music_player

import music_player

songs = [
    {
        "title": "Demo Track",
        "artist": "PythonIDE",
        "url": "https://example.com/demo.mp3",
        "artwork_url": "https://example.com/cover.jpg",
    }
]

music_player.set_queue(songs, start_index=0)
music_player.play()
print(music_player.state())

music_player.set_queue(songs, start_index=0, autoplay=True, preload_count=3)
music_player.prefetch_next(count=3)

music_player.configure(
    now_playing=False,
    remote_commands=False,
    background=False,
)

import json
import appui
import music_player

songs = [
    {
        "title": "Night Demo",
        "artist": "PythonIDE",
        "url": "https://example.com/night.mp3",
        "artwork_url": "https://example.com/night.jpg",
    },
    {
        "title": "Morning Demo",
        "artist": "PythonIDE",
        "url": "https://example.com/morning.mp3",
    },
]

state = appui.State(
    title="未播放",
    artist="",
    status="ready",
    elapsed="0:00",
    mode="sequence",
)


def handle_player_event(payload):
    data = json.loads(payload or "{}")
    current = data.get("current") or {}
    state.title = current.get("title") or current.get("name") or "未播放"
    state.artist = current.get("artist") or ""
    state.status = data.get("state", "ready")
    seconds = int(data.get("elapsed") or 0)
    state.elapsed = f"{seconds // 60}:{seconds % 60:02d}"


music_player.on_event(
    handle_player_event,
    events=["ready", "play", "pause", "current", "ended", "progress", "remote_command"],
)


def load_and_play():
    music_player.configure(now_playing=True, remote_commands=True, background=True)
    music_player.set_queue(songs, start_index=0)
    music_player.play()


def toggle_mode():
    next_mode = "repeat_all" if state.mode == "sequence" else "shuffle" if state.mode == "repeat_all" else "sequence"
    state.mode = next_mode
    music_player.set_play_mode(next_mode)


def body():
    return appui.NavigationStack(
        appui.VStack([
            appui.Text(state.title).font("title2").bold(),
            appui.Text(state.artist or "—").foreground_color("secondaryLabel"),
            appui.Text(f"{state.status} · {state.elapsed}").font("caption"),
            appui.HStack([
                appui.Button("上一首", action=music_player.previous),
                appui.Button("播放", action=load_and_play).button_style("bordered_prominent"),
                appui.Button("暂停", action=music_player.pause),
                appui.Button("下一首", action=music_player.next),
            ], spacing=10),
            appui.Button(f"模式: {state.mode}", action=toggle_mode),
        ], spacing=14)
        .padding()
        .navigation_title("音乐播放器")
    )


appui.run(body, state=state)

import json
import music_player

def on_player_event(payload):
    event = json.loads(payload)
    print(event["event"], event.get("state"), event.get("elapsed"))

music_player.on_event(on_player_event, events=["play", "pause", "remote_command"])