Files
PolyWeather/web/routers/scan.py
T
2026-06-10 19:11:58 +08:00

72 lines
2.2 KiB
Python

"""Market scan and scan AI API routes."""
from __future__ import annotations
from fastapi import APIRouter, Request
from fastapi.responses import JSONResponse
from web.services.cache_headers import NO_STORE_CACHE_CONTROL, public_edge_cache_control
from web.services.scan_api import (
get_scan_terminal_overview_payload,
get_scan_terminal_payload,
)
from web.services.request_timing import attach_server_timing_header
router = APIRouter(tags=["scan"])
SCAN_TERMINAL_CACHE_CONTROL = public_edge_cache_control(300, 900)
@router.get("/api/scan/terminal")
async def scan_terminal(
request: Request,
scan_mode: str = "tradable",
min_price: float = 0.05,
max_price: float = 0.95,
min_edge_pct: float = 2.0,
min_liquidity: float = 500.0,
high_liquidity_only: bool = False,
market_type: str = "maxtemp",
time_range: str = "today",
limit: int = 25,
force_refresh: bool = False,
region: str = "",
trading_region: str = "",
timezone_offset_seconds: int | None = None,
):
payload = await get_scan_terminal_payload(
request,
scan_mode=scan_mode,
min_price=min_price,
max_price=max_price,
min_edge_pct=min_edge_pct,
min_liquidity=min_liquidity,
high_liquidity_only=high_liquidity_only,
market_type=market_type,
time_range=time_range,
limit=limit,
force_refresh=force_refresh,
region=region or trading_region or None,
timezone_offset_seconds=timezone_offset_seconds,
)
status = str(payload.get("status") or "").strip().lower()
cache_control = (
SCAN_TERMINAL_CACHE_CONTROL
if not force_refresh and status == "ready" and payload.get("stale") is not True
else NO_STORE_CACHE_CONTROL
)
response = JSONResponse(
content=payload,
headers={
"Cache-Control": cache_control,
"Cloudflare-CDN-Cache-Control": cache_control,
},
)
attach_server_timing_header(response, request, "scan_terminal_server_timing")
return response
@router.post("/api/scan/terminal/overview")
async def scan_terminal_overview(request: Request):
return await get_scan_terminal_overview_payload(request)