ClaudeandClaude
dbcce79536
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>
110 lines
3.3 KiB
Python
110 lines
3.3 KiB
Python
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.dict import DictForm
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from apps.models.dict import Dict
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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
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# 查询字典分页数据
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def get_dict_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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# 实例化查询对象
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query = db.query(Dict).filter(Dict.is_delete == 0)
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# 字典名称
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name = request.query_params.get('name')
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if name:
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query = query.filter(Dict.name.like(like_contains(name), escape='\\'))
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# 排序
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query = query.order_by(Dict.sort.asc())
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# 记录总数
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count = query.count()
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# 分页查询
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dict_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 dict_list:
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page = 1
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count = query.count()
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dict_list = query.limit(limit).offset(0).all()
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# 实例化结果
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result = []
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# 遍历数据源
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if len(dict_list) > 0:
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for item in dict_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ID查询字典
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def get_dict_detail(dict_id):
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db = get_db_session()
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# 根据ID查询字典
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dict = db.query(Dict).filter(and_(Dict.id == dict_id, Dict.is_delete == 0)).first()
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# 查询结果判空
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if not dict:
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return None
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# 对象转字典
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data = dict.to_dict()
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# 返回结果
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return data
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# 添加字典
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def add_dict(request, data: DictForm):
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db = get_db_session()
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# 唯一性校验
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if db.query(Dict).filter(and_(Dict.name == data.name, Dict.is_delete == 0)).first():
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return R.failed("字典名称不能重复")
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# 表单数据赋值给对象
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dict = Dict(**data.model_dump(exclude={'id'}))
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dict.create_user = get_user_id(request)
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# 插入数据
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dict.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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# 更新字典
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def update_dict(request, data: DictForm):
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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(Dict).filter(and_(Dict.name == data.name, Dict.id != data.id, Dict.is_delete == 0)).first():
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return R.failed("字典名称不能重复")
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# 根据ID查询记录
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dict = db.query(Dict).filter(and_(Dict.id == data.id, Dict.is_delete == 0)).first()
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# 查询结果判空
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if not dict:
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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(Dict).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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# 删除字典
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def delete_dict(dict_id):
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return Dict.batch_delete_r(dict_id)
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