Don't allow seeking in livestream

4 files changed, 39 insertions, 5 deletions

diff --git a/src/commands/fseek.ts b/src/commands/fseek.ts
index 2fae1e6..e442612 100644
--- a/src/commands/fseek.ts
+++ b/src/commands/fseek.ts
@@ -2,6 +2,7 @@ import {Message, TextChannel} from 'discord.js';
 import {TYPES} from '../types';
 import {inject, injectable} from 'inversify';
 import PlayerManager from '../managers/player';
+import QueueManager from '../managers/queue';
 import LoadingMessage from '../utils/loading-message';
 import Command from '.';
 
@@ -10,12 +11,26 @@ export default class implements Command {
   public name = 'fseek';
   public description = 'forward seek position in currently playing song';
   private readonly playerManager: PlayerManager;
+  private readonly queueManager: QueueManager;
 
-  constructor(@inject(TYPES.Managers.Player) playerManager: PlayerManager) {
+  constructor(@inject(TYPES.Managers.Player) playerManager: PlayerManager, @inject(TYPES.Managers.Queue) queueManager: QueueManager) {
     this.playerManager = playerManager;
+    this.queueManager = queueManager;
   }
 
   public async execute(msg: Message, args: string []): Promise<void> {
+    const queue = this.queueManager.get(msg.guild!.id);
+
+    if (queue.get().length === 0) {
+      await msg.channel.send('nothing is playing');
+      return;
+    }
+
+    if (queue.get()[0].isLive) {
+      await msg.channel.send('can\'t seek in a livestream');
+      return;
+    }
+
     const seekTime = parseInt(args[0], 10);
 
     const loading = new LoadingMessage(msg.channel as TextChannel, 'hold on a sec');
diff --git a/src/commands/play.ts b/src/commands/play.ts
index 2d91d19..d791be3 100644
--- a/src/commands/play.ts
+++ b/src/commands/play.ts
@@ -72,7 +72,8 @@ export default class implements Command {
         artist: videoDetails.snippet.channelTitle,
         length: toSeconds(parse(videoDetails.contentDetails.duration)),
         url: videoDetails.id,
-        playlist: null
+        playlist: null,
+        isLive: videoDetails.snippet.liveBroadcastContent === 'live'
       });
     };
 
@@ -106,7 +107,8 @@ export default class implements Command {
               artist: video.snippet.channelTitle,
               length,
               url: video.contentDetails.videoId,
-              playlist: queuedPlaylist
+              playlist: queuedPlaylist,
+              isLive: false
             });
           });
         } else {
@@ -190,7 +192,8 @@ export default class implements Command {
               artist: track.artists[0].name,
               length: track.duration_ms / 1000,
               url: video.link,
-              playlist
+              playlist,
+              isLive: video.live
             };
           } catch (_) {
             // TODO: handle error
diff --git a/src/commands/seek.ts b/src/commands/seek.ts
index ac8609c..ec8f0d7 100644
--- a/src/commands/seek.ts
+++ b/src/commands/seek.ts
@@ -2,6 +2,7 @@ import {Message, TextChannel} from 'discord.js';
 import {TYPES} from '../types';
 import {inject, injectable} from 'inversify';
 import PlayerManager from '../managers/player';
+import QueueManager from '../managers/queue';
 import LoadingMessage from '../utils/loading-message';
 import Command from '.';
 
@@ -10,12 +11,26 @@ export default class implements Command {
   public name = 'seek';
   public description = 'seeks position in currently playing song';
   private readonly playerManager: PlayerManager;
+  private readonly queueManager: QueueManager;
 
-  constructor(@inject(TYPES.Managers.Player) playerManager: PlayerManager) {
+  constructor(@inject(TYPES.Managers.Player) playerManager: PlayerManager, @inject(TYPES.Managers.Queue) queueManager: QueueManager) {
     this.playerManager = playerManager;
+    this.queueManager = queueManager;
   }
 
   public async execute(msg: Message, args: string []): Promise<void> {
+    const queue = this.queueManager.get(msg.guild!.id);
+
+    if (queue.get().length === 0) {
+      await msg.channel.send('nothing is playing');
+      return;
+    }
+
+    if (queue.get()[0].isLive) {
+      await msg.channel.send('can\'t seek in a livestream');
+      return;
+    }
+
     const time = args[0];
 
     let seekTime = 0;
diff --git a/src/services/queue.ts b/src/services/queue.ts
index f439a5c..ffc16ae 100644
--- a/src/services/queue.ts
+++ b/src/services/queue.ts
@@ -11,6 +11,7 @@ export interface QueuedSong {
   url: string;
   length: number;
   playlist: QueuedPlaylist | null;
+  isLive: boolean;
 }
 
 export default class {