Add language catalog selector

2026-09-15 23:20:48 +02:00
parent b43c5416f2
commit c8242a844a
10 changed files with 425 additions and 14 deletions
@@ -0,0 +1,128 @@
+import MusicAssistantCore
+import SwiftUI
+
+struct LanguageBrowserView: View {
+    @Binding private var project: SongProject
+    private let saveProject: (SongProject) async -> Bool
+    private let catalog: LocalLanguageCatalog
+
+    @State private var searchText = ""
+    @State private var selectedFamilyCategory: String?
+    @State private var hasUnsavedSelectionChanges = false
+    @State private var isSaving = false
+    @Environment(\.dismiss) private var dismiss
+
+    init(
+        project: Binding<SongProject>,
+        saveProject: @escaping (SongProject) async -> Bool = { _ in true },
+        catalog: LocalLanguageCatalog = LocalLanguageCatalog()
+    ) {
+        _project = project
+        self.saveProject = saveProject
+        self.catalog = catalog
+    }
+
+    var body: some View {
+        NavigationStack {
+            List(
+                catalog.languages(
+                    matching: searchText,
+                    familyCategory: selectedFamilyCategory
+                ),
+                id: \.id
+            ) { language in
+                Toggle(isOn: selectionBinding(for: language)) {
+                    VStack(alignment: .leading, spacing: 4) {
+                        Text(language.name)
+                            .font(.body.weight(.medium))
+
+                        Text(language.familyCategory)
+                            .font(.caption)
+                            .foregroundStyle(.secondary)
+                    }
+                }
+                .toggleStyle(.checkbox)
+                .padding(.vertical, 2)
+            }
+            .navigationTitle("Language Catalog")
+            .searchable(text: $searchText, prompt: "Search languages")
+            .toolbar {
+                ToolbarItem(placement: .automatic) {
+                    Picker("Region", selection: $selectedFamilyCategory) {
+                        Text("All regions").tag(String?.none)
+
+                        ForEach(catalog.familyCategories, id: \.self) { familyCategory in
+                            Text(familyCategory).tag(Optional(familyCategory))
+                        }
+                    }
+                    .pickerStyle(.menu)
+                }
+
+                ToolbarItem(placement: .cancellationAction) {
+                    Button("Done") {
+                        Task {
+                            await saveSelectionChangesIfNeeded()
+                            dismiss()
+                        }
+                    }
+                    .disabled(isSaving)
+                }
+
+                if isSaving {
+                    ToolbarItem(placement: .status) {
+                        ProgressView()
+                            .controlSize(.small)
+                    }
+                }
+            }
+        }
+        .frame(minWidth: 480, minHeight: 560)
+        .onDisappear {
+            guard hasUnsavedSelectionChanges, !isSaving else { return }
+
+            let projectToSave = project
+            hasUnsavedSelectionChanges = false
+
+            Task {
+                _ = await saveProject(projectToSave)
+            }
+        }
+    }
+
+    private func selectionBinding(for item: LanguageCatalogItem) -> Binding<Bool> {
+        Binding {
+            project.language(for: item.id) != nil
+        } set: { isSelected in
+            if isSelected {
+                project.upsertLanguage(item.language)
+            } else {
+                project.removeLanguage(id: item.id)
+            }
+            hasUnsavedSelectionChanges = true
+        }
+    }
+
+    private func saveSelectionChangesIfNeeded() async {
+        guard hasUnsavedSelectionChanges else { return }
+
+        isSaving = true
+        let didSave = await saveProject(project)
+        hasUnsavedSelectionChanges = !didSave
+        isSaving = false
+    }
+}
+
+#Preview {
+    LanguageBrowserPreview()
+}
+
+private struct LanguageBrowserPreview: View {
+    @State private var project = SongProject(
+        title: "Language Catalog Preview",
+        idea: "Choose song languages."
+    )
+
+    var body: some View {
+        LanguageBrowserView(project: $project)
+    }
+}