initial commit

2022-09-30 10:53:48 -07:00
commit 911b45739d
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+import { Injectable } from '@angular/core';
+
+export class Track {
+  name: string;
+  artist: string;
+  url: string;
+  cover: string;
+}
+
+@Injectable()
+export class PlayerService {
+  current: number;
+  playlist: Track[] = [
+    {
+      name: 'Don\'t Wanna Fight',
+      artist: 'Alabama Shakes',
+      url: 'https://p.scdn.co/mp3-preview/6156cdbca425a894972c02fca9d76c0b70e001af',
+      cover: 'assets/images/cover1.jpg',
+    },
+    {
+      name: 'Harder',
+      artist: 'Daft Punk',
+      url: 'https://p.scdn.co/mp3-preview/92a04c7c0e96bf93a1b1b1cae7dfff1921969a7b',
+      cover: 'assets/images/cover2.jpg',
+    },
+    {
+      name: 'Come Together',
+      artist: 'Beatles',
+      url: 'https://p.scdn.co/mp3-preview/83090a4db6899eaca689ae35f69126dbe65d94c9',
+      cover: 'assets/images/cover3.jpg',
+    },
+  ];
+
+  random(): Track {
+    this.current = Math.floor(Math.random() * this.playlist.length);
+    return this.playlist[this.current];
+  }
+
+  next(): Track {
+    return this.getNextTrack();
+  }
+
+  prev() {
+    return this.getPrevTrack();
+  }
+
+  private getNextTrack(): Track {
+    if (this.current === this.playlist.length - 1) {
+      this.current = 0;
+    } else {
+      this.current++;
+    }
+
+    return this.playlist[this.current];
+  }
+
+  private getPrevTrack(): Track {
+    if (this.current === 0) {
+      this.current = this.playlist.length - 1;
+    } else {
+      this.current--;
+    }
+
+    return this.playlist[this.current];
+  }
+}