first commit

MeetSpot/api/routers/miniprogram.py

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+from typing import List, Optional, Dict, Any
+from fastapi import APIRouter, HTTPException, Depends
+from pydantic import BaseModel
+
+from app.tool.meetspot_recommender import CafeRecommender
+from app.logger import logger
+
+router = APIRouter(prefix="/api/miniprogram", tags=["miniprogram"])
+
+class LocationItem(BaseModel):
+    lng: float
+    lat: float
+    address: Optional[str] = ""
+    name: Optional[str] = ""
+
+class CalculateRequest(BaseModel):
+    locations: List[LocationItem]
+    keywords: Optional[str] = "咖啡馆"
+    requirements: Optional[str] = ""
+    min_rating: Optional[float] = 0.0
+    max_distance: Optional[int] = 100000
+    price_range: Optional[str] = ""
+
+@router.post("/calculate")
+async def calculate_meetspot(request: CalculateRequest):
+    """小程序核心计算接口：根据坐标直接计算推荐"""
+    try:
+        recommender = CafeRecommender()
+        
+        # 转换 locations 为 list of dict
+        location_dicts = [loc.model_dump() for loc in request.locations]
+        
+        result = await recommender.execute_for_miniprogram(
+            locations=location_dicts,
+            keywords=request.keywords,
+            user_requirements=request.requirements,
+            min_rating=request.min_rating,
+            max_distance=request.max_distance,
+            price_range=request.price_range
+        )
+        
+        if not result.get("success", False):
+            # 业务逻辑错误也返回 200，但在 body 中包含 error
+            return result
+            
+        return result
+        
+    except Exception as e:
+        logger.error(f"Miniprogram calculation failed: {e}")
+        raise HTTPException(status_code=500, detail=str(e))