Spotify playlist support, Spotify to YT func

Author: karyeet

commands/play.js

@@ -23,6 +23,21 @@ const unpause = require("./unpause.js");
 // eslint-disable-next-line
 // const ytRegex = /http(?:s?):\/\/(?:www\.)?youtu(?:be\.com\/watch\?v=|\.be\/)([\w\-\_]*)(&(amp;)?‌​[\w\?‌​=]*)?/;
 
+async function convertSPDataToYT(spotifyData) {
+	if (spotifyData && spotifyData.type == "track") {
+		// search youtube
+		const data = await playdl.search(`${spotifyData.artists[0].name} - ${spotifyData.name} topic`, { "limit":1, "source":{ "youtube":"video" } });
+		// if result, return first result
+		if (data && data[0]) {
+			return data[0];
+		}
+		else {
+			return false;
+		}
+	}
+}
+
+
 function AddSCdataToQueue(message, data) {
 	let artist = false;
 	if (data.publisher && data.publisher.artist) {
@@ -190,17 +205,9 @@ async function play(message, args, command) {
 			else if (validate == "sp_track") {
 			// get spotify song data so we can search on soundcloud
 				const spotifyData = await playdl.spotify(args);
-				if (spotifyData && spotifyData.type == "track") {
-					// search youtube
-					const data = await playdl.search(`${spotifyData.artists[0].name} - ${spotifyData.name} topic`, { "limit":1, "source":{ "youtube":"video" } });
-					// if result, add first result to queue
-					if (data && data[0]) {
-						addYTdataToQueue(message, data[0]);
-					}
-					else {
-						message.react(reactions.warning);
-						return false;
-					}
+				const YTData = await convertSPDataToYT(spotifyData);
+				if (YTData) {
+					addYTdataToQueue(message, YTData);
 				}
 				else {
 					message.react(reactions.confused);
@@ -279,6 +286,55 @@ async function play(message, args, command) {
 					return false;
 				}
 
+			}
+			else if (validate == "sp_playlist") {
+				// get spotify playlist info
+				const spotifyData = await playdl.spotify(args);
+
+				if (spotifyData && spotifyData.tracksCount > 0) {
+					const tracks = await spotifyData.all_tracks();
+					if (tracks) {
+						// ask user to wait
+						const replyMessage = await message.reply("Adding playlist to queue, this might take a couple seconds!");
+						// add result to queue if data
+						let length = 0;
+						for (const i in tracks) {
+							const track = tracks[i];
+							length += track.durationInSec;
+							const YTData = await convertSPDataToYT(track);
+							addYTdataToQueue(message, YTData, true);
+						}
+						// mock song data to create embed
+						const queueData = {
+							"title":		spotifyData.name,
+							"url": 			spotifyData.url || spotifyData.link,
+							"author": 		spotifyData.owner.name,
+							"durationInSec": length,
+							"thumbURL": 	spotifyData.thumbnail.url,
+							"type": 		"yt_track",
+							"requester":	message.author,
+							"channel": 		message.channel,
+							"stream_url": 	spotifyData.url || spotifyData.link,
+						};
+						// remove original reply
+						replyMessage.delete()
+							.catch((err) => {console.log("[NONFATAL] Failed to delete message", err);});
+						// reply with added to queue message
+						message.reply({ embeds:[songAdded(queueData, queue[message.guild.id].length - 1)] })
+							.then(msg => {
+								setTimeout(() => {
+									msg.delete()
+										.catch((err) => {console.log("[NONFATAL] Failed to delete message", err);});
+								}, 60000);
+							});
+						// end of mock
+					}
+				}
+				else {
+					message.react(reactions.warning);
+					return false;
+				}
+
 			}
 			else {
 				message.react(reactions.confused);