Fix youtube download + add notifications + fix sending chat condition

src/bot.js

@@ -50,6 +50,19 @@ try {
 
 const ytLinkRegexp = /^https:\/\/www\.youtube\.com/m;
 
+async function getFileSize(pathname) {
+	const stream = fs.createReadStream(pathname);
+	let size = 0;
+	return await new Promise((resolve, reject) => {
+		stream.on("data", data => size += data.length);
+		stream.on("end", () => resolve(size));
+		stream.on("error", reject);
+	});
+}
+
+// Check if download process
+const tgChatsDownloaded = new Object();
+
 class TgBotSender {
 	constructor(parent, bot, msg, memory = {}) {
 		this.parent = parent;
@@ -90,15 +103,25 @@ class TgBotSender {
 		const filename = `${(new Date()).getTime()}.${quality.exc}`;
 		const isStream = path.join(__dirname, `tmp/${filename}`);
 		
+		let uploadFileInterval = null;
 		const finallyHandler = (result) => {
-			if (isStream) {
+			clearInterval(uploadFileInterval);
+			//delete tgChatsDownloaded[msg.chat.id];
+			if (isStream && isStream !== true) {
 				fs.rm(isStream, { recursive: true, force: true }, () => {});
 				if (result)
 					fs.rm(result, { recursive: true, force: true }, () => {});
 			}
 		};
 		
-		video
+		const errHandler = (err) => {
+			console.error(err.stack);
+			//this.bot.sendMessage(msg.chat.id, "Download failed");
+			sent.text("Download failed");
+			finallyHandler();
+		}
+		
+		await video
 			.download(({ percent, downloaded, fine, msg }) => {
 				//console.debug({ percent, fine, downloaded, msg });
 				const now = new Date();
@@ -111,41 +134,47 @@ class TgBotSender {
 			}, isStream)
 			.then(async (downloaded) => {
 				console.debug("downloaded:", downloaded);
-				if (downloaded.format.type === "video") {
+				try {
-					await this.bot.sendChatAction(msg.chat.id, 'upload_document');
+					if (downloaded.format.type === "video") {
-					const uploadFileInterval = setInterval(() => {
+						const filesize = typeof isStream !== "string" ? 0 : await getFileSize(downloaded.data);
-						this.bot.sendChatAction(msg.chat.id, 'upload_document');
+						//console.debug("filesize:", filesize);
-					}, 4250);
+						if (filesize < 50 * 1024 * 1024) {
-					await new Promise(r => setTimeout(r, 3000));
+							await this.bot.sendChatAction(msg.chat.id, 'upload_document');
-					await this.bot.sendVideo(
+							uploadFileInterval = setInterval(() => {
-						msg.chat.id,
+								this.bot.sendChatAction(msg.chat.id, 'upload_document');
-						downloaded.data,
+							}, 4250);
-						{ caption: info.title },
+							await new Promise(r => setTimeout(r, 3000));
-						{
+							await this.bot.sendVideo(
-							filename,
+								msg.chat.id,
-							contentType: isStream === true ? "application/octet-stream" : downloaded.format.mime,
+								downloaded.data,
-							//contentType: downloaded.format.mime,
+								{ caption: info.title },
-						},
+								{
-					);
+									filename,
-					clearInterval(uploadFileInterval);
+									contentType: isStream === true ? "application/octet-stream" : downloaded.format.mime,
-				} else if (downloaded.format.type === "audio") {
+									//contentType: downloaded.format.mime,
-					await this.bot.sendAudio(
+								},
-						msg.chat.id,
+							);
-						downloaded.data,
+						} else {
-						{ caption: info.title },
+							return await sent.text(`Maximum filesize reached. Try any types (Current file: ${
-						{
+								((filesize / (1024 * 1024))+"").split(".")[0]
-							filename: `downloaded.${downloaded.format.exc}`,
+							} MB)`);
-							contentType: downloaded.format.mime,
+						}
-						},
+					} else if (downloaded.format.type === "audio") {
-					);
+						await this.bot.sendAudio(
+							msg.chat.id,
+							downloaded.data,
+							{ caption: info.title },
+							{
+								filename: `downloaded.${downloaded.format.exc}`,
+								contentType: downloaded.format.mime,
+							},
+						);
+					}
+				} catch (err) {
+					return errHandler(err);
 				}
 				finallyHandler(downloaded.data);
-			})
+			}).catch(errHandler);
-			.catch((err) => {
-				console.error(err.stack);
-				this.bot.sendMessage(msg.chat.id, "Download failed");
-				finallyHandler();
-			});
 	}
 }
 
@@ -202,7 +231,12 @@ class TgBot {
 	async cbHandler(query) {
 		const key = query.from.id + ":" + query.data;
 		//console.debug(query, this.videosGC.actions[key], key);
-		this.videosGC.actions[key]?.();
+		if (!this.videosGC.actions[key])
+			return this.bot.answerCallbackQuery(query.id, {
+				text: "Resend me video link, please",
+				show_alert: true
+			});
+		this.videosGC.actions[key](query.id);
 	}
 
 	async send(msg, txt) {
@@ -270,12 +304,23 @@ class TgBot {
 								const qualityItem = qualities[quality];
 								const actKey =
 									msg.from.id + ":" + quality + "_" + msg.message_id;
-								this.videosGC.register(actKey, () => {
+								this.videosGC.register(actKey, async (queryId) => {
 									//console.debug("ACT btn:", actKey);
+									if (tgChatsDownloaded[msg.from.id])
+										return this.bot.answerCallbackQuery(queryId, {
+											text: 'Wait until download was not finished',
+											show_alert: true
+										});
+									tgChatsDownloaded[msg.from.id] = true;
 									sent
 										.download(video, qualityItem)
-										.then(() => {})
+										.then(() => {
-										.catch(errHandler);
+											delete tgChatsDownloaded[msg.from.id];
+										})
+										.catch((err) => {
+											errHandler(err);
+											delete tgChatsDownloaded[msg.from.id];
+										});
 								}, video);
 								/*this.videosGC.actions[actKey] = () => {
 									sent

src/download.js

@@ -223,7 +223,8 @@ class DownloadVideo {
 				exc: f.ext,                     // <- расширение
 				resolution,
 				filesize: f.filesize || null,
-				mime: mimeType, type: !mimeType ? null : type
+				mime: mimeType, type: !mimeType ? null : type,
+				forceAll: () => f
 			};
 		});
 		if (withDefaults) {
@@ -268,29 +269,48 @@ class DownloadVideo {
 				[this.quality.flag] : this.quality.flag;
 			const params = [
 				"--cookies", "cookies.txt",
+				"--user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64)",
+				//"--extractor-args", "youtube:player-client=default,mweb;po_token=mweb.gvs+XXX",
+				"--extractor-args", "youtube:player_client=default,mweb",
 				"-f", ...flags,
 				"-o", !isPath ? "-" : isStream, this.url,
 			];
 			d("yt-dlp " + params.join(" "));
-			const child = spawn("yt-dlp", params);
+			//console.debug({ HOME: process.env.HOME });
+			const child = spawn("yt-dlp", params, {
+				env: {
+					...process.env,
+					//HOME: process.env.HOME,
+					LANG: "en_US.UTF-8",
+				},
+				stdio: ["pipe","pipe","pipe"],
+				//stdio: ["pipe","inherit","pipe"],
+				//stdio: ["inherit", "inherit", "inherit"],
+			});
 			let downloaded = 0;
 			let percent = 0;
 			let sizeTg = 0;
 			let fine = false;
 			const getDwnld = () => `Real size: ${downloaded}, total: ${sizeTg}`;
 			
-			child.stderr.on("data", (data) => {
+			const stderrHandler = (data) => {
 				const str = data.toString();
+				//console.debug("DEBUG >>>>>>", str);
 				//console.debug(str);
 				const match = str.match(/(\d+\.\d+)%/);
 				if (match && cb) {
 					percent = parseFloat(match[1]);
 					cb({ percent, downloaded: !isPath ? getDwnld() : "Processing", fine });
 				}
-			});
+			};
+			
+			child.stderr.on("data", stderrHandler);
 			
 			if (isPath) {
+				child.stdout.on("data", stderrHandler);
+				
 				child.on("close", (code) => {
+					//console.debug(">>>>>>>>>>>>>FINISHED");
 					signal.emit("finish");
 					fine = true;
 					if (code !== 0) {