Files
MobileMusicAssistant/Mobile Music Assistant/ViewsPlayerView.swift
T
2026-03-27 09:21:41 +01:00

380 lines
13 KiB
Swift

//
// PlayerView.swift
// Mobile Music Assistant
//
// Created by Sven Hanold on 26.03.26.
//
import SwiftUI
struct PlayerView: View {
@Environment(MAService.self) private var service
let playerId: String
@State private var player: MAPlayer?
@State private var queueItems: [MAQueueItem] = []
@State private var isLoading = true
@State private var errorMessage: String?
var body: some View {
ScrollView {
VStack(spacing: 24) {
if let player {
// Now Playing Section
nowPlayingSection(player: player)
// Transport Controls
transportControls(player: player)
// Volume Control
volumeControl(player: player)
Divider()
.padding(.vertical, 8)
// Queue Section
queueSection
} else if isLoading {
ProgressView()
.padding()
} else if let errorMessage {
ContentUnavailableView(
"Error",
systemImage: "exclamationmark.triangle",
description: Text(errorMessage)
)
}
}
.padding()
}
.navigationTitle(player?.name ?? "Player")
.navigationBarTitleDisplayMode(.inline)
.task {
await loadPlayerData()
observePlayerUpdates()
}
.refreshable {
await loadPlayerData()
}
}
// MARK: - Now Playing Section
@ViewBuilder
private func nowPlayingSection(player: MAPlayer) -> some View {
VStack(spacing: 16) {
// Album Art
if let currentItem = player.currentItem,
let mediaItem = currentItem.mediaItem,
let imageUrl = mediaItem.imageUrl {
let coverURL = service.imageProxyURL(path: imageUrl, size: 512)
CachedAsyncImage(url: coverURL) { image in
image
.resizable()
.aspectRatio(contentMode: .fill)
} placeholder: {
Rectangle()
.fill(Color.gray.opacity(0.2))
.overlay {
Image(systemName: "music.note")
.font(.system(size: 60))
.foregroundStyle(.secondary)
}
}
.frame(width: 300, height: 300)
.clipShape(RoundedRectangle(cornerRadius: 12))
.shadow(radius: 10)
} else {
Rectangle()
.fill(Color.gray.opacity(0.2))
.frame(width: 300, height: 300)
.clipShape(RoundedRectangle(cornerRadius: 12))
.overlay {
Image(systemName: "music.note")
.font(.system(size: 60))
.foregroundStyle(.secondary)
}
}
// Track Info
VStack(spacing: 8) {
if let currentItem = player.currentItem {
Text(currentItem.name)
.font(.title2)
.fontWeight(.semibold)
.multilineTextAlignment(.center)
if let mediaItem = currentItem.mediaItem {
if let artists = mediaItem.artists, !artists.isEmpty {
Text(artists.map { $0.name }.joined(separator: ", "))
.font(.title3)
.foregroundStyle(.secondary)
.multilineTextAlignment(.center)
}
if let album = mediaItem.album {
Text(album.name)
.font(.subheadline)
.foregroundStyle(.tertiary)
.multilineTextAlignment(.center)
}
}
} else {
Text("No Track Playing")
.font(.title3)
.foregroundStyle(.secondary)
}
}
.padding(.horizontal)
}
}
// MARK: - Transport Controls
@ViewBuilder
private func transportControls(player: MAPlayer) -> some View {
HStack(spacing: 40) {
// Previous
Button {
Task {
try? await service.playerManager.previousTrack(playerId: playerId)
}
} label: {
Image(systemName: "backward.fill")
.font(.system(size: 32))
.foregroundStyle(.primary)
}
.disabled(!player.available)
// Play/Pause
Button {
Task {
if player.state == .playing {
try? await service.playerManager.pause(playerId: playerId)
} else {
try? await service.playerManager.play(playerId: playerId)
}
}
} label: {
Image(systemName: player.state == .playing ? "pause.circle.fill" : "play.circle.fill")
.font(.system(size: 64))
.foregroundStyle(.primary)
}
.disabled(!player.available)
// Next
Button {
Task {
try? await service.playerManager.nextTrack(playerId: playerId)
}
} label: {
Image(systemName: "forward.fill")
.font(.system(size: 32))
.foregroundStyle(.primary)
}
.disabled(!player.available)
}
.padding()
}
// MARK: - Volume Control
@ViewBuilder
private func volumeControl(player: MAPlayer) -> some View {
VStack(spacing: 12) {
HStack {
Image(systemName: "speaker.fill")
.foregroundStyle(.secondary)
Slider(
value: Binding(
get: { Double(player.volume) },
set: { newValue in
Task {
try? await service.playerManager.setVolume(
playerId: playerId,
level: Int(newValue)
)
}
}
),
in: 0...100,
step: 1
)
Image(systemName: "speaker.wave.3.fill")
.foregroundStyle(.secondary)
}
Text("\(player.volume)%")
.font(.caption)
.foregroundStyle(.secondary)
}
.padding(.horizontal)
.disabled(!player.available)
}
// MARK: - Queue Section
@ViewBuilder
private var queueSection: some View {
VStack(alignment: .leading, spacing: 12) {
Text("Queue")
.font(.headline)
.padding(.horizontal)
if queueItems.isEmpty {
Text("Queue is empty")
.foregroundStyle(.secondary)
.frame(maxWidth: .infinity)
.padding()
} else {
LazyVStack(spacing: 0) {
ForEach(Array(queueItems.enumerated()), id: \.element.id) { index, item in
QueueItemRow(item: item, index: index)
.contentShape(Rectangle())
.onTapGesture {
Task {
try? await service.playerManager.playIndex(
playerId: playerId,
index: index
)
}
}
if index < queueItems.count - 1 {
Divider()
.padding(.leading, 60)
}
}
}
.background(Color(.systemBackground))
.clipShape(RoundedRectangle(cornerRadius: 12))
.padding(.horizontal)
}
}
}
// MARK: - Data Loading
private func loadPlayerData() async {
isLoading = true
errorMessage = nil
do {
// Load player info
let players = try await service.getPlayers()
player = players.first { $0.playerId == playerId }
// Load queue
let items = try await service.getQueue(playerId: playerId)
queueItems = items
isLoading = false
} catch {
errorMessage = error.localizedDescription
isLoading = false
}
}
private func observePlayerUpdates() {
// Observe player updates from PlayerManager
Task {
while !Task.isCancelled {
try? await Task.sleep(for: .milliseconds(100))
// Update from PlayerManager cache
if let updatedPlayer = service.playerManager.players[playerId] {
await MainActor.run {
player = updatedPlayer
}
}
if let updatedQueue = service.playerManager.queues[playerId] {
await MainActor.run {
queueItems = updatedQueue
}
}
}
}
}
}
// MARK: - Queue Item Row
struct QueueItemRow: View {
@Environment(MAService.self) private var service
let item: MAQueueItem
let index: Int
var body: some View {
HStack(spacing: 12) {
// Thumbnail
if let mediaItem = item.mediaItem,
let imageUrl = mediaItem.imageUrl {
let coverURL = service.imageProxyURL(path: imageUrl, size: 64)
CachedAsyncImage(url: coverURL) { image in
image
.resizable()
.aspectRatio(contentMode: .fill)
} placeholder: {
Rectangle()
.fill(Color.gray.opacity(0.2))
}
.frame(width: 48, height: 48)
.clipShape(RoundedRectangle(cornerRadius: 6))
} else {
RoundedRectangle(cornerRadius: 6)
.fill(Color.gray.opacity(0.2))
.frame(width: 48, height: 48)
.overlay {
Image(systemName: "music.note")
.foregroundStyle(.secondary)
}
}
// Track Info
VStack(alignment: .leading, spacing: 4) {
Text(item.name)
.font(.body)
.lineLimit(1)
if let mediaItem = item.mediaItem,
let artists = mediaItem.artists,
!artists.isEmpty {
Text(artists.map { $0.name }.joined(separator: ", "))
.font(.caption)
.foregroundStyle(.secondary)
.lineLimit(1)
}
}
Spacer()
// Duration
if let duration = item.duration {
Text(formatDuration(duration))
.font(.caption)
.foregroundStyle(.secondary)
}
}
.padding(.vertical, 8)
.padding(.horizontal)
}
private func formatDuration(_ seconds: Int) -> String {
let minutes = seconds / 60
let remainingSeconds = seconds % 60
return String(format: "%d:%02d", minutes, remainingSeconds)
}
}
#Preview {
NavigationStack {
PlayerView(playerId: "test_player")
.environment(MAService())
}
}