add banbanmini backend

talkingq-url/services/role_service.py

@@ -0,0 +1,56 @@
+from typing import Dict, List, Optional
+from services.role_manager import role_manager
+
+class RoleService:
+    async def get_roles_paginated(self, page: int, page_size: int, search: Optional[str] = None):
+        """分页获取角色列表，支持搜索"""
+        roles = await role_manager.get_all_roles()
+        
+        filtered_roles = {}
+        for key, config in roles.items():
+            if search:
+                name = config.get("name", "")
+                description = config.get("description", "")
+                if search.lower() not in name.lower() and search.lower() not in description.lower():
+                    continue
+            filtered_roles[key] = config
+        
+        total_roles = len(filtered_roles)
+        
+        start_idx = (page - 1) * page_size
+        end_idx = start_idx + page_size
+        
+        role_items = list(filtered_roles.items())
+        paged_roles = role_items[start_idx:end_idx]
+        
+        result = []
+        for key, config in paged_roles:
+            languages = []
+            if "multilingual" in config:
+                languages = list(config["multilingual"].keys())
+            result.append({
+                "role_key": key,
+                "name": config.get("name", "未命名角色"),
+                "description": config.get("description", ""),
+                "languages": languages
+            })
+        
+        return {
+            "total": total_roles,
+            "page": page,
+            "page_size": page_size,
+            "data": result
+        }
+    
+    async def get_role_summaries(self) -> List[Dict]:
+        """获取角色简要信息列表（仅包含key和name）"""
+        roles = await role_manager.get_all_roles()
+        return [
+            {
+                "role_key": key,
+                "name": config.get("name", "未命名角色")
+            }
+            for key, config in roles.items()
+        ]
+
+role_service = RoleService()