Add MuseView for fetching Apple Music's recently played tracks and play them

Social Contributor.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		0AD87B87282307FA00904E4E /* MuseView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0AD87B86282307FA00904E4E /* MuseView.swift */; };
 		5C66C0932822ECCE00B66FF8 /* Model.xcdatamodeld in Sources */ = {isa = PBXBuildFile; fileRef = 5C66C0912822ECCE00B66FF8 /* Model.xcdatamodeld */; };
 		5C66C0952822ECDA00B66FF8 /* PersistenceController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C66C0942822ECDA00B66FF8 /* PersistenceController.swift */; };
 		E334B3772822D5BD002E9640 /* Social_ContributorApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = E334B3762822D5BD002E9640 /* Social_ContributorApp.swift */; };
@@ -19,6 +20,7 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		0AD87B86282307FA00904E4E /* MuseView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MuseView.swift; sourceTree = "<group>"; };
 		5C66C0922822ECCE00B66FF8 /* Model.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = Model.xcdatamodel; sourceTree = "<group>"; };
 		5C66C0942822ECDA00B66FF8 /* PersistenceController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PersistenceController.swift; sourceTree = "<group>"; };
 		E334B3732822D5BD002E9640 /* Social Contributor.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Social Contributor.app"; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -94,6 +96,7 @@
 			children = (
 				FA0DC4302822F3D5009AC9CC /* SettingsView.swift */,
 				FA0DC4322822F4E3009AC9CC /* SettingsLabelStyle.swift */,
+				0AD87B86282307FA00904E4E /* MuseView.swift */,
 			);
 			path = Screens;
 			sourceTree = "<group>";
@@ -182,6 +185,7 @@
 				E334B3772822D5BD002E9640 /* Social_ContributorApp.swift in Sources */,
 				5C66C0932822ECCE00B66FF8 /* Model.xcdatamodeld in Sources */,
 				5C66C0952822ECDA00B66FF8 /* PersistenceController.swift in Sources */,
+				0AD87B87282307FA00904E4E /* MuseView.swift in Sources */,
 				FA0DC4332822F4E3009AC9CC /* SettingsLabelStyle.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -314,6 +318,7 @@
 				DEVELOPMENT_TEAM = "";
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSAppleMusicUsageDescription = "Social Contributer uses Music access to play music and create a pleasant experience.";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
@@ -343,6 +348,7 @@
 				DEVELOPMENT_TEAM = "";
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSAppleMusicUsageDescription = "Social Contributer uses Music access to play music and create a pleasant experience.";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;

Social Contributor/ContentView.swift

@@ -7,25 +7,36 @@
 //
 
 import SwiftUI
+import MusicKit
 
 struct ContentView: View {
+    @State private var showMuseView = false
+
     var body: some View {
         TabView {
             Text("Hello, Home!")
                 .tabItem {
                     Label("Home", systemImage: "house")
                 }
-
+
+            if showMuseView {
+                MuseView()
+                    .tabItem {
+                        Label("Muse", systemImage: "wand.and.stars.inverse")
+                    }
+            }
+
             SettingsView()
                 .tabItem {
                     Label("Settings", systemImage: "gearshape")
                 }
         }
-    }
-}
+        .task {
+            let status = await MusicAuthorization.request()
 
-struct ContentView_Previews: PreviewProvider {
-    static var previews: some View {
-        ContentView()
+            if status == .authorized {
+                showMuseView.toggle()
+            }
+        }
     }
 }

Social Contributor/Screens/MuseView.swift

@@ -0,0 +1,93 @@
+//
+//  MuseView.swift
+//  Social Contributor
+//
+//  Created by Rudrank Riyam on 05/05/22.
+//
+
+import SwiftUI
+import MusicKit
+
+struct MuseView: View {
+    @StateObject private var viewModel = MuseViewModel()
+
+    var body: some View {
+        NavigationView {
+            List {
+                if viewModel.tracks.isEmpty {
+                    ProgressView()
+                } else {
+                    ForEach(viewModel.tracks) { track in
+                        Button(action: { viewModel.play(track) }) {
+                            trackRow(track)
+                        }
+                        .buttonStyle(.plain)
+                    }
+                }
+            }
+            .navigationTitle("Muse")
+        }
+        .navigationViewStyle(.stack)
+        .task {
+            do {
+                try await viewModel.fetchTracks()
+            } catch {
+                print(error)
+            }
+        }
+    }
+
+    private func trackRow(_ track: Track) -> some View {
+        HStack {
+            if let artwork = track.artwork {
+                ArtworkImage(artwork, height: 50)
+                    .cornerRadius(8)
+            }
+
+            VStack(alignment: .leading) {
+                Text(track.title)
+                    .font(.headline)
+
+                Text(track.artistName)
+                    .font(.subheadline)
+            }
+        }
+        .padding(8)
+    }
+}
+
+struct MuseView_Previews: PreviewProvider {
+    static var previews: some View {
+        MuseView()
+    }
+}
+
+class MuseViewModel: ObservableObject {
+    @Published private(set) var tracks: MusicItemCollection<Track> = []
+    @Published private(set) var player = ApplicationMusicPlayer.shared
+
+    @MainActor func fetchTracks() async throws {
+        let url = URL(string: "https://api.music.apple.com/v1/me/recent/played/tracks")
+
+        guard let url = url else { return }
+
+        let request = MusicDataRequest(urlRequest: .init(url: url))
+        let response = try await request.response()
+
+        let tracks = try JSONDecoder().decode(MusicItemCollection<Track>.self, from: response.data)
+
+        self.tracks = tracks
+    }
+
+    func play(_ track: Track) {
+        player.queue = ApplicationMusicPlayer.Queue(for: tracks, startingAt: track)
+
+        Task {
+            do {
+                try await player.play()
+            } catch {
+                print("Failed to prepare to play with error: \(error).")
+            }
+        }
+    }
+}