rename fetcher to dislikes :3

src/libpoketube/libpoketube-dislikes.js

@@ -0,0 +1,108 @@
+/**
+ * PokeTube 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
+ * Please don't remove this comment while sharing this code.
+ */
+
+const { curly } = require("node-libcurl");
+const { toJson } = require("xml2json");
+ 
+const YOUTUBE_URL = "https://www.youtube.com/watch?v=";
+const DISLIKE_API = "https://p.poketube.fun/api?v=";
+const NEW_API_URL = "https://inner-api.poketube.fun/api/player";
+
+/**
+ * A class representing a PokeTube API instance for a specific video.
+ */
+class PokeTubeAPI {
+  /**
+   * Creates a new PokeTube API instance for the given video ID.
+   * @param {string} videoId - The ID of the YouTube video.
+   */
+  constructor(videoId) {
+    this.videoId = videoId;
+    this.engagement = null;
+    this.videoData = null;
+    this.headers = {};
+  }
+
+
+  /**
+   * Parses a JSON string and returns the resulting object.
+   * @param {string} str - The JSON string to parse.
+   * @returns {object|null} The parsed JSON object, or null if an error occurs.
+   * @private
+   */
+  _getJson(str) {
+    try {
+      return JSON.parse(str);
+    } catch {
+      return null;
+    }
+  }
+  
+  /**
+   * Retrieves engagement data for the YouTube video.
+   * @returns {Promise<object|null>} A Promise that resolves with the engagement data, or null if an error occurs.
+   * @private
+   */
+  async _getEngagementData() {
+    const apiUrl = `${DISLIKE_API}${this.videoId}`;
+    const fallbackUrl = `https://returnyoutubedislikeapi.com/votes?videoId=${this.videoId}`;
+  
+    const { fetch } = await import("undici");
+
+    
+    try {
+      const engagement = await fetch(apiUrl).then((res) => res.json());
+      return engagement.data;
+    } catch {
+      try {
+        const engagement = await fetch(fallbackUrl).then((res) => res.json());
+        return engagement;
+      } catch {
+        return null;
+      }
+    }
+  }
+
+  /**
+   * Retrieves data about the YouTube video and its engagement.
+   * @returns {Promise<object>} A Promise that resolves with an object containing video and engagement data.
+   */
+  async getData() {
+    this.engagement = await this._getEngagementData();
+
+    return {
+      engagement: this.engagement,
+      videoUrlYoutube: `${YOUTUBE_URL}${this.videoId}`,
+    };
+  }
+
+  /**
+   * Logs an error message to the console.
+   * @param {string} args - The error message to log.
+   * @private
+   */
+  _handleError(args) {
+    console.error(`[LIBPT FETCHER ERROR] ${args}`);
+  }
+}
+
+/*
+Returns basic data about a given YouTube video using PokeTubeAPI.
+@async
+@function
+@param {string} videoId - The YouTube video ID to get data for.
+@returns {Promise<Object>} An object containing the  engagement data, as well as the YouTube URL for the video.
+@throws {Error} If the video ID is invalid or the request fails.
+*/
+
+const getBasicPokeTubeData = async (videoId) => {
+  const pokeTubeAPI = new PokeTubeAPI(videoId);
+  return await pokeTubeAPI.getData();
+};
+
+module.exports = getBasicPokeTubeData;