default
d54e53e0b7
FastAPI + SQLAlchemy + asyncio TCP 服务器，支持设备管理、实时定位、 告警、考勤打卡、蓝牙记录、指令下发、TTS语音播报等功能。
56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
"""Geocoding proxy endpoints — keeps AMAP_KEY server-side."""
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from fastapi import APIRouter, Query
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import httpx
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from app.config import settings
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from app.geocoding import reverse_geocode, _amap_sign, AMAP_KEY
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router = APIRouter(prefix="/api/geocode", tags=["geocoding"])
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@router.get("/search")
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async def search_location(
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keyword: str = Query(..., min_length=1, max_length=100),
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city: str = Query(default="", max_length=50),
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):
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"""Proxy for Amap POI text search. Returns GCJ-02 coordinates."""
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if not AMAP_KEY:
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return {"results": []}
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params = {
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"key": AMAP_KEY,
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"keywords": keyword,
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"output": "json",
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"offset": "10",
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"page": "1",
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}
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if city:
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params["city"] = city
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sig = _amap_sign(params)
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if sig:
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params["sig"] = sig
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async with httpx.AsyncClient(timeout=5.0) as client:
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resp = await client.get("https://restapi.amap.com/v3/place/text", params=params)
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data = resp.json()
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if data.get("status") != "1":
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return {"results": []}
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results = []
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for poi in data.get("pois", [])[:10]:
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if poi.get("location"):
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results.append({
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"name": poi.get("name", ""),
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"address": poi.get("address", ""),
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"location": poi["location"], # "lng,lat" in GCJ-02
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})
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return {"results": results}
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@router.get("/reverse")
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async def reverse_geocode_endpoint(
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lat: float = Query(..., ge=-90, le=90),
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lon: float = Query(..., ge=-180, le=180),
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):
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"""Reverse geocode WGS-84 coords to address via Amap."""
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address = await reverse_geocode(lat, lon)
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return {"address": address or ""}
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