120 lines
3.4 KiB
Python
120 lines
3.4 KiB
Python
from sqlalchemy import delete, select, update
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from sqlalchemy.ext.asyncio import AsyncSession
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from module_admin.entity.do.message_do import Message
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from module_admin.entity.vo.message_vo import MessageModel, MessagePageQueryModel
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from utils.page_util import PageUtil
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class MessageDao:
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"""
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系统消息模块数据库操作层
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"""
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@classmethod
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async def get_message_detail_by_id(cls, db: AsyncSession, message_id: int):
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"""
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根据消息主键获取系统消息详细信息
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:param db: orm对象
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:param message_id: 消息主键
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:return: 系统消息信息对象
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"""
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message_info = (
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(
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await db.execute(
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select(Message)
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.where(
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Message.message_id == message_id
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)
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)
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)
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.scalars()
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.first()
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)
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return message_info
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@classmethod
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async def get_message_detail_by_info(cls, db: AsyncSession, message: MessageModel):
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"""
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根据系统消息参数获取系统消息信息
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:param db: orm对象
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:param message: 系统消息参数对象
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:return: 系统消息信息对象
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"""
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message_info = (
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(
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await db.execute(
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select(Message).where(
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)
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)
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)
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.scalars()
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.first()
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)
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return message_info
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@classmethod
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async def get_message_list(cls, db: AsyncSession, query_object: MessagePageQueryModel, is_page: bool = False):
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"""
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根据查询参数获取系统消息列表信息
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:param db: orm对象
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:param query_object: 查询参数对象
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:param is_page: 是否开启分页
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:return: 系统消息列表信息对象
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"""
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query = (
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select(Message)
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.where(
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Message.type == query_object.type if query_object.type else True,
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Message.status == query_object.status if query_object.status else True,
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Message.detail == query_object.detail if query_object.detail else True,
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)
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.order_by(Message.message_id)
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.distinct()
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)
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message_list = await PageUtil.paginate(db, query, query_object.page_num, query_object.page_size, is_page)
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return message_list
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@classmethod
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async def add_message_dao(cls, db: AsyncSession, message: MessageModel):
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"""
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新增系统消息数据库操作
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:param db: orm对象
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:param message: 系统消息对象
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:return:
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"""
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db_message = Message(**message.model_dump(exclude={}))
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db.add(db_message)
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await db.flush()
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return db_message
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@classmethod
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async def edit_message_dao(cls, db: AsyncSession, message: dict):
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"""
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编辑系统消息数据库操作
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:param db: orm对象
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:param message: 需要更新的系统消息字典
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:return:
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"""
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await db.execute(update(Message), [message])
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@classmethod
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async def delete_message_dao(cls, db: AsyncSession, message: MessageModel):
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"""
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删除系统消息数据库操作
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:param db: orm对象
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:param message: 系统消息对象
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:return:
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"""
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await db.execute(delete(Message).where(Message.message_id.in_([message.message_id])))
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