init: init proj

2026-02-26 22:15:35 +08:00
commit 7ef5348f65
43 changed files with 3085 additions and 0 deletions
--- a/DDYSClient/Views/Browse/BrowseView.swift
+++ b/DDYSClient/Views/Browse/BrowseView.swift
@@ -0,0 +1,84 @@
+import SwiftUI
+
+struct BrowseView: View {
+    let category: ContentCategory
+    @Bindable var viewModel: BrowseViewModel
+
+    var body: some View {
+        Group {
+            if !viewModel.hasData && viewModel.error == nil {
+                VStack(spacing: 0) {
+                    FilterBarView(filter: $viewModel.filter) {
+                        Task { await viewModel.applyFilter(viewModel.filter) }
+                    }
+                    .padding(.vertical, 8)
+
+                    ProgressView()
+                        .frame(maxWidth: .infinity, maxHeight: .infinity)
+                }
+            } else {
+                ScrollView {
+                    VStack(spacing: 0) {
+                        FilterBarView(filter: $viewModel.filter) {
+                            Task { await viewModel.applyFilter(viewModel.filter) }
+                        }
+                        .padding(.vertical, 8)
+
+                        if let error = viewModel.error {
+                            errorView(error)
+                        } else if viewModel.items.isEmpty {
+                            emptyView
+                        } else {
+                            ContentGridView(items: viewModel.items) {
+                                Task { await viewModel.loadMore() }
+                            }
+                            .padding(.horizontal)
+                            .padding(.top, 8)
+
+                            if viewModel.isLoadingMore {
+                                ProgressView()
+                                    .padding()
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        .navigationTitle(category.displayName)
+        .navigationDestination(for: ContentItem.self) { item in
+            DetailView(item: item)
+        }
+        .refreshable {
+            await viewModel.loadContent()
+        }
+        .task {
+            viewModel.category = category
+            await viewModel.loadContentIfNeeded()
+        }
+    }
+
+    private func errorView(_ message: String) -> some View {
+        VStack(spacing: 16) {
+            Image(systemName: "exclamationmark.triangle")
+                .font(.system(size: 48))
+                .foregroundStyle(.secondary)
+            Text(message)
+                .foregroundStyle(.secondary)
+            Button("重试") {
+                Task { await viewModel.loadContent() }
+            }
+        }
+        .frame(maxWidth: .infinity, minHeight: 300)
+    }
+
+    private var emptyView: some View {
+        VStack(spacing: 12) {
+            Image(systemName: "film.stack")
+                .font(.system(size: 48))
+                .foregroundStyle(.secondary)
+            Text("暂无内容")
+                .foregroundStyle(.secondary)
+        }
+        .frame(maxWidth: .infinity, minHeight: 300)
+    }
+}