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DjangoAdmin_FastAPI_EleVue/apps/services/member_level.py
T
ClaudeandClaude dbcce79536 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>
2026-08-07 09:43:18 +08:00

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from datetime import datetime, timezone
from fastapi.logger import logger
from sqlalchemy import and_
from apps.constants.message import PAGE_SIZE
from apps.forms.member_level import MemberLevelForm
from apps.models.member_level import MemberLevel
from extensions import get_db_session
from utils import R
from utils.security import get_user_id
from utils.request import like_contains
# 查询会员登记分页数据
def get_member_level_page(request):
db = get_db_session()
# 页码
page = int(request.query_params.get("pageNo", 1))
# 每页数
limit = int(request.query_params.get("pageSize", PAGE_SIZE))
# 实例化查询对象
query = db.query(MemberLevel).filter(MemberLevel.is_delete == 0)
# 会员等级名称
name = request.query_params.get('name')
if name:
query = query.filter(MemberLevel.name.like(like_contains(name), escape='\\'))
# 排序
query = query.order_by(MemberLevel.sort.asc())
# 记录总数
count = query.count()
# 分页查询
member_level_list = query.limit(limit).offset((page - 1) * limit).all()
# 若当前页超出末页(数据被并发删除),自动回退到第一页
if page > 1 and not member_level_list:
page = 1
count = query.count()
member_level_list = query.limit(limit).offset(0).all()
# 实例化结果
result = []
# 遍历数据源
if len(member_level_list) > 0:
for item in member_level_list:
# 对象转字典
data = item.to_dict()
# 加入列表
result.append(data)
# 返回结果
return R.ok(data=result, count=count)
# 根据会员等级ID查询详情
def get_member_level_detail(member_level_id):
db = get_db_session()
# 根据ID查询会员等级
member_level = db.query(MemberLevel).filter(
and_(MemberLevel.id == member_level_id, MemberLevel.is_delete == 0)).first()
# 查询结果判空
if not member_level:
return None
# 对象转字典
data = member_level.to_dict()
# 返回结果
return data
# 添加会员等级
def add_member_level(request, data: MemberLevelForm):
db = get_db_session()
# 唯一性校验
if db.query(MemberLevel).filter(and_(MemberLevel.name == data.name, MemberLevel.is_delete == 0)).first():
return R.failed("会员等级名称不能重复")
# 表单数据赋值给对象
member_level = MemberLevel(**data.model_dump(exclude={'id'}))
member_level.create_user = get_user_id(request)
# 插入数据
member_level.save()
# 返回结果
return R.ok(msg="添加成功")
# 更新会员等级
def update_member_level(request, data: MemberLevelForm):
db = get_db_session()
# 记录ID判空
if not data.id or data.id <= 0:
return R.failed("记录ID不能为空")
# 唯一性校验(排除自身)
if db.query(MemberLevel).filter(and_(MemberLevel.name == data.name, MemberLevel.id != data.id, MemberLevel.is_delete == 0)).first():
return R.failed("会员等级名称不能重复")
# 根据ID查询记录
member_level = db.query(MemberLevel).filter(and_(MemberLevel.id == data.id, MemberLevel.is_delete == 0)).first()
# 查询结果判空
if not member_level:
return R.failed("记录不存在")
# 构造更新数据(排除 id)
updData = data.model_dump(exclude={'id'})
updData['update_user'] = get_user_id(request)
updData['update_time'] = datetime.now(tz=timezone.utc)
result = db.query(MemberLevel).filter_by(id=data.id).update(updData)
# 提交数据
if not result:
return R.failed("更新失败")
# 返回结果
return R.ok(msg="更新成功")
# 删除会员等级
def delete_member_level(member_level_id):
return MemberLevel.batch_delete_r(member_level_id)
# 获取会员等级列表
def get_member_level_list():
db = get_db_session()
member_level_list = db.query(MemberLevel).filter(MemberLevel.is_delete == 0).order_by(MemberLevel.sort.asc()).all()
# 实例化对象
result = []
# 遍历数据源
for v in member_level_list:
# 对象转字典
item = v.to_dict()
# 加入列表
result.append(item)
# 返回结果
return result