chore: 基线提交(重构前快照)
重构前保存现有 apps/ 结构基线,供后续各阶段回滚。 Co-Authored-By: Claude <noreply@anthropic.com>
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import asyncio
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from datetime import datetime, timezone
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from fastapi.logger import logger
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from sqlalchemy import and_
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from apps.constants.message import PAGE_SIZE
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from apps.forms.role import RoleForm, RoleStatusForm
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from apps.models.role import Role
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from extensions import get_db_session
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from utils import R
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from utils.security import get_user_id
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from utils.request import like_contains, parse_id_list
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from utils.perm_cache import invalidate_role_perms
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# 查询角色分页数据
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def get_role_page(request):
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db = get_db_session()
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# 页码
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page = int(request.query_params.get("pageNo", 1))
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# 每页数
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limit = int(request.query_params.get("pageSize", PAGE_SIZE))
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# 分页查询
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query = db.query(Role).filter(Role.is_delete == 0)
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# 角色名称
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name = request.query_params.get('name')
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if name:
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query = query.filter(Role.name.like(like_contains(name), escape='\\'))
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# 排序
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query = query.order_by(Role.sort.asc())
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# 记录总数
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count = query.count()
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# 查询分页数据
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role_list = query.limit(limit).offset((page - 1) * limit).all()
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# 若当前页超出末页(数据被并发删除),自动回退到第一页
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if page > 1 and not role_list:
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page = 1
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count = query.count()
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role_list = query.limit(limit).offset(0).all()
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# 实例化返回对象
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result = []
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# 遍历数据源
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if len(role_list) > 0:
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for item in role_list:
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# 对象转字典
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data = item.to_dict()
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# 加入列表
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result.append(data)
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# 返回结果
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return R.ok(data=result, count=count)
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# 根据角色ID查询详情
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def get_role_detail(role_id):
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db = get_db_session()
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# 根据ID查询角色
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role = db.query(Role).filter(and_(Role.id == role_id, Role.is_delete == 0)).first()
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# 查询结果判空
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if not role:
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return None
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# 对象转字典
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data = role.to_dict()
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# 返回结果
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return data
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# 添加角色
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def add_role(request, data: RoleForm):
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db = get_db_session()
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# 唯一性校验
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if db.query(Role).filter(and_(Role.name == data.name, Role.is_delete == 0)).first():
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return R.failed("角色名称不能重复")
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# 表单数据赋值给对象
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role = Role(**data.model_dump(exclude={'id'}))
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role.create_user = get_user_id(request)
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# 插入数据
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role.save()
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# 返回结果
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return R.ok(msg="添加成功")
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# 更新角色
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def update_role(request, data: RoleForm):
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db = get_db_session()
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# 记录ID判空
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if not data.id or data.id <= 0:
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return R.failed("记录ID不能为空")
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# 唯一性校验(排除自身)
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if db.query(Role).filter(and_(Role.name == data.name, Role.id != data.id, Role.is_delete == 0)).first():
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return R.failed("角色名称不能重复")
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# 根据ID查询记录
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role = db.query(Role).filter(and_(Role.id == data.id, Role.is_delete == 0)).first()
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# 查询结果判空
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if not role:
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return R.failed("记录不存在")
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# 构造更新数据(排除 id)
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updData = data.model_dump(exclude={'id'})
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updData['update_user'] = get_user_id(request)
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updData['update_time'] = datetime.now(tz=timezone.utc)
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result = db.query(Role).filter_by(id=data.id).update(updData)
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# 提交数据
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if not result:
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return R.failed("更新失败")
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# 返回结果
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return R.ok(msg="更新成功")
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# 删除角色
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async def delete_role(role_id):
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def _delete():
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db = get_db_session()
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# 记录ID为空判断
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if not role_id:
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return R.failed("记录ID不存在"), None
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# 分裂字符串
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id_list = parse_id_list(role_id)
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if not id_list:
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return R.failed("记录ID不存在"), None
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# 批量查询并校验
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records = db.query(Role).filter(and_(Role.id.in_(id_list), Role.is_delete == 0)).all()
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if len(records) != len(id_list):
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return R.failed("记录不存在"), None
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# 批量设置删除标识
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for record in records:
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record.is_delete = 1
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return None, (id_list, records)
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# 同步DB操作放入线程池,避免阻塞事件循环
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err, result = await asyncio.to_thread(_delete)
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if err:
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return err
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id_list, records = result
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# 清理被删角色下所有用户的权限缓存
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for rid in id_list:
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await invalidate_role_perms(rid)
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# 返回结果
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return R.ok(msg="本次共删除{0}条数据".format(len(records)))
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# 设置状态
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def update_role_status(request, data: RoleStatusForm):
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db = get_db_session()
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# 根据ID查询记录
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role = db.query(Role).filter(and_(Role.id == data.id, Role.is_delete == 0)).first()
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# 查询结果判空
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if not role:
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return R.failed("记录不存在")
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# 更新记录
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result = db.query(Role).filter_by(id=data.id).update({
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"status": data.status,
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"update_user": get_user_id(request),
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"update_time": datetime.now(tz=timezone.utc)
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})
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# 提交数据
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if not result:
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return R.failed("设置失败")
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# 返回结果
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return R.ok(msg="设置成功")
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# 获取角色列表
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def get_role_list():
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db = get_db_session()
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# 查询角色列表
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role_rows = db.query(Role).filter(and_(Role.is_delete == 0, Role.status == 1)).order_by(Role.sort.asc()).all()
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# 实例化角色列表
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role_list = []
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# 遍历数据源
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if role_rows:
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for v in role_rows:
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# 对象转字典
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item = v.to_dict()
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# 加入数组
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role_list.append(item)
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# 返回结果
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return role_list
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