Create youtube.js

lib/youtube/youtube.js

@@ -0,0 +1,89 @@
+import got from 'got';
+import {
+    ConvertResponseSchema,
+    LinkItem,
+    YoutubedlResponseSchema,
+} from '../types/youtubedl-v1.js';
+import {
+    YoutubeDownloaderArgsSchema,
+    YoutubeDownloaderArgs,
+    YoutubedlSchema,
+    Youtubedl
+} from '../types/youtube-v1.js';
+import { DEFAULT_HEADERS } from '../constant.js';
+import { parseFileSize } from './util.js';
+
+export async function youtubedl(url, server) {
+    YoutubeDownloaderArgsSchema.parse(arguments);
+
+    const form = {
+        k_query: url,
+        k_page: 'home',
+        hl: server || 'en',
+        q_auto: 0
+    };
+
+    const data = await got.post('https://www.y2mate.com/mates/analyzeV2/ajax', {
+        headers: {
+            ...DEFAULT_HEADERS,
+            'content-type': 'application/x-www-form-urlencoded; charset=UTF-8',
+            cookie: '_ga=GA1.1.1058493269.1720585210; _ga_PSRPB96YVC=GS1.1.1720585209.1.1.1720585486.0.0.0',
+            origin: 'https://www.y2mate.com'
+        },
+        form
+    }).json();
+
+    const json = YoutubedlResponseSchema.parse(data);
+    const video = {};
+    const audio = {};
+    const other = {};
+
+    for (const key in json.links) {
+        for (const tag in json.links[key]) {
+            const data = json.links[key][tag];
+            const quality = data.q;
+            const type = data.f;
+            const fileSizeH = data.size;
+            const fileSize = parseFileSize(fileSizeH);
+            (type === 'mp4' ? video : type === 'mp3' ? audio : other)[quality.toLowerCase()] = {
+                quality,
+                type,
+                fileSizeH,
+                fileSize,
+                download: convert.bind(convert, json.vid, data.k)
+            };
+        }
+    }
+
+    const result = {
+        id: json.vid,
+        thumbnail: `https://i.ytimg.com/vi/${json.vid}/0.jpg`,
+        title: json.title,
+        duration: json.t,
+        video,
+        audio,
+        other
+    };
+
+    return YoutubedlSchema.parse(result);
+}
+
+export async function convert(vid, k) {
+    const form = {
+        vid,
+        k
+    };
+
+    const data = await got.post('https://www.y2mate.com/mates/convertV2/index', {
+        headers: {
+            ...DEFAULT_HEADERS,
+            'content-type': 'application/x-www-form-urlencoded; charset=UTF-8',
+            cookie: '_ga=GA1.1.1058493269.1720585210; _ga_PSRPB96YVC=GS1.1.1720585209.1.1.1720585486.0.0.0',
+            origin: 'https://www.y2mate.com'
+        },
+        form
+    }).json();
+
+    const json = ConvertResponseSchema.parse(data);
+    return json.dlink;
+}