6 |
7 |
8 |
4 |
5 |
6 |
7 |
8 |
11 | Secured & Simple Supabase Schema Visualizer.
12 |
13 | No installations • No Database password required.
14 |
15 |
16 | View Demo
17 | ·
18 | Report Bug
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20 | Request Feature
21 |
121 |
122 |
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/api/_utils/stream.ts:
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1 | import {
2 | createParser,
3 | ParsedEvent,
4 | ReconnectInterval,
5 | } from 'eventsource-parser';
6 |
7 | export type ChatGPTAgent = 'user' | 'system';
8 |
9 | export interface ChatGPTMessage {
10 | role: ChatGPTAgent;
11 | content: string;
12 | }
13 |
14 | export interface OpenAIStreamPayload {
15 | model: string;
16 | messages: ChatGPTMessage[];
17 | temperature: number;
18 | top_p: number;
19 | frequency_penalty: number;
20 | presence_penalty: number;
21 | max_tokens: number;
22 | stream: boolean;
23 | n: number;
24 | }
25 |
26 | export async function OpenAIStream(payload: OpenAIStreamPayload) {
27 | const encoder = new TextEncoder();
28 | const decoder = new TextDecoder();
29 |
30 | let counter = 0;
31 |
32 | const res = await fetch('https://api.openai.com/v1/chat/completions', {
33 | headers: {
34 | 'Content-Type': 'application/json',
35 | Authorization: `Bearer ${process.env.OPENAI_API_KEY ?? ''}`,
36 | },
37 | method: 'POST',
38 | body: JSON.stringify(payload),
39 | });
40 |
41 | const stream = new ReadableStream({
42 | async start(controller) {
43 | // callback
44 | function onParse(event: ParsedEvent | ReconnectInterval) {
45 | if (event.type === 'event') {
46 | const data = event.data;
47 | // https://beta.openai.com/docs/api-reference/completions/create#completions/create-stream
48 | if (data === '[DONE]') {
49 | controller.close();
50 | return;
51 | }
52 | try {
53 | const json = JSON.parse(data);
54 | const text = json.choices[0].delta?.content || '';
55 | if (counter < 2 && (text.match(/\n/) || []).length) {
56 | // this is a prefix character (i.e., "\n\n"), do nothing
57 | return;
58 | }
59 | const queue = encoder.encode(text);
60 | controller.enqueue(queue);
61 | counter++;
62 | } catch (e) {
63 | // maybe parse error
64 | controller.error(e);
65 | }
66 | }
67 | }
68 |
69 | // stream response (SSE) from OpenAI may be fragmented into multiple chunks
70 | // this ensures we properly read chunks and invoke an event for each SSE event stream
71 | const parser = createParser(onParse);
72 | // https://web.dev/streams/#asynchronous-iteration
73 | for await (const chunk of res.body as any) {
74 | parser.feed(decoder.decode(chunk));
75 | }
76 | },
77 | });
78 |
79 | return stream;
80 | }
81 |
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/api/generate.ts:
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1 | import { OpenAIStream, OpenAIStreamPayload } from './_utils/stream';
2 |
3 | // @ts-ignore
4 | if (!process.env.OPENAI_API_KEY) {
5 | throw new Error('Missing env var from OpenAI');
6 | }
7 |
8 | export const config = {
9 | runtime: 'edge',
10 | };
11 |
12 | const handler = async (req: Request): Promise13 | {{ (state.schemaView.scale * 100).toFixed(0) }}% 14 |
15 | 22 |23 | There might be some issues with the exported code. You may submit 24 | issues here. 30 |
31 |{{ exportedCode }}
35 | 23 | There might be some issues with the exported code. You may submit 24 | issues here. 30 |
31 |{{ exportedCode }}
35 | {{ item.query }}
38 | 42 | 43 |27 | {{ col.title }} 28 |
29 |30 | {{ col.format }} 31 |
32 |96 | Translate human language to SQL based on your Supabase project 97 |
98 | 99 |Found table:
103 |
109 | {{ table?.title }}
110 |
111 |