├── .env
├── .eslintrc.json
├── .gitignore
├── .prettierrc
├── README.md
├── __test__
    ├── __snapshots__
    │   └── video-list.test.tsx.snap
    ├── app.test.tsx
    ├── test.test.ts
    ├── useOnScreen.test.tsx
    └── video-list.test.tsx
├── components
    ├── login-btn.tsx
    └── video-list.tsx
├── hooks
    └── useOnScreen.ts
├── lib
    ├── prisma.ts
    ├── sendVerificationRequest.ts
    └── util.ts
├── next.config.js
├── package.json
├── pages
    ├── _app.js
    ├── api
    │   ├── auth
    │   │   └── [...nextauth].ts
    │   ├── chapter.ts
    │   └── hello.js
    ├── auth
    │   └── login.tsx
    ├── index.tsx
    ├── me.tsx
    └── video
    │   ├── [id].tsx
    │   └── chapter
    │       └── [id].tsx
├── postcss.config.js
├── prisma
    ├── example.json
    ├── example2.json
    ├── migrations
    │   ├── 20221004064203_init
    │   │   └── migration.sql
    │   ├── 20221004072200_add_cover
    │   │   └── migration.sql
    │   ├── 20221012072321_user
    │   │   └── migration.sql
    │   └── migration_lock.toml
    ├── schema.prisma
    └── seed.ts
├── public
    ├── favicon.ico
    └── vercel.svg
├── styles
    ├── Home.module.css
    └── globals.css
├── tailwind.config.js
├── tsconfig.json
├── types
    └── next-auth.d.ts
├── vitest-setup.ts
├── vitest.config.ts
└── yarn.lock


/.env:
--------------------------------------------------------------------------------
 1 | # Environment variables declared in this file are automatically made available to Prisma.
 2 | # See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
 3 | 
 4 | # Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
 5 | # See the documentation for all the connection string options: https://pris.ly/d/connection-strings
 6 | 
 7 | DATABASE_URL="postgresql://test:example@localhost:5432/db_video?schema=public"
 8 | 
 9 | GITHUB_ID=e1a1fc5f64bd82a965a8
10 | GITHUB_SECRET=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
11 | 
12 | EMAIL_SERVER=smtps://maqi1520@163.com:xxxxxxxxxxxxxxxxxx@smtp.163.com:465
13 | EMAIL_FROM=狂奔的小马 <maqi1520@163.com>
14 | 


--------------------------------------------------------------------------------
/.eslintrc.json:
--------------------------------------------------------------------------------
1 | {
2 |   "extends": "next/core-web-vitals"
3 | }
4 | 


--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
 1 | # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 2 | 
 3 | # dependencies
 4 | /node_modules
 5 | /.pnp
 6 | .pnp.js
 7 | 
 8 | # testing
 9 | /coverage
10 | 
11 | # next.js
12 | /.next/
13 | /out/
14 | 
15 | # production
16 | /build
17 | 
18 | # misc
19 | .DS_Store
20 | *.pem
21 | 
22 | # debug
23 | npm-debug.log*
24 | yarn-debug.log*
25 | yarn-error.log*
26 | .pnpm-debug.log*
27 | 
28 | # local env files
29 | .env*.local
30 | 
31 | # vercel
32 | .vercel
33 | 
34 | # typescript
35 | *.tsbuildinfo
36 | next-env.d.ts
37 | 


--------------------------------------------------------------------------------
/.prettierrc:
--------------------------------------------------------------------------------
1 | {
2 |   "tabWidth": 2,
3 |   "useTabs": false
4 | }
5 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | This is a [Next.js](https://nextjs.org/) project bootstrapped with [`create-next-app`](https://github.com/vercel/next.js/tree/canary/packages/create-next-app).
 2 | 
 3 | ## Getting Started
 4 | 
 5 | First, run the development server:
 6 | 
 7 | ```bash
 8 | npm run dev
 9 | # or
10 | yarn dev
11 | ```
12 | 
13 | Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.
14 | 
15 | You can start editing the page by modifying `pages/index.js`. The page auto-updates as you edit the file.
16 | 
17 | [API routes](https://nextjs.org/docs/api-routes/introduction) can be accessed on [http://localhost:3000/api/hello](http://localhost:3000/api/hello). This endpoint can be edited in `pages/api/hello.js`.
18 | 
19 | The `pages/api` directory is mapped to `/api/*`. Files in this directory are treated as [API routes](https://nextjs.org/docs/api-routes/introduction) instead of React pages.
20 | 
21 | ## Learn More
22 | 
23 | To learn more about Next.js, take a look at the following resources:
24 | 
25 | - [Next.js Documentation](https://nextjs.org/docs) - learn about Next.js features and API.
26 | - [Learn Next.js](https://nextjs.org/learn) - an interactive Next.js tutorial.
27 | 
28 | You can check out [the Next.js GitHub repository](https://github.com/vercel/next.js/) - your feedback and contributions are welcome!
29 | 
30 | ## Deploy on Vercel
31 | 
32 | The easiest way to deploy your Next.js app is to use the [Vercel Platform](https://vercel.com/new?utm_medium=default-template&filter=next.js&utm_source=create-next-app&utm_campaign=create-next-app-readme) from the creators of Next.js.
33 | 
34 | Check out our [Next.js deployment documentation](https://nextjs.org/docs/deployment) for more details.
35 | 


--------------------------------------------------------------------------------
/__test__/__snapshots__/video-list.test.tsx.snap:
--------------------------------------------------------------------------------
1 | // Vitest Snapshot v1
2 | 
3 | exports[`VideoList > it should be render 1`] = `
4 | <div>
5 |   <div />
6 | </div>
7 | `;
8 | 


--------------------------------------------------------------------------------
/__test__/app.test.tsx:
--------------------------------------------------------------------------------
 1 | import { describe, expect, it } from "vitest";
 2 | import { render, screen } from "@testing-library/react";
 3 | 
 4 | function App() {
 5 |   return <div>app</div>;
 6 | }
 7 | 
 8 | describe("App", () => {
 9 |   it("it should be render", () => {
10 |     render(<App />);
11 |     expect(screen.getByText("app")).toBeInTheDocument();
12 |   });
13 | });
14 | 


--------------------------------------------------------------------------------
/__test__/test.test.ts:
--------------------------------------------------------------------------------
 1 | import { describe, it, expect } from "vitest";
 2 | 
 3 | describe("something truthy and falsy", () => {
 4 |   it("true to be true", () => {
 5 |     expect(true).toBe(true);
 6 |   });
 7 | 
 8 |   it("false to be false", () => {
 9 |     expect(false).toBe(false);
10 |   });
11 | });
12 | 


--------------------------------------------------------------------------------
/__test__/useOnScreen.test.tsx:
--------------------------------------------------------------------------------
 1 | import { describe, expect, it, vi } from "vitest";
 2 | import { render, screen, renderHook, act } from "@testing-library/react";
 3 | import useOnScreen from "@/hooks/useOnScreen";
 4 | import { useRef } from "react";
 5 | 
 6 | const IntersectionObserverMock = vi.fn((a) => ({
 7 |   disconnect: vi.fn(),
 8 |   observe: vi.fn(),
 9 |   takeRecords: vi.fn(),
10 |   unobserve: vi.fn(),
11 | }));
12 | 
13 | vi.stubGlobal("IntersectionObserver", IntersectionObserverMock);
14 | 
15 | function App() {
16 |   const ref = useRef();
17 |   const visible = useOnScreen(ref);
18 |   return (
19 |     <div role="test" ref={ref}>
20 |       {visible ? "true" : "false"}
21 |     </div>
22 |   );
23 | }
24 | 
25 | describe("useOnScreen", () => {
26 |   it("default value is false，After callback value should be true", async () => {
27 |     render(<App />);
28 | 
29 |     const callback = IntersectionObserverMock.mock.calls[0][0];
30 | 
31 |     expect(screen.getByRole("test")).toHaveTextContent("false");
32 | 
33 |     act(() => {
34 |       callback([{ isIntersecting: true }]);
35 |     });
36 |     expect(screen.getByRole("test")).toHaveTextContent("true");
37 |   });
38 | });
39 | 


--------------------------------------------------------------------------------
/__test__/video-list.test.tsx:
--------------------------------------------------------------------------------
 1 | import { describe, expect, it } from "vitest";
 2 | import { render, screen } from "@testing-library/react";
 3 | import VideoList from "@/components/video-list";
 4 | 
 5 | const mockData = [
 6 |   {
 7 |     id: 1,
 8 |     title: "高中数学：代数基础",
 9 |     desc: "代数是既美丽有重要的学习领域，拥有着无限的应用可能。你可以花上一辈子的时间来研究和探索它（真的有人这样做了）。如果你不是他们中的一员，只是想学习一下，了解和联系代数的最核心概念，这里你来对了。想要准备高中或者大学考试的朋友，这里对你们很理想。这里覆盖了代数和相关代数预科、几何的基础概念。如果你想看更多的内容，还可以去看看代数1和代数2。",
10 |     pic: "https://gcdp.oss-cn-qingdao.aliyuncs.com/201602/18/1455776864827_2156.jpg",
11 |     authorId: "cl95b4ny10000fjnuhm7rvys5",
12 |     categoryId: 1,
13 |     level: 1,
14 |     createdAt: new Date(),
15 |     updatedAt: new Date(),
16 |     author: {
17 |       id: "cl95b4ny10000fjnuhm7rvys5",
18 |       name: "maqibin",
19 |       email: "164377467@qq.com",
20 |       emailVerified: new Date(),
21 |       image: "https://avatars.githubusercontent.com/u/9312044?v=4",
22 |     },
23 |   },
24 | ];
25 | 
26 | describe("VideoList", () => {
27 |   it("it should be render", () => {
28 |     const { container } = render(<VideoList data={[]} />);
29 | 
30 |     expect(container).toMatchSnapshot();
31 |   });
32 | 
33 |   it("it should be render with data", () => {
34 |     render(<VideoList data={mockData} />);
35 | 
36 |     mockData.forEach((item) => {
37 |       expect(screen.getAllByText(item.title)).toBeDefined();
38 |       expect(screen.getAllByAltText(item.title)).toBeDefined();
39 |       expect(screen.getAllByText(item.author.name)).toBeDefined();
40 |     });
41 |   });
42 | 
43 |   it("it should be render with className", () => {
44 |     const mockClassName = "mockClassName";
45 |     const { container } = render(
46 |       <VideoList data={mockData} className={mockClassName} />
47 |     );
48 | 
49 |     expect(container.getElementsByClassName(mockClassName).length).toBe(1);
50 |   });
51 | 
52 |   it("it should be editable with editable props", () => {
53 |     const { container } = render(<VideoList data={mockData} editable />);
54 | 
55 |     expect(screen.queryAllByRole("edit")).toHaveLength(mockData.length);
56 |     expect(screen.queryAllByRole("delete")).toHaveLength(mockData.length);
57 |   });
58 | 
59 |   it("it should be has 'test-vertical' class when horizontal is false ", () => {
60 |     const { container } = render(
61 |       <VideoList data={mockData} horizontal={false} />
62 |     );
63 | 
64 |     expect(container.getElementsByClassName("test-vertical")).toHaveLength(
65 |       mockData.length
66 |     );
67 |   });
68 | 
69 |   it("it should be has 'test-horizontal' class when horizontal is false ", () => {
70 |     const { container } = render(<VideoList data={mockData} horizontal />);
71 | 
72 |     expect(container.getElementsByClassName("test-horizontal")).toHaveLength(
73 |       mockData.length
74 |     );
75 |   });
76 | 
77 |   it("it should not be editable without editable props", () => {
78 |     render(<VideoList data={[]} editable={false} />);
79 | 
80 |     expect(screen.queryByRole("edit")).toBeNull();
81 |     expect(screen.queryByRole("delete")).toBeNull();
82 |   });
83 | });
84 | 


--------------------------------------------------------------------------------
/components/login-btn.tsx:
--------------------------------------------------------------------------------
 1 | /* eslint-disable @next/next/no-img-element */
 2 | import { useSession, signIn, signOut } from "next-auth/react";
 3 | import Link from "next/link";
 4 | 
 5 | export default function Component() {
 6 |   const { data: session } = useSession();
 7 | 
 8 |   if (session) {
 9 |     return (
10 |       <div className="flex items-center space-x-3">
11 |         <img
12 |           className="w-12 h-12 rounded-full"
13 |           src={session.user.image}
14 |           alt="avator"
15 |         />
16 |         <Link href="/me">
17 |           <a className="text-blue-600 font-medium">{session.user.name}</a>
18 |         </Link>
19 |         <button
20 |           className="px-3 py-2 bg-blue-500 text-white rounded"
21 |           onClick={() => signOut()}
22 |         >
23 |           登出
24 |         </button>
25 |       </div>
26 |     );
27 |   }
28 |   return (
29 |     <button
30 |       className="px-3 py-2 bg-blue-500 text-white rounded"
31 |       onClick={() => signIn()}
32 |     >
33 |       登录
34 |     </button>
35 |   );
36 | }
37 | 


--------------------------------------------------------------------------------
/components/video-list.tsx:
--------------------------------------------------------------------------------
 1 | import React from "react";
 2 | import Link from "next/link";
 3 | import Image from "next/image";
 4 | import { Video, User } from "@prisma/client";
 5 | 
 6 | type Props = {
 7 |   className?: string;
 8 |   editable?: boolean;
 9 |   horizontal?: boolean;
10 |   data: (Video & {
11 |     author: User;
12 |   })[];
13 | };
14 | 
15 | type ItemProps = {
16 |   editable?: boolean;
17 |   horizontal?: boolean;
18 |   item: Video & {
19 |     author: User;
20 |   };
21 | };
22 | 
23 | function VideoItem({ item, horizontal, editable }: ItemProps) {
24 |   return (
25 |     <div
26 |       className="ring-1 ring-gray-200 bg-white p-2 flex flex-col justify-center"
27 |       key={item.id}
28 |     >
29 |       <div
30 |         className={`flex gap-3 ${
31 |           horizontal ? "flex-row test-horizontal" : "flex-col test-vertical"
32 |         }`}
33 |       >
34 |         <Link href={`/video/${item.id}`}>
35 |           <a className="flex gap-2">
36 |             <Image src={item.pic} width={160} height={90} alt={item.title} />
37 |           </a>
38 |         </Link>
39 |         <Link href={`/video/${item.id}`}>
40 |           <a>
41 |             <div className="mt-2">{item.title}</div>
42 |             <div className="mt-2">{item.author.name}</div>
43 |           </a>
44 |         </Link>
45 |       </div>
46 | 
47 |       {editable && (
48 |         <div className="space-x-3 flex justify-end">
49 |           <button
50 |             role="edit"
51 |             className="px-3 py-2 rounded bg-blue-600 border border-blue-600 text-white"
52 |           >
53 |             编辑
54 |           </button>
55 |           <button
56 |             role="delete"
57 |             className="px-3 py-2 rounded bg-gray-50 border border-gray-200 text-gray-600"
58 |           >
59 |             删除
60 |           </button>
61 |         </div>
62 |       )}
63 |     </div>
64 |   );
65 | }
66 | 
67 | export default function VideoList({
68 |   data,
69 |   editable,
70 |   className,
71 |   horizontal,
72 | }: Props) {
73 |   return (
74 |     <div className={className}>
75 |       {data.map((item) => {
76 |         return (
77 |           <VideoItem
78 |             key={item.id}
79 |             editable={editable}
80 |             horizontal={horizontal}
81 |             item={item}
82 |           />
83 |         );
84 |       })}
85 |     </div>
86 |   );
87 | }
88 | 


--------------------------------------------------------------------------------
/hooks/useOnScreen.ts:
--------------------------------------------------------------------------------
 1 | import { useState, useEffect, MutableRefObject } from "react";
 2 | 
 3 | export default function useOnScreen<T extends Element>(
 4 |   ref: MutableRefObject<T>,
 5 |   rootMargin: string = "0px"
 6 | ): boolean {
 7 |   // 元素是否可见
 8 |   const [isIntersecting, setIntersecting] = useState<boolean>(false);
 9 |   useEffect(() => {
10 |     const observer = new IntersectionObserver(
11 |       ([entry]) => {
12 |         //更新返回数据
13 |         setIntersecting(entry.isIntersecting);
14 |       },
15 |       {
16 |         rootMargin,
17 |       }
18 |     );
19 |     if (ref.current) {
20 |       observer.observe(ref.current);
21 |     }
22 |     return () => {
23 |       observer.unobserve(ref.current);
24 |     };
25 |   }, []); //只在挂载的时候监听一次
26 |   return isIntersecting;
27 | }
28 | 


--------------------------------------------------------------------------------
/lib/prisma.ts:
--------------------------------------------------------------------------------
 1 | import { PrismaClient } from "@prisma/client";
 2 | 
 3 | // PrismaClient is attached to the `global` object in development to prevent
 4 | // exhausting your database connection limit.
 5 | //
 6 | // Learn more:
 7 | // https://pris.ly/d/help/next-js-best-practices
 8 | 
 9 | let prisma: PrismaClient;
10 | 
11 | if (process.env.NODE_ENV === "production") {
12 |   prisma = new PrismaClient();
13 | } else {
14 |   if (!global.prisma) {
15 |     global.prisma = new PrismaClient();
16 |   }
17 |   prisma = global.prisma;
18 | }
19 | export default prisma;
20 | 


--------------------------------------------------------------------------------
/lib/sendVerificationRequest.ts:
--------------------------------------------------------------------------------
 1 | import { createTransport } from "nodemailer";
 2 | import { SendVerificationRequestParams } from "next-auth/providers/email";
 3 | import { Theme } from "next-auth";
 4 | 
 5 | export async function sendVerificationRequest(
 6 |   params: SendVerificationRequestParams
 7 | ) {
 8 |   const { identifier, url, provider, theme } = params;
 9 |   const { host } = new URL(url);
10 |   const transport = createTransport(provider.server);
11 |   const result = await transport.sendMail({
12 |     to: identifier,
13 |     from: provider.from,
14 |     subject: `${host} 注册认证`,
15 |     text: text({ url, host }),
16 |     html: html({ url, host, theme }),
17 |   });
18 |   const failed = result.rejected.concat(result.pending).filter(Boolean);
19 |   if (failed.length) {
20 |     throw new Error(`Email(s) (${failed.join(", ")}) could not be sent`);
21 |   }
22 | }
23 | 
24 | /**
25 |  *使用HTML body 代替正文内容
26 |  */
27 | function html(params: { url: string; host: string; theme: Theme }) {
28 |   const { url, host, theme } = params;
29 |   //由于使用
30 |   const escapedHost = host.replace(/\./g, "&#8203;.");
31 | 
32 |   return `
33 | <body>
34 |   <div style="background:#f2f5f7;display: flex;justify-content: center;align-items: center; height:200px">欢迎注册${escapedHost},点击<a href="${url}" target="_blank">登录</a></div>
35 | </body>
36 | `;
37 | }
38 | 
39 | /** 不支持HTML 的邮件客户端会显示下面的文本信息 */
40 | function text({ url, host }: { url: string; host: string }) {
41 |   return `欢迎注册 ${host}\n点击${url}登录\n\n`;
42 | }
43 | 


--------------------------------------------------------------------------------
/lib/util.ts:
--------------------------------------------------------------------------------
1 | export function makeSerializable<T extends any>(o: T): T {
2 |   return JSON.parse(JSON.stringify(o));
3 | }
4 | 


--------------------------------------------------------------------------------
/next.config.js:
--------------------------------------------------------------------------------
 1 | /** @type {import('next').NextConfig} */
 2 | const nextConfig = {
 3 |   reactStrictMode: true,
 4 |   swcMinify: true,
 5 |   images: {
 6 |     domains: [
 7 |       "gcdp.oss-cn-qingdao.aliyuncs.com",
 8 |       "yxg-image.oss-cn-qingdao.aliyuncs.com",
 9 |     ],
10 |   },
11 | };
12 | 
13 | module.exports = nextConfig;
14 | 


--------------------------------------------------------------------------------
/package.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "name": "next-video",
 3 |   "version": "0.1.0",
 4 |   "private": true,
 5 |   "scripts": {
 6 |     "dev": "next dev",
 7 |     "build": "next build",
 8 |     "start": "next start",
 9 |     "test": "vitest",
10 |     "lint": "next lint"
11 |   },
12 |   "dependencies": {
13 |     "@chakra-ui/react": "^2.3.5",
14 |     "@emotion/react": "^11.10.4",
15 |     "@emotion/styled": "^11.10.4",
16 |     "@next-auth/prisma-adapter": "^1.0.4",
17 |     "@prisma/client": "4.4.0",
18 |     "framer-motion": "^7.5.3",
19 |     "next": "12.3.1",
20 |     "next-auth": "^4.12.3",
21 |     "nodemailer": "^2.7.2",
22 |     "react": "18.2.0",
23 |     "react-dom": "18.2.0",
24 |     "swr": "^1.3.0"
25 |   },
26 |   "devDependencies": {
27 |     "@testing-library/jest-dom": "^5.16.5",
28 |     "@testing-library/react": "^13.4.0",
29 |     "@types/node": "^18.8.3",
30 |     "@types/react": "18.0.21",
31 |     "@vitejs/plugin-react": "^2.1.0",
32 |     "@vitest/coverage-c8": "^0.24.3",
33 |     "autoprefixer": "^10.4.12",
34 |     "eslint": "8.24.0",
35 |     "eslint-config-next": "12.3.1",
36 |     "jsdom": "^20.0.1",
37 |     "postcss": "^8.4.17",
38 |     "prisma": "^4.4.0",
39 |     "tailwindcss": "^3.1.8",
40 |     "ts-node": "^10.9.1",
41 |     "typescript": "4.8.4",
42 |     "vitest": "^0.24.3"
43 |   },
44 |   "prisma": {
45 |     "seed": "ts-node prisma/seed.ts"
46 |   }
47 | }
48 | 


--------------------------------------------------------------------------------
/pages/_app.js:
--------------------------------------------------------------------------------
 1 | import "../styles/globals.css";
 2 | import { ChakraProvider } from "@chakra-ui/react";
 3 | import { SessionProvider } from "next-auth/react";
 4 | 
 5 | export default function App({
 6 |   Component,
 7 |   pageProps: { session, ...pageProps },
 8 | }) {
 9 |   return (
10 |     <ChakraProvider>
11 |       <SessionProvider session={session}>
12 |         <div className="min-h-screen bg-gray-100">
13 |           <Component {...pageProps} />
14 |         </div>
15 |       </SessionProvider>
16 |     </ChakraProvider>
17 |   );
18 | }
19 | 


--------------------------------------------------------------------------------
/pages/api/auth/[...nextauth].ts:
--------------------------------------------------------------------------------
 1 | import NextAuth, { NextAuthOptions } from "next-auth";
 2 | import EmailProvider from "next-auth/providers/email";
 3 | import GithubProvider from "next-auth/providers/github";
 4 | import CredentialsProvider from "next-auth/providers/credentials";
 5 | import prisma from "@/lib/prisma";
 6 | import { sendVerificationRequest } from "@/lib/sendVerificationRequest";
 7 | import { PrismaAdapter } from "@next-auth/prisma-adapter";
 8 | 
 9 | export const authOptions: NextAuthOptions = {
10 |   //debug: true,
11 |   adapter: PrismaAdapter(prisma),
12 |   providers: [
13 |     CredentialsProvider({
14 |       name: "密码登录",
15 |       credentials: {
16 |         email: {
17 |           label: "邮箱",
18 |           type: "text",
19 |           placeholder: "请输入邮箱",
20 |         },
21 |         password: {
22 |           label: "密码",
23 |           type: "password",
24 |           placeholder: "请输入密码",
25 |         },
26 |       },
27 |       async authorize(credentials, req) {
28 |         console.log(credentials);
29 |         // TODO
30 |         // const maybeUser= await prisma.user.findFirst({where:{
31 |         //   email: credentials.email,
32 |         //  }})
33 | 
34 |         const user = {
35 |           id: "cl95b4ny10000fjnuhm7rvys5",
36 |           name: "xiaoma",
37 |           image: "https://avatars.githubusercontent.com/u/9312044?v=4",
38 |           email: "164377467@qq.com",
39 |         };
40 | 
41 |         if (user) {
42 |           // 返回的对象将保存才JWT 的用户属性中
43 |           return user;
44 |         } else {
45 |           // 如果返回null，则会显示一个错误，建议用户检查其详细信息。
46 |           return null;
47 |           // 跳转到错误页面，并且携带错误信息 http://localhost:3000/api/auth/error?error=用户名或密码错误
48 |           //throw new Error("用户名或密码错误");
49 |         }
50 |       },
51 |     }),
52 |     EmailProvider({
53 |       server: process.env.EMAIL_SERVER,
54 |       from: process.env.EMAIL_FROM,
55 |       sendVerificationRequest,
56 |     }),
57 |     // OAuth authentication providers...
58 |     GithubProvider({
59 |       clientId: process.env.GITHUB_ID,
60 |       clientSecret: process.env.GITHUB_SECRET,
61 |       httpOptions: {
62 |         timeout: 50000,
63 |       },
64 |     }),
65 |   ],
66 |   pages: {
67 |     signIn: "/auth/login",
68 |   },
69 |   session: {
70 |     strategy: "jwt",
71 |   },
72 |   jwt: {
73 |     secret: "test",
74 |   },
75 |   callbacks: {
76 |     async jwt({ token, user, account, profile, isNewUser }) {
77 |       if (user) {
78 |         token.id = user.id;
79 |       }
80 | 
81 |       return token;
82 |     },
83 |     session: async ({ session, token, user }) => {
84 |       if (session?.user && token) {
85 |         session.user.id = token.id as string;
86 |       }
87 |       return session;
88 |     },
89 |   },
90 | };
91 | 
92 | export default NextAuth(authOptions);
93 | 


--------------------------------------------------------------------------------
/pages/api/chapter.ts:
--------------------------------------------------------------------------------
 1 | // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
 2 | import prisma from "@/lib/prisma";
 3 | import { makeSerializable } from "@/lib/util";
 4 | import { NextApiRequest, NextApiResponse } from "next";
 5 | 
 6 | export default async function handler(
 7 |   req: NextApiRequest,
 8 |   res: NextApiResponse
 9 | ) {
10 |   const { videoId, cursor } = req.query;
11 |   if (!videoId) {
12 |     res.status(400).json({ message: "videoId is required" });
13 |   }
14 | 
15 |   const data = await prisma.chapter.findMany({
16 |     cursor: cursor && {
17 |       id: +cursor,
18 |     },
19 |     take: 11,
20 |     where: {
21 |       videoId: +videoId,
22 |     },
23 |   });
24 |   res.status(200).json({
25 |     data: makeSerializable(data.slice(0, 10)),
26 |     nextCursor: data[10]?.id,
27 |   });
28 | }
29 | 


--------------------------------------------------------------------------------
/pages/api/hello.js:
--------------------------------------------------------------------------------
1 | // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
2 | 
3 | export default function handler(req, res) {
4 |   res.status(200).json({ name: 'John Doe' })
5 | }
6 | 


--------------------------------------------------------------------------------
/pages/auth/login.tsx:
--------------------------------------------------------------------------------
  1 | import React from "react";
  2 | import { getCsrfToken } from "next-auth/react";
  3 | import {
  4 |   Text,
  5 |   Button,
  6 |   Input,
  7 |   Tabs,
  8 |   TabList,
  9 |   TabPanels,
 10 |   Tab,
 11 |   TabPanel,
 12 | } from "@chakra-ui/react";
 13 | 
 14 | export default function Login({ csrfToken }) {
 15 |   return (
 16 |     <div className="flex justify-center items-center h-screen bg-gray-100">
 17 |       <Tabs className="w-96 p-5 border rounded-lg bg-white">
 18 |         <Text
 19 |           bgGradient="linear(to-l, #2b6cb0, #4299e1)"
 20 |           bgClip="text"
 21 |           fontSize="3xl"
 22 |           textAlign="center"
 23 |           className="py-8"
 24 |           fontWeight="extrabold"
 25 |         >
 26 |           Next Video App
 27 |         </Text>
 28 |         <TabList>
 29 |           <Tab>密码登录</Tab>
 30 |           <Tab>邮箱注册</Tab>
 31 |         </TabList>
 32 | 
 33 |         <TabPanels>
 34 |           <TabPanel>
 35 |             <form
 36 |               className="space-y-5"
 37 |               action="/api/auth/callback/credentials"
 38 |               method="POST"
 39 |             >
 40 |               <Input
 41 |                 size="lg"
 42 |                 type="hidden"
 43 |                 name="csrfToken"
 44 |                 value={csrfToken}
 45 |               />
 46 |               <div>
 47 |                 <Input
 48 |                   size="lg"
 49 |                   name="email"
 50 |                   id="input-email-for-credentials-provider"
 51 |                   type="text"
 52 |                   placeholder="请输入邮箱"
 53 |                 />
 54 |               </div>
 55 |               <div>
 56 |                 <Input
 57 |                   size="lg"
 58 |                   name="password"
 59 |                   id="input-password-for-credentials-provider"
 60 |                   type="password"
 61 |                   placeholder="请输入密码"
 62 |                 />
 63 |               </div>
 64 |               <Button
 65 |                 colorScheme="blue"
 66 |                 size="lg"
 67 |                 className="w-full"
 68 |                 type="submit"
 69 |               >
 70 |                 登录
 71 |               </Button>
 72 |             </form>
 73 |             <div className="mt-5">
 74 |               <form action="/api/auth/signin/github" method="POST">
 75 |                 <Input
 76 |                   size="lg"
 77 |                   type="hidden"
 78 |                   name="csrfToken"
 79 |                   value={csrfToken}
 80 |                 />
 81 |                 <Input size="lg" type="hidden" name="callbackUrl" value="/" />
 82 |                 <Button size="lg" type="submit" className="button">
 83 |                   <svg
 84 |                     className="w-5 h-5"
 85 |                     role="img"
 86 |                     viewBox="0 0 24 24"
 87 |                     xmlns="http://www.w3.org/2000/svg"
 88 |                   >
 89 |                     <title>GitHub</title>
 90 |                     <path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12" />
 91 |                   </svg>
 92 |                   <span className="ml-2">GitHub 登录</span>
 93 |                 </Button>
 94 |               </form>
 95 |             </div>
 96 |           </TabPanel>
 97 |           <TabPanel>
 98 |             <form
 99 |               className="space-y-3"
100 |               action="/api/auth/signin/email"
101 |               method="POST"
102 |             >
103 |               <Input
104 |                 size="lg"
105 |                 type="hidden"
106 |                 name="csrfToken"
107 |                 value={csrfToken}
108 |               />
109 |               <div>
110 |                 <Input
111 |                   size="lg"
112 |                   id="input-email-for-email-provider"
113 |                   autoFocus
114 |                   type="email"
115 |                   name="email"
116 |                   placeholder="请输入邮箱"
117 |                   required
118 |                 />
119 |               </div>
120 |               <Button
121 |                 colorScheme="blue"
122 |                 size="lg"
123 |                 className="w-full"
124 |                 type="submit"
125 |               >
126 |                 注册
127 |               </Button>
128 |             </form>
129 |           </TabPanel>
130 |         </TabPanels>
131 |       </Tabs>
132 |     </div>
133 |   );
134 | }
135 | 
136 | export async function getServerSideProps(context) {
137 |   const csrfToken = await getCsrfToken(context);
138 |   return {
139 |     props: { csrfToken },
140 |   };
141 | }
142 | 


--------------------------------------------------------------------------------
/pages/index.tsx:
--------------------------------------------------------------------------------
 1 | import React from "react";
 2 | import { GetServerSideProps } from "next";
 3 | import prisma from "../lib/prisma";
 4 | import { makeSerializable } from "../lib/util";
 5 | import LoginBtn from "@/components/login-btn";
 6 | import VideoList from "@/components/video-list";
 7 | import { Video, User } from "@prisma/client";
 8 | 
 9 | type Props = {
10 |   data: (Video & {
11 |     author: User;
12 |   })[];
13 | };
14 | 
15 | export default function Page({ data }: Props) {
16 |   return (
17 |     <div className="max-w-3xl mx-auto">
18 |       <header className="flex justify-between items-center p-3 bg-white shadow">
19 |         <h1 className="font-bold text-2xl">Next Video</h1>
20 |         <LoginBtn />
21 |       </header>
22 |       <main className="px-3 mt-3">
23 |         <VideoList className="grid grid-cols-2 gap-2" data={data} />
24 |       </main>
25 |     </div>
26 |   );
27 | }
28 | 
29 | export const getServerSideProps: GetServerSideProps = async () => {
30 |   const data = await prisma.video.findMany({
31 |     include: { author: true },
32 |   });
33 | 
34 |   return {
35 |     props: { data: makeSerializable(data) },
36 |   };
37 | };
38 | 


--------------------------------------------------------------------------------
/pages/me.tsx:
--------------------------------------------------------------------------------
 1 | import { authOptions } from "@/pages/api/auth/[...nextauth]";
 2 | import { unstable_getServerSession } from "next-auth/next";
 3 | import prisma from "@/lib/prisma";
 4 | import { Video, User } from "@prisma/client";
 5 | import { makeSerializable } from "@/lib/util";
 6 | import VideoList from "@/components/video-list";
 7 | 
 8 | type Props = {
 9 |   data: (Video & {
10 |     author: User;
11 |   })[];
12 | };
13 | 
14 | export default function Page({ data }) {
15 |   return (
16 |     <div className="max-w-3xl mx-auto">
17 |       <header className="flex justify-between items-center p-3  bg-white shadow">
18 |         <h1 className="font-bold text-2xl">个人中心</h1>
19 |       </header>
20 |       <main className="px-3 mt-3">
21 |         <VideoList className="space-y-3" data={data} editable horizontal />
22 |       </main>
23 |     </div>
24 |   );
25 | }
26 | 
27 | export async function getServerSideProps(context) {
28 |   const session = await unstable_getServerSession(
29 |     context.req,
30 |     context.res,
31 |     authOptions
32 |   );
33 | 
34 |   if (!session) {
35 |     return {
36 |       redirect: {
37 |         destination: "/",
38 |         permanent: false,
39 |       },
40 |     };
41 |   }
42 | 
43 |   const data = await prisma.video.findMany({
44 |     where: {
45 |       authorId: session.user.id,
46 |     },
47 |     include: { author: true },
48 |   });
49 | 
50 |   return {
51 |     props: {
52 |       session,
53 |       data: makeSerializable(data),
54 |     },
55 |   };
56 | }
57 | 


--------------------------------------------------------------------------------
/pages/video/[id].tsx:
--------------------------------------------------------------------------------
  1 | import React, { useRef, useEffect } from "react";
  2 | import { GetServerSideProps } from "next";
  3 | import Link from "next/link";
  4 | import Image from "next/image";
  5 | import prisma from "@/lib/prisma";
  6 | import { makeSerializable } from "@/lib/util";
  7 | import { Video, User, Chapter } from "@prisma/client";
  8 | import useSWRInfinite from "swr/infinite";
  9 | import useOnScreen from "@/hooks/useOnScreen";
 10 | 
 11 | type Props = {
 12 |   video: Video & {
 13 |     author: User;
 14 |   };
 15 | };
 16 | 
 17 | type Result = { data: Chapter[]; nextCursor: number };
 18 | 
 19 | const getKey = (pageIndex, previousPageData, videoId) => {
 20 |   // reached the end
 21 |   if (previousPageData && !previousPageData.data) return null;
 22 | 
 23 |   // 首页，没有 `previousPageData`
 24 |   if (pageIndex === 0) return `/api/chapter?videoId=${videoId}`;
 25 | 
 26 |   // 将游标添加到 API
 27 |   return `/api/chapter?cursor=${previousPageData.nextCursor}&videoId=${videoId}`;
 28 | };
 29 | 
 30 | const fetcher = (url: string) => fetch(url).then((res) => res.json());
 31 | 
 32 | export default function Page({ video }: Props) {
 33 |   const ref: any = useRef<HTMLDivElement>();
 34 |   const onScreen: boolean = useOnScreen<HTMLDivElement>(ref);
 35 | 
 36 |   const { data, error, size, setSize } = useSWRInfinite<Result>(
 37 |     (...args) => getKey(...args, video.id),
 38 |     fetcher,
 39 |     {
 40 |       revalidateFirstPage: false,
 41 |     }
 42 |   );
 43 | 
 44 |   const hasNext = data && data[data.length - 1].nextCursor;
 45 |   const isLoadingInitialData = !data && !error;
 46 | 
 47 |   const isLoadingMore =
 48 |     isLoadingInitialData ||
 49 |     (size > 0 && data && typeof data[size - 1] === "undefined");
 50 | 
 51 |   useEffect(() => {
 52 |     if (onScreen && hasNext) {
 53 |       setSize(size + 1);
 54 |     }
 55 |   }, [onScreen, hasNext]);
 56 | 
 57 |   return (
 58 |     <div className="max-w-5xl px-3 mx-auto pb-5">
 59 |       <h1 className="text-3xl my-4 text-center">{video.title}</h1>
 60 |       <div className="text-center">
 61 |         <Image src={video.pic} width={320} height={180} alt={video.title} />
 62 |       </div>
 63 |       <div className="p-3">{video.desc}</div>
 64 |       <h2 className="text-xl my-2">章节视频</h2>
 65 |       <div>
 66 |         <main className="grid min-h-screen grid-cols-2 md:grid-cols-4 gap-4 md:gap-4">
 67 |           {data &&
 68 |             data.map((pageData, index) => {
 69 |               // `data` 是每个页面 API 响应的数组。
 70 |               return pageData.data.map((item) => (
 71 |                 <div
 72 |                   className="ring-1 ring-gray-200 p-2 flex flex-col justify-center"
 73 |                   key={item.id}
 74 |                 >
 75 |                   <Link href={`/video/chapter/${item.id}`}>
 76 |                     <a className="mx-auto">
 77 |                       <Image
 78 |                         className="aspect-video"
 79 |                         src={item.cover}
 80 |                         width={160}
 81 |                         height={90}
 82 |                         alt={item.title}
 83 |                       />
 84 |                       <div className="mt-2 h-12 text-ellipsis overflow-hidden">
 85 |                         {item.title}
 86 |                       </div>
 87 |                     </a>
 88 |                   </Link>
 89 |                 </div>
 90 |               ));
 91 |             })}
 92 |         </main>
 93 |         <div className="text-center p-3" ref={ref}>
 94 |           {isLoadingMore ? "Loading..." : hasNext ? "加载更多" : "没有数据了"}
 95 |         </div>
 96 |       </div>
 97 |     </div>
 98 |   );
 99 | }
100 | 
101 | export const getServerSideProps: GetServerSideProps = async (context) => {
102 |   const video = await prisma.video.findUnique({
103 |     include: {
104 |       author: true,
105 |     },
106 |     where: {
107 |       id: Number(context.params.id),
108 |     },
109 |   });
110 | 
111 |   return {
112 |     props: {
113 |       video: makeSerializable(video),
114 |     },
115 |   };
116 | };
117 | 


--------------------------------------------------------------------------------
/pages/video/chapter/[id].tsx:
--------------------------------------------------------------------------------
 1 | import React, { useRef, useEffect } from "react";
 2 | import { GetServerSideProps } from "next";
 3 | import prisma from "@/lib/prisma";
 4 | import { makeSerializable } from "@/lib/util";
 5 | import { Chapter } from "@prisma/client";
 6 | 
 7 | type Props = {
 8 |   chapter: Chapter;
 9 | };
10 | 
11 | export default function Page({ chapter }: Props) {
12 |   return (
13 |     <div>
14 |       <div className="aspect-video">
15 |         <video
16 |           width="100%"
17 |           height="100%"
18 |           src={chapter.url}
19 |           controls
20 |           poster={chapter.cover}
21 |         >
22 |           抱歉，您的浏览器不支持内嵌视频，不过不用担心，你可以{" "}
23 |           <a href="videofile.ogg">下载</a>
24 |           并用你喜欢的播放器观看！
25 |         </video>
26 |       </div>
27 |       <div className="p-3">{chapter.title}</div>
28 |     </div>
29 |   );
30 | }
31 | 
32 | export const getServerSideProps: GetServerSideProps = async (context) => {
33 |   const chapter = await prisma.chapter.findUnique({
34 |     where: {
35 |       id: Number(context.params.id),
36 |     },
37 |   });
38 | 
39 |   return {
40 |     props: {
41 |       chapter: makeSerializable(chapter),
42 |     },
43 |   };
44 | };
45 | 


--------------------------------------------------------------------------------
/postcss.config.js:
--------------------------------------------------------------------------------
1 | module.exports = {
2 |   plugins: {
3 |     tailwindcss: {},
4 |     autoprefixer: {},
5 |   },
6 | }
7 | 


--------------------------------------------------------------------------------
/prisma/example2.json:
--------------------------------------------------------------------------------
   1 | {
   2 |   "result": true,
   3 |   "data": {
   4 |     "type": "opencourse",
   5 |     "id": 1091,
   6 |     "title": "高中数学：三角",
   7 |     "en_title": "Trigonometry",
   8 |     "subtitle": "",
   9 |     "slug": "trigonometry",
  10 |     "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201602/18/1455776864827_2156.jpg",
  11 |     "brief": "课程名看上去很牛是不是？被骗了吧。看看前缀，tri-，你也许会认为三角（&ldquo;trig&rdquo;有时候会这么称呼它）和三角形有关。也许某种程度上是对的！三角的确是在研究三角形的属性。为什么这很重要？它会被用来测量精确的距离，特别是在工业方面，比如卫星系统，还有天文科学等。它不仅仅是一种空间概念。三角还在建筑和音乐中频繁出现。你也许会好奇 - 怎么三角会和音乐扯上关系？这真是个好问题，自己去课程里找答案吧！",
  12 |     "detail": "<p>课程名看上去很牛是不是？被骗了吧。看看前缀，tri-，你也许会认为三角（&ldquo;trig&rdquo;有时候会这么称呼它）和三角形有关。也许某种程度上是对的！三角的确是在研究三角形的属性。为什么这很重要？它会被用来测量精确的距离，特别是在工业方面，比如卫星系统，还有天文科学等。它不仅仅是一种空间概念。三角还在建筑和音乐中频繁出现。你也许会好奇 - 怎么三角会和音乐扯上关系？这真是个好问题，自己去课程里找答案吧！</p><section><h5>第1章&nbsp;相似三角形和三角比</h5><p style="text-indent:1em;">1-1&nbsp;三角比&nbsp;<span style="font-size:0.6em;">(00:09:16)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(QAQ)</span></p><p style="text-indent:1em;">1-2&nbsp;如何计算直角三角形的三角函数&nbsp;<span style="font-size:0.6em;">(00:12:10)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(落北零)</span></p><p style="text-indent:1em;">1-3&nbsp;如何利用三角法求直角三角形中未知边的长度（例题）&nbsp;<span style="font-size:0.6em;">(00:07:03)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(江沢妮可)</span></p><p style="text-indent:1em;">1-4&nbsp;怎样在有一个未知角的情况下解一个直角三角形(示例)&nbsp;<span style="font-size:0.6em;">(00:04:34)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(Sherlock)</span></p><p style="text-indent:1em;">1-5&nbsp;相似三角形和三角比&nbsp;<span style="font-size:0.6em;">(00:08:55)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(§88.9LAMP)</span></p><p style="text-indent:1em;">1-6&nbsp;Challenge problem: Verify identities&nbsp;<span style="font-size:0.6em;">(00:05:06)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">1-7&nbsp;Challenge problem: Match trigonometric values and side ratios&nbsp;<span style="font-size:0.6em;">(00:09:23)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">1-8&nbsp;The sine and cosine of complementary example&nbsp;<span style="font-size:0.6em;">(00:04:14)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">1-9&nbsp;互余角的正余弦关系应用&nbsp;<span style="font-size:0.6em;">(00:04:04)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(mAth)</span></p><p style="text-indent:1em;">1-10&nbsp;Using the relationship between sine and cosine of complementary angles to solve a real-world problem&nbsp;<span style="font-size:0.6em;">(00:05:43)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">1-11&nbsp;Introduction to the Pythagorean trigonometric identity&nbsp;<span style="font-size:0.6em;">(00:04:15)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">1-12&nbsp;How to find the reciprocal trigonometric ratios of an angle (example)&nbsp;<span style="font-size:0.6em;">(00:04:43)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">1-13&nbsp;How to use cotangent in order to solve for a side in a right triangle (example)&nbsp;<span style="font-size:0.6em;">(00:06:11)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><h5>第2章&nbsp;一般三角形</h5><p style="text-indent:1em;">2-1&nbsp;How to find a missing side length using the law of sines (example)&nbsp;<span style="font-size:0.6em;">(00:05:57)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">2-2&nbsp;How to find a missing angle measure using the law of sines (example)&nbsp;<span style="font-size:0.6em;">(00:05:33)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">2-3&nbsp;Proof of the law of sines&nbsp;<span style="font-size:0.6em;">(00:06:33)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">2-4&nbsp;How to find a missing side length using the law of cosines (example)&nbsp;<span style="font-size:0.6em;">(00:04:37)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">2-5&nbsp;How to find a missing angle measure using the law of cosines (example)&nbsp;<span style="font-size:0.6em;">(00:06:40)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">2-6&nbsp;Proof of the law of cosines&nbsp;<span style="font-size:0.6em;">(00:09:26)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">2-7&nbsp;Word problem: Solving for a side length in a general triangle (example)&nbsp;<span style="font-size:0.6em;">(00:05:58)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><h5>第3章&nbsp;正弦，余弦，正切的单位圆定义</h5><p style="text-indent:1em;">3-1&nbsp;Introduction to radians&nbsp;<span style="font-size:0.6em;">(00:10:49)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-2&nbsp;Converting between radians and degrees&nbsp;<span style="font-size:0.6em;">(00:07:10)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-3&nbsp;How to convert from degrees to radians (example)&nbsp;<span style="font-size:0.6em;">(00:07:00)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-4&nbsp;How to convert from radians to degrees (example)&nbsp;<span style="font-size:0.6em;">(00:03:19)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-5&nbsp;Rotation by radians and quadrants&nbsp;<span style="font-size:0.6em;">(00:03:50)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-6&nbsp;The unit circle definition of sine, cosine, and tangent&nbsp;<span style="font-size:0.6em;">(00:09:03)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-7&nbsp;How to find trigonometric values using the unit circle definition (example)&nbsp;<span style="font-size:0.6em;">(00:04:11)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-8&nbsp;Matching the SOH CAH TOA and the unit circle definitions of the trigonometric functions&nbsp;<span style="font-size:0.6em;">(00:06:56)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-9&nbsp;The graph of the sine function&nbsp;<span style="font-size:0.6em;">(00:09:21)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-10&nbsp;The graph of the tangent function&nbsp;<span style="font-size:0.6em;">(00:10:11)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-11&nbsp;Finding the intersection points of the graphs of sine and cosine&nbsp;<span style="font-size:0.6em;">(00:11:06)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-12&nbsp;Sine and cosine identities that arise from the symmetry of the unit circle&nbsp;<span style="font-size:0.6em;">(00:07:57)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-13&nbsp;Tangent identities that arise from the symmetry of the unit circle&nbsp;<span style="font-size:0.6em;">(00:07:14)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-14&nbsp;Sine and cosine identities that arise from angle rotations on the unit circle&nbsp;<span style="font-size:0.6em;">(00:06:12)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-15&nbsp;Identity that arises from the periodicity of the tangent function&nbsp;<span style="font-size:0.6em;">(00:04:01)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-16&nbsp;Finding the trigonometric values of a special angle in the unit circle&nbsp;<span style="font-size:0.6em;">(00:07:52)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-17&nbsp;Proof of the Pythagorean trigonometric identity&nbsp;<span style="font-size:0.6em;">(00:06:11)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-18&nbsp;How to find a trig value of an angle given another trig value of the angle (example)&nbsp;<span style="font-size:0.6em;">(00:06:14)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-19&nbsp;Tau versus pi&nbsp;<span style="font-size:0.6em;">(00:16:21)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">3-20&nbsp;Pi is (still) wrong&nbsp;<span style="font-size:0.6em;">(00:05:16)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><h5>第4章&nbsp;三角函数曲线</h5><p style="text-indent:1em;">4-1&nbsp;The graph of the sine function&nbsp;<span style="font-size:0.6em;">(00:09:21)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-2&nbsp;The graph of the tangent function&nbsp;<span style="font-size:0.6em;">(00:10:11)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-3&nbsp;Finding the intersection points of the graphs of sine and cosine&nbsp;<span style="font-size:0.6em;">(00:11:06)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-4&nbsp;Midline, amplitude and period of a sinusoidal function&nbsp;<span style="font-size:0.6em;">(00:04:57)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-5&nbsp;How to find the amplitude and period of a sinusoidal functions from its formula (example)&nbsp;<span style="font-size:0.6em;">(00:08:20)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-6&nbsp;How to find the amplitude and period of a sinusoidal functions from its formula (example)&nbsp;<span style="font-size:0.6em;">(00:08:20)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-7&nbsp;Graph of a sinusoidal function with vertical stretch and horizontal reflection&nbsp;<span style="font-size:0.6em;">(00:12:51)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-8&nbsp;Graph of a sinusoidal function with vertical and horizontal stretches&nbsp;<span style="font-size:0.6em;">(00:10:42)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-9&nbsp;How to construct a sinusoidal function from its graph&nbsp;<span style="font-size:0.6em;">(00:05:21)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-10&nbsp;Word problem: Constructing a sinusoidal model using sine&nbsp;<span style="font-size:0.6em;">(00:10:54)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-11&nbsp;Word problem: Constructing a sinusoidal model using cosine&nbsp;<span style="font-size:0.6em;">(00:07:08)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">4-12&nbsp;Word problem: Constructing a sinusoidal model with phase shift&nbsp;<span style="font-size:0.6em;">(00:07:42)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><h5>第5章&nbsp;三角方程等式</h5><p style="text-indent:1em;">5-1&nbsp;Introduction to arcsine&nbsp;<span style="font-size:0.6em;">(00:10:35)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-2&nbsp;Introduction to arctangent&nbsp;<span style="font-size:0.6em;">(00:10:05)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-3&nbsp;Introduction to arccosine&nbsp;<span style="font-size:0.6em;">(00:13:37)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-4&nbsp;How to restrict the domain of a function to make it invertible (example)&nbsp;<span style="font-size:0.6em;">(00:05:59)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-5&nbsp;Restricting the domain of a tangent function to make it invertible&nbsp;<span style="font-size:0.6em;">(00:09:43)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-6&nbsp;How to find an angle given its tangent using a calculator (example)&nbsp;<span style="font-size:0.6em;">(00:03:34)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-7&nbsp;How to find all solutions to an equation of the form sin(x)=d (example)&nbsp;<span style="font-size:0.6em;">(00:06:09)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-8&nbsp;Solving cos(θ)=1 and cos(θ)=-1&nbsp;<span style="font-size:0.6em;">(00:05:17)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-9&nbsp;Word problem: Solving a sinusoidal modeling function&nbsp;<span style="font-size:0.6em;">(00:08:22)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-10&nbsp;Review of the trigonometric angle addition identities&nbsp;<span style="font-size:0.6em;">(00:11:06)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-11&nbsp;How to use the cosine angle addition identity (example)&nbsp;<span style="font-size:0.6em;">(00:05:13)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-12&nbsp;How to use the cosine double-angle identity (example)&nbsp;<span style="font-size:0.6em;">(00:03:27)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-13&nbsp;Proof of the sine angle addition identity&nbsp;<span style="font-size:0.6em;">(00:08:25)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-14&nbsp;Proof of the cosine angle addition identity&nbsp;<span style="font-size:0.6em;">(00:06:01)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-15&nbsp;How to find trigonometric values using the angle addition formulas (example)&nbsp;<span style="font-size:0.6em;">(00:08:34)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-16&nbsp;How to find a side length using the trig angle addition identities (example)&nbsp;<span style="font-size:0.6em;">(00:05:19)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-17&nbsp;How to manipulate expressions using the trig angle addition formulas (example)&nbsp;<span style="font-size:0.6em;">(00:06:11)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-18&nbsp;Rewriting trigonometric expressions using trigonometric identities&nbsp;<span style="font-size:0.6em;">(00:03:06)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-19&nbsp;Challenge problem: Find the area of a triangle&nbsp;<span style="font-size:0.6em;">(00:16:34)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-20&nbsp;Challenge problem: Find the area of a hexagon&nbsp;<span style="font-size:0.6em;">(00:18:17)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-21&nbsp;Challenge problem: Find cosine of sum of angles given their cosines&nbsp;<span style="font-size:0.6em;">(00:07:13)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-22&nbsp;Challenge problem: Rewrite a trigonometric equation of angles in arithmetic progression&nbsp;<span style="font-size:0.6em;">(00:15:12)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-23&nbsp;Challenge problem: Find the maximum value of a trigonometric expression&nbsp;<span style="font-size:0.6em;">(00:09:53)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-24&nbsp;Challenge problem: System of trigonometric equations&nbsp;<span style="font-size:0.6em;">(00:12:48)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p><p style="text-indent:1em;">5-25&nbsp;Challenge problem: Conditions on angle for a system of equation having a solution&nbsp;<span style="font-size:0.6em;">(00:11:02)</span>&nbsp;<span style="font-size:0.7em;color:#9d9d9d;">(待译)</span></p></section>",
  13 |     "instructor_id": [716],
  14 |     "duration_hour": 10.15,
  15 |     "duration_secs": 0,
  16 |     "onupdate": true,
  17 |     "join_course_total": 215,
  18 |     "promo_id": null,
  19 |     "institute": {
  20 |       "id": 216,
  21 |       "name": "可汗学院",
  22 |       "en_name": "Khan Academy",
  23 |       "logo_url": "http://gcdp.oss-cn-qingdao.aliyuncs.com/201603/1/1456788038181_4161.jpg",
  24 |       "brief": "从幼儿园教到大学的美国免费在线课堂",
  25 |       "detail": "",
  26 |       "instructors": [
  27 |         {
  28 |           "id": 716,
  29 |           "name": "Salman Khan",
  30 |           "avatar_url": "http://gcdp.oss-cn-qingdao.aliyuncs.com/201603/1/1456788242021_5284.jpg",
  31 |           "brief": "",
  32 |           "institute_id": 216
  33 |         }
  34 |       ]
  35 |     },
  36 |     "chapter_total": 5,
  37 |     "lecture_total": 77,
  38 |     "video_total": 77,
  39 |     "article_total": 0,
  40 |     "quiz_total": 0,
  41 |     "attachment_total": 0,
  42 |     "translated_chapter_total": 0,
  43 |     "translated_lecture_total": 6,
  44 |     "translated_video_total": 6,
  45 |     "translated_article_total": 0,
  46 |     "translated_quiz_total": 0,
  47 |     "translated_attachment_total": 0,
  48 |     "category_id": 15,
  49 |     "join_course_state": "unjoin",
  50 |     "promo": null,
  51 |     "outlines": [
  52 |       {
  53 |         "id": 2158,
  54 |         "index": 1,
  55 |         "title": "相似三角形和三角比",
  56 |         "en_title": "Trigonometry with right triangles",
  57 |         "lectures": [
  58 |           {
  59 |             "id": 33029,
  60 |             "index": 1,
  61 |             "title": "三角比",
  62 |             "en_title": "Introduction to the trigonometric ratios",
  63 |             "brief": "",
  64 |             "onshow": true,
  65 |             "attachment_total": 0,
  66 |             "attachments": [],
  67 |             "type": "video",
  68 |             "resource": {
  69 |               "id": 19674,
  70 |               "duration_secs": 556,
  71 |               "duration_msecs": 556333,
  72 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457032915450_8750.jpg",
  73 |               "lecture_id": 33029,
  74 |               "guid": "2a29014d-e33b-4073-b21d-018bb3d6b435",
  75 |               "brief": "还在为三角函数的定义、记忆和解答而发懵？Sal用简洁的讲解迅速破解了还提供了助记方法，一起来看看吧",
  76 |               "content": [
  77 |                 {
  78 |                   "name": "360p",
  79 |                   "url": "http://alicdn.yxgapp.com/miniVideos/2a29014d-e33b-4073-b21d-018bb3d6b435.mp4",
  80 |                   "size": 8255203,
  81 |                   "size_mb": 7.87,
  82 |                   "priority": 1
  83 |                 }
  84 |               ],
  85 |               "comment_number": 4,
  86 |               "collect_number": 8,
  87 |               "source_url": "http://www.youtube.com/watch?v=Jsiy4TxgIME",
  88 |               "translate_status": "complete"
  89 |             }
  90 |           },
  91 |           {
  92 |             "id": 33030,
  93 |             "index": 2,
  94 |             "title": "如何计算直角三角形的三角函数",
  95 |             "en_title": "How to find trigonometric ratios in a right triangle (examples)",
  96 |             "brief": "",
  97 |             "onshow": true,
  98 |             "attachment_total": 0,
  99 |             "attachments": [],
 100 |             "type": "video",
 101 |             "resource": {
 102 |               "id": 19675,
 103 |               "duration_secs": 730,
 104 |               "duration_msecs": 730933,
 105 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457032965201_8611.jpg",
 106 |               "lecture_id": 33030,
 107 |               "guid": "11eda71d-b269-42e6-ac15-7ce44cbfb8cb",
 108 |               "brief": "本课程通过举例说明，介绍了直角三角形的正弦，余弦，正切该如何计算",
 109 |               "content": [
 110 |                 {
 111 |                   "name": "360p",
 112 |                   "url": "http://alicdn.yxgapp.com/miniVideos/11eda71d-b269-42e6-ac15-7ce44cbfb8cb.mp4",
 113 |                   "size": 10631532,
 114 |                   "size_mb": 10.14,
 115 |                   "priority": 1
 116 |                 }
 117 |               ],
 118 |               "comment_number": 2,
 119 |               "collect_number": 2,
 120 |               "source_url": "http://www.youtube.com/watch?v=G-T_6hCdMQc",
 121 |               "translate_status": "complete"
 122 |             }
 123 |           },
 124 |           {
 125 |             "id": 33031,
 126 |             "index": 3,
 127 |             "title": "如何利用三角法求直角三角形中未知边的长度（例题）",
 128 |             "en_title": "How to find missing sides in a right triangle using trigonometry (example)",
 129 |             "brief": "",
 130 |             "onshow": true,
 131 |             "attachment_total": 0,
 132 |             "attachments": [],
 133 |             "type": "video",
 134 |             "resource": {
 135 |               "id": 19676,
 136 |               "duration_secs": 423,
 137 |               "duration_msecs": 423533,
 138 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457032987406_6451.jpg",
 139 |               "lecture_id": 33031,
 140 |               "guid": "bf5d6b8f-adbc-43f3-9b69-ba5ddfda79f8",
 141 |               "brief": "利用三角函数解直角三角形的简单应用（例题）",
 142 |               "content": [
 143 |                 {
 144 |                   "name": "360p",
 145 |                   "url": "http://alicdn.yxgapp.com/miniVideos/bf5d6b8f-adbc-43f3-9b69-ba5ddfda79f8.mp4",
 146 |                   "size": 6462938,
 147 |                   "size_mb": 6.16,
 148 |                   "priority": 1
 149 |                 }
 150 |               ],
 151 |               "comment_number": 0,
 152 |               "collect_number": 0,
 153 |               "source_url": "http://www.youtube.com/watch?v=l5VbdqRjTXc",
 154 |               "translate_status": "complete"
 155 |             }
 156 |           },
 157 |           {
 158 |             "id": 33032,
 159 |             "index": 4,
 160 |             "title": "怎样在有一个未知角的情况下解一个直角三角形(示例)",
 161 |             "en_title": "How to solve a right triangle word problem with a missing angle (example)",
 162 |             "brief": "",
 163 |             "onshow": true,
 164 |             "attachment_total": 0,
 165 |             "attachments": [],
 166 |             "type": "video",
 167 |             "resource": {
 168 |               "id": 19677,
 169 |               "duration_secs": 274,
 170 |               "duration_msecs": 274533,
 171 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033004958_609.jpg",
 172 |               "lecture_id": 33032,
 173 |               "guid": "bb64357e-cadf-4f07-9dc5-045144ae4943",
 174 |               "brief": "本节介绍了三角形的正弦余弦和正切，主要讲解了正切与反正切。",
 175 |               "content": [
 176 |                 {
 177 |                   "name": "360p",
 178 |                   "url": "http://alicdn.yxgapp.com/miniVideos/bb64357e-cadf-4f07-9dc5-045144ae4943.mp4",
 179 |                   "size": 4242851,
 180 |                   "size_mb": 4.05,
 181 |                   "priority": 1
 182 |                 }
 183 |               ],
 184 |               "comment_number": 0,
 185 |               "collect_number": 0,
 186 |               "source_url": "http://www.youtube.com/watch?v=aHzd-u35LuA",
 187 |               "translate_status": "complete"
 188 |             }
 189 |           },
 190 |           {
 191 |             "id": 33033,
 192 |             "index": 5,
 193 |             "title": "相似三角形和三角比",
 194 |             "en_title": "Triangle similarity and the trigonometric ratios",
 195 |             "brief": "",
 196 |             "onshow": true,
 197 |             "attachment_total": 0,
 198 |             "attachments": [],
 199 |             "type": "video",
 200 |             "resource": {
 201 |               "id": 19678,
 202 |               "duration_secs": 535,
 203 |               "duration_msecs": 535733,
 204 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033027742_9570.jpg",
 205 |               "lecture_id": 33033,
 206 |               "guid": "37ad2868-d32a-4d7f-bb6f-18513f056d4b",
 207 |               "brief": "视频从直角三角形的相似入手，介绍了正弦，余弦以及正切",
 208 |               "content": [
 209 |                 {
 210 |                   "name": "360p",
 211 |                   "url": "http://alicdn.yxgapp.com/miniVideos/37ad2868-d32a-4d7f-bb6f-18513f056d4b.mp4",
 212 |                   "size": 7876216,
 213 |                   "size_mb": 7.51,
 214 |                   "priority": 1
 215 |                 }
 216 |               ],
 217 |               "comment_number": 0,
 218 |               "collect_number": 0,
 219 |               "source_url": "http://www.youtube.com/watch?v=QuZMXVJNLCo",
 220 |               "translate_status": "complete"
 221 |             }
 222 |           },
 223 |           {
 224 |             "id": 33034,
 225 |             "index": 6,
 226 |             "title": null,
 227 |             "en_title": "Challenge problem: Verify identities",
 228 |             "brief": "",
 229 |             "onshow": true,
 230 |             "attachment_total": 0,
 231 |             "attachments": [],
 232 |             "type": "video",
 233 |             "resource": {
 234 |               "id": 19679,
 235 |               "duration_secs": 306,
 236 |               "duration_msecs": 535733,
 237 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033049856_9314.jpg",
 238 |               "lecture_id": 33034,
 239 |               "guid": "eac41dac-ac22-42d0-8371-2abe60ec67c2",
 240 |               "brief": "",
 241 |               "content": [
 242 |                 {
 243 |                   "name": "360p",
 244 |                   "url": "http://alicdn.yxgapp.com/miniVideos/eac41dac-ac22-42d0-8371-2abe60ec67c2.mp4",
 245 |                   "size": 7876216,
 246 |                   "size_mb": 7.51,
 247 |                   "priority": 1
 248 |                 }
 249 |               ],
 250 |               "comment_number": 0,
 251 |               "collect_number": 0,
 252 |               "source_url": "http://www.youtube.com/watch?v=TugWqiUjOU4",
 253 |               "translate_status": "translation-not-started"
 254 |             }
 255 |           },
 256 |           {
 257 |             "id": 33035,
 258 |             "index": 7,
 259 |             "title": null,
 260 |             "en_title": "Challenge problem: Match trigonometric values and side ratios",
 261 |             "brief": "",
 262 |             "onshow": true,
 263 |             "attachment_total": 0,
 264 |             "attachments": [],
 265 |             "type": "video",
 266 |             "resource": {
 267 |               "id": 19680,
 268 |               "duration_secs": 563,
 269 |               "duration_msecs": 563467,
 270 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033074185_8991.jpg",
 271 |               "lecture_id": 33035,
 272 |               "guid": "8637ac7b-9e63-4f0b-a7be-49fb09c102ac",
 273 |               "brief": "",
 274 |               "content": [
 275 |                 {
 276 |                   "name": "360p",
 277 |                   "url": "http://alicdn.yxgapp.com/miniVideos/8637ac7b-9e63-4f0b-a7be-49fb09c102ac.mp4",
 278 |                   "size": 9010651,
 279 |                   "size_mb": 8.59,
 280 |                   "priority": 1
 281 |                 }
 282 |               ],
 283 |               "comment_number": 0,
 284 |               "collect_number": 1,
 285 |               "source_url": "http://www.youtube.com/watch?v=EBKNtjZAjXg",
 286 |               "translate_status": "translation-not-started"
 287 |             }
 288 |           },
 289 |           {
 290 |             "id": 33036,
 291 |             "index": 8,
 292 |             "title": null,
 293 |             "en_title": "The sine and cosine of complementary example",
 294 |             "brief": "",
 295 |             "onshow": true,
 296 |             "attachment_total": 0,
 297 |             "attachments": [],
 298 |             "type": "video",
 299 |             "resource": {
 300 |               "id": 19681,
 301 |               "duration_secs": 254,
 302 |               "duration_msecs": 254333,
 303 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033092022_6360.jpg",
 304 |               "lecture_id": 33036,
 305 |               "guid": "48fc34d4-d450-42f9-837c-58a9e963f93a",
 306 |               "brief": "",
 307 |               "content": [
 308 |                 {
 309 |                   "name": "360p",
 310 |                   "url": "http://alicdn.yxgapp.com/miniVideos/48fc34d4-d450-42f9-837c-58a9e963f93a.mp4",
 311 |                   "size": 3659532,
 312 |                   "size_mb": 3.49,
 313 |                   "priority": 1
 314 |                 }
 315 |               ],
 316 |               "comment_number": 0,
 317 |               "collect_number": 0,
 318 |               "source_url": "http://www.youtube.com/watch?v=BLQNL_UGONg",
 319 |               "translate_status": "translation-not-started"
 320 |             }
 321 |           },
 322 |           {
 323 |             "id": 33037,
 324 |             "index": 9,
 325 |             "title": "互余角的正余弦关系应用",
 326 |             "en_title": "Using the relationship between sine and cosine of complementary angles to solve a geometry problem",
 327 |             "brief": "",
 328 |             "onshow": true,
 329 |             "attachment_total": 0,
 330 |             "attachments": [],
 331 |             "type": "video",
 332 |             "resource": {
 333 |               "id": 19682,
 334 |               "duration_secs": 244,
 335 |               "duration_msecs": 244667,
 336 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033106742_3639.jpg",
 337 |               "lecture_id": 33037,
 338 |               "guid": "6a949a83-275e-4efc-b56f-b730fb30ae43",
 339 |               "brief": "教你一个数学小知识 没有弄懂的同学来看看吧～",
 340 |               "content": [
 341 |                 {
 342 |                   "name": "360p",
 343 |                   "url": "http://alicdn.yxgapp.com/miniVideos/6a949a83-275e-4efc-b56f-b730fb30ae43.mp4",
 344 |                   "size": 3597480,
 345 |                   "size_mb": 3.43,
 346 |                   "priority": 1
 347 |                 }
 348 |               ],
 349 |               "comment_number": 0,
 350 |               "collect_number": 0,
 351 |               "source_url": "http://www.youtube.com/watch?v=yiH6GoscimY",
 352 |               "translate_status": "complete"
 353 |             }
 354 |           },
 355 |           {
 356 |             "id": 33038,
 357 |             "index": 10,
 358 |             "title": null,
 359 |             "en_title": "Using the relationship between sine and cosine of complementary angles to solve a real-world problem",
 360 |             "brief": "",
 361 |             "onshow": true,
 362 |             "attachment_total": 0,
 363 |             "attachments": [],
 364 |             "type": "video",
 365 |             "resource": {
 366 |               "id": 19683,
 367 |               "duration_secs": 343,
 368 |               "duration_msecs": 244667,
 369 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033127853_8269.jpg",
 370 |               "lecture_id": 33038,
 371 |               "guid": "ee808261-bac7-4829-9126-f717cbd3668a",
 372 |               "brief": "",
 373 |               "content": [
 374 |                 {
 375 |                   "name": "360p",
 376 |                   "url": "http://alicdn.yxgapp.com/miniVideos/ee808261-bac7-4829-9126-f717cbd3668a.mp4",
 377 |                   "size": 3597480,
 378 |                   "size_mb": 3.43,
 379 |                   "priority": 1
 380 |                 }
 381 |               ],
 382 |               "comment_number": 0,
 383 |               "collect_number": 0,
 384 |               "source_url": "http://www.youtube.com/watch?v=Z5EnuVJawmY",
 385 |               "translate_status": "translation-not-started"
 386 |             }
 387 |           },
 388 |           {
 389 |             "id": 33039,
 390 |             "index": 11,
 391 |             "title": null,
 392 |             "en_title": "Introduction to the Pythagorean trigonometric identity",
 393 |             "brief": "",
 394 |             "onshow": true,
 395 |             "attachment_total": 0,
 396 |             "attachments": [],
 397 |             "type": "video",
 398 |             "resource": {
 399 |               "id": 19684,
 400 |               "duration_secs": 255,
 401 |               "duration_msecs": 255800,
 402 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033138479_2559.jpg",
 403 |               "lecture_id": 33039,
 404 |               "guid": "62973fac-c4ff-4802-809d-07d182d4291d",
 405 |               "brief": "",
 406 |               "content": [
 407 |                 {
 408 |                   "name": "360p",
 409 |                   "url": "http://alicdn.yxgapp.com/miniVideos/62973fac-c4ff-4802-809d-07d182d4291d.mp4",
 410 |                   "size": 3670799,
 411 |                   "size_mb": 3.5,
 412 |                   "priority": 1
 413 |                 }
 414 |               ],
 415 |               "comment_number": 0,
 416 |               "collect_number": 0,
 417 |               "source_url": "http://www.youtube.com/watch?v=HnDvUaVjQ1I",
 418 |               "translate_status": "translation-not-started"
 419 |             }
 420 |           },
 421 |           {
 422 |             "id": 33040,
 423 |             "index": 12,
 424 |             "title": null,
 425 |             "en_title": "How to find the reciprocal trigonometric ratios of an angle (example)",
 426 |             "brief": "",
 427 |             "onshow": true,
 428 |             "attachment_total": 0,
 429 |             "attachments": [],
 430 |             "type": "video",
 431 |             "resource": {
 432 |               "id": 19685,
 433 |               "duration_secs": 283,
 434 |               "duration_msecs": 283933,
 435 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033152344_4588.jpg",
 436 |               "lecture_id": 33040,
 437 |               "guid": "283499f9-9120-4c64-8556-ae4c5b641b83",
 438 |               "brief": "",
 439 |               "content": [
 440 |                 {
 441 |                   "name": "360p",
 442 |                   "url": "http://alicdn.yxgapp.com/miniVideos/283499f9-9120-4c64-8556-ae4c5b641b83.mp4",
 443 |                   "size": 4349026,
 444 |                   "size_mb": 4.15,
 445 |                   "priority": 1
 446 |                 }
 447 |               ],
 448 |               "comment_number": 0,
 449 |               "collect_number": 0,
 450 |               "source_url": "http://www.youtube.com/watch?v=Q7htxHDN8LE",
 451 |               "translate_status": "translation-not-started"
 452 |             }
 453 |           },
 454 |           {
 455 |             "id": 33041,
 456 |             "index": 13,
 457 |             "title": null,
 458 |             "en_title": "How to use cotangent in order to solve for a side in a right triangle (example)",
 459 |             "brief": "",
 460 |             "onshow": true,
 461 |             "attachment_total": 0,
 462 |             "attachments": [],
 463 |             "type": "video",
 464 |             "resource": {
 465 |               "id": 19686,
 466 |               "duration_secs": 371,
 467 |               "duration_msecs": 371333,
 468 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033171164_3792.jpg",
 469 |               "lecture_id": 33041,
 470 |               "guid": "cae558d2-8427-40f5-9ecb-dae6cba5c788",
 471 |               "brief": "",
 472 |               "content": [
 473 |                 {
 474 |                   "name": "360p",
 475 |                   "url": "http://alicdn.yxgapp.com/miniVideos/cae558d2-8427-40f5-9ecb-dae6cba5c788.mp4",
 476 |                   "size": 5675893,
 477 |                   "size_mb": 5.41,
 478 |                   "priority": 1
 479 |                 }
 480 |               ],
 481 |               "comment_number": 0,
 482 |               "collect_number": 0,
 483 |               "source_url": "http://www.youtube.com/watch?v=rufFQZDDXCE",
 484 |               "translate_status": "translation-not-started"
 485 |             }
 486 |           }
 487 |         ]
 488 |       },
 489 |       {
 490 |         "id": 2159,
 491 |         "index": 2,
 492 |         "title": "一般三角形",
 493 |         "en_title": "Trigonometry with general triangles",
 494 |         "lectures": [
 495 |           {
 496 |             "id": 33042,
 497 |             "index": 1,
 498 |             "title": null,
 499 |             "en_title": "How to find a missing side length using the law of sines (example)",
 500 |             "brief": "",
 501 |             "onshow": true,
 502 |             "attachment_total": 0,
 503 |             "attachments": [],
 504 |             "type": "video",
 505 |             "resource": {
 506 |               "id": 19687,
 507 |               "duration_secs": 357,
 508 |               "duration_msecs": 357600,
 509 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033189999_9093.jpg",
 510 |               "lecture_id": 33042,
 511 |               "guid": "cde064b2-3334-47a8-a363-9648845843d9",
 512 |               "brief": "",
 513 |               "content": [
 514 |                 {
 515 |                   "name": "360p",
 516 |                   "url": "http://alicdn.yxgapp.com/miniVideos/cde064b2-3334-47a8-a363-9648845843d9.mp4",
 517 |                   "size": 5411507,
 518 |                   "size_mb": 5.16,
 519 |                   "priority": 1
 520 |                 }
 521 |               ],
 522 |               "comment_number": 0,
 523 |               "collect_number": 0,
 524 |               "source_url": "http://www.youtube.com/watch?v=VjmFKle7xIw",
 525 |               "translate_status": "translation-not-started"
 526 |             }
 527 |           },
 528 |           {
 529 |             "id": 33043,
 530 |             "index": 2,
 531 |             "title": null,
 532 |             "en_title": "How to find a missing angle measure using the law of sines (example)",
 533 |             "brief": "",
 534 |             "onshow": true,
 535 |             "attachment_total": 0,
 536 |             "attachments": [],
 537 |             "type": "video",
 538 |             "resource": {
 539 |               "id": 19688,
 540 |               "duration_secs": 333,
 541 |               "duration_msecs": 333533,
 542 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033205462_4653.jpg",
 543 |               "lecture_id": 33043,
 544 |               "guid": "4d7f30d9-51d9-40d4-b654-401489a7652d",
 545 |               "brief": "",
 546 |               "content": [
 547 |                 {
 548 |                   "name": "360p",
 549 |                   "url": "http://alicdn.yxgapp.com/miniVideos/4d7f30d9-51d9-40d4-b654-401489a7652d.mp4",
 550 |                   "size": 5009051,
 551 |                   "size_mb": 4.78,
 552 |                   "priority": 1
 553 |                 }
 554 |               ],
 555 |               "comment_number": 0,
 556 |               "collect_number": 0,
 557 |               "source_url": "http://www.youtube.com/watch?v=IJySBMtFlnQ",
 558 |               "translate_status": "translation-not-started"
 559 |             }
 560 |           },
 561 |           {
 562 |             "id": 33044,
 563 |             "index": 3,
 564 |             "title": null,
 565 |             "en_title": "Proof of the law of sines",
 566 |             "brief": "",
 567 |             "onshow": true,
 568 |             "attachment_total": 0,
 569 |             "attachments": [],
 570 |             "type": "video",
 571 |             "resource": {
 572 |               "id": 19689,
 573 |               "duration_secs": 393,
 574 |               "duration_msecs": 393100,
 575 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033224567_8558.jpg",
 576 |               "lecture_id": 33044,
 577 |               "guid": "99c5bc4b-266a-46b9-af8e-d60df6d8efe0",
 578 |               "brief": "",
 579 |               "content": [
 580 |                 {
 581 |                   "name": "360p",
 582 |                   "url": "http://alicdn.yxgapp.com/miniVideos/99c5bc4b-266a-46b9-af8e-d60df6d8efe0.mp4",
 583 |                   "size": 6154925,
 584 |                   "size_mb": 5.87,
 585 |                   "priority": 1
 586 |                 }
 587 |               ],
 588 |               "comment_number": 0,
 589 |               "collect_number": 1,
 590 |               "source_url": "http://www.youtube.com/watch?v=APNkWrD-U1k",
 591 |               "translate_status": "translation-not-started"
 592 |             }
 593 |           },
 594 |           {
 595 |             "id": 33045,
 596 |             "index": 4,
 597 |             "title": null,
 598 |             "en_title": "How to find a missing side length using the law of cosines (example)",
 599 |             "brief": "",
 600 |             "onshow": true,
 601 |             "attachment_total": 0,
 602 |             "attachments": [],
 603 |             "type": "video",
 604 |             "resource": {
 605 |               "id": 19690,
 606 |               "duration_secs": 277,
 607 |               "duration_msecs": 277200,
 608 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033239481_9923.jpg",
 609 |               "lecture_id": 33045,
 610 |               "guid": "29daab21-a83b-4e06-9172-826295d22081",
 611 |               "brief": "",
 612 |               "content": [
 613 |                 {
 614 |                   "name": "360p",
 615 |                   "url": "http://alicdn.yxgapp.com/miniVideos/29daab21-a83b-4e06-9172-826295d22081.mp4",
 616 |                   "size": 4129527,
 617 |                   "size_mb": 3.94,
 618 |                   "priority": 1
 619 |                 }
 620 |               ],
 621 |               "comment_number": 0,
 622 |               "collect_number": 0,
 623 |               "source_url": "http://www.youtube.com/watch?v=ZElOxG7_m3c",
 624 |               "translate_status": "translation-not-started"
 625 |             }
 626 |           },
 627 |           {
 628 |             "id": 33046,
 629 |             "index": 5,
 630 |             "title": null,
 631 |             "en_title": "How to find a missing angle measure using the law of cosines (example)",
 632 |             "brief": "",
 633 |             "onshow": true,
 634 |             "attachment_total": 0,
 635 |             "attachments": [],
 636 |             "type": "video",
 637 |             "resource": {
 638 |               "id": 19691,
 639 |               "duration_secs": 400,
 640 |               "duration_msecs": 400800,
 641 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033262754_6317.jpg",
 642 |               "lecture_id": 33046,
 643 |               "guid": "a6c66c92-8b1c-4907-be37-ddd355e8d1ff",
 644 |               "brief": "",
 645 |               "content": [
 646 |                 {
 647 |                   "name": "360p",
 648 |                   "url": "http://alicdn.yxgapp.com/miniVideos/a6c66c92-8b1c-4907-be37-ddd355e8d1ff.mp4",
 649 |                   "size": 6163427,
 650 |                   "size_mb": 5.88,
 651 |                   "priority": 1
 652 |                 }
 653 |               ],
 654 |               "comment_number": 0,
 655 |               "collect_number": 0,
 656 |               "source_url": "http://www.youtube.com/watch?v=Ei54NnQ0FKs",
 657 |               "translate_status": "translation-not-started"
 658 |             }
 659 |           },
 660 |           {
 661 |             "id": 33047,
 662 |             "index": 6,
 663 |             "title": null,
 664 |             "en_title": "Proof of the law of cosines",
 665 |             "brief": "",
 666 |             "onshow": true,
 667 |             "attachment_total": 0,
 668 |             "attachments": [],
 669 |             "type": "video",
 670 |             "resource": {
 671 |               "id": 19692,
 672 |               "duration_secs": 566,
 673 |               "duration_msecs": 566600,
 674 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033290447_9780.jpg",
 675 |               "lecture_id": 33047,
 676 |               "guid": "cd323559-ddc1-48fb-82b3-2f09db617af3",
 677 |               "brief": "",
 678 |               "content": [
 679 |                 {
 680 |                   "name": "360p",
 681 |                   "url": "http://alicdn.yxgapp.com/miniVideos/cd323559-ddc1-48fb-82b3-2f09db617af3.mp4",
 682 |                   "size": 8613797,
 683 |                   "size_mb": 8.21,
 684 |                   "priority": 1
 685 |                 }
 686 |               ],
 687 |               "comment_number": 0,
 688 |               "collect_number": 0,
 689 |               "source_url": "http://www.youtube.com/watch?v=pGaDcOMdw48",
 690 |               "translate_status": "translation-not-started"
 691 |             }
 692 |           },
 693 |           {
 694 |             "id": 33048,
 695 |             "index": 7,
 696 |             "title": null,
 697 |             "en_title": "Word problem: Solving for a side length in a general triangle (example)",
 698 |             "brief": "",
 699 |             "onshow": true,
 700 |             "attachment_total": 0,
 701 |             "attachments": [],
 702 |             "type": "video",
 703 |             "resource": {
 704 |               "id": 19693,
 705 |               "duration_secs": 358,
 706 |               "duration_msecs": 566600,
 707 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033306947_2318.jpg",
 708 |               "lecture_id": 33048,
 709 |               "guid": "f8466f8a-10d6-4841-a99e-263513539e15",
 710 |               "brief": "",
 711 |               "content": [
 712 |                 {
 713 |                   "name": "360p",
 714 |                   "url": "http://alicdn.yxgapp.com/miniVideos/f8466f8a-10d6-4841-a99e-263513539e15.mp4",
 715 |                   "size": 8613797,
 716 |                   "size_mb": 8.21,
 717 |                   "priority": 1
 718 |                 }
 719 |               ],
 720 |               "comment_number": 0,
 721 |               "collect_number": 0,
 722 |               "source_url": "http://www.youtube.com/watch?v=6kGi1dvGZNY",
 723 |               "translate_status": "translation-not-started"
 724 |             }
 725 |           }
 726 |         ]
 727 |       },
 728 |       {
 729 |         "id": 2160,
 730 |         "index": 3,
 731 |         "title": "正弦，余弦，正切的单位圆定义",
 732 |         "en_title": "The unit circle definition of sine, cosine, and tangent",
 733 |         "lectures": [
 734 |           {
 735 |             "id": 33049,
 736 |             "index": 1,
 737 |             "title": null,
 738 |             "en_title": "Introduction to radians",
 739 |             "brief": "",
 740 |             "onshow": true,
 741 |             "attachment_total": 0,
 742 |             "attachments": [],
 743 |             "type": "video",
 744 |             "resource": {
 745 |               "id": 19694,
 746 |               "duration_secs": 649,
 747 |               "duration_msecs": 649867,
 748 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033339018_9002.jpg",
 749 |               "lecture_id": 33049,
 750 |               "guid": "4f3c2da4-99d3-4aa8-9381-8d69ebc84870",
 751 |               "brief": "",
 752 |               "content": [
 753 |                 {
 754 |                   "name": "360p",
 755 |                   "url": "http://alicdn.yxgapp.com/miniVideos/4f3c2da4-99d3-4aa8-9381-8d69ebc84870.mp4",
 756 |                   "size": 9588065,
 757 |                   "size_mb": 9.14,
 758 |                   "priority": 1
 759 |                 }
 760 |               ],
 761 |               "comment_number": 0,
 762 |               "collect_number": 0,
 763 |               "source_url": "http://www.youtube.com/watch?v=EnwWxMZVBeg",
 764 |               "translate_status": "translation-not-started"
 765 |             }
 766 |           },
 767 |           {
 768 |             "id": 33050,
 769 |             "index": 2,
 770 |             "title": null,
 771 |             "en_title": "Converting between radians and degrees",
 772 |             "brief": "",
 773 |             "onshow": true,
 774 |             "attachment_total": 0,
 775 |             "attachments": [],
 776 |             "type": "video",
 777 |             "resource": {
 778 |               "id": 19695,
 779 |               "duration_secs": 430,
 780 |               "duration_msecs": 430867,
 781 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033359013_2126.jpg",
 782 |               "lecture_id": 33050,
 783 |               "guid": "2231eea7-405b-45af-8f1f-d270bf7069ad",
 784 |               "brief": "",
 785 |               "content": [
 786 |                 {
 787 |                   "name": "360p",
 788 |                   "url": "http://alicdn.yxgapp.com/miniVideos/2231eea7-405b-45af-8f1f-d270bf7069ad.mp4",
 789 |                   "size": 6278618,
 790 |                   "size_mb": 5.99,
 791 |                   "priority": 1
 792 |                 }
 793 |               ],
 794 |               "comment_number": 0,
 795 |               "collect_number": 0,
 796 |               "source_url": "http://www.youtube.com/watch?v=z8vj8tUCkxY",
 797 |               "translate_status": "translation-not-started"
 798 |             }
 799 |           },
 800 |           {
 801 |             "id": 33051,
 802 |             "index": 3,
 803 |             "title": null,
 804 |             "en_title": "How to convert from degrees to radians (example)",
 805 |             "brief": "",
 806 |             "onshow": true,
 807 |             "attachment_total": 0,
 808 |             "attachments": [],
 809 |             "type": "video",
 810 |             "resource": {
 811 |               "id": 19696,
 812 |               "duration_secs": 420,
 813 |               "duration_msecs": 420867,
 814 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033382620_1490.jpg",
 815 |               "lecture_id": 33051,
 816 |               "guid": "20017217-ee97-4ad7-9cbb-1a6df4362b46",
 817 |               "brief": "",
 818 |               "content": [
 819 |                 {
 820 |                   "name": "360p",
 821 |                   "url": "http://alicdn.yxgapp.com/miniVideos/20017217-ee97-4ad7-9cbb-1a6df4362b46.mp4",
 822 |                   "size": 6273133,
 823 |                   "size_mb": 5.98,
 824 |                   "priority": 1
 825 |                 }
 826 |               ],
 827 |               "comment_number": 0,
 828 |               "collect_number": 0,
 829 |               "source_url": "http://www.youtube.com/watch?v=O3jvUZ8wvZs",
 830 |               "translate_status": "translation-not-started"
 831 |             }
 832 |           },
 833 |           {
 834 |             "id": 33052,
 835 |             "index": 4,
 836 |             "title": null,
 837 |             "en_title": "How to convert from radians to degrees (example)",
 838 |             "brief": "",
 839 |             "onshow": true,
 840 |             "attachment_total": 0,
 841 |             "attachments": [],
 842 |             "type": "video",
 843 |             "resource": {
 844 |               "id": 19697,
 845 |               "duration_secs": 199,
 846 |               "duration_msecs": 420867,
 847 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033392911_8512.jpg",
 848 |               "lecture_id": 33052,
 849 |               "guid": "ecac6f79-3023-40f3-b4c6-a7b34c97d01e",
 850 |               "brief": "",
 851 |               "content": [
 852 |                 {
 853 |                   "name": "360p",
 854 |                   "url": "http://alicdn.yxgapp.com/miniVideos/ecac6f79-3023-40f3-b4c6-a7b34c97d01e.mp4",
 855 |                   "size": 6273133,
 856 |                   "size_mb": 5.98,
 857 |                   "priority": 1
 858 |                 }
 859 |               ],
 860 |               "comment_number": 0,
 861 |               "collect_number": 0,
 862 |               "source_url": "http://www.youtube.com/watch?v=z0-1gBy1ykE",
 863 |               "translate_status": "translation-not-started"
 864 |             }
 865 |           },
 866 |           {
 867 |             "id": 33053,
 868 |             "index": 5,
 869 |             "title": null,
 870 |             "en_title": "Rotation by radians and quadrants",
 871 |             "brief": "",
 872 |             "onshow": true,
 873 |             "attachment_total": 0,
 874 |             "attachments": [],
 875 |             "type": "video",
 876 |             "resource": {
 877 |               "id": 19698,
 878 |               "duration_secs": 230,
 879 |               "duration_msecs": 230000,
 880 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033417537_9968.jpg",
 881 |               "lecture_id": 33053,
 882 |               "guid": "00d9393c-8fdb-4e1c-a3af-703751e8f6dd",
 883 |               "brief": "",
 884 |               "content": [
 885 |                 {
 886 |                   "name": "360p",
 887 |                   "url": "http://alicdn.yxgapp.com/miniVideos/00d9393c-8fdb-4e1c-a3af-703751e8f6dd.mp4",
 888 |                   "size": 3789947,
 889 |                   "size_mb": 3.61,
 890 |                   "priority": 1
 891 |                 }
 892 |               ],
 893 |               "comment_number": 0,
 894 |               "collect_number": 0,
 895 |               "source_url": "http://www.youtube.com/watch?v=fYQ3GRSu4JU",
 896 |               "translate_status": "translation-not-started"
 897 |             }
 898 |           },
 899 |           {
 900 |             "id": 33054,
 901 |             "index": 6,
 902 |             "title": null,
 903 |             "en_title": "The unit circle definition of sine, cosine, and tangent",
 904 |             "brief": "",
 905 |             "onshow": true,
 906 |             "attachment_total": 0,
 907 |             "attachments": [],
 908 |             "type": "video",
 909 |             "resource": {
 910 |               "id": 19699,
 911 |               "duration_secs": 543,
 912 |               "duration_msecs": 543667,
 913 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033437771_2818.jpg",
 914 |               "lecture_id": 33054,
 915 |               "guid": "9b08e311-9491-4060-91a3-963b01d1a0a3",
 916 |               "brief": "",
 917 |               "content": [
 918 |                 {
 919 |                   "name": "360p",
 920 |                   "url": "http://alicdn.yxgapp.com/miniVideos/9b08e311-9491-4060-91a3-963b01d1a0a3.mp4",
 921 |                   "size": 8066443,
 922 |                   "size_mb": 7.69,
 923 |                   "priority": 1
 924 |                 }
 925 |               ],
 926 |               "comment_number": 0,
 927 |               "collect_number": 0,
 928 |               "source_url": "http://www.youtube.com/watch?v=1m9p9iubMLU",
 929 |               "translate_status": "translation-not-started"
 930 |             }
 931 |           },
 932 |           {
 933 |             "id": 33055,
 934 |             "index": 7,
 935 |             "title": null,
 936 |             "en_title": "How to find trigonometric values using the unit circle definition (example)",
 937 |             "brief": "",
 938 |             "onshow": true,
 939 |             "attachment_total": 0,
 940 |             "attachments": [],
 941 |             "type": "video",
 942 |             "resource": {
 943 |               "id": 19700,
 944 |               "duration_secs": 251,
 945 |               "duration_msecs": 543667,
 946 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033452496_4586.jpg",
 947 |               "lecture_id": 33055,
 948 |               "guid": "efd26412-5a9e-4109-8c5b-a41c13570590",
 949 |               "brief": "",
 950 |               "content": [
 951 |                 {
 952 |                   "name": "360p",
 953 |                   "url": "http://alicdn.yxgapp.com/miniVideos/efd26412-5a9e-4109-8c5b-a41c13570590.mp4",
 954 |                   "size": 8066443,
 955 |                   "size_mb": 7.69,
 956 |                   "priority": 1
 957 |                 }
 958 |               ],
 959 |               "comment_number": 0,
 960 |               "collect_number": 0,
 961 |               "source_url": "http://www.youtube.com/watch?v=Jni7E2RH43s",
 962 |               "translate_status": "translation-not-started"
 963 |             }
 964 |           },
 965 |           {
 966 |             "id": 33056,
 967 |             "index": 8,
 968 |             "title": null,
 969 |             "en_title": "Matching the SOH CAH TOA and the unit circle definitions of the trigonometric functions",
 970 |             "brief": "",
 971 |             "onshow": true,
 972 |             "attachment_total": 0,
 973 |             "attachments": [],
 974 |             "type": "video",
 975 |             "resource": {
 976 |               "id": 19701,
 977 |               "duration_secs": 416,
 978 |               "duration_msecs": 416267,
 979 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033475745_5416.jpg",
 980 |               "lecture_id": 33056,
 981 |               "guid": "aff76c2e-72f3-4e8f-984b-08a48937ff05",
 982 |               "brief": "",
 983 |               "content": [
 984 |                 {
 985 |                   "name": "360p",
 986 |                   "url": "http://alicdn.yxgapp.com/miniVideos/aff76c2e-72f3-4e8f-984b-08a48937ff05.mp4",
 987 |                   "size": 6402968,
 988 |                   "size_mb": 6.11,
 989 |                   "priority": 1
 990 |                 }
 991 |               ],
 992 |               "comment_number": 0,
 993 |               "collect_number": 0,
 994 |               "source_url": "http://www.youtube.com/watch?v=WffVdYETdng",
 995 |               "translate_status": "translation-not-started"
 996 |             }
 997 |           },
 998 |           {
 999 |             "id": 33057,
1000 |             "index": 9,
1001 |             "title": null,
1002 |             "en_title": "The graph of the sine function",
1003 |             "brief": "",
1004 |             "onshow": true,
1005 |             "attachment_total": 0,
1006 |             "attachments": [],
1007 |             "type": "video",
1008 |             "resource": {
1009 |               "id": 19702,
1010 |               "duration_secs": 561,
1011 |               "duration_msecs": 561333,
1012 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033504401_7370.jpg",
1013 |               "lecture_id": 33057,
1014 |               "guid": "8686b92b-dd68-4a10-96e9-a0ae26915e7a",
1015 |               "brief": "",
1016 |               "content": [
1017 |                 {
1018 |                   "name": "360p",
1019 |                   "url": "http://alicdn.yxgapp.com/miniVideos/8686b92b-dd68-4a10-96e9-a0ae26915e7a.mp4",
1020 |                   "size": 8237766,
1021 |                   "size_mb": 7.86,
1022 |                   "priority": 1
1023 |                 }
1024 |               ],
1025 |               "comment_number": 0,
1026 |               "collect_number": 0,
1027 |               "source_url": "http://www.youtube.com/watch?v=sjUhr0HkLUg",
1028 |               "translate_status": "translation-not-started"
1029 |             }
1030 |           },
1031 |           {
1032 |             "id": 33058,
1033 |             "index": 10,
1034 |             "title": null,
1035 |             "en_title": "The graph of the tangent function",
1036 |             "brief": "",
1037 |             "onshow": true,
1038 |             "attachment_total": 0,
1039 |             "attachments": [],
1040 |             "type": "video",
1041 |             "resource": {
1042 |               "id": 19703,
1043 |               "duration_secs": 611,
1044 |               "duration_msecs": 611267,
1045 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033542340_45.jpg",
1046 |               "lecture_id": 33058,
1047 |               "guid": "30c2ffb9-54de-4d4d-8750-830c078cb966",
1048 |               "brief": "",
1049 |               "content": [
1050 |                 {
1051 |                   "name": "360p",
1052 |                   "url": "http://alicdn.yxgapp.com/miniVideos/30c2ffb9-54de-4d4d-8750-830c078cb966.mp4",
1053 |                   "size": 9429646,
1054 |                   "size_mb": 8.99,
1055 |                   "priority": 1
1056 |                 }
1057 |               ],
1058 |               "comment_number": 0,
1059 |               "collect_number": 0,
1060 |               "source_url": "http://www.youtube.com/watch?v=FK6-tZ5D7xM",
1061 |               "translate_status": "translation-not-started"
1062 |             }
1063 |           },
1064 |           {
1065 |             "id": 33059,
1066 |             "index": 11,
1067 |             "title": null,
1068 |             "en_title": "Finding the intersection points of the graphs of sine and cosine",
1069 |             "brief": "",
1070 |             "onshow": true,
1071 |             "attachment_total": 0,
1072 |             "attachments": [],
1073 |             "type": "video",
1074 |             "resource": {
1075 |               "id": 19704,
1076 |               "duration_secs": 666,
1077 |               "duration_msecs": 666600,
1078 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033575878_4859.jpg",
1079 |               "lecture_id": 33059,
1080 |               "guid": "13de3c73-2ebe-49ec-ab3b-b4bdae31e884",
1081 |               "brief": "",
1082 |               "content": [
1083 |                 {
1084 |                   "name": "360p",
1085 |                   "url": "http://alicdn.yxgapp.com/miniVideos/13de3c73-2ebe-49ec-ab3b-b4bdae31e884.mp4",
1086 |                   "size": 10343183,
1087 |                   "size_mb": 9.86,
1088 |                   "priority": 1
1089 |                 }
1090 |               ],
1091 |               "comment_number": 0,
1092 |               "collect_number": 0,
1093 |               "source_url": "http://www.youtube.com/watch?v=fp9DZYmiSC4",
1094 |               "translate_status": "translation-not-started"
1095 |             }
1096 |           },
1097 |           {
1098 |             "id": 33060,
1099 |             "index": 12,
1100 |             "title": null,
1101 |             "en_title": "Sine and cosine identities that arise from the symmetry of the unit circle",
1102 |             "brief": "",
1103 |             "onshow": true,
1104 |             "attachment_total": 0,
1105 |             "attachments": [],
1106 |             "type": "video",
1107 |             "resource": {
1108 |               "id": 19705,
1109 |               "duration_secs": 477,
1110 |               "duration_msecs": 477733,
1111 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033598746_461.jpg",
1112 |               "lecture_id": 33060,
1113 |               "guid": "01aaec42-bdcc-48fc-afe9-f49034203a3c",
1114 |               "brief": "",
1115 |               "content": [
1116 |                 {
1117 |                   "name": "360p",
1118 |                   "url": "http://alicdn.yxgapp.com/miniVideos/01aaec42-bdcc-48fc-afe9-f49034203a3c.mp4",
1119 |                   "size": 7229621,
1120 |                   "size_mb": 6.89,
1121 |                   "priority": 1
1122 |                 }
1123 |               ],
1124 |               "comment_number": 0,
1125 |               "collect_number": 0,
1126 |               "source_url": "http://www.youtube.com/watch?v=tzQ7arA917E",
1127 |               "translate_status": "translation-not-started"
1128 |             }
1129 |           },
1130 |           {
1131 |             "id": 33061,
1132 |             "index": 13,
1133 |             "title": null,
1134 |             "en_title": "Tangent identities that arise from the symmetry of the unit circle",
1135 |             "brief": "",
1136 |             "onshow": true,
1137 |             "attachment_total": 0,
1138 |             "attachments": [],
1139 |             "type": "video",
1140 |             "resource": {
1141 |               "id": 19706,
1142 |               "duration_secs": 434,
1143 |               "duration_msecs": 434600,
1144 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033625414_5262.jpg",
1145 |               "lecture_id": 33061,
1146 |               "guid": "066fe79d-b543-4847-894c-4eb819cdb062",
1147 |               "brief": "",
1148 |               "content": [
1149 |                 {
1150 |                   "name": "360p",
1151 |                   "url": "http://alicdn.yxgapp.com/miniVideos/066fe79d-b543-4847-894c-4eb819cdb062.mp4",
1152 |                   "size": 7941914,
1153 |                   "size_mb": 7.57,
1154 |                   "priority": 1
1155 |                 }
1156 |               ],
1157 |               "comment_number": 0,
1158 |               "collect_number": 0,
1159 |               "source_url": "http://www.youtube.com/watch?v=k_wJsio68D4",
1160 |               "translate_status": "translation-not-started"
1161 |             }
1162 |           },
1163 |           {
1164 |             "id": 33062,
1165 |             "index": 14,
1166 |             "title": null,
1167 |             "en_title": "Sine and cosine identities that arise from angle rotations on the unit circle",
1168 |             "brief": "",
1169 |             "onshow": true,
1170 |             "attachment_total": 0,
1171 |             "attachments": [],
1172 |             "type": "video",
1173 |             "resource": {
1174 |               "id": 19707,
1175 |               "duration_secs": 372,
1176 |               "duration_msecs": 372667,
1177 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033642619_7145.jpg",
1178 |               "lecture_id": 33062,
1179 |               "guid": "b29f068b-b4ba-45c9-9821-78bff3633f9f",
1180 |               "brief": "",
1181 |               "content": [
1182 |                 {
1183 |                   "name": "360p",
1184 |                   "url": "http://alicdn.yxgapp.com/miniVideos/b29f068b-b4ba-45c9-9821-78bff3633f9f.mp4",
1185 |                   "size": 5524294,
1186 |                   "size_mb": 5.27,
1187 |                   "priority": 1
1188 |                 }
1189 |               ],
1190 |               "comment_number": 0,
1191 |               "collect_number": 0,
1192 |               "source_url": "http://www.youtube.com/watch?v=h-TPSylHrvE",
1193 |               "translate_status": "translation-not-started"
1194 |             }
1195 |           },
1196 |           {
1197 |             "id": 33063,
1198 |             "index": 15,
1199 |             "title": null,
1200 |             "en_title": "Identity that arises from the periodicity of the tangent function",
1201 |             "brief": "",
1202 |             "onshow": true,
1203 |             "attachment_total": 0,
1204 |             "attachments": [],
1205 |             "type": "video",
1206 |             "resource": {
1207 |               "id": 19708,
1208 |               "duration_secs": 241,
1209 |               "duration_msecs": 372667,
1210 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033655804_3348.jpg",
1211 |               "lecture_id": 33063,
1212 |               "guid": "f506a1db-1a5f-42b7-a417-3d534438d7b6",
1213 |               "brief": "",
1214 |               "content": [
1215 |                 {
1216 |                   "name": "360p",
1217 |                   "url": "http://alicdn.yxgapp.com/miniVideos/f506a1db-1a5f-42b7-a417-3d534438d7b6.mp4",
1218 |                   "size": 5524294,
1219 |                   "size_mb": 5.27,
1220 |                   "priority": 1
1221 |                 }
1222 |               ],
1223 |               "comment_number": 0,
1224 |               "collect_number": 0,
1225 |               "source_url": "http://www.youtube.com/watch?v=C3HFAyigqoY",
1226 |               "translate_status": "translation-not-started"
1227 |             }
1228 |           },
1229 |           {
1230 |             "id": 33064,
1231 |             "index": 16,
1232 |             "title": null,
1233 |             "en_title": "Finding the trigonometric values of a special angle in the unit circle",
1234 |             "brief": "",
1235 |             "onshow": true,
1236 |             "attachment_total": 0,
1237 |             "attachments": [],
1238 |             "type": "video",
1239 |             "resource": {
1240 |               "id": 19709,
1241 |               "duration_secs": 472,
1242 |               "duration_msecs": 372667,
1243 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033683697_7050.jpg",
1244 |               "lecture_id": 33064,
1245 |               "guid": "fafa6dca-a149-4d46-95c3-ec571a0bcfe9",
1246 |               "brief": "",
1247 |               "content": [
1248 |                 {
1249 |                   "name": "360p",
1250 |                   "url": "http://alicdn.yxgapp.com/miniVideos/fafa6dca-a149-4d46-95c3-ec571a0bcfe9.mp4",
1251 |                   "size": 5524294,
1252 |                   "size_mb": 5.27,
1253 |                   "priority": 1
1254 |                 }
1255 |               ],
1256 |               "comment_number": 0,
1257 |               "collect_number": 0,
1258 |               "source_url": "http://www.youtube.com/watch?v=KoYZErFpZ5Q",
1259 |               "translate_status": "translation-not-started"
1260 |             }
1261 |           },
1262 |           {
1263 |             "id": 33065,
1264 |             "index": 17,
1265 |             "title": null,
1266 |             "en_title": "Proof of the Pythagorean trigonometric identity",
1267 |             "brief": "",
1268 |             "onshow": true,
1269 |             "attachment_total": 0,
1270 |             "attachments": [],
1271 |             "type": "video",
1272 |             "resource": {
1273 |               "id": 19710,
1274 |               "duration_secs": 371,
1275 |               "duration_msecs": 371333,
1276 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033700206_4820.jpg",
1277 |               "lecture_id": 33065,
1278 |               "guid": "dcb4ad70-61e3-40b2-afa5-e84efa008cf9",
1279 |               "brief": "",
1280 |               "content": [
1281 |                 {
1282 |                   "name": "360p",
1283 |                   "url": "http://alicdn.yxgapp.com/miniVideos/dcb4ad70-61e3-40b2-afa5-e84efa008cf9.mp4",
1284 |                   "size": 5388491,
1285 |                   "size_mb": 5.14,
1286 |                   "priority": 1
1287 |                 }
1288 |               ],
1289 |               "comment_number": 0,
1290 |               "collect_number": 0,
1291 |               "source_url": "http://www.youtube.com/watch?v=n0DLSIOYBsQ",
1292 |               "translate_status": "translation-not-started"
1293 |             }
1294 |           },
1295 |           {
1296 |             "id": 33066,
1297 |             "index": 18,
1298 |             "title": null,
1299 |             "en_title": "How to find a trig value of an angle given another trig value of the angle (example)",
1300 |             "brief": "",
1301 |             "onshow": true,
1302 |             "attachment_total": 0,
1303 |             "attachments": [],
1304 |             "type": "video",
1305 |             "resource": {
1306 |               "id": 19711,
1307 |               "duration_secs": 374,
1308 |               "duration_msecs": 374667,
1309 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033718055_4288.jpg",
1310 |               "lecture_id": 33066,
1311 |               "guid": "4ed3a5ee-3e33-4981-b94d-c431df654c18",
1312 |               "brief": "",
1313 |               "content": [
1314 |                 {
1315 |                   "name": "360p",
1316 |                   "url": "http://alicdn.yxgapp.com/miniVideos/4ed3a5ee-3e33-4981-b94d-c431df654c18.mp4",
1317 |                   "size": 5508869,
1318 |                   "size_mb": 5.25,
1319 |                   "priority": 1
1320 |                 }
1321 |               ],
1322 |               "comment_number": 0,
1323 |               "collect_number": 0,
1324 |               "source_url": "http://www.youtube.com/watch?v=soIt2TwV6Xk",
1325 |               "translate_status": "translation-not-started"
1326 |             }
1327 |           },
1328 |           {
1329 |             "id": 33067,
1330 |             "index": 19,
1331 |             "title": null,
1332 |             "en_title": "Tau versus pi",
1333 |             "brief": "",
1334 |             "onshow": true,
1335 |             "attachment_total": 0,
1336 |             "attachments": [],
1337 |             "type": "video",
1338 |             "resource": {
1339 |               "id": 19712,
1340 |               "duration_secs": 981,
1341 |               "duration_msecs": 374667,
1342 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033772233_4977.jpg",
1343 |               "lecture_id": 33067,
1344 |               "guid": "ede256ac-0f0b-4135-8e3c-76b2b7ed4195",
1345 |               "brief": "",
1346 |               "content": [
1347 |                 {
1348 |                   "name": "360p",
1349 |                   "url": "http://alicdn.yxgapp.com/miniVideos/ede256ac-0f0b-4135-8e3c-76b2b7ed4195.mp4",
1350 |                   "size": 5508869,
1351 |                   "size_mb": 5.25,
1352 |                   "priority": 1
1353 |                 }
1354 |               ],
1355 |               "comment_number": 0,
1356 |               "collect_number": 0,
1357 |               "source_url": "http://www.youtube.com/watch?v=1jDDfkKKgmc",
1358 |               "translate_status": "translation-not-started"
1359 |             }
1360 |           },
1361 |           {
1362 |             "id": 33068,
1363 |             "index": 20,
1364 |             "title": null,
1365 |             "en_title": "Pi is (still) wrong",
1366 |             "brief": "",
1367 |             "onshow": true,
1368 |             "attachment_total": 0,
1369 |             "attachments": [],
1370 |             "type": "video",
1371 |             "resource": {
1372 |               "id": 19713,
1373 |               "duration_secs": 316,
1374 |               "duration_msecs": 316200,
1375 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033857259_2891.jpg",
1376 |               "lecture_id": 33068,
1377 |               "guid": "488cba5b-62b3-45c8-91ce-5243f96e2bd7",
1378 |               "brief": "",
1379 |               "content": [
1380 |                 {
1381 |                   "name": "360p",
1382 |                   "url": "http://alicdn.yxgapp.com/miniVideos/488cba5b-62b3-45c8-91ce-5243f96e2bd7.mp4",
1383 |                   "size": 27388802,
1384 |                   "size_mb": 26.12,
1385 |                   "priority": 1
1386 |                 }
1387 |               ],
1388 |               "comment_number": 0,
1389 |               "collect_number": 0,
1390 |               "source_url": "http://www.youtube.com/watch?v=jG7vhMMXagQ",
1391 |               "translate_status": "translation-not-started"
1392 |             }
1393 |           }
1394 |         ]
1395 |       },
1396 |       {
1397 |         "id": 2161,
1398 |         "index": 4,
1399 |         "title": "三角函数曲线",
1400 |         "en_title": "Graphs of trigonometric functions",
1401 |         "lectures": [
1402 |           {
1403 |             "id": 33069,
1404 |             "index": 1,
1405 |             "title": null,
1406 |             "en_title": "The graph of the sine function",
1407 |             "brief": "",
1408 |             "onshow": true,
1409 |             "attachment_total": 0,
1410 |             "attachments": [],
1411 |             "type": "video",
1412 |             "resource": {
1413 |               "id": 19714,
1414 |               "duration_secs": 561,
1415 |               "duration_msecs": 561333,
1416 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033876277_6635.jpg",
1417 |               "lecture_id": 33069,
1418 |               "guid": "17cc8f85-552c-471b-ad42-7120d8881e09",
1419 |               "brief": "",
1420 |               "content": [
1421 |                 {
1422 |                   "name": "360p",
1423 |                   "url": "http://alicdn.yxgapp.com/miniVideos/17cc8f85-552c-471b-ad42-7120d8881e09.mp4",
1424 |                   "size": 8237766,
1425 |                   "size_mb": 7.86,
1426 |                   "priority": 1
1427 |                 }
1428 |               ],
1429 |               "comment_number": 0,
1430 |               "collect_number": 0,
1431 |               "source_url": "http://www.youtube.com/watch?v=sjUhr0HkLUg",
1432 |               "translate_status": "translation-not-started"
1433 |             }
1434 |           },
1435 |           {
1436 |             "id": 33070,
1437 |             "index": 2,
1438 |             "title": null,
1439 |             "en_title": "The graph of the tangent function",
1440 |             "brief": "",
1441 |             "onshow": true,
1442 |             "attachment_total": 0,
1443 |             "attachments": [],
1444 |             "type": "video",
1445 |             "resource": {
1446 |               "id": 19715,
1447 |               "duration_secs": 611,
1448 |               "duration_msecs": 561333,
1449 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033912299_4023.jpg",
1450 |               "lecture_id": 33070,
1451 |               "guid": "f55c83d9-7adb-4dee-b014-08874d700ab5",
1452 |               "brief": "",
1453 |               "content": [
1454 |                 {
1455 |                   "name": "360p",
1456 |                   "url": "http://alicdn.yxgapp.com/miniVideos/f55c83d9-7adb-4dee-b014-08874d700ab5.mp4",
1457 |                   "size": 8237766,
1458 |                   "size_mb": 7.86,
1459 |                   "priority": 1
1460 |                 }
1461 |               ],
1462 |               "comment_number": 0,
1463 |               "collect_number": 0,
1464 |               "source_url": "http://www.youtube.com/watch?v=FK6-tZ5D7xM",
1465 |               "translate_status": "translation-not-started"
1466 |             }
1467 |           },
1468 |           {
1469 |             "id": 33071,
1470 |             "index": 3,
1471 |             "title": null,
1472 |             "en_title": "Finding the intersection points of the graphs of sine and cosine",
1473 |             "brief": "",
1474 |             "onshow": true,
1475 |             "attachment_total": 0,
1476 |             "attachments": [],
1477 |             "type": "video",
1478 |             "resource": {
1479 |               "id": 19716,
1480 |               "duration_secs": 666,
1481 |               "duration_msecs": 666600,
1482 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033947143_7617.jpg",
1483 |               "lecture_id": 33071,
1484 |               "guid": "0bb8015a-1d12-4cdb-b31f-8ff2afb3b5da",
1485 |               "brief": "",
1486 |               "content": [
1487 |                 {
1488 |                   "name": "360p",
1489 |                   "url": "http://alicdn.yxgapp.com/miniVideos/0bb8015a-1d12-4cdb-b31f-8ff2afb3b5da.mp4",
1490 |                   "size": 10343183,
1491 |                   "size_mb": 9.86,
1492 |                   "priority": 1
1493 |                 }
1494 |               ],
1495 |               "comment_number": 0,
1496 |               "collect_number": 0,
1497 |               "source_url": "http://www.youtube.com/watch?v=fp9DZYmiSC4",
1498 |               "translate_status": "translation-not-started"
1499 |             }
1500 |           },
1501 |           {
1502 |             "id": 33072,
1503 |             "index": 4,
1504 |             "title": null,
1505 |             "en_title": "Midline, amplitude and period of a sinusoidal function",
1506 |             "brief": "",
1507 |             "onshow": true,
1508 |             "attachment_total": 0,
1509 |             "attachments": [],
1510 |             "type": "video",
1511 |             "resource": {
1512 |               "id": 19717,
1513 |               "duration_secs": 297,
1514 |               "duration_msecs": 297667,
1515 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033962837_4659.jpg",
1516 |               "lecture_id": 33072,
1517 |               "guid": "e1f96f8e-d075-4c4a-ad88-4cb21e30167e",
1518 |               "brief": "",
1519 |               "content": [
1520 |                 {
1521 |                   "name": "360p",
1522 |                   "url": "http://alicdn.yxgapp.com/miniVideos/e1f96f8e-d075-4c4a-ad88-4cb21e30167e.mp4",
1523 |                   "size": 4626551,
1524 |                   "size_mb": 4.41,
1525 |                   "priority": 1
1526 |                 }
1527 |               ],
1528 |               "comment_number": 0,
1529 |               "collect_number": 0,
1530 |               "source_url": "http://www.youtube.com/watch?v=s4cLM0l1gd4",
1531 |               "translate_status": "translation-not-started"
1532 |             }
1533 |           },
1534 |           {
1535 |             "id": 33073,
1536 |             "index": 5,
1537 |             "title": null,
1538 |             "en_title": "How to find the amplitude and period of a sinusoidal functions from its formula (example)",
1539 |             "brief": "",
1540 |             "onshow": true,
1541 |             "attachment_total": 0,
1542 |             "attachments": [],
1543 |             "type": "video",
1544 |             "resource": {
1545 |               "id": 19718,
1546 |               "duration_secs": 500,
1547 |               "duration_msecs": 500800,
1548 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457033988826_230.jpg",
1549 |               "lecture_id": 33073,
1550 |               "guid": "3235af6b-1692-4f50-85ed-b3ea374c65a5",
1551 |               "brief": "",
1552 |               "content": [
1553 |                 {
1554 |                   "name": "360p",
1555 |                   "url": "http://alicdn.yxgapp.com/miniVideos/3235af6b-1692-4f50-85ed-b3ea374c65a5.mp4",
1556 |                   "size": 7454527,
1557 |                   "size_mb": 7.11,
1558 |                   "priority": 1
1559 |                 }
1560 |               ],
1561 |               "comment_number": 0,
1562 |               "collect_number": 0,
1563 |               "source_url": "http://www.youtube.com/watch?v=SBqnRja4CW4",
1564 |               "translate_status": "translation-not-started"
1565 |             }
1566 |           },
1567 |           {
1568 |             "id": 33074,
1569 |             "index": 6,
1570 |             "title": null,
1571 |             "en_title": "How to find the amplitude and period of a sinusoidal functions from its formula (example)",
1572 |             "brief": "",
1573 |             "onshow": true,
1574 |             "attachment_total": 0,
1575 |             "attachments": [],
1576 |             "type": "video",
1577 |             "resource": {
1578 |               "id": 19719,
1579 |               "duration_secs": 500,
1580 |               "duration_msecs": 500800,
1581 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034021480_3068.jpg",
1582 |               "lecture_id": 33074,
1583 |               "guid": "37b694ab-b16c-4499-8ae0-a6a6dd5e03cc",
1584 |               "brief": "",
1585 |               "content": [
1586 |                 {
1587 |                   "name": "360p",
1588 |                   "url": "http://alicdn.yxgapp.com/miniVideos/37b694ab-b16c-4499-8ae0-a6a6dd5e03cc.mp4",
1589 |                   "size": 7454527,
1590 |                   "size_mb": 7.11,
1591 |                   "priority": 1
1592 |                 }
1593 |               ],
1594 |               "comment_number": 0,
1595 |               "collect_number": 0,
1596 |               "source_url": "http://www.youtube.com/watch?v=SBqnRja4CW4",
1597 |               "translate_status": "translation-not-started"
1598 |             }
1599 |           },
1600 |           {
1601 |             "id": 33075,
1602 |             "index": 7,
1603 |             "title": null,
1604 |             "en_title": "Graph of a sinusoidal function with vertical stretch and horizontal reflection",
1605 |             "brief": "",
1606 |             "onshow": true,
1607 |             "attachment_total": 0,
1608 |             "attachments": [],
1609 |             "type": "video",
1610 |             "resource": {
1611 |               "id": 19720,
1612 |               "duration_secs": 771,
1613 |               "duration_msecs": 771333,
1614 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034052731_6344.jpg",
1615 |               "lecture_id": 33075,
1616 |               "guid": "a225b9b9-0f37-4c42-9fec-d12206dc939b",
1617 |               "brief": "",
1618 |               "content": [
1619 |                 {
1620 |                   "name": "360p",
1621 |                   "url": "http://alicdn.yxgapp.com/miniVideos/a225b9b9-0f37-4c42-9fec-d12206dc939b.mp4",
1622 |                   "size": 11783998,
1623 |                   "size_mb": 11.24,
1624 |                   "priority": 1
1625 |                 }
1626 |               ],
1627 |               "comment_number": 0,
1628 |               "collect_number": 0,
1629 |               "source_url": "http://www.youtube.com/watch?v=0zCcFSO8ouE",
1630 |               "translate_status": "translation-not-started"
1631 |             }
1632 |           },
1633 |           {
1634 |             "id": 33076,
1635 |             "index": 8,
1636 |             "title": null,
1637 |             "en_title": "Graph of a sinusoidal function with vertical and horizontal stretches",
1638 |             "brief": "",
1639 |             "onshow": true,
1640 |             "attachment_total": 0,
1641 |             "attachments": [],
1642 |             "type": "video",
1643 |             "resource": {
1644 |               "id": 19721,
1645 |               "duration_secs": 642,
1646 |               "duration_msecs": 642533,
1647 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034089869_6070.jpg",
1648 |               "lecture_id": 33076,
1649 |               "guid": "73d48bf7-9c01-42e2-bf53-9f5ba318f1e5",
1650 |               "brief": "",
1651 |               "content": [
1652 |                 {
1653 |                   "name": "360p",
1654 |                   "url": "http://alicdn.yxgapp.com/miniVideos/73d48bf7-9c01-42e2-bf53-9f5ba318f1e5.mp4",
1655 |                   "size": 10043420,
1656 |                   "size_mb": 9.58,
1657 |                   "priority": 1
1658 |                 }
1659 |               ],
1660 |               "comment_number": 0,
1661 |               "collect_number": 0,
1662 |               "source_url": "http://www.youtube.com/watch?v=uBVhtGL9y88",
1663 |               "translate_status": "translation-not-started"
1664 |             }
1665 |           },
1666 |           {
1667 |             "id": 33077,
1668 |             "index": 9,
1669 |             "title": null,
1670 |             "en_title": "How to construct a sinusoidal function from its graph",
1671 |             "brief": "",
1672 |             "onshow": true,
1673 |             "attachment_total": 0,
1674 |             "attachments": [],
1675 |             "type": "video",
1676 |             "resource": {
1677 |               "id": 19722,
1678 |               "duration_secs": 321,
1679 |               "duration_msecs": 321000,
1680 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034106745_203.jpg",
1681 |               "lecture_id": 33077,
1682 |               "guid": "93890e1e-3d60-4a31-9a47-0c97a2362f2f",
1683 |               "brief": "",
1684 |               "content": [
1685 |                 {
1686 |                   "name": "360p",
1687 |                   "url": "http://alicdn.yxgapp.com/miniVideos/93890e1e-3d60-4a31-9a47-0c97a2362f2f.mp4",
1688 |                   "size": 4909423,
1689 |                   "size_mb": 4.68,
1690 |                   "priority": 1
1691 |                 }
1692 |               ],
1693 |               "comment_number": 0,
1694 |               "collect_number": 0,
1695 |               "source_url": "http://www.youtube.com/watch?v=yHo0CcDVHsk",
1696 |               "translate_status": "translation-not-started"
1697 |             }
1698 |           },
1699 |           {
1700 |             "id": 33078,
1701 |             "index": 10,
1702 |             "title": null,
1703 |             "en_title": "Word problem: Constructing a sinusoidal model using sine",
1704 |             "brief": "",
1705 |             "onshow": true,
1706 |             "attachment_total": 0,
1707 |             "attachments": [],
1708 |             "type": "video",
1709 |             "resource": {
1710 |               "id": 19723,
1711 |               "duration_secs": 654,
1712 |               "duration_msecs": 654667,
1713 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034142668_9116.jpg",
1714 |               "lecture_id": 33078,
1715 |               "guid": "e0867374-100c-4c50-b6be-49f855df0d23",
1716 |               "brief": "",
1717 |               "content": [
1718 |                 {
1719 |                   "name": "360p",
1720 |                   "url": "http://alicdn.yxgapp.com/miniVideos/e0867374-100c-4c50-b6be-49f855df0d23.mp4",
1721 |                   "size": 10030816,
1722 |                   "size_mb": 9.57,
1723 |                   "priority": 1
1724 |                 }
1725 |               ],
1726 |               "comment_number": 0,
1727 |               "collect_number": 0,
1728 |               "source_url": "http://www.youtube.com/watch?v=RX0DY9eRp8g",
1729 |               "translate_status": "translation-not-started"
1730 |             }
1731 |           },
1732 |           {
1733 |             "id": 33079,
1734 |             "index": 11,
1735 |             "title": null,
1736 |             "en_title": "Word problem: Constructing a sinusoidal model using cosine",
1737 |             "brief": "",
1738 |             "onshow": true,
1739 |             "attachment_total": 0,
1740 |             "attachments": [],
1741 |             "type": "video",
1742 |             "resource": {
1743 |               "id": 19724,
1744 |               "duration_secs": 428,
1745 |               "duration_msecs": 428467,
1746 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034163553_5170.jpg",
1747 |               "lecture_id": 33079,
1748 |               "guid": "7c5596fd-5586-4812-a6ae-712f20fd0e95",
1749 |               "brief": "",
1750 |               "content": [
1751 |                 {
1752 |                   "name": "360p",
1753 |                   "url": "http://alicdn.yxgapp.com/miniVideos/7c5596fd-5586-4812-a6ae-712f20fd0e95.mp4",
1754 |                   "size": 6469635,
1755 |                   "size_mb": 6.17,
1756 |                   "priority": 1
1757 |                 }
1758 |               ],
1759 |               "comment_number": 0,
1760 |               "collect_number": 0,
1761 |               "source_url": "http://www.youtube.com/watch?v=mVlCXkht6hg",
1762 |               "translate_status": "translation-not-started"
1763 |             }
1764 |           },
1765 |           {
1766 |             "id": 33080,
1767 |             "index": 12,
1768 |             "title": null,
1769 |             "en_title": "Word problem: Constructing a sinusoidal model with phase shift",
1770 |             "brief": "",
1771 |             "onshow": true,
1772 |             "attachment_total": 0,
1773 |             "attachments": [],
1774 |             "type": "video",
1775 |             "resource": {
1776 |               "id": 19725,
1777 |               "duration_secs": 462,
1778 |               "duration_msecs": 462133,
1779 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034189409_9719.jpg",
1780 |               "lecture_id": 33080,
1781 |               "guid": "a108eb87-31d8-4f2e-aff0-ee7a08c9f5e1",
1782 |               "brief": "",
1783 |               "content": [
1784 |                 {
1785 |                   "name": "360p",
1786 |                   "url": "http://alicdn.yxgapp.com/miniVideos/a108eb87-31d8-4f2e-aff0-ee7a08c9f5e1.mp4",
1787 |                   "size": 7295818,
1788 |                   "size_mb": 6.96,
1789 |                   "priority": 1
1790 |                 }
1791 |               ],
1792 |               "comment_number": 0,
1793 |               "collect_number": 0,
1794 |               "source_url": "http://www.youtube.com/watch?v=MJBjGnR6vlk",
1795 |               "translate_status": "translation-not-started"
1796 |             }
1797 |           }
1798 |         ]
1799 |       },
1800 |       {
1801 |         "id": 2162,
1802 |         "index": 5,
1803 |         "title": "三角方程等式",
1804 |         "en_title": "Trigonometric equations and identities",
1805 |         "lectures": [
1806 |           {
1807 |             "id": 33081,
1808 |             "index": 1,
1809 |             "title": null,
1810 |             "en_title": "Introduction to arcsine",
1811 |             "brief": "",
1812 |             "onshow": true,
1813 |             "attachment_total": 0,
1814 |             "attachments": [],
1815 |             "type": "video",
1816 |             "resource": {
1817 |               "id": 19726,
1818 |               "duration_secs": 635,
1819 |               "duration_msecs": 635200,
1820 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034225283_4194.jpg",
1821 |               "lecture_id": 33081,
1822 |               "guid": "c1013c51-9a24-4003-8405-7cde090b3112",
1823 |               "brief": "",
1824 |               "content": [
1825 |                 {
1826 |                   "name": "360p",
1827 |                   "url": "http://alicdn.yxgapp.com/miniVideos/c1013c51-9a24-4003-8405-7cde090b3112.mp4",
1828 |                   "size": 10951947,
1829 |                   "size_mb": 10.44,
1830 |                   "priority": 1
1831 |                 }
1832 |               ],
1833 |               "comment_number": 0,
1834 |               "collect_number": 0,
1835 |               "source_url": "http://www.youtube.com/watch?v=JGU74wbZMLg",
1836 |               "translate_status": "translation-not-started"
1837 |             }
1838 |           },
1839 |           {
1840 |             "id": 33082,
1841 |             "index": 2,
1842 |             "title": null,
1843 |             "en_title": "Introduction to arctangent",
1844 |             "brief": "",
1845 |             "onshow": true,
1846 |             "attachment_total": 0,
1847 |             "attachments": [],
1848 |             "type": "video",
1849 |             "resource": {
1850 |               "id": 19727,
1851 |               "duration_secs": 605,
1852 |               "duration_msecs": 605933,
1853 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034259899_5392.jpg",
1854 |               "lecture_id": 33082,
1855 |               "guid": "d1a9cf2b-783c-4c72-b53c-dbb14f8e2d2e",
1856 |               "brief": "",
1857 |               "content": [
1858 |                 {
1859 |                   "name": "360p",
1860 |                   "url": "http://alicdn.yxgapp.com/miniVideos/d1a9cf2b-783c-4c72-b53c-dbb14f8e2d2e.mp4",
1861 |                   "size": 11080324,
1862 |                   "size_mb": 10.57,
1863 |                   "priority": 1
1864 |                 }
1865 |               ],
1866 |               "comment_number": 0,
1867 |               "collect_number": 0,
1868 |               "source_url": "http://www.youtube.com/watch?v=Idxeo49szW0",
1869 |               "translate_status": "translation-not-started"
1870 |             }
1871 |           },
1872 |           {
1873 |             "id": 33083,
1874 |             "index": 3,
1875 |             "title": null,
1876 |             "en_title": "Introduction to arccosine",
1877 |             "brief": "",
1878 |             "onshow": true,
1879 |             "attachment_total": 0,
1880 |             "attachments": [],
1881 |             "type": "video",
1882 |             "resource": {
1883 |               "id": 19728,
1884 |               "duration_secs": 817,
1885 |               "duration_msecs": 817467,
1886 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034312621_8592.jpg",
1887 |               "lecture_id": 33083,
1888 |               "guid": "9d3d2d06-f68e-40a9-b980-350bdb4eae97",
1889 |               "brief": "",
1890 |               "content": [
1891 |                 {
1892 |                   "name": "360p",
1893 |                   "url": "http://alicdn.yxgapp.com/miniVideos/9d3d2d06-f68e-40a9-b980-350bdb4eae97.mp4",
1894 |                   "size": 14984281,
1895 |                   "size_mb": 14.29,
1896 |                   "priority": 1
1897 |                 }
1898 |               ],
1899 |               "comment_number": 0,
1900 |               "collect_number": 0,
1901 |               "source_url": "http://www.youtube.com/watch?v=eTDaJ4ebK28",
1902 |               "translate_status": "translation-not-started"
1903 |             }
1904 |           },
1905 |           {
1906 |             "id": 33084,
1907 |             "index": 4,
1908 |             "title": null,
1909 |             "en_title": "How to restrict the domain of a function to make it invertible (example)",
1910 |             "brief": "",
1911 |             "onshow": true,
1912 |             "attachment_total": 0,
1913 |             "attachments": [],
1914 |             "type": "video",
1915 |             "resource": {
1916 |               "id": 19729,
1917 |               "duration_secs": 359,
1918 |               "duration_msecs": 359533,
1919 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034327572_5704.jpg",
1920 |               "lecture_id": 33084,
1921 |               "guid": "4a1c32e8-d0d7-4cd8-9977-e2453777cf21",
1922 |               "brief": "",
1923 |               "content": [
1924 |                 {
1925 |                   "name": "360p",
1926 |                   "url": "http://alicdn.yxgapp.com/miniVideos/4a1c32e8-d0d7-4cd8-9977-e2453777cf21.mp4",
1927 |                   "size": 5653962,
1928 |                   "size_mb": 5.39,
1929 |                   "priority": 1
1930 |                 }
1931 |               ],
1932 |               "comment_number": 0,
1933 |               "collect_number": 0,
1934 |               "source_url": "http://www.youtube.com/watch?v=tCV9VyIIaw0",
1935 |               "translate_status": "translation-not-started"
1936 |             }
1937 |           },
1938 |           {
1939 |             "id": 33085,
1940 |             "index": 5,
1941 |             "title": null,
1942 |             "en_title": "Restricting the domain of a tangent function to make it invertible",
1943 |             "brief": "",
1944 |             "onshow": true,
1945 |             "attachment_total": 0,
1946 |             "attachments": [],
1947 |             "type": "video",
1948 |             "resource": {
1949 |               "id": 19730,
1950 |               "duration_secs": 583,
1951 |               "duration_msecs": 583467,
1952 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034363131_9233.jpg",
1953 |               "lecture_id": 33085,
1954 |               "guid": "a4f53445-0b22-41f9-92ac-dfa3f15c0d64",
1955 |               "brief": "",
1956 |               "content": [
1957 |                 {
1958 |                   "name": "360p",
1959 |                   "url": "http://alicdn.yxgapp.com/miniVideos/a4f53445-0b22-41f9-92ac-dfa3f15c0d64.mp4",
1960 |                   "size": 8932222,
1961 |                   "size_mb": 8.52,
1962 |                   "priority": 1
1963 |                 }
1964 |               ],
1965 |               "comment_number": 0,
1966 |               "collect_number": 0,
1967 |               "source_url": "http://www.youtube.com/watch?v=QGfdhqbilY8",
1968 |               "translate_status": "translation-not-started"
1969 |             }
1970 |           },
1971 |           {
1972 |             "id": 33086,
1973 |             "index": 6,
1974 |             "title": null,
1975 |             "en_title": "How to find an angle given its tangent using a calculator (example)",
1976 |             "brief": "",
1977 |             "onshow": true,
1978 |             "attachment_total": 0,
1979 |             "attachments": [],
1980 |             "type": "video",
1981 |             "resource": {
1982 |               "id": 19731,
1983 |               "duration_secs": 214,
1984 |               "duration_msecs": 214800,
1985 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034373853_6139.jpg",
1986 |               "lecture_id": 33086,
1987 |               "guid": "77504aa1-f377-4227-9472-25d2bd3d7c8c",
1988 |               "brief": "",
1989 |               "content": [
1990 |                 {
1991 |                   "name": "360p",
1992 |                   "url": "http://alicdn.yxgapp.com/miniVideos/77504aa1-f377-4227-9472-25d2bd3d7c8c.mp4",
1993 |                   "size": 3415193,
1994 |                   "size_mb": 3.26,
1995 |                   "priority": 1
1996 |                 }
1997 |               ],
1998 |               "comment_number": 0,
1999 |               "collect_number": 0,
2000 |               "source_url": "http://www.youtube.com/watch?v=MABWdzmZFIQ",
2001 |               "translate_status": "translation-not-started"
2002 |             }
2003 |           },
2004 |           {
2005 |             "id": 33087,
2006 |             "index": 7,
2007 |             "title": null,
2008 |             "en_title": "How to find all solutions to an equation of the form sin(x)=d (example)",
2009 |             "brief": "",
2010 |             "onshow": true,
2011 |             "attachment_total": 0,
2012 |             "attachments": [],
2013 |             "type": "video",
2014 |             "resource": {
2015 |               "id": 19732,
2016 |               "duration_secs": 369,
2017 |               "duration_msecs": 369067,
2018 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034398779_4827.jpg",
2019 |               "lecture_id": 33087,
2020 |               "guid": "505ae5db-c1e7-4cec-a758-17503f80931a",
2021 |               "brief": "",
2022 |               "content": [
2023 |                 {
2024 |                   "name": "360p",
2025 |                   "url": "http://alicdn.yxgapp.com/miniVideos/505ae5db-c1e7-4cec-a758-17503f80931a.mp4",
2026 |                   "size": 5710944,
2027 |                   "size_mb": 5.45,
2028 |                   "priority": 1
2029 |                 }
2030 |               ],
2031 |               "comment_number": 0,
2032 |               "collect_number": 0,
2033 |               "source_url": "http://www.youtube.com/watch?v=NC7iWEQ9Kug",
2034 |               "translate_status": "translation-not-started"
2035 |             }
2036 |           },
2037 |           {
2038 |             "id": 33088,
2039 |             "index": 8,
2040 |             "title": null,
2041 |             "en_title": "Solving cos(θ)=1 and cos(θ)=-1",
2042 |             "brief": "",
2043 |             "onshow": true,
2044 |             "attachment_total": 0,
2045 |             "attachments": [],
2046 |             "type": "video",
2047 |             "resource": {
2048 |               "id": 19733,
2049 |               "duration_secs": 317,
2050 |               "duration_msecs": 317600,
2051 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034415134_4169.jpg",
2052 |               "lecture_id": 33088,
2053 |               "guid": "14522fee-1fee-484d-9aed-4985ff52bb65",
2054 |               "brief": "",
2055 |               "content": [
2056 |                 {
2057 |                   "name": "360p",
2058 |                   "url": "http://alicdn.yxgapp.com/miniVideos/14522fee-1fee-484d-9aed-4985ff52bb65.mp4",
2059 |                   "size": 4792910,
2060 |                   "size_mb": 4.57,
2061 |                   "priority": 1
2062 |                 }
2063 |               ],
2064 |               "comment_number": 0,
2065 |               "collect_number": 0,
2066 |               "source_url": "http://www.youtube.com/watch?v=SdHwokUU8xI",
2067 |               "translate_status": "translation-not-started"
2068 |             }
2069 |           },
2070 |           {
2071 |             "id": 33089,
2072 |             "index": 9,
2073 |             "title": null,
2074 |             "en_title": "Word problem: Solving a sinusoidal modeling function",
2075 |             "brief": "",
2076 |             "onshow": true,
2077 |             "attachment_total": 0,
2078 |             "attachments": [],
2079 |             "type": "video",
2080 |             "resource": {
2081 |               "id": 19734,
2082 |               "duration_secs": 502,
2083 |               "duration_msecs": 317600,
2084 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034445446_1618.jpg",
2085 |               "lecture_id": 33089,
2086 |               "guid": "fcdcde83-0603-4c6b-a986-73b89eb0c2b3",
2087 |               "brief": "",
2088 |               "content": [
2089 |                 {
2090 |                   "name": "360p",
2091 |                   "url": "http://alicdn.yxgapp.com/miniVideos/fcdcde83-0603-4c6b-a986-73b89eb0c2b3.mp4",
2092 |                   "size": 4792910,
2093 |                   "size_mb": 4.57,
2094 |                   "priority": 1
2095 |                 }
2096 |               ],
2097 |               "comment_number": 0,
2098 |               "collect_number": 0,
2099 |               "source_url": "http://www.youtube.com/watch?v=2pwnr_soZEU",
2100 |               "translate_status": "translation-not-started"
2101 |             }
2102 |           },
2103 |           {
2104 |             "id": 33090,
2105 |             "index": 10,
2106 |             "title": null,
2107 |             "en_title": "Review of the trigonometric angle addition identities",
2108 |             "brief": "",
2109 |             "onshow": true,
2110 |             "attachment_total": 0,
2111 |             "attachments": [],
2112 |             "type": "video",
2113 |             "resource": {
2114 |               "id": 19735,
2115 |               "duration_secs": 666,
2116 |               "duration_msecs": 666133,
2117 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034482335_6829.jpg",
2118 |               "lecture_id": 33090,
2119 |               "guid": "1eab3a6f-e9ab-410f-a80b-8222b661c8d1",
2120 |               "brief": "",
2121 |               "content": [
2122 |                 {
2123 |                   "name": "360p",
2124 |                   "url": "http://alicdn.yxgapp.com/miniVideos/1eab3a6f-e9ab-410f-a80b-8222b661c8d1.mp4",
2125 |                   "size": 10791725,
2126 |                   "size_mb": 10.29,
2127 |                   "priority": 1
2128 |                 }
2129 |               ],
2130 |               "comment_number": 0,
2131 |               "collect_number": 0,
2132 |               "source_url": "http://www.youtube.com/watch?v=a70-dYvDJZY",
2133 |               "translate_status": "translation-not-started"
2134 |             }
2135 |           },
2136 |           {
2137 |             "id": 33091,
2138 |             "index": 11,
2139 |             "title": null,
2140 |             "en_title": "How to use the cosine angle addition identity (example)",
2141 |             "brief": "",
2142 |             "onshow": true,
2143 |             "attachment_total": 0,
2144 |             "attachments": [],
2145 |             "type": "video",
2146 |             "resource": {
2147 |               "id": 19736,
2148 |               "duration_secs": 313,
2149 |               "duration_msecs": 666133,
2150 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034495488_6719.jpg",
2151 |               "lecture_id": 33091,
2152 |               "guid": "f181f50d-49e7-4c4f-9351-accf3fbc387d",
2153 |               "brief": "",
2154 |               "content": [
2155 |                 {
2156 |                   "name": "360p",
2157 |                   "url": "http://alicdn.yxgapp.com/miniVideos/f181f50d-49e7-4c4f-9351-accf3fbc387d.mp4",
2158 |                   "size": 10791725,
2159 |                   "size_mb": 10.29,
2160 |                   "priority": 1
2161 |                 }
2162 |               ],
2163 |               "comment_number": 0,
2164 |               "collect_number": 0,
2165 |               "source_url": "http://www.youtube.com/watch?v=h0SNEO25vIw",
2166 |               "translate_status": "translation-not-started"
2167 |             }
2168 |           },
2169 |           {
2170 |             "id": 33092,
2171 |             "index": 12,
2172 |             "title": null,
2173 |             "en_title": "How to use the cosine double-angle identity (example)",
2174 |             "brief": "",
2175 |             "onshow": true,
2176 |             "attachment_total": 0,
2177 |             "attachments": [],
2178 |             "type": "video",
2179 |             "resource": {
2180 |               "id": 19737,
2181 |               "duration_secs": 207,
2182 |               "duration_msecs": 207133,
2183 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034506158_6576.jpg",
2184 |               "lecture_id": 33092,
2185 |               "guid": "99502876-b352-44c8-bd01-fa0c79877890",
2186 |               "brief": "",
2187 |               "content": [
2188 |                 {
2189 |                   "name": "360p",
2190 |                   "url": "http://alicdn.yxgapp.com/miniVideos/99502876-b352-44c8-bd01-fa0c79877890.mp4",
2191 |                   "size": 3027946,
2192 |                   "size_mb": 2.89,
2193 |                   "priority": 1
2194 |                 }
2195 |               ],
2196 |               "comment_number": 0,
2197 |               "collect_number": 1,
2198 |               "source_url": "http://www.youtube.com/watch?v=D_smr0GBPvA",
2199 |               "translate_status": "translation-not-started"
2200 |             }
2201 |           },
2202 |           {
2203 |             "id": 33093,
2204 |             "index": 13,
2205 |             "title": null,
2206 |             "en_title": "Proof of the sine angle addition identity",
2207 |             "brief": "",
2208 |             "onshow": true,
2209 |             "attachment_total": 0,
2210 |             "attachments": [],
2211 |             "type": "video",
2212 |             "resource": {
2213 |               "id": 19738,
2214 |               "duration_secs": 505,
2215 |               "duration_msecs": 505067,
2216 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034531745_5328.jpg",
2217 |               "lecture_id": 33093,
2218 |               "guid": "87df715c-986a-4072-bbd5-3e3a90d165c2",
2219 |               "brief": "",
2220 |               "content": [
2221 |                 {
2222 |                   "name": "360p",
2223 |                   "url": "http://alicdn.yxgapp.com/miniVideos/87df715c-986a-4072-bbd5-3e3a90d165c2.mp4",
2224 |                   "size": 7601140,
2225 |                   "size_mb": 7.25,
2226 |                   "priority": 1
2227 |                 }
2228 |               ],
2229 |               "comment_number": 0,
2230 |               "collect_number": 0,
2231 |               "source_url": "http://www.youtube.com/watch?v=R0EQg9vgbQw",
2232 |               "translate_status": "translation-not-started"
2233 |             }
2234 |           },
2235 |           {
2236 |             "id": 33094,
2237 |             "index": 14,
2238 |             "title": null,
2239 |             "en_title": "Proof of the cosine angle addition identity",
2240 |             "brief": "",
2241 |             "onshow": true,
2242 |             "attachment_total": 0,
2243 |             "attachments": [],
2244 |             "type": "video",
2245 |             "resource": {
2246 |               "id": 19739,
2247 |               "duration_secs": 361,
2248 |               "duration_msecs": 361067,
2249 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034550179_2534.jpg",
2250 |               "lecture_id": 33094,
2251 |               "guid": "dcecde7b-1cf9-4085-b0e4-76f67f264c09",
2252 |               "brief": "",
2253 |               "content": [
2254 |                 {
2255 |                   "name": "360p",
2256 |                   "url": "http://alicdn.yxgapp.com/miniVideos/dcecde7b-1cf9-4085-b0e4-76f67f264c09.mp4",
2257 |                   "size": 5604875,
2258 |                   "size_mb": 5.35,
2259 |                   "priority": 1
2260 |                 }
2261 |               ],
2262 |               "comment_number": 0,
2263 |               "collect_number": 0,
2264 |               "source_url": "http://www.youtube.com/watch?v=0VBQnR2h8XM",
2265 |               "translate_status": "translation-not-started"
2266 |             }
2267 |           },
2268 |           {
2269 |             "id": 33095,
2270 |             "index": 15,
2271 |             "title": null,
2272 |             "en_title": "How to find trigonometric values using the angle addition formulas (example)",
2273 |             "brief": "",
2274 |             "onshow": true,
2275 |             "attachment_total": 0,
2276 |             "attachments": [],
2277 |             "type": "video",
2278 |             "resource": {
2279 |               "id": 19740,
2280 |               "duration_secs": 514,
2281 |               "duration_msecs": 361067,
2282 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034576201_9291.jpg",
2283 |               "lecture_id": 33095,
2284 |               "guid": "f0fad9a4-e832-44f7-bb4a-7ae89358522f",
2285 |               "brief": "",
2286 |               "content": [
2287 |                 {
2288 |                   "name": "360p",
2289 |                   "url": "http://alicdn.yxgapp.com/miniVideos/f0fad9a4-e832-44f7-bb4a-7ae89358522f.mp4",
2290 |                   "size": 5604875,
2291 |                   "size_mb": 5.35,
2292 |                   "priority": 1
2293 |                 }
2294 |               ],
2295 |               "comment_number": 0,
2296 |               "collect_number": 0,
2297 |               "source_url": "http://www.youtube.com/watch?v=2RbKfRfzD-M",
2298 |               "translate_status": "translation-not-started"
2299 |             }
2300 |           },
2301 |           {
2302 |             "id": 33096,
2303 |             "index": 16,
2304 |             "title": null,
2305 |             "en_title": "How to find a side length using the trig angle addition identities (example)",
2306 |             "brief": "",
2307 |             "onshow": true,
2308 |             "attachment_total": 0,
2309 |             "attachments": [],
2310 |             "type": "video",
2311 |             "resource": {
2312 |               "id": 19741,
2313 |               "duration_secs": 319,
2314 |               "duration_msecs": 319667,
2315 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034591276_5446.jpg",
2316 |               "lecture_id": 33096,
2317 |               "guid": "399fc1d0-9e11-4650-b925-c57430713025",
2318 |               "brief": "",
2319 |               "content": [
2320 |                 {
2321 |                   "name": "360p",
2322 |                   "url": "http://alicdn.yxgapp.com/miniVideos/399fc1d0-9e11-4650-b925-c57430713025.mp4",
2323 |                   "size": 4725990,
2324 |                   "size_mb": 4.51,
2325 |                   "priority": 1
2326 |                 }
2327 |               ],
2328 |               "comment_number": 0,
2329 |               "collect_number": 0,
2330 |               "source_url": "http://www.youtube.com/watch?v=sI789G6FBb4",
2331 |               "translate_status": "translation-not-started"
2332 |             }
2333 |           },
2334 |           {
2335 |             "id": 33097,
2336 |             "index": 17,
2337 |             "title": null,
2338 |             "en_title": "How to manipulate expressions using the trig angle addition formulas (example)",
2339 |             "brief": "",
2340 |             "onshow": true,
2341 |             "attachment_total": 0,
2342 |             "attachments": [],
2343 |             "type": "video",
2344 |             "resource": {
2345 |               "id": 19742,
2346 |               "duration_secs": 371,
2347 |               "duration_msecs": 371000,
2348 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034614673_4255.jpg",
2349 |               "lecture_id": 33097,
2350 |               "guid": "e244d717-ac47-42a6-acb0-b8ee04d6f4c7",
2351 |               "brief": "",
2352 |               "content": [
2353 |                 {
2354 |                   "name": "360p",
2355 |                   "url": "http://alicdn.yxgapp.com/miniVideos/e244d717-ac47-42a6-acb0-b8ee04d6f4c7.mp4",
2356 |                   "size": 5545925,
2357 |                   "size_mb": 5.29,
2358 |                   "priority": 1
2359 |                 }
2360 |               ],
2361 |               "comment_number": 0,
2362 |               "collect_number": 0,
2363 |               "source_url": "http://www.youtube.com/watch?v=yV4Xa8Xtmrc",
2364 |               "translate_status": "translation-not-started"
2365 |             }
2366 |           },
2367 |           {
2368 |             "id": 33098,
2369 |             "index": 18,
2370 |             "title": null,
2371 |             "en_title": "Rewriting trigonometric expressions using trigonometric identities",
2372 |             "brief": "",
2373 |             "onshow": true,
2374 |             "attachment_total": 0,
2375 |             "attachments": [],
2376 |             "type": "video",
2377 |             "resource": {
2378 |               "id": 19743,
2379 |               "duration_secs": 186,
2380 |               "duration_msecs": 186133,
2381 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034618776_2524.jpg",
2382 |               "lecture_id": 33098,
2383 |               "guid": "7e0ff24c-971e-4104-b134-525c49959823",
2384 |               "brief": "",
2385 |               "content": [
2386 |                 {
2387 |                   "name": "360p",
2388 |                   "url": "http://alicdn.yxgapp.com/miniVideos/7e0ff24c-971e-4104-b134-525c49959823.mp4",
2389 |                   "size": 2690505,
2390 |                   "size_mb": 2.57,
2391 |                   "priority": 1
2392 |                 }
2393 |               ],
2394 |               "comment_number": 0,
2395 |               "collect_number": 0,
2396 |               "source_url": "http://www.youtube.com/watch?v=4OEeVLo5V1o",
2397 |               "translate_status": "translation-not-started"
2398 |             }
2399 |           },
2400 |           {
2401 |             "id": 33099,
2402 |             "index": 19,
2403 |             "title": null,
2404 |             "en_title": "Challenge problem: Find the area of a triangle",
2405 |             "brief": "",
2406 |             "onshow": true,
2407 |             "attachment_total": 0,
2408 |             "attachments": [],
2409 |             "type": "video",
2410 |             "resource": {
2411 |               "id": 19744,
2412 |               "duration_secs": 994,
2413 |               "duration_msecs": 994933,
2414 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034677507_4217.jpg",
2415 |               "lecture_id": 33099,
2416 |               "guid": "b9ff54f0-8110-43e5-ab0c-a82864184e2a",
2417 |               "brief": "",
2418 |               "content": [
2419 |                 {
2420 |                   "name": "360p",
2421 |                   "url": "http://alicdn.yxgapp.com/miniVideos/b9ff54f0-8110-43e5-ab0c-a82864184e2a.mp4",
2422 |                   "size": 16737491,
2423 |                   "size_mb": 15.96,
2424 |                   "priority": 1
2425 |                 }
2426 |               ],
2427 |               "comment_number": 0,
2428 |               "collect_number": 0,
2429 |               "source_url": "http://www.youtube.com/watch?v=smtrrefmC40",
2430 |               "translate_status": "translation-not-started"
2431 |             }
2432 |           },
2433 |           {
2434 |             "id": 33100,
2435 |             "index": 20,
2436 |             "title": null,
2437 |             "en_title": "Challenge problem: Find the area of a hexagon",
2438 |             "brief": "",
2439 |             "onshow": true,
2440 |             "attachment_total": 0,
2441 |             "attachments": [],
2442 |             "type": "video",
2443 |             "resource": {
2444 |               "id": 19745,
2445 |               "duration_secs": 1097,
2446 |               "duration_msecs": 1097133,
2447 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034735947_5950.jpg",
2448 |               "lecture_id": 33100,
2449 |               "guid": "1f475391-4ce7-47e0-8094-fd990e998162",
2450 |               "brief": "",
2451 |               "content": [
2452 |                 {
2453 |                   "name": "360p",
2454 |                   "url": "http://alicdn.yxgapp.com/miniVideos/1f475391-4ce7-47e0-8094-fd990e998162.mp4",
2455 |                   "size": 17630442,
2456 |                   "size_mb": 16.81,
2457 |                   "priority": 1
2458 |                 }
2459 |               ],
2460 |               "comment_number": 0,
2461 |               "collect_number": 0,
2462 |               "source_url": "http://www.youtube.com/watch?v=Ec-BKdC8vOo",
2463 |               "translate_status": "translation-not-started"
2464 |             }
2465 |           },
2466 |           {
2467 |             "id": 33101,
2468 |             "index": 21,
2469 |             "title": null,
2470 |             "en_title": "Challenge problem: Find cosine of sum of angles given their cosines",
2471 |             "brief": "",
2472 |             "onshow": true,
2473 |             "attachment_total": 0,
2474 |             "attachments": [],
2475 |             "type": "video",
2476 |             "resource": {
2477 |               "id": 19746,
2478 |               "duration_secs": 433,
2479 |               "duration_msecs": 433600,
2480 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034762893_9969.jpg",
2481 |               "lecture_id": 33101,
2482 |               "guid": "a26cafe8-7e25-40a7-a4ee-ee4bb407a517",
2483 |               "brief": "",
2484 |               "content": [
2485 |                 {
2486 |                   "name": "360p",
2487 |                   "url": "http://alicdn.yxgapp.com/miniVideos/a26cafe8-7e25-40a7-a4ee-ee4bb407a517.mp4",
2488 |                   "size": 6488865,
2489 |                   "size_mb": 6.19,
2490 |                   "priority": 1
2491 |                 }
2492 |               ],
2493 |               "comment_number": 0,
2494 |               "collect_number": 0,
2495 |               "source_url": "http://www.youtube.com/watch?v=XGpEHj43kcc",
2496 |               "translate_status": "translation-not-started"
2497 |             }
2498 |           },
2499 |           {
2500 |             "id": 33102,
2501 |             "index": 22,
2502 |             "title": null,
2503 |             "en_title": "Challenge problem: Rewrite a trigonometric equation of angles in arithmetic progression",
2504 |             "brief": "",
2505 |             "onshow": true,
2506 |             "attachment_total": 0,
2507 |             "attachments": [],
2508 |             "type": "video",
2509 |             "resource": {
2510 |               "id": 19747,
2511 |               "duration_secs": 912,
2512 |               "duration_msecs": 912933,
2513 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034810324_5661.jpg",
2514 |               "lecture_id": 33102,
2515 |               "guid": "777b2c85-4f99-4e73-a0d3-92104fd61800",
2516 |               "brief": "",
2517 |               "content": [
2518 |                 {
2519 |                   "name": "360p",
2520 |                   "url": "http://alicdn.yxgapp.com/miniVideos/777b2c85-4f99-4e73-a0d3-92104fd61800.mp4",
2521 |                   "size": 14296191,
2522 |                   "size_mb": 13.63,
2523 |                   "priority": 1
2524 |                 }
2525 |               ],
2526 |               "comment_number": 0,
2527 |               "collect_number": 0,
2528 |               "source_url": "http://www.youtube.com/watch?v=X7GT9JKoAbo",
2529 |               "translate_status": "translation-not-started"
2530 |             }
2531 |           },
2532 |           {
2533 |             "id": 33103,
2534 |             "index": 23,
2535 |             "title": null,
2536 |             "en_title": "Challenge problem: Find the maximum value of a trigonometric expression",
2537 |             "brief": "",
2538 |             "onshow": true,
2539 |             "attachment_total": 0,
2540 |             "attachments": [],
2541 |             "type": "video",
2542 |             "resource": {
2543 |               "id": 19748,
2544 |               "duration_secs": 593,
2545 |               "duration_msecs": 593800,
2546 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034840146_8554.jpg",
2547 |               "lecture_id": 33103,
2548 |               "guid": "2d047f5c-fa89-44bd-a5cc-09c934b08e05",
2549 |               "brief": "",
2550 |               "content": [
2551 |                 {
2552 |                   "name": "360p",
2553 |                   "url": "http://alicdn.yxgapp.com/miniVideos/2d047f5c-fa89-44bd-a5cc-09c934b08e05.mp4",
2554 |                   "size": 9227107,
2555 |                   "size_mb": 8.8,
2556 |                   "priority": 1
2557 |                 }
2558 |               ],
2559 |               "comment_number": 0,
2560 |               "collect_number": 1,
2561 |               "source_url": "http://www.youtube.com/watch?v=tzR9jUCSniQ",
2562 |               "translate_status": "translation-not-started"
2563 |             }
2564 |           },
2565 |           {
2566 |             "id": 33104,
2567 |             "index": 24,
2568 |             "title": null,
2569 |             "en_title": "Challenge problem: System of trigonometric equations",
2570 |             "brief": "",
2571 |             "onshow": true,
2572 |             "attachment_total": 0,
2573 |             "attachments": [],
2574 |             "type": "video",
2575 |             "resource": {
2576 |               "id": 19749,
2577 |               "duration_secs": 768,
2578 |               "duration_msecs": 768267,
2579 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034880057_300.jpg",
2580 |               "lecture_id": 33104,
2581 |               "guid": "04108e90-3b53-4e7d-a4db-191e1e38881b",
2582 |               "brief": "",
2583 |               "content": [
2584 |                 {
2585 |                   "name": "360p",
2586 |                   "url": "http://alicdn.yxgapp.com/miniVideos/04108e90-3b53-4e7d-a4db-191e1e38881b.mp4",
2587 |                   "size": 12121404,
2588 |                   "size_mb": 11.56,
2589 |                   "priority": 1
2590 |                 }
2591 |               ],
2592 |               "comment_number": 0,
2593 |               "collect_number": 0,
2594 |               "source_url": "http://www.youtube.com/watch?v=EjtjdJZ2x8w",
2595 |               "translate_status": "translation-not-started"
2596 |             }
2597 |           },
2598 |           {
2599 |             "id": 33105,
2600 |             "index": 25,
2601 |             "title": null,
2602 |             "en_title": "Challenge problem: Conditions on angle for a system of equation having a solution",
2603 |             "brief": "",
2604 |             "onshow": true,
2605 |             "attachment_total": 0,
2606 |             "attachments": [],
2607 |             "type": "video",
2608 |             "resource": {
2609 |               "id": 19750,
2610 |               "duration_secs": 662,
2611 |               "duration_msecs": 661933,
2612 |               "cover_url": "https://gcdp.oss-cn-qingdao.aliyuncs.com/201603/3/1457034916535_1886.jpg",
2613 |               "lecture_id": 33105,
2614 |               "guid": "054f70f7-5534-4c0e-a8ec-729e232915e6",
2615 |               "brief": "",
2616 |               "content": [
2617 |                 {
2618 |                   "name": "360p",
2619 |                   "url": "http://alicdn.yxgapp.com/miniVideos/054f70f7-5534-4c0e-a8ec-729e232915e6.mp4",
2620 |                   "size": 10367389,
2621 |                   "size_mb": 9.89,
2622 |                   "priority": 1
2623 |                 }
2624 |               ],
2625 |               "comment_number": 0,
2626 |               "collect_number": 0,
2627 |               "source_url": "http://www.youtube.com/watch?v=Y2ed-g8Lpdc",
2628 |               "translate_status": "translation-not-started"
2629 |             }
2630 |           }
2631 |         ]
2632 |       }
2633 |     ],
2634 |     "latest_learning_process": null
2635 |   }
2636 | }
2637 | 


--------------------------------------------------------------------------------
/prisma/migrations/20221004064203_init/migration.sql:
--------------------------------------------------------------------------------
 1 | -- CreateTable
 2 | CREATE TABLE "Video" (
 3 |     "id" SERIAL NOT NULL,
 4 |     "title" TEXT NOT NULL,
 5 |     "desc" TEXT,
 6 |     "pic" TEXT NOT NULL,
 7 |     "authorId" INTEGER NOT NULL,
 8 |     "categoryId" INTEGER NOT NULL,
 9 |     "level" INTEGER NOT NULL DEFAULT 1,
10 |     "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
11 |     "updatedAt" TIMESTAMP(3) NOT NULL,
12 | 
13 |     CONSTRAINT "Video_pkey" PRIMARY KEY ("id")
14 | );
15 | 
16 | -- CreateTable
17 | CREATE TABLE "Category" (
18 |     "id" SERIAL NOT NULL,
19 |     "name" TEXT NOT NULL,
20 | 
21 |     CONSTRAINT "Category_pkey" PRIMARY KEY ("id")
22 | );
23 | 
24 | -- CreateTable
25 | CREATE TABLE "Chapter" (
26 |     "id" SERIAL NOT NULL,
27 |     "title" TEXT NOT NULL,
28 |     "url" TEXT NOT NULL,
29 |     "videoId" INTEGER NOT NULL,
30 | 
31 |     CONSTRAINT "Chapter_pkey" PRIMARY KEY ("id")
32 | );
33 | 
34 | -- CreateTable
35 | CREATE TABLE "User" (
36 |     "id" SERIAL NOT NULL,
37 |     "avatar" TEXT NOT NULL,
38 |     "name" TEXT NOT NULL,
39 | 
40 |     CONSTRAINT "User_pkey" PRIMARY KEY ("id")
41 | );
42 | 
43 | -- CreateIndex
44 | CREATE UNIQUE INDEX "Video_title_key" ON "Video"("title");
45 | 
46 | -- CreateIndex
47 | CREATE UNIQUE INDEX "Category_name_key" ON "Category"("name");
48 | 
49 | -- AddForeignKey
50 | ALTER TABLE "Video" ADD CONSTRAINT "Video_authorId_fkey" FOREIGN KEY ("authorId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
51 | 
52 | -- AddForeignKey
53 | ALTER TABLE "Video" ADD CONSTRAINT "Video_categoryId_fkey" FOREIGN KEY ("categoryId") REFERENCES "Category"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
54 | 
55 | -- AddForeignKey
56 | ALTER TABLE "Chapter" ADD CONSTRAINT "Chapter_videoId_fkey" FOREIGN KEY ("videoId") REFERENCES "Video"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
57 | 


--------------------------------------------------------------------------------
/prisma/migrations/20221004072200_add_cover/migration.sql:
--------------------------------------------------------------------------------
1 | /*
2 |   Warnings:
3 | 
4 |   - Added the required column `cover` to the `Chapter` table without a default value. This is not possible if the table is not empty.
5 | 
6 | */
7 | -- AlterTable
8 | ALTER TABLE "Chapter" ADD COLUMN     "cover" TEXT NOT NULL;
9 | 


--------------------------------------------------------------------------------
/prisma/migrations/20221012072321_user/migration.sql:
--------------------------------------------------------------------------------
 1 | /*
 2 |   Warnings:
 3 | 
 4 |   - The primary key for the `User` table will be changed. If it partially fails, the table could be left without primary key constraint.
 5 |   - You are about to drop the column `avatar` on the `User` table. All the data in the column will be lost.
 6 |   - A unique constraint covering the columns `[email]` on the table `User` will be added. If there are existing duplicate values, this will fail.
 7 | 
 8 | */
 9 | -- DropForeignKey
10 | ALTER TABLE "Video" DROP CONSTRAINT "Video_authorId_fkey";
11 | 
12 | -- AlterTable
13 | ALTER TABLE "User" DROP CONSTRAINT "User_pkey",
14 | DROP COLUMN "avatar",
15 | ADD COLUMN     "email" TEXT,
16 | ADD COLUMN     "emailVerified" TIMESTAMP(3),
17 | ADD COLUMN     "image" TEXT,
18 | ALTER COLUMN "id" DROP DEFAULT,
19 | ALTER COLUMN "id" SET DATA TYPE TEXT,
20 | ALTER COLUMN "name" DROP NOT NULL,
21 | ADD CONSTRAINT "User_pkey" PRIMARY KEY ("id");
22 | DROP SEQUENCE "User_id_seq";
23 | 
24 | -- AlterTable
25 | ALTER TABLE "Video" ALTER COLUMN "authorId" SET DATA TYPE TEXT;
26 | 
27 | -- CreateTable
28 | CREATE TABLE "Account" (
29 |     "id" TEXT NOT NULL,
30 |     "userId" TEXT NOT NULL,
31 |     "type" TEXT NOT NULL,
32 |     "provider" TEXT NOT NULL,
33 |     "providerAccountId" TEXT NOT NULL,
34 |     "refresh_token" TEXT,
35 |     "access_token" TEXT,
36 |     "expires_at" INTEGER,
37 |     "token_type" TEXT,
38 |     "scope" TEXT,
39 |     "id_token" TEXT,
40 |     "session_state" TEXT,
41 | 
42 |     CONSTRAINT "Account_pkey" PRIMARY KEY ("id")
43 | );
44 | 
45 | -- CreateTable
46 | CREATE TABLE "Session" (
47 |     "id" TEXT NOT NULL,
48 |     "sessionToken" TEXT NOT NULL,
49 |     "userId" TEXT NOT NULL,
50 |     "expires" TIMESTAMP(3) NOT NULL,
51 | 
52 |     CONSTRAINT "Session_pkey" PRIMARY KEY ("id")
53 | );
54 | 
55 | -- CreateTable
56 | CREATE TABLE "VerificationToken" (
57 |     "identifier" TEXT NOT NULL,
58 |     "token" TEXT NOT NULL,
59 |     "expires" TIMESTAMP(3) NOT NULL
60 | );
61 | 
62 | -- CreateIndex
63 | CREATE UNIQUE INDEX "Account_provider_providerAccountId_key" ON "Account"("provider", "providerAccountId");
64 | 
65 | -- CreateIndex
66 | CREATE UNIQUE INDEX "Session_sessionToken_key" ON "Session"("sessionToken");
67 | 
68 | -- CreateIndex
69 | CREATE UNIQUE INDEX "VerificationToken_token_key" ON "VerificationToken"("token");
70 | 
71 | -- CreateIndex
72 | CREATE UNIQUE INDEX "VerificationToken_identifier_token_key" ON "VerificationToken"("identifier", "token");
73 | 
74 | -- CreateIndex
75 | CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
76 | 
77 | -- AddForeignKey
78 | ALTER TABLE "Account" ADD CONSTRAINT "Account_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
79 | 
80 | -- AddForeignKey
81 | ALTER TABLE "Session" ADD CONSTRAINT "Session_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
82 | 
83 | -- AddForeignKey
84 | ALTER TABLE "Video" ADD CONSTRAINT "Video_authorId_fkey" FOREIGN KEY ("authorId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
85 | 


--------------------------------------------------------------------------------
/prisma/migrations/migration_lock.toml:
--------------------------------------------------------------------------------
1 | # Please do not edit this file manually
2 | # It should be added in your version-control system (i.e. Git)
3 | provider = "postgresql"


--------------------------------------------------------------------------------
/prisma/schema.prisma:
--------------------------------------------------------------------------------
 1 | // This is your Prisma schema file,
 2 | // learn more about it in the docs: https://pris.ly/d/prisma-schema
 3 | 
 4 | generator client {
 5 |   provider = "prisma-client-js"
 6 | }
 7 | 
 8 | datasource db {
 9 |   provider = "postgresql"
10 |   url      = env("DATABASE_URL")
11 | }
12 | 
13 | model Account {
14 |   id                String  @id @default(cuid())
15 |   userId            String
16 |   type              String
17 |   provider          String
18 |   providerAccountId String
19 |   refresh_token     String? @db.Text
20 |   access_token      String? @db.Text
21 |   expires_at        Int?
22 |   token_type        String?
23 |   scope             String?
24 |   id_token          String? @db.Text
25 |   session_state     String?
26 | 
27 |   user User @relation(fields: [userId], references: [id], onDelete: Cascade)
28 | 
29 |   @@unique([provider, providerAccountId])
30 | }
31 | 
32 | model Session {
33 |   id           String   @id @default(cuid())
34 |   sessionToken String   @unique
35 |   userId       String
36 |   expires      DateTime
37 |   user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
38 | }
39 | 
40 | model User {
41 |   id            String    @id @default(cuid())
42 |   name          String?
43 |   email         String?   @unique
44 |   emailVerified DateTime?
45 |   image         String?
46 |   accounts      Account[]
47 |   sessions      Session[]
48 |   Video         Video[]
49 | }
50 | 
51 | model VerificationToken {
52 |   identifier String
53 |   token      String   @unique
54 |   expires    DateTime
55 | 
56 |   @@unique([identifier, token])
57 | }
58 | 
59 | model Video {
60 |   id         Int       @id @default(autoincrement())
61 |   title      String    @unique
62 |   desc       String?
63 |   pic        String
64 |   authorId   String
65 |   author     User      @relation(fields: [authorId], references: [id])
66 |   categoryId Int
67 |   category   Category  @relation(fields: [categoryId], references: [id])
68 |   level      Int       @default(1)
69 |   createdAt  DateTime  @default(now())
70 |   updatedAt  DateTime  @updatedAt
71 |   chapter    Chapter[]
72 | }
73 | 
74 | model Category {
75 |   id    Int     @id @default(autoincrement())
76 |   name  String  @unique
77 |   video Video[]
78 | }
79 | 
80 | model Chapter {
81 |   id      Int    @id @default(autoincrement())
82 |   title   String
83 |   cover   String
84 |   url     String
85 |   videoId Int
86 |   video   Video? @relation(fields: [videoId], references: [id])
87 | }
88 | 


--------------------------------------------------------------------------------
/prisma/seed.ts:
--------------------------------------------------------------------------------
 1 | import { PrismaClient } from "@prisma/client";
 2 | import example from "./example2.json";
 3 | 
 4 | // initialize Prisma Client
 5 | const prisma = new PrismaClient();
 6 | 
 7 | async function main() {
 8 |   // const { id: categoryId } = await prisma.category.create({
 9 |   //   data: {
10 |   //     name: "设计",
11 |   //   },
12 |   // });
13 | 
14 |   const chapters = example.data.outlines.reduce((res, item) => {
15 |     item.lectures.forEach((lecture) => {
16 |       res.push({
17 |         title: lecture.title ?? lecture.en_title ?? "",
18 |         cover: lecture.resource.cover_url,
19 |         url: lecture.resource.content[0].url,
20 |       });
21 |     });
22 | 
23 |     return res;
24 |   }, []);
25 | 
26 |   console.log(chapters);
27 | 
28 |   await prisma.video.create({
29 |     data: {
30 |       title: example.data.title,
31 |       desc: example.data.brief,
32 |       pic: example.data.cover_url,
33 |       categoryId: 1,
34 |       authorId: "cl95b4ny10000fjnuhm7rvys5",
35 |       chapter: {
36 |         createMany: {
37 |           data: chapters,
38 |         },
39 |       },
40 |     },
41 |   });
42 | }
43 | 
44 | main()
45 |   .catch((e) => {
46 |     console.error(e);
47 |     process.exit(1);
48 |   })
49 |   .finally(async () => {
50 |     // close Prisma Client at the end
51 |     await prisma.$disconnect();
52 |   });
53 | 


--------------------------------------------------------------------------------
/public/favicon.ico:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/maqi1520/next-prisma-video-app/be4d3fd885c59eab0fcb624386754b0e3d55156b/public/favicon.ico


--------------------------------------------------------------------------------
/public/vercel.svg:
--------------------------------------------------------------------------------
1 | <svg width="283" height="64" viewBox="0 0 283 64" fill="none" 
2 |     xmlns="http://www.w3.org/2000/svg">
3 |     <path d="M141.04 16c-11.04 0-19 7.2-19 18s8.96 18 20 18c6.67 0 12.55-2.64 16.19-7.09l-7.65-4.42c-2.02 2.21-5.09 3.5-8.54 3.5-4.79 0-8.86-2.5-10.37-6.5h28.02c.22-1.12.35-2.28.35-3.5 0-10.79-7.96-17.99-19-17.99zm-9.46 14.5c1.25-3.99 4.67-6.5 9.45-6.5 4.79 0 8.21 2.51 9.45 6.5h-18.9zM248.72 16c-11.04 0-19 7.2-19 18s8.96 18 20 18c6.67 0 12.55-2.64 16.19-7.09l-7.65-4.42c-2.02 2.21-5.09 3.5-8.54 3.5-4.79 0-8.86-2.5-10.37-6.5h28.02c.22-1.12.35-2.28.35-3.5 0-10.79-7.96-17.99-19-17.99zm-9.45 14.5c1.25-3.99 4.67-6.5 9.45-6.5 4.79 0 8.21 2.51 9.45 6.5h-18.9zM200.24 34c0 6 3.92 10 10 10 4.12 0 7.21-1.87 8.8-4.92l7.68 4.43c-3.18 5.3-9.14 8.49-16.48 8.49-11.05 0-19-7.2-19-18s7.96-18 19-18c7.34 0 13.29 3.19 16.48 8.49l-7.68 4.43c-1.59-3.05-4.68-4.92-8.8-4.92-6.07 0-10 4-10 10zm82.48-29v46h-9V5h9zM36.95 0L73.9 64H0L36.95 0zm92.38 5l-27.71 48L73.91 5H84.3l17.32 30 17.32-30h10.39zm58.91 12v9.69c-1-.29-2.06-.49-3.2-.49-5.81 0-10 4-10 10V51h-9V17h9v9.2c0-5.08 5.91-9.2 13.2-9.2z" fill="#000"/>
4 | </svg>


--------------------------------------------------------------------------------
/styles/Home.module.css:
--------------------------------------------------------------------------------
  1 | .container {
  2 |   padding: 0 2rem;
  3 | }
  4 | 
  5 | .main {
  6 |   min-height: 100vh;
  7 |   padding: 4rem 0;
  8 |   flex: 1;
  9 |   display: flex;
 10 |   flex-direction: column;
 11 |   justify-content: center;
 12 |   align-items: center;
 13 | }
 14 | 
 15 | .footer {
 16 |   display: flex;
 17 |   flex: 1;
 18 |   padding: 2rem 0;
 19 |   border-top: 1px solid #eaeaea;
 20 |   justify-content: center;
 21 |   align-items: center;
 22 | }
 23 | 
 24 | .footer a {
 25 |   display: flex;
 26 |   justify-content: center;
 27 |   align-items: center;
 28 |   flex-grow: 1;
 29 | }
 30 | 
 31 | .title a {
 32 |   color: #0070f3;
 33 |   text-decoration: none;
 34 | }
 35 | 
 36 | .title a:hover,
 37 | .title a:focus,
 38 | .title a:active {
 39 |   text-decoration: underline;
 40 | }
 41 | 
 42 | .title {
 43 |   margin: 0;
 44 |   line-height: 1.15;
 45 |   font-size: 4rem;
 46 | }
 47 | 
 48 | .title,
 49 | .description {
 50 |   text-align: center;
 51 | }
 52 | 
 53 | .description {
 54 |   margin: 4rem 0;
 55 |   line-height: 1.5;
 56 |   font-size: 1.5rem;
 57 | }
 58 | 
 59 | .code {
 60 |   background: #fafafa;
 61 |   border-radius: 5px;
 62 |   padding: 0.75rem;
 63 |   font-size: 1.1rem;
 64 |   font-family: Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono,
 65 |     Bitstream Vera Sans Mono, Courier New, monospace;
 66 | }
 67 | 
 68 | .grid {
 69 |   display: flex;
 70 |   align-items: center;
 71 |   justify-content: center;
 72 |   flex-wrap: wrap;
 73 |   max-width: 800px;
 74 | }
 75 | 
 76 | .card {
 77 |   margin: 1rem;
 78 |   padding: 1.5rem;
 79 |   text-align: left;
 80 |   color: inherit;
 81 |   text-decoration: none;
 82 |   border: 1px solid #eaeaea;
 83 |   border-radius: 10px;
 84 |   transition: color 0.15s ease, border-color 0.15s ease;
 85 |   max-width: 300px;
 86 | }
 87 | 
 88 | .card:hover,
 89 | .card:focus,
 90 | .card:active {
 91 |   color: #0070f3;
 92 |   border-color: #0070f3;
 93 | }
 94 | 
 95 | .card h2 {
 96 |   margin: 0 0 1rem 0;
 97 |   font-size: 1.5rem;
 98 | }
 99 | 
100 | .card p {
101 |   margin: 0;
102 |   font-size: 1.25rem;
103 |   line-height: 1.5;
104 | }
105 | 
106 | .logo {
107 |   height: 1em;
108 |   margin-left: 0.5rem;
109 | }
110 | 
111 | @media (max-width: 600px) {
112 |   .grid {
113 |     width: 100%;
114 |     flex-direction: column;
115 |   }
116 | }
117 | 
118 | @media (prefers-color-scheme: dark) {
119 |   .card,
120 |   .footer {
121 |     border-color: #222;
122 |   }
123 |   .code {
124 |     background: #111;
125 |   }
126 |   .logo img {
127 |     filter: invert(1);
128 |   }
129 | }
130 | 


--------------------------------------------------------------------------------
/styles/globals.css:
--------------------------------------------------------------------------------
1 | @tailwind base;
2 | @tailwind components;
3 | @tailwind utilities;
4 | 
5 | .button {
6 |   @apply w-full rounded px-3 py-3 border-0;
7 | }
8 | 


--------------------------------------------------------------------------------
/tailwind.config.js:
--------------------------------------------------------------------------------
1 | /** @type {import('tailwindcss').Config} */
2 | module.exports = {
3 |   content: ["./pages/**/*.tsx", "./components/**/*.tsx"],
4 |   theme: {
5 |     extend: {},
6 |   },
7 |   plugins: [],
8 | };
9 | 


--------------------------------------------------------------------------------
/tsconfig.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "ts-node": {
 3 |     "compilerOptions": {
 4 |       "module": "commonjs"
 5 |     }
 6 |   },
 7 |   "compilerOptions": {
 8 |     "target": "es5",
 9 |     "lib": ["dom", "dom.iterable", "esnext"],
10 |     "allowJs": true,
11 |     "skipLibCheck": true,
12 |     "strict": false,
13 |     "forceConsistentCasingInFileNames": true,
14 |     "noEmit": true,
15 |     "incremental": true,
16 |     "esModuleInterop": true,
17 |     "module": "esnext",
18 |     "moduleResolution": "node",
19 |     "resolveJsonModule": true,
20 |     "isolatedModules": true,
21 |     "jsx": "preserve",
22 |     "paths": {
23 |       "@/*": ["./*"]
24 |     }
25 |   },
26 |   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"],
27 |   "exclude": ["node_modules"]
28 | }
29 | 


--------------------------------------------------------------------------------
/types/next-auth.d.ts:
--------------------------------------------------------------------------------
 1 | import NextAuth, { DefaultSession } from "next-auth";
 2 | 
 3 | declare module "next-auth" {
 4 |   interface Session {
 5 |     user: {
 6 |       id: string;
 7 |     } & DefaultSession["user"];
 8 |   }
 9 | }
10 | 


--------------------------------------------------------------------------------
/vitest-setup.ts:
--------------------------------------------------------------------------------
 1 | import { vi, expect, afterEach } from "vitest";
 2 | import { cleanup } from "@testing-library/react";
 3 | import matchers, {
 4 |   TestingLibraryMatchers,
 5 | } from "@testing-library/jest-dom/matchers";
 6 | 
 7 | declare global {
 8 |   namespace Vi {
 9 |     interface JestAssertion<T = any>
10 |       extends jest.Matchers<void, T>,
11 |         TestingLibraryMatchers<T, void> {}
12 |   }
13 | }
14 | 
15 | expect.extend(matchers);
16 | 
17 | afterEach(() => {
18 |   cleanup();
19 | });
20 | 


--------------------------------------------------------------------------------
/vitest.config.ts:
--------------------------------------------------------------------------------
 1 | import { defineConfig } from "vitest/config";
 2 | import react from "@vitejs/plugin-react";
 3 | import path from "path";
 4 | 
 5 | // https://vitejs.dev/config/
 6 | export default defineConfig({
 7 |   plugins: [react()],
 8 |   test: {
 9 |     environment: "jsdom",
10 |     setupFiles: "./vitest-setup.ts",
11 |   },
12 |   resolve: {
13 |     alias: {
14 |       "@": path.resolve(__dirname, "."),
15 |     },
16 |   },
17 | });
18 | 


--------------------------------------------------------------------------------