feiyu02
2023-11-14 8f069a80ed15dd431450f58304513aa3985e62ba
src/main/java/com/flightfeather/monitor/domain/ds1/repository/DustExceptionSettingRep.kt
@@ -2,6 +2,7 @@
import com.flightfeather.monitor.domain.ds1.entity.DustExceptionSetting
import com.flightfeather.monitor.domain.ds1.mapper.DustExceptionSettingMapper
import com.github.pagehelper.PageHelper
import org.springframework.stereotype.Repository
import tk.mybatis.mapper.entity.Example
@@ -13,9 +14,15 @@
     * @param region 区县
     */
    fun findLatestSetting(region: String): DustExceptionSetting? {
        return dustExceptionSettingMapper.selectOneByExample(Example(DustExceptionSetting::class.java).apply {
        val p = PageHelper.startPage<DustExceptionSetting>(1, 1)
        dustExceptionSettingMapper.selectByExample(Example(DustExceptionSetting::class.java).apply {
            createCriteria().andEqualTo("region", region)
            orderBy("version").desc()
        })
        return if (p.isNotEmpty()) {
            p[0]
        } else {
            null
        }
    }
}