feat(service): 新增字典管理业务逻辑层

- 新增SysDictTypeService字典类型业务接口和实现
- 新增SysDictDataService字典数据业务接口和实现
- 实现完整的CRUD操作和分页查询
- 集成Redis缓存机制和缓存同步
- 支持字典数据的缓存预热和刷新

coder-common-thin-modules/coder-common-thin-system/src/main/java/org/leocoder/thin/system/service/dictdata/SysDictDataService.java

@@ -0,0 +1,17 @@
+package org.leocoder.thin.system.service.dictdata;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.leocoder.thin.domain.pojo.system.SysDictData;
+
+/**
+ * @author Leocoder
+ * @description [字典数据表-服务实现层接口]
+ */
+public interface SysDictDataService extends IService<SysDictData> {
+
+    /**
+     * @description [字典数据同步Redis进行缓存]
+     * @author Leocoder
+     */
+    void listDictCacheRedis();
+}

coder-common-thin-modules/coder-common-thin-system/src/main/java/org/leocoder/thin/system/service/dictdata/SysDictDataServiceImpl.java

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+package org.leocoder.thin.system.service.dictdata;
+
+import cn.hutool.core.collection.CollectionUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.leocoder.thin.common.constants.CoderCacheConstants;
+import org.leocoder.thin.common.constants.CoderConstants;
+import org.leocoder.thin.common.utils.cache.RedisUtil;
+import org.leocoder.thin.domain.pojo.system.SysDictData;
+import org.leocoder.thin.domain.pojo.system.SysDictType;
+import org.leocoder.thin.mybatisplus.mapper.system.SysDictDataMapper;
+import org.leocoder.thin.mybatisplus.mapper.system.SysDictTypeMapper;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * @author Leocoder
+ * @description [字典数据表-服务实现层]
+ */
+@Slf4j
+@RequiredArgsConstructor
+@Service
+public class SysDictDataServiceImpl extends ServiceImpl<SysDictDataMapper, SysDictData> implements SysDictDataService {
+
+    private final SysDictDataMapper sysDictDataMapper;
+
+    private final SysDictTypeMapper sysDictTypeMapper;
+
+    private final RedisUtil redisUtil;
+
+    /**
+     * @description [字典数据同步Redis进行缓存]
+     * @author Leocoder
+     */
+    @Override
+    public void listDictCacheRedis() {
+        // 1、查询所有可用的字典数据
+        LambdaQueryWrapper<SysDictType> dictTypeWrapper = new LambdaQueryWrapper<>();
+        dictTypeWrapper.select(SysDictType::getDictType, SysDictType::getDictStatus);
+        List<SysDictType> dictTypeList = sysDictTypeMapper.selectList(dictTypeWrapper);
+        if (CollectionUtil.isNotEmpty(dictTypeList)) {
+            // 2、根据字典类型查询字典数据
+            for (SysDictType sysDictType : dictTypeList) {
+                if (sysDictType.getDictStatus().equals(CoderConstants.ZERO_STRING)) {
+                    LambdaQueryWrapper<SysDictData> dictDataWrapper = new LambdaQueryWrapper<>();
+                    dictDataWrapper.eq(SysDictData::getDictStatus, CoderConstants.ZERO_STRING);
+                    dictDataWrapper.eq(SysDictData::getDictType, sysDictType.getDictType());
+                    dictDataWrapper.orderByAsc(SysDictData::getSorted);
+                    List<SysDictData> dictDataList = sysDictDataMapper.selectList(dictDataWrapper);
+                    // 3、把字典数据循环存到Redis，设计Redis的key：CoderDict:dictType -> [{},{},{}]
+                    redisUtil.setCacheObject(CoderCacheConstants.DICT_REDIS_KEY + sysDictType.getDictType(), dictDataList);
+                } else {
+                    redisUtil.deleteKey(CoderCacheConstants.DICT_REDIS_KEY + sysDictType.getDictType());
+                }
+            }
+        }
+    }
+
+}

coder-common-thin-modules/coder-common-thin-system/src/main/java/org/leocoder/thin/system/service/dicttype/SysDictTypeService.java

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+package org.leocoder.thin.system.service.dicttype;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.leocoder.thin.domain.pojo.system.SysDictType;
+
+/**
+ * @author Leocoder
+ * @description [字典类型表-服务实现层接口]
+ */
+public interface SysDictTypeService extends IService<SysDictType> {
+
+}

coder-common-thin-modules/coder-common-thin-system/src/main/java/org/leocoder/thin/system/service/dicttype/SysDictTypeServiceImpl.java

@@ -0,0 +1,21 @@
+package org.leocoder.thin.system.service.dicttype;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.leocoder.thin.domain.pojo.system.SysDictType;
+import org.leocoder.thin.mybatisplus.mapper.system.SysDictTypeMapper;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author Leocoder
+ * @description [字典类型表-服务实现层]
+ */
+@Slf4j
+@RequiredArgsConstructor
+@Service
+public class SysDictTypeServiceImpl extends ServiceImpl<SysDictTypeMapper, SysDictType> implements SysDictTypeService {
+
+    private final SysDictTypeMapper sysDictTypeMapper;
+
+}