feat: APScheduler manager with fetch interval and auto-publish

Made-with: Cursor

src/scheduler.py

@@ -0,0 +1,154 @@
+import json
+import logging
+from datetime import date, datetime, time, timedelta
+
+from apscheduler.schedulers.background import BackgroundScheduler
+from apscheduler.triggers.cron import CronTrigger
+from apscheduler.triggers.interval import IntervalTrigger
+
+import config
+from app import db
+from src.models import Article, Issue, Setting
+
+logger = logging.getLogger(__name__)
+
+
+class SchedulerManager:
+    def __init__(self, app):
+        self.app = app
+        self.scheduler = BackgroundScheduler()
+
+    def start(self):
+        interval = Setting.get(
+            "fetch_interval_hours", default=config.FETCH_INTERVAL_HOURS
+        )
+        self.scheduler.add_job(
+            self._run_fetch,
+            IntervalTrigger(hours=interval),
+            id="rss_fetch",
+            replace_existing=True,
+        )
+
+        auto_pub = Setting.get("auto_publish", default=None)
+        if auto_pub:
+            self.enable_auto_publish(
+                day_of_week=auto_pub["day_of_week"],
+                hour=auto_pub["hour"],
+                minute=auto_pub["minute"],
+                cover_method=auto_pub["cover_method"],
+            )
+
+        self.scheduler.start()
+        logger.info("Scheduler started")
+
+    def shutdown(self):
+        if self.scheduler.running:
+            self.scheduler.shutdown(wait=False)
+
+    def _run_fetch(self):
+        with self.app.app_context():
+            from src.fetcher import fetch_and_cache_articles
+
+            result = fetch_and_cache_articles()
+            logger.info("Fetch completed: %s", result)
+
+    def _run_auto_publish(self):
+        with self.app.app_context():
+            from src.cover import generate_cover
+            from src.epub_builder import build_epub
+
+            today = date.today()
+            week_start = today - timedelta(days=today.weekday())
+            week_end = week_start + timedelta(days=6)
+
+            week_after = week_end + timedelta(days=1)
+            articles = (
+                Article.query.filter(
+                    Article.pub_date >= datetime.combine(week_start, time.min)
+                )
+                .filter(Article.pub_date < datetime.combine(week_after, time.min))
+                .order_by(Article.pub_date.asc())
+                .all()
+            )
+
+            if not articles:
+                logger.info("No articles for auto-publish, skipping")
+                return
+
+            article_ids = [a.id for a in articles]
+            headlines = [a.title for a in articles]
+
+            auto_pub = Setting.get("auto_publish", {})
+            method = auto_pub.get("cover_method", "text")
+
+            cover_path = generate_cover(
+                method, config.ISSUES_DIR, week_start, week_end, headlines
+            )
+            epub_path = build_epub(
+                week_start, week_end, article_ids, cover_path, config.ISSUES_DIR
+            )
+
+            issue = Issue(
+                week_start=week_start,
+                week_end=week_end,
+                cover_method=method,
+                cover_path=cover_path,
+                epub_path=epub_path,
+                article_ids=json.dumps(article_ids),
+                excluded_article_ids=json.dumps([]),
+                status="published",
+            )
+            db.session.add(issue)
+            db.session.commit()
+            logger.info("Auto-published issue: %s", epub_path)
+
+    def update_fetch_interval(self, hours: int):
+        Setting.set("fetch_interval_hours", hours)
+        self.scheduler.reschedule_job(
+            "rss_fetch", trigger=IntervalTrigger(hours=hours)
+        )
+
+    def enable_auto_publish(
+        self,
+        day_of_week: str,
+        hour: int,
+        minute: int,
+        cover_method: str,
+    ):
+        Setting.set(
+            "auto_publish",
+            {
+                "day_of_week": day_of_week,
+                "hour": hour,
+                "minute": minute,
+                "cover_method": cover_method,
+            },
+        )
+        self.scheduler.add_job(
+            self._run_auto_publish,
+            CronTrigger(day_of_week=day_of_week, hour=hour, minute=minute),
+            id="auto_publish",
+            replace_existing=True,
+        )
+
+    def disable_auto_publish(self):
+        Setting.set("auto_publish", None)
+        try:
+            self.scheduler.remove_job("auto_publish")
+        except Exception:
+            pass
+
+    def get_status(self) -> dict:
+        status = {"running": self.scheduler.running}
+        fetch_job = self.scheduler.get_job("rss_fetch")
+        if fetch_job:
+            status["rss_fetch"] = {
+                "next_run": str(fetch_job.next_run_time),
+                "interval_hours": fetch_job.trigger.interval.total_seconds() / 3600,
+            }
+        pub_job = self.scheduler.get_job("auto_publish")
+        if pub_job:
+            status["auto_publish"] = {
+                "next_run": str(pub_job.next_run_time),
+            }
+        return status