feat: set up backend

backend/src/app.ts

@@ -1,33 +1,78 @@
+import {
+    getLoginSdk,
+    getStoreSdk
+} from './sdk';
 import devtoken from './routes/devtoken';
 import express from 'express';
-import expressSession from 'express-session';
+import fs from 'fs';
 import path from 'path';
 
+// TODO: configurable
+const sdk = getLoginSdk( false );
+const storeSdk = getStoreSdk( false );
+
 
 const run = () => {
     const app = express();
+    const sdkConfig = JSON.parse( fs.readFileSync( path.join(
+        __dirname,
+        '/config/sdk.config.testing.json'
+    ) ).toString() );
 
-    // TODO: Use db store for this (via sdk or stubs)
-    app.use( expressSession( {
-        'secret': 'dev',
-        'resave': true,
-        'saveUninitialized': false
-    } ) );
+    // Load id.janishutz.com SDK and allow signing in
+    sdk.setUp(
+        {
+            'prod': false,
+            'service': {
+                'serviceID': 'jh-music',
+                'serviceToken': sdkConfig[ 'token' ]
+            },
+            'user-agent': sdkConfig[ 'ua' ],
+            'sessionType': 'memory',
+            'frontendURL': 'https://music.janishutz.com',
+            'corsWhitelist': [ 'https://music.janishutz.com' ],
+            'recheckTimeout': 300 * 1000,
+            'advancedVerification': 'sdk'
+        },
+        app,
+        async () => {
+            return true;
+        },
+        async ( uid: string ) => {
+            fs.writeFileSync( path.join( __dirname, '/data/', uid ), '{}' );
 
+            return true;
+        },
+        async () => {
+            return true;
+        },
+        async () => {
+            return true;
+        }
+    );
+
+
+    // Load store sdk
+    const storeConfig = JSON.parse( fs.readFileSync( path.join(
+        __dirname,
+        '/config/store-sdk.config.secret.json'
+    ) ).toString() );
+
+    storeSdk.configure( storeConfig );
 
     app.get( '/', ( _request: express.Request, response: express.Response ) => {
         response.send( 'HELLO WORLD' );
     } );
 
 
+    // Load extra routes
+    devtoken.routes( app );
+
+
     app.use( ( _request: express.Request, response: express.Response ) => {
         response.sendFile( path.join( __dirname, '' ) );
     } );
 
-
-    devtoken.routes( app );
-
-
     const PORT = process.env.PORT || 8080;
 
     app.listen( PORT );

backend/src/dtype/file.d.ts

@@ -0,0 +1,55 @@
+export interface UserPlaylistFile {
+    'version': '1',
+    'userid': string,
+    'playlists': Playlist[]
+}
+
+export interface Playlist {
+    'name': string;
+    'songs': PlaylistSongs;
+}
+
+export type PlaylistSongs = Song[];
+
+export interface Song {
+    /**
+     * Where the song can be found
+     */
+    'source': 'local' | 'applemusic';
+
+    /**
+     * The identifier for the song so it can be found again (such as Apple Music ID or URL for playback)
+     */
+    'identifier': string;
+
+    /**
+     * Any additional identifiers (such as filename, etc) to associate.
+     * Even if this is not used, set this value if local files are needed
+     */
+    'additional-identifier'?: string;
+
+    /**
+     * Additional info, such as dance type to be displayed on remote screens
+     */
+    'additional-info': string;
+
+    /**
+     * The artist of the song
+     */
+    'artist': string;
+
+    /**
+     * The name of the song
+     */
+    'name': string;
+
+    /**
+     * The cover image as a URL
+     */
+    'artwork': string;
+
+    /**
+     * Song duration
+     */
+    'duration': number;
+}

backend/src/manager/rooms/index.ts

@@ -0,0 +1,9 @@
+import {
+    RoomStore
+} from './room';
+
+const rooms: RoomStore = {};
+
+const getRoom = ( room: string ) => {};
+
+const createRoom = ( name: string ) => {};

backend/src/manager/rooms/room.d.ts

@@ -0,0 +1,26 @@
+import {
+    Playlist
+} from '../../dtype/file';
+import {
+    Response
+} from 'express';
+
+export interface Room {
+    'playlist': Playlist;
+    'playing': boolean;
+    'index': number;
+    'start': number;
+    'token': string;
+    'lastUpdate': number;
+
+    /**
+     * This is used to determine if the playlist needs to be sent in polling mode
+     */
+    'lastPlaylistUpdate': number;
+
+    'clients': Response[]
+}
+
+export interface RoomStore {
+    [id: string]: Room
+}

backend/src/sdk/index.ts

@@ -0,0 +1,14 @@
+import loginSdk from '@janishutz/login-sdk-server';
+import loginSdkStub from '@janishutz/login-sdk-server-stubs';
+import storeSdk from '@janishutz/store-sdk';
+import storeSdkStub from './store-sdk-stub';
+
+export const getLoginSdk = ( foss: boolean ) => {
+    if ( foss ) return loginSdkStub;
+    else return loginSdk;
+};
+
+export const getStoreSdk = ( foss: boolean ) => {
+    if ( foss ) return storeSdkStub;
+    else return storeSdk;
+};

backend/src/sdk/store-sdk-stub.ts

@@ -1,3 +1,10 @@
+interface StoreSDKConfig {
+    'backendURL': string;
+    'signingSecret': string;
+    'name': string;
+    'loglevel': 'debug' | 'info' | 'log' | 'warn' | 'error' | 'none';
+}
+
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 const getSubscriptions = ( _uid: string ) => {
     return [ {
@@ -7,6 +14,9 @@ const getSubscriptions = ( _uid: string ) => {
     } ];
 };
 
+const configure = ( _config: StoreSDKConfig ) => {}
+
 export default {
-    getSubscriptions
+    getSubscriptions,
+    configure
 };