137 lines
5.3 KiB
Swift
137 lines
5.3 KiB
Swift
import SwiftUI
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import SwiftData
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/// 历史记录页 - 对应 Android 版 HistoryActivity
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struct HistoryView: View {
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/// 按最近播放时间倒序展示历史记录。
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@Query(sort: \VodRecord.updateTime, order: .reverse)
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private var records: [VodRecord]
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/// SwiftData 上下文，用于删除单条记录或清空历史。
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@Environment(\.modelContext) private var modelContext
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#if os(iOS)
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/// iOS 网格配置。
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private let columns = [
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GridItem(.adaptive(minimum: 120, maximum: 160), spacing: 12)
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]
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#else
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/// macOS 网格配置。
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private let columns = [
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GridItem(.adaptive(minimum: 140, maximum: 180), spacing: 16)
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]
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#endif
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var body: some View {
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NavigationStack {
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Group {
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if records.isEmpty {
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emptyState
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} else {
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ScrollView {
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LazyVGrid(columns: columns, spacing: 16) {
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// 记录卡片支持跳转详情与右键删除。
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ForEach(records) { item in
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NavigationLink(value: movieVideo(from: item)) {
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recordCard(item)
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}
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.buttonStyle(.plain)
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.contextMenu {
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Button(role: .destructive) {
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modelContext.delete(item)
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do {
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try modelContext.save()
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} catch {
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print("删除历史记录失败: \(error)")
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}
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} label: {
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Label("删除记录", systemImage: "trash")
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}
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}
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}
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}
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.padding(.horizontal, 20)
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.padding(.vertical, 12)
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}
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}
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}
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.background(Color(red: 0.08, green: 0.08, blue: 0.1))
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.navigationTitle("历史记录")
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#if os(iOS)
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.navigationBarTitleDisplayMode(.inline)
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#endif
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.toolbar {
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if !records.isEmpty {
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ToolbarItem(placement: .automatic) {
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// 清空历史使用统一缓存服务，确保行为与其他入口一致。
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Button {
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Task {
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CacheStore.shared.clearHistory(context: modelContext)
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}
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} label: {
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Text("清空")
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.foregroundColor(.orange)
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}
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}
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}
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}
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// 与首页/搜索/收藏共用同一种详情路由模型。
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.navigationDestination(for: Movie.Video.self) { video in
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DetailView(video: video)
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}
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}
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}
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/// 无历史时的占位视图。
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private var emptyState: some View {
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EmptyStateView(
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icon: "clock.arrow.circlepath",
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title: "暂无播放记录",
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message: "您还没有看任何视频，赶快去首页探索吧！"
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)
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.padding(40)
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}
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/// 历史卡片。
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/// 除海报和标题外，额外显示播放进度与更新时间，便于快速续播。
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private func recordCard(_ item: VodRecord) -> some View {
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VStack(alignment: .leading, spacing: 6) {
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ZStack(alignment: .bottomLeading) {
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CachedAsyncImage(url: URL.posterURL(from: item.vodPic)) { image in
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image.resizable().aspectRatio(2/3, contentMode: .fill)
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} placeholder: {
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Rectangle().fill(Color.gray.opacity(0.3))
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.aspectRatio(2/3, contentMode: .fill)
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.overlay(Image(systemName: "film").foregroundColor(.gray))
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}
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.clipShape(RoundedRectangle(cornerRadius: 8))
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// 播放进度标签
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if !item.playNote.isEmpty {
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Text(item.playNote)
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.font(.system(size: 9))
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.foregroundColor(.white)
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.padding(.horizontal, 6)
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.padding(.vertical, 3)
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.background(Color.black.opacity(0.7))
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.cornerRadius(4)
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.padding(4)
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}
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}
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Text(item.vodName)
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.font(.caption)
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.foregroundColor(.white)
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.lineLimit(2)
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Text(item.updateTime.displayString)
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.font(.system(size: 10))
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.foregroundColor(.gray)
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}
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}
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/// 将历史记录转换为详情页的入参模型。
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private func movieVideo(from item: VodRecord) -> Movie.Video {
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Movie.Video(id: item.vodId, name: item.vodName, pic: item.vodPic, sourceKey: item.sourceKey)
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}
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}
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