104 lines
4.0 KiB
Swift
104 lines
4.0 KiB
Swift
import SwiftUI
|
|
import SwiftData
|
|
|
|
/// 收藏页 - 对应 Android 版 CollectActivity
|
|
struct FavoritesView: View {
|
|
/// 按更新时间倒序展示收藏，最近收藏/更新的内容靠前。
|
|
@Query(sort: \VodCollect.updateTime, order: .reverse)
|
|
private var favorites: [VodCollect]
|
|
/// SwiftData 上下文，用于删除收藏并持久化。
|
|
@Environment(\.modelContext) private var modelContext
|
|
|
|
#if os(iOS)
|
|
/// iOS 下卡片尺寸更紧凑，适配手机竖屏。
|
|
private let columns = [
|
|
GridItem(.adaptive(minimum: 120, maximum: 160), spacing: 12)
|
|
]
|
|
#else
|
|
/// macOS 下卡片适度放大，提升桌面端可读性。
|
|
private let columns = [
|
|
GridItem(.adaptive(minimum: 140, maximum: 180), spacing: 16)
|
|
]
|
|
#endif
|
|
|
|
var body: some View {
|
|
NavigationStack {
|
|
Group {
|
|
if favorites.isEmpty {
|
|
emptyState
|
|
} else {
|
|
ScrollView {
|
|
LazyVGrid(columns: columns, spacing: 16) {
|
|
// 每个收藏项都可直接跳转详情，并支持右键取消收藏。
|
|
ForEach(favorites) { item in
|
|
NavigationLink(value: movieVideo(from: item)) {
|
|
favoriteCard(item)
|
|
}
|
|
.buttonStyle(.plain)
|
|
.contextMenu {
|
|
Button(role: .destructive) {
|
|
modelContext.delete(item)
|
|
do {
|
|
try modelContext.save()
|
|
} catch {
|
|
print("删除收藏失败: \(error)")
|
|
}
|
|
} label: {
|
|
Label("取消收藏", systemImage: "heart.slash")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
.padding(.horizontal, 20)
|
|
.padding(.vertical, 12)
|
|
}
|
|
}
|
|
}
|
|
.background(Color(red: 0.08, green: 0.08, blue: 0.1))
|
|
.navigationTitle("收藏")
|
|
#if os(iOS)
|
|
.navigationBarTitleDisplayMode(.inline)
|
|
#endif
|
|
// 通过 Movie.Video 作为路由载体，保持与首页/搜索页一致的详情入口。
|
|
.navigationDestination(for: Movie.Video.self) { video in
|
|
DetailView(video: video)
|
|
}
|
|
}
|
|
}
|
|
|
|
/// 空列表占位。
|
|
private var emptyState: some View {
|
|
EmptyStateView(
|
|
icon: "heart.text.square",
|
|
title: "暂无收藏",
|
|
message: "遇到喜欢的影片别忘了点下收藏按钮哦！"
|
|
)
|
|
.padding(40)
|
|
}
|
|
|
|
/// 收藏卡片。
|
|
/// 只展示海报与标题，保持网格信息密度一致。
|
|
private func favoriteCard(_ item: VodCollect) -> some View {
|
|
VStack(alignment: .leading, spacing: 6) {
|
|
CachedAsyncImage(url: URL.posterURL(from: item.vodPic)) { image in
|
|
image.resizable().aspectRatio(2/3, contentMode: .fill)
|
|
} placeholder: {
|
|
Rectangle().fill(Color.gray.opacity(0.3))
|
|
.aspectRatio(2/3, contentMode: .fill)
|
|
.overlay(Image(systemName: "film").foregroundColor(.gray))
|
|
}
|
|
.clipShape(RoundedRectangle(cornerRadius: 8))
|
|
|
|
Text(item.vodName)
|
|
.font(.caption)
|
|
.foregroundColor(.white)
|
|
.lineLimit(2)
|
|
}
|
|
}
|
|
|
|
/// 将收藏记录映射成详情页可识别的视频对象。
|
|
private func movieVideo(from item: VodCollect) -> Movie.Video {
|
|
Movie.Video(id: item.vodId, name: item.vodName, pic: item.vodPic, sourceKey: item.sourceKey)
|
|
}
|
|
}
|