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load playlist in separate thread to prevent blocking on startup

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This commit is contained in:
codey 2025-04-22 16:24:00 -04:00
parent 5d2de1471f
commit b9bdf31944
2 changed files with 17 additions and 6 deletions
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21
endpoints/radio.py
View File

@ -3,6 +3,7 @@ import traceback
import time
import random
import asyncio
import threading
from .constructors import (
ValidRadioNextRequest,
ValidRadioReshuffleRequest,
@ -27,6 +28,7 @@ class Radio(FastAPI):
self.util = my_util
self.constants = constants
self.radio_util = radio_util.RadioUtil(self.constants)
self.playlist_loaded: bool = False
self.endpoints: dict = {
"radio/np": self.radio_now_playing,
@ -52,9 +54,16 @@ class Radio(FastAPI):
methods=["GET"],
include_in_schema=True,
)
app.add_event_handler("startup", self.on_start)
async def on_start(self) -> None:
logging.info("radio: Initializing")
thread = threading.Thread(target=asyncio.run, args=(self.radio_util.load_playlist(),))
thread.start()
# await self.radio_util.load_playlist()
await self.radio_util._ls_skip()
asyncio.get_event_loop().run_until_complete(self.radio_util.load_playlist())
asyncio.get_event_loop().run_until_complete(self.radio_util._ls_skip())
async def radio_skip(
self, data: ValidRadioNextRequest, request: Request
@ -256,8 +265,9 @@ class Radio(FastAPI):
not isinstance(self.radio_util.active_playlist, list)
or not self.radio_util.active_playlist
):
await self.radio_util.load_playlist()
await self.radio_util._ls_skip()
if self.radio_util.playlist_loaded:
self.radio_util.playlist_loaded = False
await self.on_start()
return JSONResponse(
status_code=500,
content={
@ -268,8 +278,7 @@ class Radio(FastAPI):
next = self.radio_util.active_playlist.pop(0)
if not isinstance(next, dict):
logging.critical("next is of type: %s, reloading playlist...", type(next))
await self.radio_util.load_playlist()
await self.radio_util._ls_skip()
await self.on_start()
return JSONResponse(
status_code=500,
content={

2
utils/radio_util.py
View File

@ -57,6 +57,7 @@ class RadioUtil:
"electronic",
]
self.active_playlist: list[dict] = []
self.playlist_loaded: bool = False
self.now_playing: dict = {
"artist": "N/A",
"song": "N/A",
@ -378,6 +379,7 @@ class RadioUtil:
"%s items remain for playback after filtering",
len(self.active_playlist),
)
self.playlist_loaded = True
except Exception as e:
logging.info("Playlist load failed: %s", str(e))
traceback.print_exc()