编写未来计划表

backend/core/config.py

@@ -5,6 +5,8 @@ class Settings(BaseSettings):
     系统配置类
     自动读取环境变量或 .env 文件
     """
+    CANDIDATE_NUM: int = 10
+
     DB_USER: str
     DB_PASS: str
     DB_HOST: str

backend/routers/v2.py

@@ -24,7 +24,7 @@ async def auto_process(req: AutoProcessRequest, bg_tasks: BackgroundTasks):
 @router.post("/search")
 async def search_smart(req: TextSearchRequest):
     try:
-        res = crawler_service.search(req.query, req.task_id, req.limit)
+        res = crawler_service.search(req.query, req.task_id, req.return_num)
         return make_response(1, res.pop("msg", "Success"), res)
     except Exception as e:
         return make_response(0, str(e))

backend/schemas/schemas.py

@@ -13,7 +13,6 @@ class AddUrlsRequest(BaseModel):
     task_id: int
     urls_obj: dict
 
-# schemas.py
 class CrawlResult(BaseModel):
     source_url: str
     chunk_index: int  # 新增字段
@@ -31,11 +30,6 @@ class SearchRequest(BaseModel):
     query_embedding: dict
     limit: Optional[int] = 5
 
-
-
-
-# ... (保留原有的 Schema: RegisterRequest, AddUrlsRequest 等) ...
-
 # === V2 New Schemas ===
 class AutoMapRequest(BaseModel):
     url: str
@@ -47,4 +41,4 @@ class AutoProcessRequest(BaseModel):
 class TextSearchRequest(BaseModel):
     query: str  # 用户直接传文字，不需要传向量了
     task_id: Optional[int] = None
-    limit: Optional[int] = 5
+    return_num: Optional[int] = 5

backend/services/crawler_service.py

@@ -152,7 +152,7 @@ class CrawlerService:
 
         # 2. 计算粗排召回数量
         # 逻辑：至少召回 50 个，如果用户要很多，则召回 10 倍
-        coarse_limit = return_num * 10 if return_num * 10 > 50 else 50
+        coarse_limit = return_num * 10 if return_num * 10 > settings.CANDIDATE_NUM else settings.CANDIDATE_NUM
         
         # 3. 执行混合检索 (粗排)
         coarse_results = data_service.search(