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33 lines
1.4 KiB
33 lines
1.4 KiB
3 years ago
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#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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'''
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@Date:2022/07/13 17:07:42
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'''
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import threading
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from sqlalchemy import or_, desc
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from DataEntity.WarningModels import EntityWarning
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from Business.Repository import Repository
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# 功能模块
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class BllWarning(Repository):
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_instance_lock = threading.Lock()
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# #实现单例模式
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# def __new__(cls, *args, **kwargs):
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# if not hasattr(BllWarning, "_instance"):
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# with BllWarning._instance_lock:
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# if not hasattr(BllWarning, "_instance"):
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# BllWarning._instance = object.__new__(cls)
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# return BllWarning._instance
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def __init__(self, entityType=EntityWarning):
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return super().__init__(entityType)
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# 定义通过搜索预警对象进行模糊查询
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def like_warning_list(self, searchValue, page, limi):
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if len(str(page)) == 0 and len(str(limi)) == 0:
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return self.findList(or_(EntityWarning.object_name.like('%' + searchValue + '%'), EntityWarning.warning_content.like('%' + searchValue + '%'))).order_by(desc(EntityWarning.warning_date), desc(EntityWarning.is_solve)).all()
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return self.findList(or_(EntityWarning.object_name.like('%' + searchValue + '%'), EntityWarning.warning_content.like('%' + searchValue + '%'))).order_by(desc(EntityWarning.warning_date), desc(EntityWarning.is_solve)).offset((page-1)*limi).limit(limi).all()
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