congsh
54e7db0ef0
完整功能包括: - FastAPI 后端 + SQLite + FTS5 全文搜索 - RSS 源管理、自动发现、OPML 导入导出 - 文章抓取、去重、分类、全文检索 - RSS 源健康度监控 - Vue 3 + Element Plus 暗色主题 Web UI - 对外 REST API 供 AI 分析调用 - Docker + docker-compose 部署
113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
"""RSS 源健康度检测"""
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from datetime import datetime, timedelta
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from typing import List, Dict
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from sqlalchemy.orm import Session
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from models import Feed, FetchLog
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def get_feed_health(db: Session, feed_id: int = None) -> List[Dict]:
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"""获取 RSS 源健康度信息
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返回每个源的健康状态详情
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"""
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query = db.query(Feed)
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if feed_id:
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query = query.filter(Feed.id == feed_id)
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feeds = query.all()
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results = []
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for feed in feeds:
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total = feed.success_count + feed.fail_count
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success_rate = round(feed.success_count / total * 100, 1) if total > 0 else 0
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days_since_fetch = None
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if feed.last_fetch_at:
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days_since_fetch = (datetime.utcnow() - feed.last_fetch_at).days
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# 获取最近 7 天抓取记录
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recent_logs = db.query(FetchLog).filter(
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FetchLog.feed_id == feed.id,
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FetchLog.created_at >= datetime.utcnow() - timedelta(days=7)
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).order_by(FetchLog.created_at.desc()).limit(10).all()
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health = feed.health_status()
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results.append({
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"id": feed.id,
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"title": feed.title or feed.url,
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"url": feed.url,
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"is_active": feed.is_active,
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"health_status": health,
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"health_label": _health_label(health),
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"success_rate": success_rate,
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"success_count": feed.success_count,
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"fail_count": feed.fail_count,
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"total_fetches": total,
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"last_fetch_at": feed.last_fetch_at.isoformat() if feed.last_fetch_at else None,
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"days_since_fetch": days_since_fetch,
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"article_count": feed.article_count,
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"last_error": feed.last_error,
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"recent_logs": [
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{
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"status": log.status,
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"articles_fetched": log.articles_fetched,
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"response_time_ms": log.response_time_ms,
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"created_at": log.created_at.isoformat(),
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"error_message": log.error_message if log.status == "fail" else None,
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}
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for log in recent_logs
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],
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})
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return results
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def _health_label(status: str) -> str:
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labels = {
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"healthy": "健康",
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"warning": "警告",
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"unhealthy": "异常",
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"unknown": "未知",
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}
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return labels.get(status, "未知")
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def get_overall_stats(db: Session) -> Dict:
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"""获取整体统计信息"""
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total_feeds = db.query(Feed).count()
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active_feeds = db.query(Feed).filter(Feed.is_active == True).count()
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total_articles = db.query(Feed).with_entities(Feed.article_count).all()
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total_articles_count = sum(a[0] for a in total_articles) if total_articles else 0
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# 健康源统计
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feeds = db.query(Feed).all()
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healthy = warning = unhealthy = 0
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for feed in feeds:
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status = feed.health_status()
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if status == "healthy":
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healthy += 1
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elif status == "warning":
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warning += 1
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elif status == "unhealthy":
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unhealthy += 1
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# 今日抓取
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today = datetime.utcnow().replace(hour=0, minute=0, second=0, microsecond=0)
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from models import FetchLog
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today_fetches = db.query(FetchLog).filter(FetchLog.created_at >= today).count()
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today_success = db.query(FetchLog).filter(
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FetchLog.created_at >= today, FetchLog.status == "success"
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).count()
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return {
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"total_feeds": total_feeds,
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"active_feeds": active_feeds,
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"total_articles": total_articles_count,
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"healthy_feeds": healthy,
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"warning_feeds": warning,
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"unhealthy_feeds": unhealthy,
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"today_fetches": today_fetches,
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"today_success": today_success,
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"today_success_rate": round(today_success / today_fetches * 100, 1) if today_fetches > 0 else 0,
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}
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