From 7cbe1610b87da19ed8a146a09b1117f92d9d3d98 Mon Sep 17 00:00:00 2001
From: feiyu02 <risaku@163.com>
Date: 星期五, 19 九月 2025 17:30:37 +0800
Subject: [PATCH] 2025.9.19 1. 联合前端调试数据产品接口(待完成)

---
 src/main/kotlin/cn/flightfeather/supervision/lightshare/service/impl/TownServiceImpl.kt |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/src/main/kotlin/cn/flightfeather/supervision/lightshare/service/impl/TownServiceImpl.kt b/src/main/kotlin/cn/flightfeather/supervision/lightshare/service/impl/TownServiceImpl.kt
index 7a2058d..1595914 100644
--- a/src/main/kotlin/cn/flightfeather/supervision/lightshare/service/impl/TownServiceImpl.kt
+++ b/src/main/kotlin/cn/flightfeather/supervision/lightshare/service/impl/TownServiceImpl.kt
@@ -1,12 +1,15 @@
 package cn.flightfeather.supervision.lightshare.service.impl
 
+import cn.flightfeather.supervision.domain.ds1.entity.District
 import cn.flightfeather.supervision.domain.ds1.entity.Town
+import cn.flightfeather.supervision.domain.ds1.mapper.DistrictMapper
 import cn.flightfeather.supervision.domain.ds1.mapper.TownMapper
 import cn.flightfeather.supervision.lightshare.service.TownService
 import org.springframework.stereotype.Service
+import tk.mybatis.mapper.entity.Example
 
 @Service
-class TownServiceImpl(val townMapper: TownMapper) : TownService {
+class TownServiceImpl(val townMapper: TownMapper, private val districtMapper: DistrictMapper) : TownService {
     override fun findOne(id: String): Town = townMapper.selectByPrimaryKey(id)
 
     override fun findAll(): MutableList<Town> = townMapper.selectAll()
@@ -16,4 +19,16 @@
     override fun update(town: Town): Int = townMapper.updateByPrimaryKey(town)
 
     override fun delete(id: String): Int = townMapper.deleteByPrimaryKey(id)
+
+    override fun getByDistrict(districtCode: String): List<Town> {
+        var result = mutableListOf<Town>()
+        districtMapper.selectByExample(Example(District::class.java).apply {
+            createCriteria().andEqualTo("districtcode", districtCode)
+        })?.takeIf { it.isNotEmpty() }?.get(0)?.let {
+            result = townMapper.selectByExample(Example(Town::class.java).apply {
+                createCriteria().andEqualTo("districtid", it.districtid)
+            })
+        }
+        return result
+    }
 }
\ No newline at end of file

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