Restructure project folders
This commit is contained in:
Scarriffle
@@ -0,0 +1,233 @@
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import SwiftUI
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struct PodcastDetailView: View {
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@Environment(AppState.self) private var app
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let podcast: LibraryItem
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@State private var episodes: [PodcastEpisode] = []
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@State private var podcastDetail: LibraryItem?
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@State private var isLoading: Bool = true
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@State private var errorMessage: String?
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var body: some View {
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VStack(spacing: 0) {
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header
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Divider()
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content
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}
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.navigationTitle(podcastDetail?.title ?? podcast.title)
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.task { await load() }
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}
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private var header: some View {
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HStack(spacing: 14) {
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if let url = app.client.coverURL(itemId: podcast.id) {
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AsyncImage(url: url) { phase in
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if let img = phase.image { img.resizable().aspectRatio(contentMode: .fill) }
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else { Color.gray.opacity(0.3) }
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}
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.frame(width: 72, height: 72)
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.clipShape(RoundedRectangle(cornerRadius: 6))
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}
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VStack(alignment: .leading, spacing: 4) {
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Text(podcast.title).font(.title3).bold().lineLimit(2)
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Text(podcast.author).font(.subheadline).foregroundStyle(.secondary).lineLimit(1)
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if !episodes.isEmpty {
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Text("\(episodes.count) Folge\(episodes.count == 1 ? "" : "n")")
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.font(.caption)
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.foregroundStyle(.secondary)
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}
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}
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Spacer()
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}
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.padding(16)
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}
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@ViewBuilder
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private var content: some View {
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if isLoading {
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ProgressView("Lade Folgen …")
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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} else if let err = errorMessage {
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ContentUnavailableView("Fehler", systemImage: "exclamationmark.triangle", description: Text(err))
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} else if episodes.isEmpty {
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ContentUnavailableView("Keine Folgen", systemImage: "music.note.list", description: Text("Dieser Podcast enthält noch keine Folgen."))
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} else {
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ScrollView {
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LazyVStack(spacing: 0) {
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ForEach(Array(episodes.enumerated()), id: \.element.id) { idx, ep in
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EpisodeRow(podcast: podcastDetail ?? podcast, episode: ep)
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.contentShape(Rectangle())
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.onTapGesture {
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Task { await app.play(podcast: podcastDetail ?? podcast, episode: ep) }
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}
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if idx < episodes.count - 1 {
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Divider().padding(.leading, 16)
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}
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}
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}
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}
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}
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}
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private func load() async {
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isLoading = true
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do {
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let (detail, eps) = try await app.client.fetchEpisodes(podcastItemId: podcast.id)
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podcastDetail = detail
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episodes = eps
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errorMessage = nil
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} catch {
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errorMessage = error.localizedDescription
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}
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isLoading = false
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}
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}
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private struct EpisodeRow: View {
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@Environment(AppState.self) private var app
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let podcast: LibraryItem
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let episode: PodcastEpisode
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private var syntheticItem: LibraryItem {
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var item = LibraryItem(
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id: podcast.id,
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title: episode.title,
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author: podcast.title,
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durationSeconds: episode.durationSeconds > 0 ? episode.durationSeconds : episode.audioFile.durationSeconds,
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audioFiles: [episode.audioFile]
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)
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item.mediaType = "podcast"
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item.episodeId = episode.id
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return item
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}
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var body: some View {
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HStack(alignment: .top, spacing: 12) {
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Image(systemName: "play.circle.fill")
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.font(.title)
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.foregroundStyle(.tint)
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.frame(width: 28)
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.padding(.top, 2)
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VStack(alignment: .leading, spacing: 4) {
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Text(episode.title)
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.font(.headline)
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.lineLimit(2)
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HStack(spacing: 10) {
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if let date = episode.formattedDate {
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Label(date, systemImage: "calendar")
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.labelStyle(.titleAndIcon)
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.font(.caption)
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.foregroundStyle(.secondary)
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}
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if episode.durationSeconds > 0 {
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Label(formatDuration(episode.durationSeconds), systemImage: "clock")
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.labelStyle(.titleAndIcon)
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.font(.caption)
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.foregroundStyle(.secondary)
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}
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if let season = episode.season, !season.isEmpty {
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Text("S\(season)").font(.caption).foregroundStyle(.secondary)
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}
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if let ep = episode.episode, !ep.isEmpty {
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Text("F\(ep)").font(.caption).foregroundStyle(.secondary)
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}
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}
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let frac = app.progressFraction(itemId: podcast.id, episodeId: episode.id)
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if frac > 0 {
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GeometryReader { geo in
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ZStack(alignment: .leading) {
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RoundedRectangle(cornerRadius: 1.5).fill(Color.gray.opacity(0.3))
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RoundedRectangle(cornerRadius: 1.5).fill(Color.green)
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.frame(width: max(2, geo.size.width * frac))
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}
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}
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.frame(height: 3)
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.padding(.top, 2)
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.padding(.trailing, 40)
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}
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}
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Spacer(minLength: 0)
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downloadButton
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.frame(width: 32)
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.padding(.top, 4)
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}
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.padding(.horizontal, 16)
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.padding(.vertical, 10)
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.contextMenu { contextMenuItems }
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}
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@ViewBuilder
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private var downloadButton: some View {
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let key = syntheticItem.downloadKey
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let state = app.downloads.state(for: key)
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switch state {
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case .notDownloaded:
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Button {
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app.downloads.startDownload(item: syntheticItem)
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} label: {
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Image(systemName: "arrow.down.circle")
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.font(.title3)
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.foregroundStyle(.secondary)
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}
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.buttonStyle(.plain)
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.help("Episode für Offline herunterladen")
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case .downloading(let p):
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DownloadProgressRing(progress: p)
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.frame(width: 24, height: 24)
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.onTapGesture { app.downloads.cancel(downloadKey: key) }
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.help("\(Int(p * 100)) % – zum Abbrechen klicken")
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case .downloaded:
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Image(systemName: "checkmark.circle.fill")
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.foregroundStyle(.white, .green)
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.font(.title3)
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.help("Heruntergeladen")
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case .failed(let msg):
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Button {
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app.downloads.startDownload(item: syntheticItem)
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} label: {
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Image(systemName: "exclamationmark.arrow.circlepath")
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.font(.title3)
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.foregroundStyle(.red)
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}
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.buttonStyle(.plain)
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.help("Fehlgeschlagen: \(msg) – zum Wiederholen klicken")
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}
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}
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@ViewBuilder
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private var contextMenuItems: some View {
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let key = syntheticItem.downloadKey
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let state = app.downloads.state(for: key)
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switch state {
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case .notDownloaded, .failed:
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Button {
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app.downloads.startDownload(item: syntheticItem)
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} label: {
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Label("Folge herunterladen", systemImage: "arrow.down.circle")
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}
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case .downloading:
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Button {
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app.downloads.cancel(downloadKey: key)
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} label: {
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Label("Download abbrechen", systemImage: "xmark.circle")
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}
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case .downloaded:
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Button(role: .destructive) {
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app.downloads.delete(downloadKey: key)
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} label: {
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Label("Heruntergeladene Folge löschen", systemImage: "trash")
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}
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}
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}
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private func formatDuration(_ seconds: Double) -> String {
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guard seconds.isFinite, seconds > 0 else { return "" }
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let total = Int(seconds)
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let h = total / 3600
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let m = (total % 3600) / 60
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if h > 0 { return "\(h) h \(m) min" }
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return "\(m) min"
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}
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}
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