136 lines
5.2 KiB
Python
136 lines
5.2 KiB
Python
from datetime import datetime, time
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from sqlalchemy import delete, select, update, desc
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from sqlalchemy.ext.asyncio import AsyncSession
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from module_admin.entity.do.explanation_content_do import ExplanationContent
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from module_admin.entity.vo.explanation_content_vo import Explanation_contentModel, Explanation_contentPageQueryModel
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from utils.page_util import PageUtil
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class Explanation_contentDao:
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"""
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讲解内容模块数据库操作层
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"""
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@classmethod
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async def get_explanation_content_detail_by_id(cls, db: AsyncSession, explanation_content_id: int):
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"""
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根据主键ID获取讲解内容详细信息
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:param db: orm对象
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:param explanation_content_id: 主键ID
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:return: 讲解内容信息对象
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"""
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explanation_content_info = (
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(
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await db.execute(
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select(ExplanationContent)
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.where(
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ExplanationContent.explanation_content_id == explanation_content_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 explanation_content_info
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@classmethod
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async def get_explanation_content_detail_by_info(cls, db: AsyncSession, explanation_content: Explanation_contentModel):
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"""
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根据讲解内容参数获取讲解内容信息
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:param db: orm对象
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:param explanation_content: 讲解内容参数对象
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:return: 讲解内容信息对象
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"""
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explanation_content_info = (
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(
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await db.execute(
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select(ExplanationContent).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 explanation_content_info
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@classmethod
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async def get_explanation_content_list(cls, db: AsyncSession, query_object: Explanation_contentPageQueryModel, is_page: bool = False):
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"""
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根据查询参数获取讲解内容列表信息
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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: 讲解内容列表信息对象
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"""
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query = (
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select(ExplanationContent)
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.where(
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# ExplanationContent.title == query_object.title if query_object.title else True,
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# ExplanationContent.content == query_object.content if query_object.content else True,
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ExplanationContent.type == query_object.type if query_object.type else True,
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# ExplanationContent.spend_time == query_object.spend_time if query_object.spend_time else True,
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ExplanationContent.language == query_object.language if query_object.language else True,
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ExplanationContent.status == query_object.status if query_object.status else True,
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ExplanationContent.create_time.between(
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datetime.combine(datetime.strptime(query_object.begin_create_time, '%Y-%m-%d'), time(00, 00, 00)),
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datetime.combine(datetime.strptime(query_object.end_create_time, '%Y-%m-%d'), time(23, 59, 59)),
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)
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if query_object.begin_create_time and query_object.end_create_time
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else True,
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ExplanationContent.update_time.between(
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datetime.combine(datetime.strptime(query_object.begin_update_time, '%Y-%m-%d'), time(00, 00, 00)),
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datetime.combine(datetime.strptime(query_object.end_update_time, '%Y-%m-%d'), time(23, 59, 59)),
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)
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if query_object.begin_update_time and query_object.end_update_time
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else True,
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)
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.order_by(desc(ExplanationContent.update_time))
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.distinct()
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)
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explanation_content_list = await PageUtil.paginate(db, query, query_object.page_num, query_object.page_size, is_page)
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return explanation_content_list
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@classmethod
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async def add_explanation_content_dao(cls, db: AsyncSession, explanation_content: Explanation_contentModel):
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"""
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新增讲解内容数据库操作
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:param db: orm对象
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:param explanation_content: 讲解内容对象
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:return:
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"""
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db_explanation_content = ExplanationContent(**explanation_content.model_dump(exclude={}))
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db.add(db_explanation_content)
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await db.flush()
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return db_explanation_content
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@classmethod
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async def edit_explanation_content_dao(cls, db: AsyncSession, explanation_content: dict):
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"""
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编辑讲解内容数据库操作
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:param db: orm对象
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:param explanation_content: 需要更新的讲解内容字典
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:return:
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"""
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await db.execute(update(ExplanationContent), [explanation_content])
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@classmethod
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async def delete_explanation_content_dao(cls, db: AsyncSession, explanation_content: Explanation_contentModel):
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"""
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删除讲解内容数据库操作
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:param db: orm对象
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:param explanation_content: 讲解内容对象
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:return:
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"""
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await db.execute(delete(ExplanationContent).where(ExplanationContent.explanation_content_id.in_([explanation_content.explanation_content_id])))
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