修改路径，从src放到根目录

repositories/sur_config_repository.py

@@ -0,0 +1,74 @@
+"""
+配置相关数据访问层
+"""
+
+from typing import List, Dict, Optional
+from sqlalchemy.orm import Session
+from models.sur_config import SurConfig, SurConfigBase
+from config import settings
+
+
+class SurConfigRepository:
+    """配置数据访问类"""
+    
+    def __init__(self, db: Session):
+        self.db = db
+    
+    def get_face_config_params(self) -> Dict[str, str]:
+        """
+        获取人脸识别配置参数
+        
+        返回:
+            配置参数字典 {config_key: config_value}
+        """
+        try:
+            # 查询全局人脸配置
+            config_records = self.db.query(SurConfig).filter(
+                SurConfig.scope == settings.SUR_CONFIG_SCOPE_GLOBAL,
+                SurConfig.config_type == settings.SUR_CONFIG_TYPE_FACE
+            ).all()
+            
+            # 查询配置组对应的基础配置
+            config_group_ids = [record.config_group_id for record in config_records if record.config_group_id]
+            
+            if config_group_ids:
+                base_configs = self.db.query(SurConfigBase).filter(
+                    SurConfigBase.group_id.in_(config_group_ids)
+                ).all()
+                
+                # 合并配置
+                config_dict = {}
+                for record in config_records:
+                    if record.config_key and record.config_value:
+                        config_dict[record.config_key] = record.config_value
+                
+                return config_dict
+            
+            return {}
+            
+        except Exception as e:
+            print(f"获取人脸配置参数失败: {e}")
+            return {}
+    
+    def get_face_config_value(self, config_key: str) -> Optional[str]:
+        """
+        获取指定配置键的值
+        
+        参数:
+            config_key: 配置键
+            
+        返回:
+            配置值，如果不存在返回None
+        """
+        try:
+            config_record = self.db.query(SurConfig).filter(
+                SurConfig.scope == settings.SUR_CONFIG_SCOPE_GLOBAL,
+                SurConfig.config_type == settings.SUR_CONFIG_TYPE_FACE,
+                SurConfig.config_key == config_key
+            ).first()
+            
+            return config_record.config_value if config_record else None
+            
+        except Exception as e:
+            print(f"获取配置值失败 {config_key}: {e}")
+            return None