133 lines
5.3 KiB
Python
133 lines
5.3 KiB
Python
from sqlalchemy.ext.asyncio import AsyncSession
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from typing import List
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from config.constant import CommonConstant
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from exceptions.exception import ServiceException
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from module_admin.entity.vo.common_vo import CrudResponseModel
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from module_admin.dao.explanation_style_dao import Explanation_styleDao
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from module_admin.entity.vo.explanation_style_vo import DeleteExplanation_styleModel, Explanation_styleModel, Explanation_stylePageQueryModel
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from utils.common_util import CamelCaseUtil
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from utils.excel_util import ExcelUtil
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class Explanation_styleService:
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"""
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讲解风格模块服务层
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"""
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@classmethod
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async def get_explanation_style_list_services(
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cls, query_db: AsyncSession, query_object: Explanation_stylePageQueryModel, is_page: bool = False
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):
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"""
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获取讲解风格列表信息service
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:param query_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: 讲解风格列表信息对象
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"""
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explanation_style_list_result = await Explanation_styleDao.get_explanation_style_list(query_db, query_object, is_page)
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return explanation_style_list_result
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@classmethod
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async def add_explanation_style_services(cls, query_db: AsyncSession, page_object: Explanation_styleModel):
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"""
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新增讲解风格信息service
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:param query_db: orm对象
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:param page_object: 新增讲解风格对象
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:return: 新增讲解风格校验结果
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"""
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try:
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await Explanation_styleDao.add_explanation_style_dao(query_db, page_object)
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await query_db.commit()
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return CrudResponseModel(is_success=True, message='新增成功')
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except Exception as e:
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await query_db.rollback()
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raise e
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@classmethod
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async def edit_explanation_style_services(cls, query_db: AsyncSession, page_object: Explanation_styleModel):
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"""
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编辑讲解风格信息service
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:param query_db: orm对象
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:param page_object: 编辑讲解风格对象
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:return: 编辑讲解风格校验结果
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"""
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edit_explanation_style = page_object.model_dump(exclude_unset=True, exclude={'create_time', 'create_by', })
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explanation_style_info = await cls.explanation_style_detail_services(query_db, page_object.explanation_style_id)
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if explanation_style_info.explanation_style_id:
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try:
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await Explanation_styleDao.edit_explanation_style_dao(query_db, edit_explanation_style)
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await query_db.commit()
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return CrudResponseModel(is_success=True, message='更新成功')
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except Exception as e:
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await query_db.rollback()
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raise e
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else:
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raise ServiceException(message='讲解风格不存在')
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@classmethod
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async def delete_explanation_style_services(cls, query_db: AsyncSession, page_object: DeleteExplanation_styleModel):
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"""
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删除讲解风格信息service
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:param query_db: orm对象
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:param page_object: 删除讲解风格对象
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:return: 删除讲解风格校验结果
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"""
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if page_object.explanation_style_ids:
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explanation_style_id_list = page_object.explanation_style_ids.split(',')
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try:
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for explanation_style_id in explanation_style_id_list:
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await Explanation_styleDao.delete_explanation_style_dao(query_db, Explanation_styleModel(explanationStyleId=explanation_style_id))
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await query_db.commit()
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return CrudResponseModel(is_success=True, message='删除成功')
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except Exception as e:
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await query_db.rollback()
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raise e
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else:
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raise ServiceException(message='传入主键ID为空')
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@classmethod
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async def explanation_style_detail_services(cls, query_db: AsyncSession, explanation_style_id: int):
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"""
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获取讲解风格详细信息service
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:param query_db: orm对象
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:param explanation_style_id: 主键ID
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:return: 主键ID对应的信息
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"""
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explanation_style = await Explanation_styleDao.get_explanation_style_detail_by_id(query_db, explanation_style_id=explanation_style_id)
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if explanation_style:
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result = Explanation_styleModel(**CamelCaseUtil.transform_result(explanation_style))
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else:
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result = Explanation_styleModel(**dict())
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return result
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@staticmethod
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async def export_explanation_style_list_services(explanation_style_list: List):
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"""
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导出讲解风格信息service
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:param explanation_style_list: 讲解风格信息列表
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:return: 讲解风格信息对应excel的二进制数据
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"""
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# 创建一个映射字典，将英文键映射到中文键
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mapping_dict = {
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'explanationStyleId': '主键ID',
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'name': '风格名称',
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'detail': '风格简介',
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'createTime': '创建时间',
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'createBy': '创建者',
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'updateTime': '修改时间',
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'updateBy': '修改者',
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}
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binary_data = ExcelUtil.export_list2excel(explanation_style_list, mapping_dict)
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return binary_data
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