RSS → ntfy bridge with modern web UI

Features: feed CRUD, per-feed ntfy target (incl. private servers),
Telegram/webhook channels, keyword filters, image attachments,
per-feed intervals, OPML import/export, notification history & stats,
users with roles, admin alerts, RU/EN i18n, light/dark theme,
notification preview, history search, activity chart. Dockerized.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/scheduler.py

@@ -0,0 +1,47 @@
+"""APScheduler wrapper that ticks every minute and lets the checker decide
+which feeds are due (per-feed intervals are evaluated in check_all_feeds)."""
+from __future__ import annotations
+
+import logging
+
+from apscheduler.schedulers.asyncio import AsyncIOScheduler
+from apscheduler.triggers.interval import IntervalTrigger
+
+from .checker import check_all_feeds
+
+log = logging.getLogger("scheduler")
+
+_scheduler: AsyncIOScheduler | None = None
+_JOB_ID = "check-feeds"
+# Fixed tick; per-feed/global intervals are honoured inside check_all_feeds.
+_TICK_SECONDS = 60
+
+
+def start(interval_minutes: int) -> None:
+    global _scheduler
+    if _scheduler is not None:
+        return
+    _scheduler = AsyncIOScheduler(timezone="UTC")
+    _scheduler.add_job(
+        check_all_feeds,
+        trigger=IntervalTrigger(seconds=_TICK_SECONDS),
+        id=_JOB_ID,
+        max_instances=1,
+        coalesce=True,
+        replace_existing=True,
+    )
+    _scheduler.start()
+    log.info("Планировщик запущен (тик 60с), интервал по умолчанию %d мин", interval_minutes)
+
+
+def reschedule(interval_minutes: int) -> None:
+    # The global interval is read live by the checker each tick, so there is
+    # nothing to reschedule — kept for API compatibility.
+    log.info("Интервал по умолчанию изменён на %d мин", interval_minutes)
+
+
+def shutdown() -> None:
+    global _scheduler
+    if _scheduler is not None:
+        _scheduler.shutdown(wait=False)
+        _scheduler = None