29 lines
941 B
Python
29 lines
941 B
Python
from celery import Celery, shared_task, Task
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from utils.stream_utils import generate_thumbnail, get_streamer_live_status
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from time import sleep
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def celery_init_app(app) -> Celery:
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class FlaskTask(Task):
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def __call__(self, *args: object, **kwargs: object) -> object:
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with app.app_context():
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return self.run(*args, **kwargs)
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celery_app = Celery(app.name, task_cls=FlaskTask)
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celery_app.config_from_object(app.config["CELERY"])
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celery_app.set_default()
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app.extensions["celery"] = celery_app
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return celery_app
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@shared_task
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def update_thumbnail(user_id, sleep_time=180) -> None:
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"""
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Updates the thumbnail of a stream periodically
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"""
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ffmpeg_wait_time = 5
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# check if user is streaming
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while get_streamer_live_status(user_id)['isLive']:
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sleep(ffmpeg_wait_time)
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generate_thumbnail(user_id)
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sleep(sleep_time - ffmpeg_wait_time)
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return |