Files
mjalmoudy94 f1e5df29ce feat: realtime WebSocket layer for live events and streaming logs
- Backend: ConnectionManager, Redis-backed bus with in-process fallback,
  channel authorization, and typed emit helpers wired into workers
  (ai_runtime, sandbox_gateway), workforce/sandbox/billing/audit/error services.
- Frontend: single shared WS client with backoff + heartbeat, RealtimeProvider,
  useLiveChannel/useLiveEvent hooks, live indicators on task detail, manager
  chat, dashboard, traces, sandbox terminal, admin errors, and billing.
- Contracts: WsEvent/WsServerFrame/WsClientFrame types mirroring the port.

All 255 backend tests pass; web typecheck and build pass.
2026-10-13 12:56:36 +03:30

64 lines
2.4 KiB
Python

"""Health and readiness endpoints."""
from __future__ import annotations
from fastapi import APIRouter, Depends
from sqlalchemy import text
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.config import settings
from app.core.database import get_session
from app.infrastructure.adapters.registry import get_model_provider
router = APIRouter(tags=["health"])
@router.get("/health")
async def health() -> dict:
"""Liveness. Must stay dependency-free so it answers during a DB outage."""
return {"status": "ok", "app": settings.app_name, "env": settings.app_env}
@router.get("/health/ready")
async def readiness(session: AsyncSession = Depends(get_session)) -> dict:
"""Readiness: verifies the database and reports which adapters are active."""
checks: dict[str, object] = {}
try:
await session.execute(text("SELECT 1"))
checks["database"] = "ok"
except Exception as exc: # noqa: BLE001 - reported, not raised
checks["database"] = f"error: {exc.__class__.__name__}"
try:
model_health = await get_model_provider().health()
checks["model_provider"] = "ok" if model_health.ok else f"degraded: {model_health.detail}"
except Exception as exc: # noqa: BLE001
checks["model_provider"] = f"error: {exc.__class__.__name__}"
checks["adapters"] = {
"ai": settings.ai_default_provider,
"git": settings.git_provider,
"domain_router": settings.domain_router,
"sandbox": settings.sandbox_provider,
"payment": settings.payment_provider,
}
# Live-feed visibility: how many browser sockets this process is serving,
# and whether the cross-process relay (Redis) is connected. An operator
# wondering "is realtime working?" should not have to read the logs.
try:
from app.interfaces.realtime.bus import get_bus
from app.interfaces.realtime.router import realtime_manager
manager = realtime_manager()
checks["realtime"] = {
"connections": manager.connection_count,
"channels": manager.channel_count,
"redis_relay": "connected" if get_bus().redis_healthy else "in_process_only",
}
except Exception: # noqa: BLE001 - health must answer regardless
checks["realtime"] = "unavailable"
healthy = checks.get("database") == "ok"
return {"status": "ok" if healthy else "degraded", "checks": checks}