243 lines
10 KiB
Python
243 lines
10 KiB
Python
#!/usr/bin/env python3.12
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import logging
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import traceback
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import os
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import aiosqlite as sqlite3
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import time
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import random
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import asyncio
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import regex
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import music_tag
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from . import radio_util
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from .constructors import ValidRadioNextRequest, ValidRadioReshuffleRequest, ValidRadioQueueShiftRequest,\
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ValidRadioQueueRemovalRequest, ValidRadioSongRequest,\
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ValidRadioQueueGetRequest, RadioException
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from uuid import uuid4 as uuid
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from typing import Optional, LiteralString
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from fastapi import FastAPI, BackgroundTasks, Request, Response, HTTPException
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from fastapi.responses import RedirectResponse
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from aiohttp import ClientSession, ClientTimeout
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# pylint: disable=bare-except, broad-exception-caught, invalid-name
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"""
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TODO:
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- Radio request typeahead
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"""
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class Radio(FastAPI):
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"""Radio Endpoints"""
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def __init__(self, app: FastAPI, my_util, constants, glob_state) -> None: # pylint: disable=super-init-not-called
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self.app = app
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self.util = my_util
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self.constants = constants
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self.radio_util = radio_util.RadioUtil(self.constants)
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self.glob_state = glob_state
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self.endpoints: dict = {
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"radio/np": self.radio_now_playing,
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"radio/request": self.radio_request,
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"radio/get_queue": self.radio_get_queue,
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"radio/skip": self.radio_skip,
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"radio/queue_shift": self.radio_queue_shift,
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"radio/reshuffle": self.radio_reshuffle,
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"radio/queue_remove": self.radio_queue_remove,
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"radio/ls._next_": self.radio_get_next,
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}
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for endpoint, handler in self.endpoints.items():
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app.add_api_route(f"/{endpoint}", handler, methods=["POST"],
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include_in_schema=False) # change include_in_schema to False
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# NOTE: Not in loop because method is GET for this endpoint
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app.add_api_route("/radio/album_art", self.album_art_handler, methods=["GET"],
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include_in_schema=True)
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asyncio.get_event_loop().run_until_complete(self.radio_util.load_playlist())
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asyncio.get_event_loop().run_until_complete(self.radio_util._ls_skip())
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async def radio_skip(self, data: ValidRadioNextRequest, request: Request) -> bool:
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"""
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Skip to the next track in the queue, or to uuid specified in skipTo if provided
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"""
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try:
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if not self.util.check_key(path=request.url.path, req_type=4, key=data.key):
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raise HTTPException(status_code=403, detail="Unauthorized")
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if data.skipTo:
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(x, _) = self.radio_util.get_queue_item_by_uuid(data.skipTo)
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self.radio_util.active_playlist = self.radio_util.active_playlist[x:]
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if not self.radio_util.active_playlist:
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await self.radio_util.load_playlist()
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return await self.radio_util._ls_skip()
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except Exception as e:
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traceback.print_exc()
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return False
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async def radio_reshuffle(self, data: ValidRadioReshuffleRequest, request: Request) -> dict:
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"""
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Reshuffle the play queue
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"""
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if not self.util.check_key(path=request.url.path, req_type=4, key=data.key):
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raise HTTPException(status_code=403, detail="Unauthorized")
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random.shuffle(self.radio_util.active_playlist)
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return {
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'ok': True
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}
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async def radio_get_queue(self, request: Request, limit: Optional[int] = 15_000) -> dict:
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"""
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Get current play queue, up to limit [default: 15k]
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"""
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queue_out: list[dict] = []
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for x, item in enumerate(self.radio_util.active_playlist[0:limit]):
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queue_out.append({
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'pos': x,
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'id': item.get('id'),
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'uuid': item.get('uuid'),
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'artist': item.get('artist'),
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'song': item.get('song'),
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'artistsong': item.get('artistsong'),
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'duration': item.get('duration'),
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})
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return {
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'items': queue_out
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}
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async def radio_queue_shift(self, data: ValidRadioQueueShiftRequest, request: Request) -> dict:
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"""Shift position of a UUID within the queue [currently limited to playing next or immediately]"""
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if not self.util.check_key(path=request.url.path, req_type=4, key=data.key):
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raise HTTPException(status_code=403, detail="Unauthorized")
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(x, item) = self.radio_util.get_queue_item_by_uuid(data.uuid)
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self.radio_util.active_playlist.pop(x)
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self.radio_util.active_playlist.insert(0, item)
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if not data.next:
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await self.radio_util._ls_skip()
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return {
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'ok': True,
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}
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async def radio_queue_remove(self, data: ValidRadioQueueRemovalRequest, request: Request) -> dict:
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"""Remove an item from the current play queue"""
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if not self.util.check_key(path=request.url.path, req_type=4, key=data.key):
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raise HTTPException(status_code=403, detail="Unauthorized")
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(x, found_item) = self.radio_util.get_queue_item_by_uuid(data.uuid)
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if not found_item:
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return {
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'ok': False,
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'err': 'UUID not found in play queue',
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}
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self.radio_util.active_playlist.pop(x)
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return {
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'ok': True,
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}
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async def album_art_handler(self, request: Request, track_id: Optional[int] = None) -> bytes:
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"""
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Get album art, optional parameter track_id may be specified.
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Otherwise, current track album art will be pulled.
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"""
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try:
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if not track_id:
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track_id = self.radio_util.now_playing.get('id')
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logging.debug("Seeking album art with trackId: %s", track_id)
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album_art: Optional[bytes] = await self.radio_util.get_album_art(track_id=track_id)
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if not album_art:
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return RedirectResponse(url="https://codey.lol/images/radio_art_default.jpg",
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status_code=302)
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return Response(content=album_art,
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media_type="image/png")
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except Exception as e:
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traceback.print_exc()
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return RedirectResponse(url="https://codey.lol/images/radio_art_default.jpg",
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status_code=302)
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async def radio_now_playing(self, request: Request) -> dict:
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"""Get currently playing track info"""
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ret_obj: dict = {**self.radio_util.now_playing}
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cur_elapsed: int = self.radio_util.now_playing.get('elapsed', -1)
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cur_duration: int = self.radio_util.now_playing.get('duration', 999999)
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try:
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ret_obj['elapsed'] = int(time.time()) - ret_obj['start']
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except KeyError:
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traceback.print_exc()
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ret_obj['elapsed'] = 0
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ret_obj.pop('file_path')
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return ret_obj
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async def radio_get_next(self, data: ValidRadioNextRequest, request: Request,
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background_tasks: BackgroundTasks) -> Optional[dict]:
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"""
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Get next track
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Track will be removed from the queue in the process.
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"""
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if not self.util.check_key(path=request.url.path, req_type=4, key=data.key):
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raise HTTPException(status_code=403, detail="Unauthorized")
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if not isinstance(self.radio_util.active_playlist, list) or not self.radio_util.active_playlist:
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await self.radio_util.load_playlist()
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await self.radio_util._ls_skip()
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return
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next = self.radio_util.active_playlist.pop(0)
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if not isinstance(next, dict):
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logging.critical("next is of type: %s, reloading playlist...", type(next))
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await self.radio_util.load_playlist()
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await self.radio_util._ls_skip()
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return
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duration: int = next['duration']
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time_started: int = int(time.time())
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time_ends: int = int(time_started + duration)
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if len(self.radio_util.active_playlist) > 1:
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self.radio_util.active_playlist.append(next) # Push to end of playlist
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else:
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await self.radio_util.load_playlist()
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self.radio_util.now_playing = next
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next['start'] = time_started
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next['end'] = time_ends
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try:
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background_tasks.add_task(self.radio_util.webhook_song_change, next)
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except Exception as e:
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traceback.print_exc()
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try:
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if not await self.radio_util.get_album_art(file_path=next['file_path']):
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album_art = await self.radio_util.get_album_art(file_path=next['file_path'])
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await self.radio_util.cache_album_art(next['id'], album_art)
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except:
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traceback.print_exc()
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return next
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async def radio_request(self, data: ValidRadioSongRequest, request: Request) -> Response:
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"""Song request handler"""
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if not self.util.check_key(path=request.url.path, req_type=4, key=data.key):
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raise HTTPException(status_code=403, detail="Unauthorized")
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artistsong: str = data.artistsong
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artist: str = data.artist
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song: str = data.song
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if artistsong and (artist or song):
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return {
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'err': True,
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'errorText': 'Invalid request',
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}
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if not artistsong and (not artist or not song):
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return {
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'err': True,
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'errorText': 'Invalid request',
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}
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search: bool = await self.radio_util.search_playlist(artistsong=artistsong,
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artist=artist,
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song=song)
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if data.alsoSkip:
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await self.radio_util._ls_skip()
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return {
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'result': search
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} |