104 lines
2.5 KiB
Python
104 lines
2.5 KiB
Python
from apscheduler.schedulers.background import BackgroundScheduler
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from apscheduler.triggers.cron import CronTrigger
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from db import PostScheduler
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# =========================
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# Flask app (будет установлен из app.py)
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# =========================
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flask_app = None
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# =========================
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# Scheduler
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# =========================
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scheduler: BackgroundScheduler | None = None
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JOB_ID = "vk_publish_job"
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def init_scheduler(app):
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"""
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Инициализация планировщика с Flask-приложением
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Вызывать ОДИН раз при старте приложения
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"""
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global flask_app, scheduler
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flask_app = app
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if scheduler is None:
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scheduler = BackgroundScheduler()
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scheduler.start()
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# =========================
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# JOB wrapper
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# =========================
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def vk_publish_job():
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"""
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Обёртка для APScheduler
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"""
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if flask_app is None:
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raise RuntimeError("Scheduler is not initialized with Flask app")
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from vk_handler import handle_vk_post
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with flask_app.app_context():
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handle_vk_post()
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# =========================
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# Enable job
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# =========================
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def enable_publish_job():
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"""
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Включает выполнение публикации постов
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"""
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if not scheduler:
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return
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scheduleData = PostScheduler.query.first()
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if not scheduleData or not scheduleData.enabled:
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disable_publish_job()
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return
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start_hour = scheduleData.start_hour
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end_hour = scheduleData.end_hour
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interval_minutes = scheduleData.interval_minutes
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trigger = CronTrigger(
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hour=f"{start_hour}-{end_hour - 1}",
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minute=f"*/{interval_minutes}",
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)
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scheduler.add_job(
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vk_publish_job,
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trigger=trigger,
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id=JOB_ID,
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replace_existing=True,
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)
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# =========================
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# Disable job
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# =========================
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def disable_publish_job():
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if scheduler and scheduler.get_job(JOB_ID):
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scheduler.remove_job(JOB_ID)
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# =========================
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# Status
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# =========================
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def get_scheduler_status() -> dict:
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scheduler_running = bool(scheduler and scheduler.running)
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job = scheduler.get_job(JOB_ID) if scheduler_running else None
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return {
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"scheduler": scheduler_running,
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"vk_publish_job": job is not None,
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"next_run_time": (
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job.next_run_time.strftime("%Y-%m-%d %H:%M:%S")
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if job and job.next_run_time
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else None
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),
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}
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