fetch data again if it fails to fetch

src/libpoketube/libpoketube-core.js

@@ -1,5 +1,5 @@
 /**
- * PokeTube is a Free/Libre youtube front-end !
+ * Poke is a Free/Libre youtube front-end !
  *
  * This file is Licensed under LGPL-3.0-or-later. Poketube itself is GPL, Only this file is LGPL.
  * See a copy here: https://www.gnu.org/licenses/lgpl-3.0.txt
@@ -10,9 +10,8 @@ const { toJson } = require("xml2json");
 const { curly } = require("node-libcurl");
 const getdislikes = require("../libpoketube/libpoketube-dislikes.js");
 const getColors = require("get-image-colors");
-const config = require("../../config.json")
+const config = require("../../config.json");
-const { Innertube, UniversalCache } = require('youtubei.js');
+const { Innertube, UniversalCache } = require("youtubei.js");
-
 
 /**
  * Class representing PokeTube's core functionality.
@@ -31,10 +30,11 @@ class InnerTubePokeVidious {
     this.config = config;
     this.cache = {};
     this.language = "hl=en-US";
-    this.apikey = "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8"
+    this.apikey = "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8";
-    this.INNERTUBE_CONTEXT_CLIENT_VERSION = "1"
+    this.INNERTUBE_CONTEXT_CLIENT_VERSION = "1";
     this.region = "region=US";
-    this.sqp = "-oaymwEbCKgBEF5IVfKriqkDDggBFQAAiEIYAXABwAEG&rs=AOn4CLBy_x4UUHLNDZtJtH0PXeQGoRFTgw";
+    this.sqp =
+      "-oaymwEbCKgBEF5IVfKriqkDDggBFQAAiEIYAXABwAEG&rs=AOn4CLBy_x4UUHLNDZtJtH0PXeQGoRFTgw";
   }
 
   /**
@@ -69,9 +69,32 @@ class InnerTubePokeVidious {
    * @returns {Promise<object>} Promise resolving to the video information.
    */
   async getYouTubeApiVideo(f, v, contentlang, contentregion) {
+    /**
+     * Fetch data from the specified URL with the given headers, retrying if status code is 500.
+     * @param {string} url - The URL to fetch data from.
+     * @param {Object} headers - The headers to include in the fetch request.
+     * @returns {Promise<string>} A promise that resolves to the text content of the response.
+     */
+    async function fetchData(url, headers) {
+      /**
+       * @type {Response}
+       */
+      const response = await fetch(url, { headers });
+
+      if (response.status === 500) {
+        // If status is 500, fetch again
+        console.log("Retrying due to status 500...");
+        return fetchData(url, headers);
+      }
+
+      return response.text();
+    }
 
     const { fetch } = await import("undici");
-    const yt = await Innertube.create({ cache: new UniversalCache(false), generate_session_locally: true });
+    const yt = await Innertube.create({
+      cache: new UniversalCache(false),
+      generate_session_locally: true,
+    });
 
     if (v == null) return "Gib ID";
 
@@ -85,7 +108,7 @@ class InnerTubePokeVidious {
 
     try {
       const [videoInfo, videoData] = await Promise.all([
-      fetch(`${this.config.invapi}/videos/${v}?hl=${contentlang}&region=${contentregion}&h=${btoa(Date.now())}`).then((res) => res.text()),
+        fetchData(`${this.config.invapi}/videos/${v}?hl=${contentlang}&region=${contentregion}&h=${btoa(Date.now())}`),
         curly
           .get(`${this.config.tubeApi}video?v=${v}`, {
             httpHeader: Object.entries(headers).map(([k, v]) => `${k}: ${v}`),
@@ -97,13 +120,12 @@ class InnerTubePokeVidious {
           }),
       ]);
 
-   
       const comments = await yt.getComments(v);
 
       const vid = await this.getJson(videoInfo);
       const { json, video } = videoData;
 
-    var channel_uploads = { };
+      var channel_uploads = {};
       if (f == "true") {
         channel_uploads = await fetch(
           `${this.config.invapi}/channels/${vid.authorId}?hl=${contentlang}&region=${contentregion}`
@@ -149,11 +171,8 @@ class InnerTubePokeVidious {
           this.initError("Error getting video", error);
         }
       }
-    } catch {
+    } catch {}
-      
   }
-    }
-
 
   /**
    * Check if a video ID is valid.
@@ -182,7 +201,10 @@ class InnerTubePokeVidious {
 const pokeTubeApiCore = new InnerTubePokeVidious({
   tubeApi: "https://inner-api.poketube.fun/api/",
   invapi: "https://invid-api.poketube.fun/api/v1",
-  invapi_alt: config.proxylocation === "EU" ? "https://invid-api.poketube.fun/api/v1" : "https://iv.ggtyler.dev/api/v1",
+  invapi_alt:
+    config.proxylocation === "EU"
+      ? "https://invid-api.poketube.fun/api/v1"
+      : "https://iv.ggtyler.dev/api/v1",
   dislikes: "https://returnyoutubedislikeapi.com/votes?videoId=",
   t_url: "https://t.poketube.fun/",
 });