Recoded the get route, still needs some work

bin/www

@@ -12,7 +12,7 @@ var http = require('http');
  * Get port from environment and store in Express.
  */
 
-var port = normalizePort(process.env.PORT || '3000');
+var port = normalizePort(process.env.PORT || '673');
 app.set('port', port);
 
 /**

database/albums.json

@@ -2,10 +2,12 @@
   {
     "id": 0,
     "name": "The Razors Edge",
-    "artist": 0,
+    "artist": [ 
+      0
+    ],
     "image": "ACDC/Razorsedge.jpg",
-    "songs": [
+    "song": [
-      0, 1
+      0, 1, 34
     ]
   }
 ]

database/artists.json

@@ -2,11 +2,11 @@
   {
     "id": 0,
     "name": "AC/DC",
-    "albums": [
+    "album": [
       0
     ],
-    "songs": [
+    "song": [
-      0, 1
+      0, 1, 34
     ]
   }
 ]

database/songs.json

@@ -2,17 +2,37 @@
   {
     "id": 0,
     "name": "Thunderstruck",
-    "artist": 0,
+    "artist": [
-    "album": 0,
+      0
+    ],
+    "album": [
+      0
+    ],
     "path": "ACDC/ACDC - Thunderstruck.mp3",
     "liked": true
   },
   {
     "id": 1,
     "name": "Moneytalks",
-    "artist": 0,
+    "artist": [
-    "album": 0,
+      0
+    ],
+    "album": [
+      0
+    ],
     "path": "ACDC/ACDC - Moneytalks.mp3",
     "liked": false
+  },
+  {
+    "id": 34,
+    "name": "Highway to Hell",
+    "artist": [
+      0
+    ],
+    "album": [
+      0
+    ],
+    "path": "ACDC/ACDC - Highway to Hell.mp3",
+    "liked": false
   }
 ]

package-lock.json

@@ -539,6 +539,14 @@
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
+    "node-id3": {
+      "version": "0.1.11",
+      "resolved": "https://registry.npmjs.org/node-id3/-/node-id3-0.1.11.tgz",
+      "integrity": "sha512-lNBa5k0oxLyWaRBsMABJcctDHoK7T2qGg44c3KbAZiH/7IHx7a2Uo4f2RFBqeC0XvD1dIQrJjjtb49iE0MQ8dA==",
+      "requires": {
+        "iconv-lite": "^0.4.15"
+      }
+    },
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",

package.json

@@ -11,6 +11,7 @@
     "express": "~4.16.1",
     "http-errors": "~1.6.3",
     "morgan": "~1.9.1",
+    "node-id3": "^0.1.11",
     "pug": "^2.0.4",
     "youtube-mp3-downloader": "^0.6.3"
   }

routes/index.js

@@ -6,6 +6,12 @@ var urlParse = require("body-parser");
 var id3 = require('node-id3');
 
 var router = express.Router();
+router.use(function(req, res, next) {
+  res.header("Access-Control-Allow-Origin", "*"); // update to match the domain you will make the request from
+  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
+  next();
+});
+
 var YD = new YoutubeMp3Downloader({
   "ffmpegPath": path.join(__dirname + "/../bin/ffmpeg"),
   "outputPath": path.join(__dirname + "/../music"),
@@ -20,6 +26,7 @@ router.get('/', (_req, res, _next) => {
   res.render('index', { title: 'Express' });
 });
 
+// Download route to download youtube video's
 router.get('/download', (req, res, _next) => {
   YD.download(req.query.url);
 
@@ -32,37 +39,80 @@ router.get('/download', (req, res, _next) => {
   });
 });
 
-router.get('/get/:type/:id', (req, res, _next) => {
+function dbGet(type, id) {
-  const type = req.params.type;
+  let db = {
-  const id = req.params.id;
+      song: require(rootdir + 'database/songs.json'),
-  let db = {};
+      album: require(rootdir + "database/albums.json"),
-
+      artist: require(rootdir + "database/artists.json")
-  if (type === 'song') {
+  };
-    db = require(rootdir + 'database/songs.json');
+  let result; 
-  } else if (type === 'album') {
-    db = require(rootdir + "database/albums.json");
-  } else if (type === 'artist') {
-    db = require(rootdir + "database/artists.json");
-  }
 
   if (id === 'all') {
-    res.json({result: db})
+      result = db[type];
   } else {
-    const arg = id.split(",");
+      id = parseInt(id);
-
+      db[type].forEach(element => {
-    if (arg.length > 1) {
+        if (id == element.id) {
-      let result = [];
+          result = element;
-      arg.forEach(element => {
+        }
-        result.push(db[Number(element)]);
       });
-      res.json({ result: result });
-    } else {
-      res.json({ result: db[id] });
-    }
   }
 
+  return result;
+}
+
+router.get('/get/:type/:id', (req, res, _next) => {
+  // Get variables from url
+  const type = req.params.type;
+  const id = req.params.id;
+
+  // Check if all info is requested
+  if (id === 'all') {
+    res.json({ result: dbGet(type, id) });
+  } else {
+    // Split arguments and reset result
+    const arg = id.split(",");
+    resultArray = [];
+
+    // TODO
+    // OK, for some reason this script works absolutely fine when run the fist time,
+    // However, if you run any other get url or refresh the page it will either throw a circulation error or return a bunch of null values
+    // I have no idea what is causing this but i am absolutely fucking done with it right now
+    // If you read this and you know how to fix it, please change it
+
+    // For each array in argument, make object in resultArray
+    for (let index = 0; index < arg.length; index++) {
+      resultArray[index] = dbGet(type, arg[index]);
+      
+      // Add song info if id is given
+      if (typeof resultArray[index].song !== 'undefined') { 
+        for (let song = 0; song < resultArray[index].song.length; song++) {
+          resultArray[index].song[song] = dbGet('song', resultArray[index].song[song]);
+        }
+      }
+
+      // Add artist info if id is given
+      if (typeof resultArray[index].artist !== 'undefined') { 
+        for (let artist = 0; artist < resultArray[index].artist.length; artist++) {
+          resultArray[index].artist[artist] = dbGet('artist', resultArray[index].artist[artist]);
+        }
+      } 
+
+
+      // Add album info if id is given
+      if (typeof resultArray[index].album !== 'undefined') { 
+        for (let album = 0; album < resultArray[index].album.length; album++) {
+          resultArray[index].album[album] = dbGet('album', resultArray[index].album[album]);
+        }
+      }  
+
+    }
+    // Print result
+    res.json({ result: resultArray });
+  }
 });
 
+// Play route to stream track
 router.get('/play/:track', (req, res, _next) => {
   var key = req.params.track;
 
@@ -106,12 +156,14 @@ router.get('/play/:track', (req, res, _next) => {
   readStream.pipe(res);
 });
 
+// Image route to get album image
 router.get('/image/:path', (req, res, _next) => {
   const path = '/music/' + req.params.path
 
   res.sendFile(path, { root: rootdir });
 });
 
+// Search route to search for a query in the db
 router.get('/search/:query', (req, res, _next) => {
   const query = req.params.query;
   let result = [];
@@ -135,13 +187,16 @@ router.get('/search/:query', (req, res, _next) => {
 });
 
 router.use(urlParse.urlencoded({extended : true}));
+// Analyse route to scan .mp3 ID3 tags
 router.get('/analyse/*', (req, res, _next) => {
-  let file = req.params[0];
+  let file = '/' + req.params[0];
   if (fs.existsSync(file)) {
     var result = id3.read(file);
-    result.image.base64 = result.image.imageBuffer.toString('base64');
+    if (result.image.imageBuffer) {
+      result.image.base64 = result.image.imageBuffer.toString('base64');
+    }
   } else {
-    var result = 'File not found'
+    var result = `File ${file} not found`;
   }
   res.json({ result: result });
 });