Display tracks covers

lib/api.dart

@@ -11,11 +11,15 @@ class MusicEntry {
     required this.artist,
     required this.title,
   });
+
+  String get coverCacheKey => "cover-$id";
 }
 
+typedef MusicsList = List<MusicEntry>;
+
 class API {
   /// Get the list of music
-  static Future<List<MusicEntry>> getList() async {
+  static Future<MusicsList> getList() async {
     final response = await Dio().get(config.apiURL + "/list",
         options: Options(headers: {"Token": config.apiToken}));
 
@@ -30,3 +34,7 @@ class API {
         .cast<MusicEntry>();
   }
 }
+
+extension MusicEntryAPIExt on MusicEntry {
+  String get coverURL => "${config.apiURL}/cover/$id";
+}

lib/main.dart

@@ -2,6 +2,7 @@
 
 import 'package:fluentui_system_icons/fluentui_system_icons.dart';
 import 'package:flutter/material.dart';
+import 'package:music_web_player/ui/music_player.dart';
 import 'package:music_web_player/api.dart';
 import 'package:music_web_player/config.dart';
 
@@ -88,7 +89,6 @@ class _AppHomeState extends State<AppHome> {
       return const Center(child: Text("Musics list is empty!"));
     }
 
-    // TODO : go on
+    return MusicPlayer(musicsList: musics!);
-    return Text(musics![0].artist);
   }
 }

lib/ui/cover_image.dart

@@ -0,0 +1,35 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:cached_network_image_platform_interface/cached_network_image_platform_interface.dart';
+import 'package:flutter/material.dart';
+import 'package:music_web_player/api.dart';
+import 'package:music_web_player/config.dart';
+
+class CoverImage extends StatelessWidget {
+  final MusicEntry music;
+  final double? width;
+  final double? height;
+  final BoxFit? fit;
+
+  const CoverImage({
+    Key? key,
+    required this.music,
+    this.width,
+    this.height,
+    this.fit,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return CachedNetworkImage(
+      width: width,
+      height: height,
+      imageRenderMethodForWeb: ImageRenderMethodForWeb.HttpGet,
+      imageUrl: music.coverURL,
+      cacheKey: music.coverCacheKey,
+      httpHeaders: {"Token": config.apiToken},
+      useOldImageOnUrlChange: false,
+      placeholder: (c, s) => const Center(child: CircularProgressIndicator()),
+      fit: fit,
+    );
+  }
+}

lib/ui/music_player.dart

@@ -0,0 +1,55 @@
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:music_web_player/api.dart';
+import 'package:music_web_player/ui/cover_image.dart';
+
+class MusicPlayer extends StatefulWidget {
+  final MusicsList musicsList;
+
+  const MusicPlayer({Key? key, required this.musicsList}) : super(key: key);
+
+  @override
+  State<MusicPlayer> createState() => _MusicPlayerState();
+}
+
+class _MusicPlayerState extends State<MusicPlayer> {
+  final rng = Random();
+
+  final List<MusicEntry> stack = [];
+  int currMusicPos = 0;
+
+  MusicEntry get currMusic {
+    if (currMusicPos < 0) currMusicPos = 0;
+
+    // Automatically choose next music if required
+    if (currMusicPos >= stack.length) {
+      var nextId = rng.nextInt(widget.musicsList.length);
+      stack.add(widget.musicsList[nextId]);
+    }
+
+    return stack[currMusicPos];
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
+      builder: (context, constraints) => Stack(
+        children: [
+          // Background image
+          CoverImage(
+            music: currMusic,
+            width: constraints.maxWidth,
+            height: constraints.maxHeight,
+            fit: BoxFit.cover,
+          ),
+          _buildFront(),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildFront() {
+    return Text(currMusic.artist + " - " + currMusic.title);
+  }
+}

pubspec.lock

@@ -15,6 +15,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  cached_network_image:
+    dependency: "direct main"
+    description:
+      name: cached_network_image
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.2.0"
+  cached_network_image_platform_interface:
+    dependency: "direct main"
+    description:
+      name: cached_network_image_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
+  cached_network_image_web:
+    dependency: transitive
+    description:
+      name: cached_network_image_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   characters:
     dependency: transitive
     description:
@@ -43,6 +64,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -64,6 +92,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.2"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.1.2"
   fluentui_system_icons:
     dependency: "direct main"
     description:
@@ -76,6 +118,20 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_blurhash:
+    dependency: transitive
+    description:
+      name: flutter_blurhash
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.4"
+  flutter_cache_manager:
+    dependency: transitive
+    description:
+      name: flutter_cache_manager
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.3.0"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -88,6 +144,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.13.4"
   http_parser:
     dependency: transitive
     description:
@@ -123,6 +186,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.7.0"
+  octo_image:
+    dependency: transitive
+    description:
+      name: octo_image
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   path:
     dependency: transitive
     description:
@@ -130,6 +200,90 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
+  path_provider:
+    dependency: transitive
+    description:
+      name: path_provider
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.9"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.12"
+  path_provider_ios:
+    dependency: transitive
+    description:
+      name: path_provider_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.8"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.5"
+  path_provider_macos:
+    dependency: transitive
+    description:
+      name: path_provider_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.5"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.3"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.5"
+  pedantic:
+    dependency: transitive
+    description:
+      name: pedantic
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.11.1"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.2"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.2.4"
+  rxdart:
+    dependency: transitive
+    description:
+      name: rxdart
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.27.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -142,6 +296,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.1"
+  sqflite:
+    dependency: transitive
+    description:
+      name: sqflite
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.1"
   stack_trace:
     dependency: transitive
     description:
@@ -163,6 +331,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.0"
   term_glyph:
     dependency: transitive
     description:
@@ -184,6 +359,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
+  uuid:
+    dependency: transitive
+    description:
+      name: uuid
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.6"
   vector_math:
     dependency: transitive
     description:
@@ -191,5 +373,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.1"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.4.4"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0+1"
 sdks:
   dart: ">=2.16.1 <3.0.0"
+  flutter: ">=2.8.0"

pubspec.yaml

@@ -41,6 +41,10 @@ dependencies:
   # Fluent icons
   fluentui_system_icons: ^1.1.162
 
+  # Image processing
+  cached_network_image: ^3.2.0
+  cached_network_image_platform_interface: ^1.0.0
+
 dev_dependencies:
   flutter_test:
     sdk: flutter