├── README.md
├── background.js
├── leetcode-pdf.js
├── logo.png
├── manifest.json
├── popup.html
├── popup.js
├── privacy-policy.html
└── vendors
├── buttons.js
└── jquery-3.3.1.min.js
/README.md:
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1 |
2 |
3 |
4 |
5 |
6 | 
7 |
8 | Leet Book
9 |
10 |
11 |
12 |
13 |
14 | 
15 |
16 |
17 | 
18 |
19 |
20 |
21 |
22 |
23 | ## LeetCode Submission Saver
24 | [Github](https://github.com/TheShubham99/leetcode-to-pdf)
25 |
26 | LeetCode Submission Saver is a tool that allows users to save all their accepted submissions from LeetCode to a PDF file for easy reference and offline access.
27 |
28 | ## How to Use
29 |
30 | Click to open following youtube video
31 | [](https://www.youtube.com/watch?v=lLwm5kSVyFk)
32 |
33 | (https://www.youtube.com/watch?v=lLwm5kSVyFk) // Video Link
34 |
35 | 1. **Install the extension**: Install the Leet Book Extension on chrome. [Link To Extension](https://chromewebstore.google.com/detail/emdfjmejkmhehmpaggklnmhgloijgnam?hl=en-GB&utm_source=ext_sidebar.)
36 |
37 | 2. **Log in to LeetCode**: Visit the LeetCode website (https://leetcode.com) and log in to your account.
38 |
39 | 3. **Download PDF**: Click on download PDF to save the PDF to your device.
40 |
41 | 4. **Observe the Console**: After pasting the code, wait for a few moments and observe the console for any errors or messages.
42 |
43 | 5. **View the Output**: Once the process is complete, the generated PDF will be available for download.
44 |
45 | ## Credits
46 |
47 | Inspired by [Leetcode Downloader for Submissions](https://github.com/world177/Leetcode-Downloader-for-Submissions) by world177.
48 |
49 | ## Contributing
50 |
51 | Contributions are welcome! If you have any ideas for improvements or feature requests, feel free to open an issue or submit a pull request.
52 |
53 | ## License
54 |
55 | This project is licensed under the [MIT License](LICENSE).
56 |
57 | ---
58 |
59 | **Disclaimer**: This project is not affiliated with LeetCode. Use it responsibly and in compliance with LeetCode's terms of service.
60 |
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/background.js:
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1 | let process_status = "";
2 | let button = `Download PDF ⤋`;
3 | let processing = false;
4 |
5 | chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
6 | if (message.type === "getUpdates") {
7 | if (!processing) {
8 | process_status = "";
9 | button = `Download PDF ⤋`;
10 | }
11 | // Process the message and prepare the data to send back
12 | const responseData = { button, process_status, processing };
13 |
14 | // Send the response back to the content script or popup script
15 | sendResponse(responseData);
16 | }
17 |
18 | if (message.type === "setUpdates") {
19 | if (message.button) {
20 | button = message.button;
21 | }
22 |
23 | if (message.process_status) {
24 | process_status = message.process_status;
25 | }
26 |
27 | if (message.processing == false) {
28 | processing = false;
29 | } else {
30 | processing = true;
31 | }
32 | }
33 | });
34 |
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/leetcode-pdf.js:
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1 | /*
2 |
3 | // Credits :
4 | Inspired from - https://github.com/world177/Leetcode-Downloader-for-Submissions
5 | User - https://github.com/world177
6 | */
7 |
8 | LeetCodeSubmissionDownloader.LEETCODE_SUBMISSIONS_API =
9 | "https://leetcode.com/api/submissions";
10 | LeetCodeSubmissionDownloader.BASE_PROBLEM_ADDRESS =
11 | "https://leetcode.com/problems/";
12 |
13 | LeetCodeSubmissionDownloader.INCREASE_LAST_BY = 20;
14 | LeetCodeSubmissionDownloader.WAIT_BETWEEN_REQUESTS = 2500; // milliseconds
15 | LeetCodeSubmissionDownloader.INCREASE_WAIT_BY_ON_ERROR = 2;
16 |
17 | LeetCodeSubmissionDownloader.questionMap = {};
18 | LeetCodeSubmissionDownloader.last = 0;
19 | LeetCodeSubmissionDownloader.processed = 0;
20 | LeetCodeSubmissionDownloader.waitUsedBetweenRequests =
21 | LeetCodeSubmissionDownloader.WAIT_BETWEEN_REQUESTS;
22 | LeetCodeSubmissionDownloader.MAX_ATTEMPT = 5;
23 |
24 | function sleep(ms) {
25 | return new Promise((resolve) => setTimeout(resolve, ms));
26 | }
27 | // Function to send a message to the popup script
28 | function sendMessageToPopup(message) {
29 | chrome.runtime.sendMessage({ type: "setUpdates", ...message });
30 | }
31 |
32 | function fetchUsername() {
33 | return new Promise((resolve, reject) => {
34 | const query = `
35 | query globalData {
36 | userStatus {
37 | username
38 | }
39 | }
40 | `;
41 |
42 | const body = JSON.stringify({
43 | query: query,
44 | variables: {},
45 | operationName: "globalData",
46 | });
47 |
48 | const xhr = new XMLHttpRequest();
49 | xhr.open("POST", "https://leetcode.com/graphql/");
50 | xhr.setRequestHeader("Content-Type", "application/json");
51 | xhr.onload = function () {
52 | if (xhr.status >= 200 && xhr.status < 300) {
53 | const data = JSON.parse(xhr.responseText);
54 | if (data && data.data && data.data.userStatus) {
55 | const username = data.data.userStatus.username;
56 | resolve(username);
57 | } else {
58 | console.error("Failed to fetch username");
59 | reject("Failed to fetch username");
60 | }
61 | } else {
62 | console.error("Failed to fetch username");
63 | reject("Failed to fetch username");
64 | }
65 | };
66 | xhr.onerror = function () {
67 | console.error("Request failed");
68 | reject("Request failed");
69 | };
70 | xhr.send(body);
71 | });
72 | }
73 |
74 | function fetchQuestionContent(titleSlug) {
75 | return new Promise((resolve, reject) => {
76 | setTimeout(() => {
77 | const query = `
78 | query questionContent($titleSlug: String!) {
79 | question(titleSlug: $titleSlug) {
80 | content
81 | }
82 | }
83 | `;
84 |
85 | const variables = {
86 | titleSlug: titleSlug,
87 | };
88 |
89 | const body = JSON.stringify({
90 | query: query,
91 | variables: variables,
92 | operationName: "questionContent",
93 | });
94 |
95 | const xhr = new XMLHttpRequest();
96 | xhr.open("POST", "https://leetcode.com/graphql/");
97 | xhr.setRequestHeader("Content-Type", "application/json");
98 | xhr.onload = function () {
99 | if (xhr.status >= 200 && xhr.status < 300) {
100 | const data = JSON.parse(xhr.responseText);
101 | resolve(data.data.question.content);
102 | } else {
103 | console.error("Failed to fetch question content");
104 | reject("Failed to fetch question content");
105 | }
106 | };
107 | xhr.onerror = function () {
108 | console.error("Request failed");
109 | reject("Request failed");
110 | };
111 | xhr.send(body);
112 | }, 50); // 50 milliseconds delay to avoid rate limitting
113 | });
114 | }
115 |
116 | function highlightCode(language, code) {
117 | let highlightedCode = "";
118 | const lines = code.split("\n");
119 |
120 | switch (language) {
121 | case "python":
122 | case "python3":
123 | for (const line of lines) {
124 | const isComment = line.trim().startsWith("#");
125 | if (isComment) {
126 | highlightedCode += `\n`;
127 | } else {
128 | let highlightedLine = line.replace(
129 | /\b(if|else|elif|while|for|in|def|class|pass|return)\b/g,
130 | "$1"
131 | );
132 | highlightedCode += `${highlightedLine}\n`;
133 | }
134 | }
135 | break;
136 | case "cpp":
137 | for (const line of lines) {
138 | // Define patterns to highlight C++ keywords and comments
139 | const isComment =
140 | line.trim().startsWith("//") ||
141 | line.trim().startsWith("/*") ||
142 | line.trim().endsWith("*/");
143 |
144 | if (isComment) {
145 | highlightedCode += `\n`;
146 | } else {
147 | let highlightedLine = line.replace(
148 | /\b(if|else|while|for|return|break|continue|class|int|double|string|void|float|long|bool|vector|string|char|map|set)\b/g,
149 | "$1"
150 | );
151 | highlightedCode += `${highlightedLine}\n`;
152 | }
153 | }
154 | break;
155 | default:
156 | // If language is not recognized, simply return the original code
157 | highlightedCode = code;
158 | break;
159 | }
160 |
161 | return highlightedCode;
162 | }
163 |
164 | function generateHTMLContent(username = "") {
165 | let htmlContent = `
166 |
167 |
168 |
169 |
170 |
171 | LeetCode Submissions
172 |
173 |
253 |
254 |
255 |
266 | `;
267 |
268 | // Iterate over each question in the questionMap and add it to the HTML content
269 | for (const [
270 | title,
271 | { heading, language, description, solution },
272 | ] of Object.entries(LeetCodeSubmissionDownloader.questionMap)) {
273 | let highlightedSolution = highlightCode(
274 | language,
275 | solution
276 | .replace(/&/g, "&")
277 | .replace(//g, ">")
279 | .replace(/"/g, """)
280 | .replace(/'/g, "'")
281 | );
282 |
283 | htmlContent += `
284 |
285 |
288 |
289 |
Description
290 | ${description}
291 |
292 |
(scroll down for solution)
293 |
294 |
295 |
Solution
296 |
Language: ${language}
297 |
Status: Accepted
298 |
${highlightedSolution}
299 |
300 |
Questions saved so far: ` +
474 | LeetCodeSubmissionDownloader.processed +
475 | `
`,
476 | processing: true,
477 | });
478 | console.log(
479 | "Questions saved so far: " + LeetCodeSubmissionDownloader.processed
480 | );
481 | console.log("Batch Complete! Hold on, next batch in progress.");
482 |
483 | await sleep(LeetCodeSubmissionDownloader.waitUsedBetweenRequests);
484 |
485 | LeetCodeSubmissionDownloader.pullFromLeetCodeAPI();
486 | }
487 | };
488 |
489 | function LeetCodeSubmissionDownloader() {
490 | return this;
491 | }
492 |
493 | LeetCodeSubmissionDownloader.pullFromLeetCodeAPI();
494 |
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/logo.png:
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https://raw.githubusercontent.com/TheShubham99/leetcode-to-pdf/edad806919f0f9b26a1e28d09bcd538a7ad0b168/logo.png
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/manifest.json:
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1 | {
2 | "manifest_version": 3,
3 | "name": "LeetCode PDF Saver",
4 | "author": "Prathamesh Sahasrabhojane",
5 | "version": "1.1",
6 | "description": "Save all accepted submissions from LeetCode to a PDF.",
7 | "permissions": ["scripting"],
8 | "host_permissions": [
9 | "https://leetcode.com/*"
10 | ],
11 | "action": {
12 | "default_popup": "popup.html",
13 | "default_icon": {
14 | "16": "logo.png",
15 | "48": "logo.png",
16 | "128": "logo.png"
17 | }
18 | },
19 | "background": {
20 | "service_worker": "background.js"
21 | },
22 | "content_security_policy": {
23 | "extension_pages": "script-src 'self'; object-src 'self';"
24 | }
25 | }
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/popup.html:
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1 |
2 |
3 |
4 |
5 |
6 | LeetBook
7 |
8 |
9 |
10 |
11 |
12 |
13 |
18 |
19 |
20 |
21 |
22 |
LeetBook
23 |
24 |
1. Make sure you are logged in on LeetCode.com
25 |
2. Click on the following button to view and download your accepted
26 | submissions.
27 |
28 |
Do not close the tab.
29 |
Downloading may take upto 10 minutes.
30 |
31 |
33 |
Star
36 | on GitHub
37 |
38 |
39 |
42 |
43 |
44 |
51 |
Report a Bug
52 |