Initial Commit

2026-03-27 09:21:41 +01:00
commit e9b6412d71
40 changed files with 6801 additions and 0 deletions
@@ -0,0 +1,145 @@
+//
+//  ArtistsView.swift
+//  Mobile Music Assistant
+//
+//  Created by Sven Hanold on 26.03.26.
+//
+
+import SwiftUI
+
+struct ArtistsView: View {
+    @Environment(MAService.self) private var service
+    @State private var errorMessage: String?
+    @State private var showError = false
+    
+    private var artists: [MAArtist] {
+        service.libraryManager.artists
+    }
+    
+    private var isLoading: Bool {
+        service.libraryManager.isLoadingArtists
+    }
+    
+    private let columns = [
+        GridItem(.adaptive(minimum: 160), spacing: 16)
+    ]
+    
+    var body: some View {
+        ScrollView {
+            LazyVGrid(columns: columns, spacing: 16) {
+                ForEach(artists) { artist in
+                    NavigationLink(value: artist) {
+                        ArtistGridItem(artist: artist)
+                    }
+                    .buttonStyle(.plain)
+                    .task {
+                        await loadMoreIfNeeded(currentItem: artist)
+                    }
+                }
+                
+                if isLoading {
+                    ProgressView()
+                        .gridCellColumns(columns.count)
+                        .padding()
+                }
+            }
+            .padding()
+        }
+        .navigationDestination(for: MAArtist.self) { artist in
+            ArtistDetailView(artist: artist)
+        }
+        .refreshable {
+            await loadArtists(refresh: true)
+        }
+        .task {
+            if artists.isEmpty {
+                await loadArtists(refresh: false)
+            }
+        }
+        .alert("Error", isPresented: $showError) {
+            Button("OK", role: .cancel) { }
+        } message: {
+            if let errorMessage {
+                Text(errorMessage)
+            }
+        }
+        .overlay {
+            if artists.isEmpty && !isLoading {
+                ContentUnavailableView(
+                    "No Artists",
+                    systemImage: "music.mic",
+                    description: Text("Your library doesn't contain any artists yet")
+                )
+            }
+        }
+    }
+    
+    private func loadArtists(refresh: Bool) async {
+        do {
+            try await service.libraryManager.loadArtists(refresh: refresh)
+        } catch {
+            errorMessage = error.localizedDescription
+            showError = true
+        }
+    }
+    
+    private func loadMoreIfNeeded(currentItem: MAArtist) async {
+        do {
+            try await service.libraryManager.loadMoreArtistsIfNeeded(currentItem: currentItem)
+        } catch {
+            errorMessage = error.localizedDescription
+            showError = true
+        }
+    }
+}
+
+// MARK: - Artist Grid Item
+
+struct ArtistGridItem: View {
+    @Environment(MAService.self) private var service
+    let artist: MAArtist
+    
+    var body: some View {
+        VStack(spacing: 8) {
+            // Artist Image
+            if let imageUrl = artist.imageUrl {
+                let coverURL = service.imageProxyURL(path: imageUrl, size: 256)
+                
+                CachedAsyncImage(url: coverURL) { image in
+                    image
+                        .resizable()
+                        .aspectRatio(contentMode: .fill)
+                } placeholder: {
+                    Circle()
+                        .fill(Color.gray.opacity(0.2))
+                }
+                .frame(width: 160, height: 160)
+                .clipShape(Circle())
+            } else {
+                Circle()
+                    .fill(Color.gray.opacity(0.2))
+                    .frame(width: 160, height: 160)
+                    .overlay {
+                        Image(systemName: "music.mic")
+                            .font(.system(size: 40))
+                            .foregroundStyle(.secondary)
+                    }
+            }
+            
+            // Artist Name
+            Text(artist.name)
+                .font(.subheadline)
+                .fontWeight(.medium)
+                .lineLimit(2)
+                .multilineTextAlignment(.center)
+                .foregroundStyle(.primary)
+        }
+    }
+}
+
+#Preview {
+    NavigationStack {
+        ArtistsView()
+            .environment(MAService())
+    }
+}