Files
DjangoAdmin_FastAPI_EleVue/modules/cms/item/service.py
T
ClaudeandClaude ae2e141713 refactor(repo): 收敛 base_model 双轨,删除函数统一走 repo.batch_delete_r
- shared/base_repository.py 新增 batch_delete_r(返回 R,等价原 base_model 语义)
- 20 个模块删除函数从 Model.batch_delete_r 改为 x_repo.batch_delete_r
- shared/base_model.py 移除 classmethod(get_by_id/get_by_ids/get_all_active/exists/batch_delete_r),只留字段 + to_dict
- 清理 base_model 多余 imports
- 实测 dept 删除、批量删除及多模块读接口正常

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-07 11:28:25 +08:00

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from datetime import datetime, timezone
from fastapi.logger import logger
from sqlalchemy import and_
from shared.enums import ITEM_TYPE_LIST
from shared.constants import PAGE_SIZE
from modules.cms.item.schemas import ItemForm
from modules.cms.item.models import Item
from modules.cms.item.repository import item_repo
from core import R
from utils.rich_text import get_file_url, save_file
from utils.request import like_contains
from core.security import get_user_id
# 查询站点分页数据
def get_item_page(request):
# 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 = item_repo.filter(Item.is_delete == 0)
# 站点名称
name = request.query_params.get('name')
if name:
query = query.filter(Item.name.like(like_contains(name), escape='\\'))
# 站点类型
type = request.query_params.get('type')
if type:
query = query.filter(Item.type == type)
# 站点状态筛选
status = request.query_params.get('status')
if status:
query = query.filter(Item.status == status)
# 排序
query = query.order_by(Item.sort.asc())
# 记录总数
count = query.count()
# 分页查询
item_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 item_list:
page = 1
count = query.count()
item_list = query.limit(limit).offset(0).all()
# 实例化结果
result = []
# 遍历数据源
if len(item_list) > 0:
for item in item_list:
# 对象转字典
data = item.to_dict()
# 站点图片
data['image'] = get_file_url(item.image)
# 站点类型描述
data['type_name'] = ITEM_TYPE_LIST.get(item.type)
# 加入列表
result.append(data)
# 返回结果
return R.ok(data=result, count=count)
# 根据ID查询站点详情
def get_item_detail(item_id):
# 根据ID查询站点
item = item_repo.get_by_id(item_id)
# 查询结果判空
if not item:
return None
# 对象转字典
data = item.to_dict()
# 站点图片
data['image'] = get_file_url(item.image)
# 返回结果
return data
# 添加站点
def add_item(request, data: ItemForm):
# 唯一性校验
if item_repo.filter(and_(Item.name == data.name, Item.is_delete == 0)).first():
return R.failed("站点名称不能重复")
# 表单数据转字典
form_data = data.model_dump(exclude={'id'})
# 站点图片
image = data.image
if image:
form_data['image'] = save_file(image, "item")
# 表单数据赋值给对象并插入
item_repo.create(**form_data, create_user=get_user_id(request))
# 返回结果
return R.ok(msg="添加成功")
# 更新站点
def update_item(request, data: ItemForm):
# 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 item_repo.filter(and_(Item.name == data.name, Item.id != data.id, Item.is_delete == 0)).first():
return R.failed("站点名称不能重复")
# 根据ID查询记录
item = item_repo.get_by_id(data.id)
# 查询结果判空
if not item:
return R.failed("记录不存在")
# 构造更新数据(排除 id)
updData = data.model_dump(exclude={'id'})
# 站点图片
image = data.image
if image:
updData['image'] = save_file(image, "item")
updData['update_user'] = get_user_id(request)
updData['update_time'] = datetime.now(tz=timezone.utc)
# 更新数据
result = item_repo.update(data.id, 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")
# 删除站点
def delete_item(item_id):
return item_repo.batch_delete_r(item_id)
# 获取站点列表
def get_item_list():
item_rows = item_repo.filter(and_(Item.status == 1, Item.is_delete == 0)).order_by(Item.sort.asc()).all()
# 实例化站点列表
item_list = []
# 遍历数据源
for v in item_rows:
# 对象转字典
item = v.to_dict()
# 加入列表
item_list.append(item)
# 返回结果
return item_list