py-dj/main.py
2025-04-15 18:36:26 +02:00

115 lines
3 KiB
Python

import asyncio
from fastapi import FastAPI, WebSocket, WebSocketDisconnect
from fastapi.staticfiles import StaticFiles
from models import MusicPlayer, PlayerState, WSConnectionType
from services import ConnectionManager, DownloadService
# Setup
tags_metadata = [
{"name": "player", "description": "Interact with the Music Player"},
{"name": "experimental"},
{"name": "queue"},
]
api_app = FastAPI(openapi_tags=tags_metadata, title="Dashdio API")
player = MusicPlayer()
dl_service = DownloadService()
ws_manager = ConnectionManager()
app = FastAPI(title="Dashdio App")
# Interface
app.mount("/api", api_app)
app.mount("/", StaticFiles(directory="ui", html=True), name="ui")
@app.on_event("startup")
async def start_event_loop():
asyncio.create_task(state_broadcast_loop())
asyncio.create_task(queue_broadcast_loop())
async def state_broadcast_loop():
while True:
await player._state_event.wait()
await ws_manager.broadcast(WSConnectionType.state, player.get_state())
player._state_event.clear()
async def queue_broadcast_loop():
while True:
await player._queue_event.wait()
await ws_manager.broadcast(WSConnectionType.queue, player.get_queue())
player._queue_event.clear()
# Status updates
@api_app.websocket("/player")
async def websocket_player(websocket: WebSocket):
await ws_manager.connect(websocket, WSConnectionType.state)
try:
while True:
await websocket.receive_text()
await ws_manager.send(websocket, player.get_state())
except WebSocketDisconnect:
ws_manager.disconnect(websocket)
# Queue updates
@api_app.websocket("/queue")
async def websocket_queue(websocket: WebSocket):
await ws_manager.connect(websocket, WSConnectionType.queue)
try:
while True:
await websocket.receive_text()
await ws_manager.send(websocket, player.get_queue())
except WebSocketDisconnect:
ws_manager.disconnect(websocket)
@api_app.get("/queue", tags=["queue"])
def get_queue():
return player.get_queue()
@api_app.post("/queue", tags=["queue"])
async def post_to_queue(url: str):
track = await dl_service.download(url)
await player.add_to_queue(track)
@api_app.delete("/queue/{track_id}", tags=["queue"])
def delete_from_queue(track_id: str):
player.remove_from_queue_by_id(track_id)
@api_app.post("/player/play", tags=["player"])
async def player_play():
await player.play()
@api_app.post("/player/stop", tags=["player"])
async def player_stop():
await player.stop()
@api_app.post("/player/skip", tags=["player"])
async def player_skip():
await player.next()
# Player
@api_app.put("/player/volume", tags=["player"])
async def set_volume(volume: float):
await player.set_volume(volume)
@api_app.get("/player/volume", tags=["player"])
def get_volume():
return {"volume": player.get_volume()}
@api_app.get("/player", tags=["player"])
def get_player_state() -> PlayerState:
return player.get_state()