twitter: use original media timestamp for fix check

src/modules/processing/services/twitter.js

@@ -1,13 +1,22 @@
 import { genericUserAgent } from "../../config.js";
 import { createStream } from "../../stream/manage.js";
 
-function bestQuality(arr) {
-    return arr.filter(v => v["content_type"] === "video/mp4").sort((a, b) => Number(b.bitrate) - Number(a.bitrate))[0]["url"]
-}
-
 // fix all videos affected by the container bug in twitter muxer (took them over two weeks to fix it????)
 const badContainerStart = new Date(1701446400000);
 const badContainerEnd = new Date(1702605600000);
+const TWITTER_EPOCH = 1288834974657n;
+
+function needsFixing(media) {
+    const representativeId = media.source_status_id_str ?? media.id_str;
+    const mediaTimestamp = new Date(
+        Number((BigInt(representativeId) >> 22n) + TWITTER_EPOCH)
+    )
+    return mediaTimestamp > badContainerStart && mediaTimestamp < badContainerEnd;
+}
+
+function bestQuality(arr) {
+    return arr.filter(v => v["content_type"] === "video/mp4").sort((a, b) => Number(b.bitrate) - Number(a.bitrate))[0]["url"]
+}
 
 export default async function(obj) {
     let _headers = {
@@ -64,13 +73,14 @@ export default async function(obj) {
     let single, multiple = [], media = baseMedia["media"];
     media = media.filter((i) => { if (i["type"] === "video" || i["type"] === "animated_gif") return true });
 
-    let tweetDate = new Date(baseTweet.created_at),
+    if (media.length === 0) {
-    needsFixing = tweetDate > badContainerStart && tweetDate < badContainerEnd;
+        return { error: 'ErrorNoVideosInTweet' }
+    }
 
     if (media.length > 1) {
         for (let i in media) {
             let downloadUrl = bestQuality(media[i]["video_info"]["variants"]);
-            if (needsFixing) {
+            if (needsFixing(media[i])) {
                 downloadUrl = createStream({
                     service: "twitter",
                     type: "remux",
@@ -84,15 +94,13 @@ export default async function(obj) {
                 url: downloadUrl
             })
         }
-    } else if (media.length === 1) {
-        single = bestQuality(media[0]["video_info"]["variants"])
     } else {
-        return { error: 'ErrorNoVideosInTweet' }
+        single = bestQuality(media[0]["video_info"]["variants"])
     }
 
     if (single) {
         return {
-            type: needsFixing? "remux" : "normal",
+            type: needsFixing(media[0]) ? "remux" : "normal",
             urls: single,
             filename: `twitter_${obj.id}.mp4`,
             audioFilename: `twitter_${obj.id}_audio`