package com.flightfeather.monitor.domain.ds1.repository
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import com.flightfeather.monitor.domain.ds1.entity.DustExceptionSetting
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import com.flightfeather.monitor.domain.ds1.mapper.DustExceptionSettingMapper
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import com.github.pagehelper.PageHelper
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import org.springframework.stereotype.Repository
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import tk.mybatis.mapper.entity.Example
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@Repository
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class DustExceptionSettingRep(private val dustExceptionSettingMapper: DustExceptionSettingMapper) {
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/**
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* 获取最新配置
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* @param region 区县
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*/
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fun findLatestSetting(region: String): DustExceptionSetting? {
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val p = PageHelper.startPage<DustExceptionSetting>(1, 1)
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dustExceptionSettingMapper.selectByExample(Example(DustExceptionSetting::class.java).apply {
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createCriteria().andEqualTo("region", region)
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orderBy("version").desc()
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})
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return if (p.isNotEmpty()) {
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p[0]
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} else {
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null
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}
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}
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}
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