From 03cf98d3c92de33a4666a05369a4a6ae3c365e1c Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Mon, 16 Aug 2021 16:25:25 +0800
Subject: [PATCH] 优化异常信息

---
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java |   80 ++++++++++++++++++++++++----------------
 1 files changed, 48 insertions(+), 32 deletions(-)

diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
index 2db4341..4fb1559 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
@@ -1,19 +1,19 @@
 package com.ruoyi.system.service.impl;
 
-import java.util.List;
-import javax.annotation.PostConstruct;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.domain.entity.SysDictData;
 import com.ruoyi.common.core.domain.entity.SysDictType;
-import com.ruoyi.common.exception.CustomException;
+import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.DictUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.system.mapper.SysDictDataMapper;
 import com.ruoyi.system.mapper.SysDictTypeMapper;
 import com.ruoyi.system.service.ISysDictTypeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import javax.annotation.PostConstruct;
+import java.util.List;
 
 /**
  * 字典 业务层处理
@@ -35,12 +35,7 @@
     @PostConstruct
     public void init()
     {
-        List<SysDictType> dictTypeList = dictTypeMapper.selectDictTypeAll();
-        for (SysDictType dictType : dictTypeList)
-        {
-            List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dictType.getDictType());
-            DictUtils.setDictCache(dictType.getDictType(), dictDatas);
-        }
+        loadingDictCache();
     }
 
     /**
@@ -120,46 +115,66 @@
      * @return 结果
      */
     @Override
-    public int deleteDictTypeByIds(Long[] dictIds)
+    public void deleteDictTypeByIds(Long[] dictIds)
     {
         for (Long dictId : dictIds)
         {
             SysDictType dictType = selectDictTypeById(dictId);
             if (dictDataMapper.countDictDataByType(dictType.getDictType()) > 0)
             {
-                throw new CustomException(String.format("%1$s已分配,不能删除", dictType.getDictName()));
+                throw new ServiceException(String.format("%1$s已分配,不能删除", dictType.getDictName()));
             }
+            dictTypeMapper.deleteDictTypeById(dictId);
+            DictUtils.removeDictCache(dictType.getDictType());
         }
-        int count = dictTypeMapper.deleteDictTypeByIds(dictIds);
-        if (count > 0)
-        {
-            DictUtils.clearDictCache();
-        }
-        return count;
     }
 
     /**
-     * 清空缓存数据
+     * 加载字典缓存数据
      */
     @Override
-    public void clearCache()
+    public void loadingDictCache()
+    {
+        List<SysDictType> dictTypeList = dictTypeMapper.selectDictTypeAll();
+        for (SysDictType dictType : dictTypeList)
+        {
+            List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dictType.getDictType());
+            DictUtils.setDictCache(dictType.getDictType(), dictDatas);
+        }
+    }
+
+    /**
+     * 清空字典缓存数据
+     */
+    @Override
+    public void clearDictCache()
     {
         DictUtils.clearDictCache();
     }
 
     /**
+     * 重置字典缓存数据
+     */
+    @Override
+    public void resetDictCache()
+    {
+        clearDictCache();
+        loadingDictCache();
+    }
+
+    /**
      * 新增保存字典类型信息
      * 
-     * @param dictType 字典类型信息
+     * @param dict 字典类型信息
      * @return 结果
      */
     @Override
-    public int insertDictType(SysDictType dictType)
+    public int insertDictType(SysDictType dict)
     {
-        int row = dictTypeMapper.insertDictType(dictType);
+        int row = dictTypeMapper.insertDictType(dict);
         if (row > 0)
         {
-            DictUtils.clearDictCache();
+            DictUtils.setDictCache(dict.getDictType(), null);
         }
         return row;
     }
@@ -167,19 +182,20 @@
     /**
      * 修改保存字典类型信息
      * 
-     * @param dictType 字典类型信息
+     * @param dict 字典类型信息
      * @return 结果
      */
     @Override
     @Transactional
-    public int updateDictType(SysDictType dictType)
+    public int updateDictType(SysDictType dict)
     {
-        SysDictType oldDict = dictTypeMapper.selectDictTypeById(dictType.getDictId());
-        dictDataMapper.updateDictDataType(oldDict.getDictType(), dictType.getDictType());
-        int row = dictTypeMapper.updateDictType(dictType);
+        SysDictType oldDict = dictTypeMapper.selectDictTypeById(dict.getDictId());
+        dictDataMapper.updateDictDataType(oldDict.getDictType(), dict.getDictType());
+        int row = dictTypeMapper.updateDictType(dict);
         if (row > 0)
         {
-            DictUtils.clearDictCache();
+            List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dict.getDictType());
+            DictUtils.setDictCache(dict.getDictType(), dictDatas);
         }
         return row;
     }

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