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/Home/HomeView.swift
+++ b/DDYSClient/Views/Home/HomeView.swift
@@ -0,0 +1,160 @@
+import SwiftUI
+
+struct HomeView: View {
+    var viewModel: HomeViewModel
+    @State private var searchText = ""
+    @State private var searchViewModel = SearchViewModel()
+
+    private var showingSearchResults: Bool {
+        searchViewModel.hasSearched
+    }
+
+    var body: some View {
+        Group {
+            if !viewModel.hasData && viewModel.error == nil && !showingSearchResults {
+                ProgressView()
+                    .frame(maxWidth: .infinity, maxHeight: .infinity)
+            } else if showingSearchResults && searchViewModel.isSearching {
+                ProgressView()
+                    .frame(maxWidth: .infinity, maxHeight: .infinity)
+            } else {
+                ScrollView {
+                    if showingSearchResults {
+                        searchContent
+                    } else {
+                        homeContent
+                    }
+                }
+            }
+        }
+        .navigationTitle("低端影视")
+        .navigationDestination(for: ContentItem.self) { item in
+            DetailView(item: item)
+        }
+        .searchable(text: $searchText, prompt: "搜索电影、电视剧...")
+        .onSubmit(of: .search) {
+            let trimmed = searchText.trimmingCharacters(in: .whitespacesAndNewlines)
+            guard !trimmed.isEmpty else { return }
+            Task {
+                searchViewModel.query = trimmed
+                await searchViewModel.search()
+            }
+        }
+        .onChange(of: searchText) { _, newValue in
+            if newValue.isEmpty {
+                searchViewModel.clear()
+            }
+        }
+        .refreshable {
+            if showingSearchResults {
+                await searchViewModel.search()
+            } else {
+                await viewModel.loadHome()
+            }
+        }
+        .task {
+            await viewModel.loadHomeIfNeeded()
+        }
+    }
+
+    // MARK: - 首页内容
+
+    @ViewBuilder
+    private var homeContent: some View {
+        if let error = viewModel.error {
+            errorView(error)
+        } else {
+            LazyVStack(alignment: .leading, spacing: 24) {
+                if !viewModel.recommendedItems.isEmpty {
+                    sectionHeader("热门推荐")
+                    ScrollView(.horizontal, showsIndicators: false) {
+                        LazyHStack(spacing: 12) {
+                            ForEach(viewModel.recommendedItems) { item in
+                                NavigationLink(value: item) {
+                                    ContentCardView(item: item)
+                                }
+                                .buttonStyle(.plain)
+                            }
+                        }
+                        .padding(.horizontal)
+                    }
+                }
+
+                if !viewModel.latestItems.isEmpty {
+                    sectionHeader("最新更新")
+                    ContentGridView(items: viewModel.latestItems)
+                        .padding(.horizontal)
+                }
+            }
+            .padding(.vertical)
+        }
+    }
+
+    // MARK: - 搜索结果
+
+    @ViewBuilder
+    private var searchContent: some View {
+        if let error = searchViewModel.error {
+            VStack(spacing: 16) {
+                Image(systemName: "exclamationmark.triangle")
+                    .font(.system(size: 48))
+                    .foregroundStyle(.secondary)
+                Text(error)
+                    .foregroundStyle(.secondary)
+                Button("重试") {
+                    Task { await searchViewModel.search() }
+                }
+            }
+            .frame(maxWidth: .infinity, minHeight: 300)
+        } else if searchViewModel.results.isEmpty {
+            VStack(spacing: 12) {
+                Image(systemName: "magnifyingglass")
+                    .font(.system(size: 48))
+                    .foregroundStyle(.secondary)
+                Text("未找到「\(searchViewModel.query)」的相关内容")
+                    .foregroundStyle(.secondary)
+            }
+            .frame(maxWidth: .infinity, minHeight: 300)
+        } else {
+            LazyVStack(alignment: .leading, spacing: 16) {
+                Text("搜索结果")
+                    .font(.title2)
+                    .fontWeight(.bold)
+                    .padding(.horizontal)
+
+                ContentGridView(items: searchViewModel.results) {
+                    Task { await searchViewModel.loadMore() }
+                }
+                .padding(.horizontal)
+
+                if searchViewModel.isLoadingMore {
+                    ProgressView()
+                        .frame(maxWidth: .infinity)
+                        .padding()
+                }
+            }
+            .padding(.vertical)
+        }
+    }
+
+    private func sectionHeader(_ title: String) -> some View {
+        Text(title)
+            .font(.title2)
+            .fontWeight(.bold)
+            .padding(.horizontal)
+    }
+
+    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.loadHome() }
+            }
+        }
+        .frame(maxWidth: .infinity, minHeight: 300)
+    }
+}