✨ Add saved tracks recovery

script/app.js

@@ -0,0 +1,3 @@
+const bb = require("./big-brother");
+
+bb.main();

script/big-brother.js

@@ -0,0 +1,69 @@
+//#region REQUIRE
+const axios = require('axios');
+const fs = require('node:fs');
+const path = require('path');
+//#endregion
+
+//#region VARIABLES
+const commonDir = path.join(__dirname, '../common');
+const spotifyRequestsLimit = 50;
+
+var savedTracksIds = [];
+
+var accessToken;
+try { accessToken = fs.readFileSync(commonDir + '/spotify_access_token', 'utf8') }
+catch (err) { console.error(err) }
+//#endregion
+
+//#region GET SAVED TRACKS
+async function getOffsetSavedTracks(href=`https://api.spotify.com/v1/me/tracks?offset=0&limit=${spotifyRequestsLimit}`) {
+    try {
+        const response = await axios.get(href, { headers: { 'Authorization': 'Bearer ' + accessToken, } });
+        response.data.items.forEach(t => savedTracksIds.push(t.track.id));
+        if(response.data.next) await getOffsetSavedTracks(response.data.next);
+    } catch (error) { webError("Get user id", error) }
+}
+
+async function getSavedTracks() {
+    await getOffsetSavedTracks();
+}
+//#endregion
+
+//#region LOGS
+function webError(step, error) {
+    console.log(`[KO] ${step} : ${error}`);
+    throw new Error();
+}
+
+function stepSuccess(step) {
+    console.log(`[OK] ${step}`);
+}
+
+function stepBeggining(step) {
+    const sptor = "=".repeat(5);
+    console.log(`\n${sptor} ${step} ${sptor}`);
+}
+
+async function stepExecution(stepName, stepFunc) {
+    stepBeggining(stepName);
+    await stepFunc()
+    stepSuccess(stepName);
+}
+//#endregion
+
+//#region MAIN
+async function main() {
+    const step1 = "Get liked tracks";
+    try {
+        await stepExecution(step1, getSavedTracks);
+    } catch (error) { }
+}
+//#endregion
+
+//#region EXPORTS 
+module.exports = {
+    main,
+
+    // For tests
+}
+//#endregion

script/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "script",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "scripts": {
+    "test": "jest"
+  },
+  "keywords": [
+    "big-brother",
+    "spotify"
+  ],
+  "author": "Félix Mielcarek",
+  "license": "MIT",
+  "dependencies": {
+    "axios": "^1.6.7"
+  },
+  "devDependencies": {
+    "jest": "^29.7.0"
+  }
+}

web/src/app.js

@@ -14,7 +14,7 @@ const port = 3000
 const clientId = process.env.CLIENT_ID;
 const clientSecret = process.env.CLIENT_SECRET;
 const redirectUri = 'http://localhost:3000/callback';
-const scope = 'user-read-private user-read-email';
+const scope = 'user-read-private user-read-email user-library-read';
 //#endregion
 
 //#region APP INIT