add backend source code

backend/app/api/v1/departments.py

@@ -0,0 +1,107 @@
+"""
+API路由 - 科室管理
+"""
+from typing import Annotated, Optional
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.database import get_db
+from app.core.security import get_current_active_user, get_current_manager_user
+from app.schemas.schemas import (
+    DepartmentCreate, DepartmentUpdate, DepartmentResponse,
+    ResponseBase, PaginatedResponse
+)
+from app.services.department_service import DepartmentService
+from app.models.models import User
+
+router = APIRouter(prefix="/departments", tags=["科室管理"])
+
+
+@router.get("", summary="获取科室列表")
+async def get_departments(
+    dept_type: Optional[str] = Query(None, description="科室类型"),
+    is_active: Optional[bool] = Query(None, description="是否启用"),
+    page: int = Query(1, ge=1, description="页码"),
+    page_size: int = Query(20, ge=1, le=100, description="每页数量"),
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """获取科室列表"""
+    departments, total = await DepartmentService.get_list(
+        db, dept_type, is_active, page, page_size
+    )
+    return {
+        "code": 200,
+        "message": "success",
+        "data": [DepartmentResponse.model_validate(d) for d in departments],
+        "total": total,
+        "page": page,
+        "page_size": page_size
+    }
+
+
+@router.get("/tree", summary="获取科室树形结构")
+async def get_department_tree(
+    dept_type: Optional[str] = Query(None, description="科室类型"),
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """获取科室树形结构"""
+    tree = await DepartmentService.get_tree(db, dept_type)
+    return {"code": 200, "message": "success", "data": tree}
+
+
+@router.get("/{dept_id}", summary="获取科室详情")
+async def get_department(
+    dept_id: int,
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """获取科室详情"""
+    department = await DepartmentService.get_by_id(db, dept_id)
+    if not department:
+        raise HTTPException(status_code=404, detail="科室不存在")
+    return {"code": 200, "message": "success", "data": DepartmentResponse.model_validate(department)}
+
+
+@router.post("", summary="创建科室")
+async def create_department(
+    dept_data: DepartmentCreate,
+    db: AsyncSession = Depends(get_db),
+    current_user: Annotated[User, Depends(get_current_manager_user)] = None
+):
+    """创建科室（需要管理员或经理权限）"""
+    # 检查编码是否已存在
+    existing = await DepartmentService.get_by_code(db, dept_data.code)
+    if existing:
+        raise HTTPException(status_code=400, detail="科室编码已存在")
+    
+    department = await DepartmentService.create(db, dept_data)
+    return {"code": 200, "message": "创建成功", "data": DepartmentResponse.model_validate(department)}
+
+
+@router.put("/{dept_id}", summary="更新科室")
+async def update_department(
+    dept_id: int,
+    dept_data: DepartmentUpdate,
+    db: AsyncSession = Depends(get_db),
+    current_user: Annotated[User, Depends(get_current_manager_user)] = None
+):
+    """更新科室（需要管理员或经理权限）"""
+    department = await DepartmentService.update(db, dept_id, dept_data)
+    if not department:
+        raise HTTPException(status_code=404, detail="科室不存在")
+    return {"code": 200, "message": "更新成功", "data": DepartmentResponse.model_validate(department)}
+
+
+@router.delete("/{dept_id}", summary="删除科室")
+async def delete_department(
+    dept_id: int,
+    db: AsyncSession = Depends(get_db),
+    current_user: Annotated[User, Depends(get_current_manager_user)] = None
+):
+    """删除科室（需要管理员或经理权限）"""
+    success = await DepartmentService.delete(db, dept_id)
+    if not success:
+        raise HTTPException(status_code=400, detail="无法删除，科室下存在子科室")
+    return {"code": 200, "message": "删除成功"}