1.0.6 - Discord integration, logging, bugfixes

app/.eslintrc.js

@@ -0,0 +1,15 @@
+module.exports = {
+    "env": {
+        "browser": true,
+        "commonjs": true,
+        "node": true,
+        "es2021": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "ecmaVersion": 12
+    },
+    "rules": {
+        "allowEmptyCatch": true
+    }
+};

app/client/public/lastfm.svg

@@ -0,0 +1 @@
+<svg fill="#000000" xmlns="http://www.w3.org/2000/svg"  viewBox="0 0 24 24" width="96px" height="96px"><path d="M 10.699219 16.691406 L 9.894531 14.539063 C 9.894531 14.539063 8.585938 15.972656 6.617188 15.972656 C 4.878906 15.972656 3.644531 14.488281 3.644531 12.117188 C 3.644531 9.074219 5.207031 7.988281 6.746094 7.988281 C 8.960938 7.988281 9.667969 9.394531 10.273438 11.199219 L 11.078125 13.671875 C 11.886719 16.070313 13.398438 18 17.757813 18 C 20.882813 18 23 17.058594 23 14.589844 C 23 12.585938 21.839844 11.546875 19.671875 11.050781 L 18.058594 10.707031 C 16.949219 10.460938 16.621094 10.015625 16.621094 9.273438 C 16.621094 8.433594 17.304688 7.9375 18.410156 7.9375 C 19.621094 7.9375 20.277344 8.382813 20.378906 9.445313 L 22.898438 9.148438 C 22.695313 6.925781 21.132813 6.007813 18.5625 6.007813 C 16.296875 6.007813 14.078125 6.851563 14.078125 9.542969 C 14.078125 11.226563 14.90625 12.289063 17 12.78125 L 18.714844 13.179688 C 20 13.476563 20.429688 13.992188 20.429688 14.710938 C 20.429688 15.625 19.519531 15.996094 17.808594 15.996094 C 15.261719 15.996094 14.203125 14.6875 13.597656 12.882813 L 12.769531 10.410156 C 11.707031 7.195313 10.019531 6.011719 6.667969 6.011719 C 2.964844 6.007813 1 8.308594 1 12.214844 C 1 15.972656 2.964844 18 6.492188 18 C 9.339844 18 10.699219 16.691406 10.699219 16.691406 Z"/></svg>

app/client/src/App.vue

@@ -124,18 +124,24 @@
         <v-icon>mdi-arrow-right</v-icon>
       </v-btn>
 
-      <v-text-field 
+      <!-- Search -->
+      <v-autocomplete
         hide-details
-        flat 
         prepend-inner-icon="mdi-magnify"
+        flat
         single-line
         solo
+        clearable
+        hide-no-data
         placeholder='Search or paste Deezer URL. Use "/" to quickly focus.'
-        v-model="searchQuery"
-        ref='searchBar'
         :loading='searchLoading'
-        @keyup='search'>
+        @keyup='search'
-      </v-text-field>
+        ref='searchBar'
+        v-model='searchQuery'
+        :search-input.sync='searchInput'
+        :items='suggestions'
+      ></v-autocomplete>
+
     </v-app-bar>
     
     <!-- Main -->
@@ -269,7 +275,10 @@ export default {
       showPlayer: false,
       position: '0.00',
       searchQuery: '',
-      searchLoading: false
+      searchLoading: false,
+      searchInput: null,
+      suggestions: [],
+      preventDoubleEnter: false
     }
   },
   methods: {
@@ -288,19 +297,24 @@ export default {
     },
     async search(event) {
       //KeyUp event, enter
-      if (event.keyCode !== 13) return;
+      if (event && event.keyCode !== 13) return;
+      //Prevent double navigation
+      if (this.preventDoubleEnter) return;
+      this.preventDoubleEnter = true;
+      setInterval(() => {this.preventDoubleEnter = false}, 50);
 
       //Check if url
-      if (this.searchQuery.startsWith('http')) {
+      let query = this.searchInput;
+      if (query.startsWith('http')) {
         this.searchLoading = true;
-        let url = new URL(this.searchQuery);
+        let url = new URL(query);
 
         //Normal link
         if (url.hostname == 'www.deezer.com' || url.hostname == 'deezer.com' || url.hostname == 'deezer.page.link') {
 
           //Share link
           if (url.hostname == 'deezer.page.link') {
-            let res = await this.$axios.get('/fullurl?url=' + encodeURIComponent(this.searchQuery));
+            let res = await this.$axios.get('/fullurl?url=' + encodeURIComponent(query));
             url = new URL(res.data.url);
           }
 
@@ -332,7 +346,7 @@ export default {
         this.searchLoading = false;
       } else {
         //Normal search
-        this.$router.push({path: '/search', query: {q: this.searchQuery}});
+        this.$router.push({path: '/search', query: {q: query}});
       }
     },
     seek(val) {
@@ -383,6 +397,33 @@ export default {
     //Update position
     '$root.position'() {
       this.position = (this.$root.position / this.$root.duration()) * 100;
+    },
+    //Autofill
+    searchInput(query) {
+      //Filters
+      if (query && query.startsWith('/')) {
+        query = query.substring(1);
+        this.searchInput = query;
+      }
+      if (!query || (query && query.startsWith('http'))) {
+        this.searchLoading = false;
+        this.suggestions = [];
+        return;
+      }
+      this.searchLoading = true;
+      //Prevent spam
+      setTimeout(() => {
+        if (query != this.searchInput) return;
+        this.$axios.get('/suggestions/' + encodeURIComponent(query)).then((res) => {
+          if (query != this.searchInput) return;
+          this.suggestions = res.data;
+          this.searchLoading = false;
+        });
+      }, 300); 
+    },
+    searchQuery(q) {
+      this.searchInput = q;
+      this.search(null);
     }
   }
 };

app/client/src/components/ArtistTile.vue

@@ -1,6 +1,6 @@
 <template>
 <div>
-    <v-list-item @click='click' v-if='!card' :class='{dense: tiny}'>
+    <v-list-item @click='click' v-if='!card'>
         <v-list-item-avatar>
             <v-img :src='artist.picture.thumb'></v-img>
         </v-list-item-avatar>

app/client/src/components/DownloadDialog.vue

@@ -108,6 +108,17 @@ export default {
         dShow() {
             if (!this.dShow) this.$emit('close');
         }
+    },
+    mounted() {
+        //Auto download
+        if (!this.$root.settings.downloadDialog) {
+            this.download();
+            setInterval(() => {
+                this.$emit('close');
+                this.dShow = false;
+            }, 50);
+            
+        }
     }
 }
 </script>

app/client/src/components/LibraryTracks.vue

@@ -74,10 +74,6 @@ export default {
         },
         //Play track
         async play(index) {
-            if (this.tracks.length < this.count) {
-                await this.loadAll();
-            }
-
             this.$root.queue.source = {
                 text: 'Loved tracks',
                 source: 'playlist',
@@ -85,6 +81,15 @@ export default {
             };
             this.$root.replaceQueue(this.tracks);
             this.$root.playIndex(index);
+
+            //Load all tracks
+            if (this.tracks.length < this.count) {
+                this.loadAll().then(() => {
+                    this.$root.replaceQueue(this.tracks);
+                });
+            }
+
+            
         },
         removedTrack(index) {
             this.tracks.splice(index, 1);

app/client/src/components/Lyrics.vue

@@ -85,7 +85,7 @@ export default {
         },
         //Scroll to currently playing lyric
         scrollLyric() {
-            if (!this.lyrics) return;
+            if (!this.lyrics || !this.lyrics.lyrics || this.lyrics.lyrics.length == 0) return;
 
             //Prevent janky scrolling
             if (this.currentLyricIndex == this.currentLyric()) return;

app/client/src/components/PlaylistTile.vue

@@ -109,14 +109,12 @@ export default {
     methods: {
         async play() {
             let playlist = this.playlist;
-            //Load playlist tracks
+            //Load if no tracks
-            if (playlist.tracks.length != playlist.trackCount) {
+            if (!playlist || playlist.tracks.length == 0)
-                let data = await this.$axios.get(`/playlist/${playlist.id}?full=iguess`);
+                playlist = (await this.$axios.get(`/playlist/${playlist.id}?full=iguess`)).data;
-                playlist = data.data;
-            }
-            //Error handling
             if (!playlist) return;
 
+            //Play
             this.$root.queue.source = {
                 text: playlist.title,
                 source: 'playlist',
@@ -124,6 +122,12 @@ export default {
             };
             this.$root.replaceQueue(playlist.tracks);
             this.$root.playIndex(0);
+
+            //Load all tracks
+            if (playlist.tracks.length != playlist.trackCount) {
+                let data = await this.$axios.get(`/playlist/${playlist.id}?full=iguess`);
+                playlist = data.data;
+            }
         },
         //On click navigate to details
         click() {

app/client/src/components/TrackTile.vue

@@ -180,12 +180,14 @@ export default {
             this.$axios.put(`/library/tracks?id=${this.track.id}`);
         },
         goAlbum() {
+            this.$emit('redirect')
             this.$router.push({
                 path: '/album',
                 query: {album: JSON.stringify(this.track.album)}
             });
         },
         goArtist(a) {
+            this.$emit('redirect');
             this.$router.push({
                 path: '/artist',
                 query: {artist: JSON.stringify(a)}

app/client/src/main.js

@@ -131,9 +131,11 @@ new Vue({
             this.play();
         },
         seek(t) {
-            if (!this.audio) return;
+            if (!this.audio || isNaN(t) || !t) return;
             //ms -> s
             this.audio.currentTime = (t / 1000);
+
+            this.updateState();
         },
 
         //Current track duration
@@ -161,11 +163,11 @@ new Vue({
             this.savePlaybackInfo();
         },
         //Skip n tracks, can be negative
-        skip(n) {
+        async skip(n) {
             let newIndex = this.queue.index + n;
             //Out of bounds
             if (newIndex < 0 || newIndex >= this.queue.data.length) return;
-            this.playIndex(newIndex);
+            await this.playIndex(newIndex);
         },
         //Skip wrapper with shuffle 
         skipNext() {
@@ -253,7 +255,7 @@ new Vue({
                 }
 
                 //Repeat list
-                if (this.queue.index == this.queue.data.length - 1) {
+                if (this.repeat == 1 && this.queue.index == this.queue.data.length - 1) {
                     this.skip(-(this.queue.data.length - 1));
                     return;
                 }
@@ -403,6 +405,18 @@ new Vue({
 
             this.logListenId = this.track.id;
             await this.$axios.post(`/log`, this.track);
+        },
+        //Send state update to integrations
+        async updateState() {
+            //Wait for duration
+            if (this.state == 2 && (this.duration() == null || isNaN(this.duration()))) 
+                await new Promise((res) => setTimeout(res, 1000));
+            this.$socket.emit('stateChange', {
+                position: this.position,
+                duration: this.duration(),
+                state: this.state,
+                track: this.track 
+            });
         }
     },
     async created() {
@@ -471,6 +485,12 @@ new Vue({
         this.sockets.subscribe('download', (data) => {
             this.download = data;
         });
+        //Play at offset (for integrations)
+        this.sockets.subscribe('playOffset', async (data) => {
+            this.queue.data.splice(this.queue.index + 1, 0, data.track);
+            await this.skip(1);
+            this.seek(data.position);
+        });
 
         r();
     },
@@ -499,6 +519,12 @@ new Vue({
             if (e.keyCode === 106 || e.keyCode === 74) this.$root.seek((this.position - 10000));
         });
     },
+    watch: {
+        //Watch state for integrations
+        state() {
+            this.updateState();
+        }
+    },
 
     router,
     vuetify,

app/client/src/views/FullscreenPlayer.vue

@@ -144,6 +144,7 @@
                                 ><TrackTile
                                     :track='track'
                                     @click='$root.playIndex(index)'
+                                    @redirect='close'
                                 ></TrackTile>
                             </v-lazy>
 
@@ -161,14 +162,13 @@
                             ></AlbumTile>
                             <!-- Artists -->
                             <h3>Artists:</h3>
-                            <v-list dense>
+                            <v-list>
                                 <ArtistTile
                                     v-for='(artist, index) in $root.track.artists'
                                     :artist='artist'
                                     :key="index + 'a' + artist.id"
                                     @clicked='$emit("close")'
                                     tiny
-                                    class='text-left'
                                 ></ArtistTile>
                             </v-list>
                             <!-- Meta -->
@@ -179,6 +179,7 @@
                             <h3>Source: {{$root.playbackInfo.source}}</h3>
                             <h3>Format: {{$root.playbackInfo.format}}</h3>
                             <h3>Quality: {{$root.playbackInfo.quality}}</h3>
+                            <h3>ID: {{$root.track.id}}</h3>
                         </v-list>
                     </v-tab-item>
                     <!-- Lyrics -->

app/client/src/views/PlaylistPage.vue

@@ -87,9 +87,8 @@ export default {
     methods: {
         async playIndex(index) {
             //Load tracks
-            if (this.playlist.tracks.length < this.playlist.trackCount) {
+            if (this.playlist.tracks.length == 0)
                 await this.loadAllTracks();
-            }
             
             this.$root.queue.source = {
                 text: this.playlist.title,
@@ -98,6 +97,13 @@ export default {
             };
             this.$root.replaceQueue(this.playlist.tracks);
             this.$root.playIndex(index);
+
+            //Load rest of tracks on background
+            if (this.playlist.tracks.length < this.playlist.trackCount) {
+                this.loadAllTracks().then(() => {
+                    this.$root.replaceQueue(this.playlist.tracks);
+                });
+            }
         },
         play() {
             this.playIndex(0);

app/client/src/views/Settings.vue

@@ -29,6 +29,17 @@
             @click:append='selectDownloadPath'
         ></v-text-field>
         
+        <!-- Download dialog -->
+        <v-list-item>
+            <v-list-item-action>
+                <v-checkbox v-model='$root.settings.downloadDialog'></v-checkbox>
+            </v-list-item-action>
+            <v-list-item-content>
+                <v-list-item-title>Show download dialog</v-list-item-title>
+                <v-list-item-subtitle>Always show download confirm dialog before downloading.</v-list-item-subtitle>
+            </v-list-item-content>
+        </v-list-item>
+
         <!-- Create artist folder -->
         <v-list-item>
             <v-list-item-action>
@@ -57,6 +68,10 @@
             hint='Variables: %title%, %artists%, %artist%, %feats%, %trackNumber%, %0trackNumber%, %album%'
         ></v-text-field>
 
+        <!-- Accounts -->
+        <v-subheader>Integrations</v-subheader>
+        <v-divider></v-divider>
+
         <!-- Log listening -->
         <v-list-item>
             <v-list-item-action>
@@ -69,11 +84,46 @@
         </v-list-item>
         <!-- LastFM -->
         <v-list-item @click='connectLastFM' v-if='!$root.settings.lastFM'>
+            <v-list-item-avatar>
+                <v-img src='lastfm.svg'></v-img>
+            </v-list-item-avatar>
             <v-list-item-content>
                 <v-list-item-title>Login with LastFM</v-list-item-title>
                 <v-list-item-subtitle>Connect your LastFM account to allow scrobbling.</v-list-item-subtitle>
             </v-list-item-content>
         </v-list-item>
+        <v-list-item v-if='$root.settings.lastFM' @click='disconnectLastFM'>
+            <v-list-item-avatar>
+                <v-icon>mdi-logout</v-icon>
+            </v-list-item-avatar>
+            <v-list-item-content>
+                <v-list-item-title class='red--text'>Disconnect LastFM</v-list-item-title>
+            </v-list-item-content>
+        </v-list-item>
+        <!-- Discord -->
+        <v-list-item>
+            <v-list-item-action>
+                <v-checkbox v-model='$root.settings.enableDiscord' @click='snackbarText = "Requires restart to apply!"; snackbar = true'></v-checkbox>
+            </v-list-item-action>
+            <v-list-item-content>
+                <v-list-item-title>Discord Rich Presence</v-list-item-title>
+                <v-list-item-subtitle>Enable Discord Rich Presence, requires restart to toggle!</v-list-item-subtitle>
+            </v-list-item-content>
+        </v-list-item>
+        <!-- Discord Join Button -->
+        <v-list-item>
+            <v-list-item-action>
+                <v-checkbox v-model='$root.settings.discordJoin' @click='snackbarText = "Requires restart to apply!"; snackbar = true'></v-checkbox>
+            </v-list-item-action>
+            <v-list-item-content>
+                <v-list-item-title>Discord Join Button</v-list-item-title>
+                <v-list-item-subtitle>Enable Discord join button for syncing tracks, requires restart to toggle!</v-list-item-subtitle>
+            </v-list-item-content>
+        </v-list-item>
+
+        <!-- Misc -->
+        <v-subheader>Other</v-subheader>
+        <v-divider></v-divider>
 
         <!-- Minimize to tray -->
         <v-list-item v-if='$root.settings.electron'>
@@ -108,6 +158,22 @@
         Save
     </v-btn>
 
+    <!-- Info snackbar -->
+    <v-snackbar v-model="snackbar">
+      {{ snackbarText }}
+
+      <template v-slot:action="{ attrs }">
+        <v-btn
+          color="primary"
+          text
+          v-bind="attrs"
+          @click="snackbar = false"
+        >
+          Dismiss
+        </v-btn>
+      </template>
+    </v-snackbar>
+
 </div>
 </template>
 
@@ -124,7 +190,9 @@ export default {
             ],
             streamingQuality: null,
             downloadQuality: null,
-            devToolsCounter: 0
+            devToolsCounter: 0,
+            snackbarText: null,
+            snackbar: false
         }
     },
     methods: {
@@ -178,6 +246,12 @@ export default {
         async connectLastFM() {
             let res = await this.$axios.get('/lastfm');
             window.location.replace(res.data.url);
+        },
+        //Disconnect LastFM
+        async disconnectLastFM() {
+            this.$root.settings.lastFM = null;
+            await this.$root.saveSettings();
+            window.location.reload();
         }
     },
     mounted() {

app/package.json

@@ -1,7 +1,7 @@
 {
   "name": "freezer",
   "private": true,
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "",
   "main": "background.js",
   "scripts": {
@@ -12,13 +12,17 @@
   "dependencies": {
     "axios": "^0.19.2",
     "browser-id3-writer": "^4.4.0",
+    "discord-rpc": "^3.1.4",
     "express": "^4.17.1",
     "lastfmapi": "^0.1.1",
     "metaflac-js2": "^1.0.7",
     "nedb": "^1.8.0",
     "nodeezcryptor": "git+https://notabug.org/xefglm/nodeezcryptor",
     "sanitize-filename": "^1.6.3",
-    "socket.io": "^2.3.0"
+    "socket.io": "^2.3.0",
+    "winston": "^3.3.3"
   },
-  "devDependencies": {}
+  "devDependencies": {
+    "eslint": "^7.10.0"
+  }
 }

app/src/deezer.js

@@ -3,6 +3,8 @@ const axios = require('axios');
 const decryptor = require('nodeezcryptor');
 const querystring = require('querystring');
 const {Transform} = require('stream');
+const {Track} = require('./definitions');
+const logger = require('./winston');
 
 class DeezerAPI {
 
@@ -162,6 +164,45 @@ class DeezerAPI {
 
         return `https://e-cdns-proxy-${md5origin.substring(0, 1)}.dzcdn.net/mobile/1/${step3}`;
     }
+
+    //Quality fallback
+    async qualityFallback(info, quality = 3) {
+        if (quality == 1) return {
+            quality: '128kbps',
+            format: 'MP3',
+            source: 'stream',
+            url: `/stream/${info}?q=1`
+        };
+        try {
+            let tdata = Track.getUrlInfo(info);
+            let res = await axios.head(DeezerAPI.getUrl(tdata.trackId, tdata.md5origin, tdata.mediaVersion, quality));
+            if (quality == 3) {
+                return {
+                    quality: '320kbps',
+                    format: 'MP3',
+                    source: 'stream',
+                    url: `/stream/${info}?q=3`
+                }
+            }
+            //Bitrate will be calculated in client
+            return {
+                quality: res.headers['content-length'],
+                format: 'FLAC',
+                source: 'stream',
+                url: `/stream/${info}?q=9`
+            }
+        } catch (e) {
+            logger.warning('Qualiy fallback: ' + e);
+            //Fallback
+            //9 - FLAC
+            //3 - MP3 320
+            //1 - MP3 128
+            let q = quality;
+            if (quality == 9) q = 3;
+            if (quality == 3) q = 1;
+            return this.qualityFallback(info, q);
+        }
+    }
 }
 
 class DeezerDecryptionStream extends Transform {

app/src/definitions.js

@@ -1,5 +1,3 @@
-const {DeezerAPI} = require('./deezer');
-
 //Datatypes, constructor parameters = gw_light API call.
 class Track {
     constructor(json) {
@@ -32,13 +30,12 @@ class Track {
     }
 
     //Get Deezer CDN url by streamUrl
-    static getUrl(info, quality = 3) {
+    static getUrlInfo(info) {
         let md5origin = info.substring(0, 32);
         if (info.charAt(32) == '1') md5origin += '.mp3';
         let mediaVersion = parseInt(info.substring(33, 34)).toString();
         let trackId = info.substring(35);
-        let url = DeezerAPI.getUrl(trackId, md5origin, mediaVersion, quality);
+        return {trackId, md5origin, mediaVersion};
-        return url;
     }
 }
 
@@ -124,6 +121,8 @@ class DeezerImage {
     }
 
     url(size = 256) {
+        if (!this.hash)
+            return `https://e-cdns-images.dzcdn.net/images/${this.type}/${size}x${size}-000000-80-0-0.jpg`;
         return `https://e-cdns-images.dzcdn.net/images/${this.type}/${this.hash}/${size}x${size}-000000-80-0-0.jpg`;
     }
 }

app/src/downloads.js

@@ -3,11 +3,13 @@ const {Track} = require('./definitions');
 const decryptor = require('nodeezcryptor');
 const fs = require('fs');
 const path = require('path');
+const logger = require('./winston');
 const https = require('https');
 const Datastore = require('nedb');
 const ID3Writer = require('browser-id3-writer');
 const Metaflac = require('metaflac-js2');
 const sanitize = require("sanitize-filename");
+const { DeezerAPI } = require('./deezer');
 
 class Downloads {
     constructor(settings, qucb) {
@@ -246,9 +248,12 @@ class Download {
         this.downloaded = start;
 
         //Get download info
-        if (!this.url) this.url = Track.getUrl(this.track.streamUrl, this.quality);
+        if (!this.url) {
+            let streamInfo = Track.getUrlInfo(this.track.streamUrl);
+            this.url = DeezerAPI.getUrl(streamInfo.trackId, streamInfo.md5origin, streamInfo.mediaVersion, this.quality);
+        }
         this._request = https.get(this.url, {headers: {'Range': `bytes=${start}-`}}, (r) => {
-            
+            let skip = false;
             //Error
             if (r.statusCode >= 400) {
                 //Fallback on error
@@ -261,12 +266,31 @@ class Download {
                 };
                 //Error
                 this.state = -1;
-                console.log(`Undownloadable track ID: ${this.track.id}`);
+                logger.error(`Undownloadable track ID: ${this.track.id}`);
                 return this.onDone();
+            } else {
+                this.path += (this.quality == 9) ? '.flac' : '.mp3';
+                
+                //Check if file exits
+                fs.access(this.path, (err) => {
+                    if (err) {
+                        //Pipe data to file
+                        r.pipe(fs.createWriteStream(tmp, {flags: 'a'}));
+                        
+                    } else {
+                        logger.warn('File already exists! Skipping...');
+                        skip = true;
+                        this._request.end();
+                        this.state = 3;
+                        return this.onDone();
+                    }
+                    
+                })
             }
 
             //On download done
             r.on('end', () => {
+                if (skip) return;
                 if (this.downloaded != this.size) return;
                 this._finished(tmp);
             });
@@ -276,15 +300,13 @@ class Download {
             });
 
             r.on('error', (e) => {
-                console.log(`Download error: ${e}`);
+                logger.error(`Download error: ${e}`);
                 //TODO: Download error handling
             })
 
             //Save size
             this.size = parseInt(r.headers['content-length'], 10) + start;
             
-            //Pipe data to file
-            r.pipe(fs.createWriteStream(tmp, {flags: 'a'}));
         });
     }
 
@@ -311,7 +333,7 @@ class Download {
         } catch (e) {};
 
         //Decrypt
-        this.path += (this.quality == 9) ? '.flac' : '.mp3';
+        //this.path += (this.quality == 9) ? '.flac' : '.mp3';
         decryptor.decryptFile(decryptor.getKey(this.track.id), tmp, `${tmp}.DEC`);
         fs.promises.copyFile(`${tmp}.DEC`, this.path);
         //Delete encrypted

app/src/integrations.js

@@ -0,0 +1,142 @@
+const LastfmAPI = require('lastfmapi');
+const DiscordRPC = require('discord-rpc');
+const {EventEmitter} = require('events');
+const logger = require('./winston');
+
+class Integrations extends EventEmitter {
+
+    //LastFM, Discord etc
+
+    constructor(settings) {
+        super();
+
+        this.settings = settings;
+        this.discordReady = false;
+        this.discordRPC = null;
+
+        //LastFM
+        //plz don't steal creds, it's just lastfm
+        this.lastfm = new LastfmAPI({
+            api_key: 'b6ab5ae967bcd8b10b23f68f42493829',
+            secret: '861b0dff9a8a574bec747f9dab8b82bf'
+        });
+        this.authorizeLastFM();
+
+        //Discord
+        if (settings.enableDiscord)
+            this.connectDiscord();
+
+    }
+
+    updateSettings(settings) {
+        this.settings = settings;
+    }
+
+    //Autorize lastfm with saved credentials
+    authorizeLastFM() {
+        if (!this.settings.lastFM) return;
+        this.lastfm.setSessionCredentials(this.settings.lastFM.name, this.settings.lastFM.key);
+    }
+
+    //Login to lastfm by token
+    async loginLastFM(token) {
+        let response = await new Promise((res) => {
+            this.lastfm.authenticate(token, (err, sess) => {
+                if (err) res();
+                res({
+                    name: sess.username,
+                    key: sess.key
+                });
+            });
+        });
+        this.settings.lastFM = response;
+        this.authorizeLastFM();
+        return response;
+    }
+
+    //LastFM Scrobble
+    async scrobbleLastFM(title, artist) {
+        if (this.settings.lastFM) 
+            this.lastfm.track.scrobble({
+                artist: artist,
+                track: title,
+                timestamp: Math.floor((new Date()).getTime() / 1000)
+            });
+    }
+
+    //Connect to discord client
+    connectDiscord() {
+        //Don't steal, k ty
+        const CLIENTID = '759835951450292324';
+
+        this.discordReady = false;
+        DiscordRPC.register(CLIENTID);
+        this.discordRPC = new DiscordRPC.Client({transport: 'ipc'});
+        this.discordRPC.on('connected', () => {
+            this.discordReady = true;
+
+            //Allow discord "join" button
+            if (this.settings.discordJoin) {
+                //Always accept join requests
+                this.discordRPC.subscribe('ACTIVITY_JOIN_REQUEST', (user) => {
+                    this.discordRPC.sendJoinInvite(user.user).catch((e) => {
+                        logger.warning('Unable to accept Discord invite: ' + e);
+                    });
+                });
+                //Joined
+                this.discordRPC.subscribe('ACTIVITY_JOIN', async (data) => {
+                    let params = JSON.parse(data.secret);
+                    this.emit('discordJoin', params);
+                });
+
+            }
+        });
+        //Connect to discord
+        this.discordRPC.login({clientId: CLIENTID}).catch(() => {
+            logger.info('Error connecting to Discord!');
+            //Wait 5s to retry
+            setTimeout(() => {
+                if (!this.discordReady)
+                    this.connectDiscord();
+            }, 5000);
+        });
+    }
+
+    //Called when playback state changed
+    async updateState(data) {
+        if (this.discordReady) {
+            let richPresence = {
+                state: data.track.artistString,
+                details: data.track.title,   
+                largeImageKey: 'icon',
+                instance: true,
+            }
+            //Show timestamp only if playing
+            if (data.state == 2) {
+                Object.assign(richPresence, {
+                    startTimestamp: Date.now() - data.position,
+                    endTimestamp: (Date.now() - data.position) + data.duration,
+                });
+            }
+            //Enabled discord join
+            if (this.settings.discordJoin) {
+                Object.assign(richPresence, {
+                    partySize: 1,
+                    partyMax: 10,
+                    matchSecret: 'match_secret_' + data.track.id,
+                    joinSecret: JSON.stringify({
+                        pos: Math.floor(data.position),
+                        ts: Date.now(),
+                        id: data.track.id
+                    }),
+                    partyId: 'party_id_' + data.track.id
+                });
+            }
+            //Set
+            this.discordRPC.setActivity(richPresence);
+        }
+    }
+
+}
+
+module.exports = {Integrations};

app/src/server.js

@@ -3,15 +3,17 @@ const path = require('path');
 const https = require('https');
 const fs = require('fs');
 const axios = require('axios').default;
-const LastfmAPI = require('lastfmapi');
+const logger = require('./winston');
 const {DeezerAPI, DeezerDecryptionStream} = require('./deezer');
 const {Settings} = require('./settings');
 const {Track, Album, Artist, Playlist, DeezerProfile, SearchResults, DeezerLibrary, DeezerPage, Lyrics} = require('./definitions');
 const {Downloads} = require('./downloads');
+const {Integrations} = require('./integrations');
 
 let settings;
 let deezer;
 let downloads;
+let integrations;
 
 let sockets = [];
 
@@ -22,12 +24,6 @@ app.use(express.static(path.join(__dirname, '../client', 'dist')));
 //Server
 const server = require('http').createServer(app);
 const io = require('socket.io').listen(server);
-//LastFM
-//plz don't steal creds, it's just lastfm
-let lastfm = new LastfmAPI({
-    api_key: 'b6ab5ae967bcd8b10b23f68f42493829',
-    secret: '861b0dff9a8a574bec747f9dab8b82bf'
-});
 
 //Get playback info
 app.get('/playback', async (req, res) => {
@@ -58,6 +54,7 @@ app.post('/settings', async (req, res) => {
     if (req.body) {
         Object.assign(settings, req.body);
         downloads.settings = settings;
+        integrations.updateSettings(settings);
         await settings.save();
     }
 
@@ -241,14 +238,15 @@ app.put('/library/:type', async (req, res) => {
 app.get('/streaminfo/:info', async (req, res) => {
     let info = req.params.info;
     let quality = req.query.q ? req.query.q : 3;
-    return res.json(await qualityFallback(info, quality));
+    return res.json(await deezer.qualityFallback(info, quality));
 });
 
 // S T R E A M I N G
 app.get('/stream/:info', (req, res) => {
     //Parse stream info
     let quality = req.query.q ? req.query.q : 3;
-    let url = Track.getUrl(req.params.info,  quality);
+    let streamInfo = Track.getUrlInfo(req.params.info);
+    let url = DeezerAPI.getUrl(streamInfo.trackId, streamInfo.md5origin, streamInfo.mediaVersion, quality);
     let trackId = req.params.info.substring(35);
 
     //MIME type of audio
@@ -307,7 +305,7 @@ app.get('/stream/:info', (req, res) => {
         
     });
     //Internet/Request error
-    _request.on('error', (e) => {
+    _request.on('error', () => {
         //console.log('Streaming error: ' + e);
         //HTML audio will restart automatically
         res.destroy();
@@ -367,6 +365,20 @@ app.get('/lyrics/:id', async (req, res) => {
     res.send(new Lyrics(data.results));
 });
 
+//Search Suggestions
+app.get('/suggestions/:query', async (req, res) => {
+    let query = req.params.query;
+    try {
+        let data = await deezer.callApi('search_getSuggestedQueries', {
+            QUERY: query
+        });
+        let out = data.results.SUGGESTION.map((s) => s.QUERY);
+        res.json(out);
+    } catch (e) {
+        res.json([]);
+    }
+});
+
 //Post list of tracks to download
 app.post('/downloads', async (req, res) => {
     let tracks = req.body;
@@ -410,12 +422,7 @@ app.delete('/downloads/:index', async (req, res) => {
 //Log listen to deezer & lastfm
 app.post('/log', async (req, res) => {
     //LastFM
-    if (settings.lastFM)
+    integrations.scrobbleLastFM(req.body.title, req.body.artists[0].name);
-        lastfm.track.scrobble({
-            artist: req.body.artists[0].name,
-            track: req.body.title,
-            timestamp: Math.floor((new Date()).getTime() / 1000)
-        });
 
     //Deezer
     if (settings.logListen)
@@ -436,26 +443,19 @@ app.get('/lastfm', async (req, res) => {
     //Got token
     if (req.query.token) {
         let token = req.query.token;
-        await new Promise((res, rej) => {
+        //Authorize
-            lastfm.authenticate(token, (err, sess) => {
+        let authinfo = await integrations.loginLastFM(token);
-                if (err) res();
+        if (authinfo) {
-                //Save to settings
+            settings.lastFM = authinfo;
-                settings.lastFM = {
-                    name: sess.username,
-                    key: sess.key
-                };
             settings.save();
-                res();
+        }
-            });
-        });
-        authorizeLastFM();
         //Redirect to homepage
         return res.redirect('/');
     }
 
     //Get auth url
     res.json({
-        url: lastfm.getAuthenticationUrl({cb: `http://${req.socket.remoteAddress}:${settings.port}/lastfm`})
+        url: integrations.lastfm.getAuthenticationUrl({cb: `http://${req.socket.remoteAddress}:${settings.port}/lastfm`})
     }).end();
 });
 
@@ -478,50 +478,11 @@ io.on('connection', (socket) => {
     socket.on('disconnect', () => {
         sockets.splice(sockets.indexOf(socket), 1);
     });
+    //Send to integrations
+    socket.on('stateChange', (data) => {
+        integrations.updateState(data);
+    });
 });
-
-//Quality fallback
-async function qualityFallback(info, quality = 3) {
-    if (quality == 1) return {
-        quality: '128kbps',
-        format: 'MP3',
-        source: 'stream',
-        url: `/stream/${info}?q=1`
-    };
-    try {
-        let res = await axios.head(Track.getUrl(info, quality));
-        if (quality == 3) {
-            return {
-                quality: '320kbps',
-                format: 'MP3',
-                source: 'stream',
-                url: `/stream/${info}?q=3`
-            }
-        }
-        //Bitrate will be calculated in client
-        return {
-            quality: res.headers['content-length'],
-            format: 'FLAC',
-            source: 'stream',
-            url: `/stream/${info}?q=9`
-        }
-    } catch (e) {
-        //Fallback
-        //9 - FLAC
-        //3 - MP3 320
-        //1 - MP3 128
-        let q = quality;
-        if (quality == 9) q = 3;
-        if (quality == 3) q = 1;
-        return qualityFallback(info, q);
-    }
-}
-
-//Autorize lastfm with saved credentials
-function authorizeLastFM() {
-    if (!settings.lastFM) return;
-    lastfm.setSessionCredentials(settings.lastFM.name, settings.lastFM.key);
-}
 
 //ecb = Error callback
 async function createServer(electron = false, ecb) {
@@ -559,8 +520,21 @@ async function createServer(electron = false, ecb) {
         });
     }, 350);
 
-    //LastFM
+    //Integrations (lastfm, discord)
-    authorizeLastFM();
+    integrations = new Integrations(settings);
+    //Discord Join = Sync tracks
+    integrations.on('discordJoin', async (data) => {
+        let trackData = await deezer.callApi('deezer.pageTrack', {sng_id: data.id});
+        let track = new Track(trackData.results.DATA);
+        let out = {
+            track: track,
+            position: (Date.now() - data.ts) + data.pos
+        }
+        //Emit to sockets
+        sockets.forEach((s) => {
+            s.emit('playOffset', out);
+        });
+    });
 
     //Start server
     server.on('error', (e) => {

app/src/settings.js

@@ -22,9 +22,12 @@ class Settings {
         this.createAlbumFolder = true;
         this.createArtistFolder = true;
         this.downloadFilename = '%0trackNumber%. %artists% - %title%';
+        this.downloadDialog = true;
 
         this.logListen = false;
         this.lastFM = null;
+        this.enableDiscord = false;
+        this.discordJoin = false;
     }
 
     //Based on electorn app.getPath

app/src/winston.js

@@ -0,0 +1,23 @@
+const winston = require('winston');
+const path = require('path');
+const {Settings} = require('./settings');
+const { Transform } = require('stream');
+
+const logger = winston.createLogger({
+    level: 'info',
+    format: winston.format.simple(),
+    transports: [
+        new winston.transports.Console(),
+        new winston.transports.File({filename: path.join(Settings.getDir(), "freezer-server.log")}),
+    ]
+});
+
+//Node errors
+process.on('uncaughtException', (err) => {
+    logger.error('Unhandled Exception: ' + err + "\nStack: " + err.stack);
+});
+process.on('unhandledRejection', (err) => {
+    logger.error('Unhandled Rejection: ' + err + "\nStack: " + err.stack);
+})
+
+module.exports = logger;

package.json

@@ -1,7 +1,7 @@
 {
   "name": "freezer",
   "private": true,
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "",
   "scripts": {
     "pack": "electron-builder --dir",