chart/app/api/routes.py

33 lines
1,023 B
Python

from fastapi import APIRouter, HTTPException, Query, Request
from app.bars.models import Timeframe
router = APIRouter(prefix="/api")
@router.get("/health")
def health():
return {"status": "ok", "service": "chart"}
@router.get("/status")
def status(request: Request):
runtime = request.app.state.runtime
return {
"stream": runtime.stream.status,
"source": runtime.stream.source.name,
"symbol": runtime.stream.symbol,
"last_bar_t": runtime.stream.last_bar_t,
"bars_held": runtime.store.counts(),
"warm": {tf.value: bool(runtime.store.get(tf)) for tf in Timeframe},
}
@router.get("/bars")
def bars(request: Request, tf: str = "1m", limit: int = Query(500, ge=1, le=5000)):
try:
timeframe = Timeframe(tf)
except ValueError as exc:
raise HTTPException(400, "Unknown timeframe") from exc
values = request.app.state.runtime.store.get(timeframe, limit)
return {"tf": timeframe.value, "bars": [bar.to_dict() for bar in values]}