PapaTramp
42f31b3bb5
analytics-a4: daily_reports_24h uses report.daily.*; sac-deploy enables timers Co-authored-by: Cursor <cursoragent@cursor.com>
82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
import asyncio
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import json
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from datetime import datetime, timedelta, timezone
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from fastapi import APIRouter, Depends, Query
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from fastapi.responses import StreamingResponse
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from sqlalchemy import func, select
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from sqlalchemy.orm import Session
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from app.auth.jwt_auth import verify_access_token
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from app.database import SessionLocal
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from app.models import Event, Problem
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from app.config import get_settings
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from app.services.host_health import DAILY_REPORT_TYPES, HEARTBEAT_TYPE, count_stale_hosts
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from app.version import APP_VERSION
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router = APIRouter(prefix="/stream", tags=["stream"])
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SSE_INTERVAL_SEC = 5
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def _dashboard_snapshot(db: Session) -> dict:
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since = datetime.now(timezone.utc) - timedelta(hours=24)
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events_24h = db.scalar(
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select(func.count()).select_from(Event).where(Event.received_at >= since)
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) or 0
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problems_open = (
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db.scalar(select(func.count()).select_from(Problem).where(Problem.status == "open")) or 0
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)
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last_event = db.scalar(select(Event.id).order_by(Event.received_at.desc()).limit(1))
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settings = get_settings()
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return {
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"type": "dashboard",
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"version": APP_VERSION,
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"events_last_24h": events_24h,
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"hosts_stale": count_stale_hosts(db, settings.sac_heartbeat_stale_minutes),
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"heartbeats_24h": db.scalar(
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select(func.count())
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.select_from(Event)
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.where(Event.received_at >= since, Event.type == HEARTBEAT_TYPE)
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)
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or 0,
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"daily_reports_24h": db.scalar(
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select(func.count())
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.select_from(Event)
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.where(Event.received_at >= since, Event.type.in_(DAILY_REPORT_TYPES))
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)
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or 0,
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"problems_open": problems_open,
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"last_event_id": last_event,
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"at": datetime.now(timezone.utc).isoformat(),
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}
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async def _sse_generator():
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try:
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while True:
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db = SessionLocal()
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try:
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payload = _dashboard_snapshot(db)
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finally:
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db.close()
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yield f"data: {json.dumps(payload, ensure_ascii=False)}\n\n"
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await asyncio.sleep(SSE_INTERVAL_SEC)
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except asyncio.CancelledError:
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return
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def _sse_auth(token: str = Query(..., description="JWT access_token")) -> str:
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return verify_access_token(token)
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@router.get("/events")
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async def stream_events(
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_user: str = Depends(_sse_auth),
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) -> StreamingResponse:
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return StreamingResponse(
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_sse_generator(),
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media_type="text/event-stream",
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headers={"Cache-Control": "no-cache", "X-Accel-Buffering": "no"},
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)
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