yt-dlp support

node_modules/whatsapp-web.js/src/webCache/RemoteWebCache.js

@@ -0,0 +1,40 @@
+const fetch = require('node-fetch');
+const { WebCache, VersionResolveError } = require('./WebCache');
+
+/**
+ * RemoteWebCache - Fetches a WhatsApp Web version index from a remote server
+ * @param {object} options - options
+ * @param {string} options.remotePath - Endpoint that should be used to fetch the version index. Use {version} as a placeholder for the version number.
+ * @param {boolean} options.strict - If true, will throw an error if the requested version can't be fetched. If false, will resolve to the latest version. Defaults to false.
+ */
+class RemoteWebCache extends WebCache {
+    constructor(options = {}) {
+        super();
+
+        if (!options.remotePath) throw new Error('webVersionCache.remotePath is required when using the remote cache');
+        this.remotePath = options.remotePath;
+        this.strict = options.strict || false;
+    }
+
+    async resolve(version) {
+        const remotePath = this.remotePath.replace('{version}', version);
+
+        try {
+            const cachedRes = await fetch(remotePath);
+            if (cachedRes.ok) {
+                return cachedRes.text();
+            }
+        } catch (err) {
+            console.error(`Error fetching version ${version} from remote`, err);
+        }
+
+        if (this.strict) throw new VersionResolveError(`Couldn't load version ${version} from the archive`);
+        return null;         
+    }
+
+    async persist() {
+        // Nothing to do here
+    }
+}
+
+module.exports = RemoteWebCache;