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>
155 lines
4.6 KiB
Python
155 lines
4.6 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.constants import ITEM_TYPE_LIST
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from apps.constants.message import PAGE_SIZE
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from apps.forms.item import ItemForm
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from apps.models.item import Item
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from extensions import get_db_session
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from utils import R
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from utils.rich_text import get_file_url, save_file
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from utils.request import like_contains
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from utils.security import get_user_id
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# 查询站点分页数据
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def get_item_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(Item).filter(Item.is_delete == 0)
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# 站点名称
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name = request.query_params.get('name')
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if name:
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query = query.filter(Item.name.like(like_contains(name), escape='\\'))
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# 站点类型
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type = request.query_params.get('type')
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if type:
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query = query.filter(Item.type == type)
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# 站点状态筛选
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status = request.query_params.get('status')
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if status:
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query = query.filter(Item.status == status)
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# 排序
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query = query.order_by(Item.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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item_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 item_list:
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page = 1
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count = query.count()
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item_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(item_list) > 0:
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for item in item_list:
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# 对象转字典
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data = item.to_dict()
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# 站点图片
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data['image'] = get_file_url(item.image)
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# 站点类型描述
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data['type_name'] = ITEM_TYPE_LIST.get(item.type)
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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查询站点详情
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def get_item_detail(item_id):
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db = get_db_session()
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# 根据ID查询站点
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item = db.query(Item).filter(and_(Item.id == item_id, Item.is_delete == 0)).first()
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# 查询结果判空
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if not item:
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return None
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# 对象转字典
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data = item.to_dict()
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# 站点图片
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data['image'] = get_file_url(item.image)
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# 返回结果
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return data
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# 添加站点
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def add_item(request, data: ItemForm):
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db = get_db_session()
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# 唯一性校验
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if db.query(Item).filter(and_(Item.name == data.name, Item.is_delete == 0)).first():
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return R.failed("站点名称不能重复")
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# 表单数据转字典
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form_data = data.model_dump(exclude={'id'})
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# 站点图片
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image = data.image
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if image:
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form_data['image'] = save_file(image, "item")
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# 表单数据赋值给对象
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item = Item(**form_data)
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item.create_user = get_user_id(request)
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# 插入数据
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item.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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# 更新站点
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def update_item(request, data: ItemForm):
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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(Item).filter(and_(Item.name == data.name, Item.id != data.id, Item.is_delete == 0)).first():
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return R.failed("站点名称不能重复")
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# 根据ID查询记录
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item = db.query(Item).filter(and_(Item.id == data.id, Item.is_delete == 0)).first()
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# 查询结果判空
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if not item:
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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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# 站点图片
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image = data.image
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if image:
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updData['image'] = save_file(image, "item")
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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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# 更新数据
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result = db.query(Item).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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# 删除站点
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def delete_item(item_id):
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return Item.batch_delete_r(item_id)
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# 获取站点列表
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def get_item_list():
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db = get_db_session()
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item_rows = db.query(Item).filter(and_(Item.status == 1, Item.is_delete == 0)).order_by(Item.sort.asc()).all()
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# 实例化站点列表
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item_list = []
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# 遍历数据源
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for v in item_rows:
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# 对象转字典
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item = v.to_dict()
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# 加入列表
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item_list.append(item)
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# 返回结果
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return item_list
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