From 277f6cbbd2e0eb4293d2e34a68692fe9adcbf0f1 Mon Sep 17 00:00:00 2001
From: AnxietyisReal <96593068+AnxietyisReal@users.noreply.github.com>
Date: Fri, 13 Oct 2023 09:11:17 +1100
Subject: [PATCH] YouTube no longer has `videos.xml` page

---
 src/funcs/YTModule.ts | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/funcs/YTModule.ts b/src/funcs/YTModule.ts
index 111ce92..3ba2d49 100644
--- a/src/funcs/YTModule.ts
+++ b/src/funcs/YTModule.ts
@@ -1,5 +1,6 @@
 import {TextChannel} from 'discord.js';
 import TClient from '../client.js';
+import TSClient from '../helpers/TSClient.js';
 import Logger from '../helpers/Logger.js';
 import CacheServer from './CacheServer.js';
 import MessageTool from '../helpers/MessageTool.js';
@@ -8,27 +9,29 @@ export default async(client:TClient, YTChannelID:string, YTChannelName:string, D
   let Data: any;
   let cacheExpiry: number = 7200; // Invalidate cache after sitting in Redis for 2 hours
   try {
-    await fetch(`https://www.youtube.com/feeds/videos.xml?channel_id=${YTChannelID}`, {
+    await fetch(`https://youtube.googleapis.com/youtube/v3/activities?part=snippet&channelId=${YTChannelID}&maxResults=2&key=${(await TSClient.Token()).youtube}`, {
       signal: AbortSignal.timeout(10000),
       headers: {'User-Agent':'Daggerbot - Notification/undici'},
-    }).then(async xml=>(Data = new client.fxp.XMLParser({ignoreAttributes: false, transformAttributeName(attributeName){return attributeName.replaceAll('@_','')}}).parse(await xml.text()) as any));
+    }).then(async json=>Data = await json.json());
   } catch (err) {
     Logger.forwardToConsole('log', 'YTModule', `Failed to fetch "${YTChannelName}" from YouTube`);
   }
   if (!Data) return;
+  const getVideoId = (index:number)=>Data.items[index].snippet.thumbnails.default.url.split('/')[4];
+  const videoUrl = `https://www.youtube.com/watch?v=${getVideoId(0)}`;
   const cacheKey = `YTCache:${YTChannelID}`;
   const cachedVideoId = await CacheServer.get(cacheKey);
   if (!cachedVideoId) {
-    await CacheServer.set(cacheKey, Data.feed.entry[0]['yt:videoId']).then(async()=>await CacheServer.expiry(cacheKey, cacheExpiry));
+    await CacheServer.set(cacheKey, getVideoId(0)).then(async()=>await CacheServer.expiry(cacheKey, cacheExpiry));
     return;
   }
-  if (Data.feed.entry[1]['yt:videoId'] === cachedVideoId) {
+  if (getVideoId(1) === cachedVideoId) {
     await CacheServer.delete(cacheKey).then(async()=>{
-      await CacheServer.set(cacheKey, Data.feed.entry[0]['yt:videoId']).then(async()=>await CacheServer.expiry(cacheKey, cacheExpiry))
+      await CacheServer.set(cacheKey, getVideoId(0)).then(async()=>await CacheServer.expiry(cacheKey, cacheExpiry))
     });
 
     (client.channels.resolve(DiscordChannelID) as TextChannel).send({
-      content: `${MessageTool.formatMention(DiscordRoleID, 'role')}\n**${YTChannelName}** just uploaded a video!\n${Data.feed.entry[0].link.href}`,
+      content: `${MessageTool.formatMention(DiscordRoleID, 'role')}\n**${YTChannelName}** just uploaded a video!\n${videoUrl}`,
       allowedMentions: {parse:['roles']},
     });
   }