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play-admin/src/main/java/com/starry/admin/utils/DictUtils.java

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+package com.starry.admin.utils;
+
+import com.alibaba.fastjson2.JSONArray;
+import com.starry.admin.modules.system.entity.SysDictDataEntity;
+import com.starry.common.constant.CacheConstants;
+import com.starry.common.redis.RedisCache;
+import com.starry.common.utils.SpringUtils;
+import com.starry.common.utils.StringUtils;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * @author admin
+ */
+public class DictUtils {
+
+    /**
+     * 获取 cache key
+     *
+     * @param key 参数键
+     * @return 缓存键key
+     */
+    public static String getCacheKey(String key) {
+        return CacheConstants.SYS_DICT_KEY + key;
+    }
+
+    /**
+     * 获取字典缓存
+     *
+     * @param key 参数键
+     * @return dictDatas 字典数据列表
+     */
+    public static List<SysDictDataEntity> getDictCache(String key) {
+        JSONArray arrayCache = SpringUtils.getBean(RedisCache.class).getCacheObject(getCacheKey(key));
+        if (StringUtils.isNotNull(arrayCache)) {
+            return arrayCache.toList(SysDictDataEntity.class);
+        }
+        return null;
+    }
+
+    /**
+     * 设置字典缓存
+     *
+     * @param key      参数键
+     * @param dataList 字典数据列表
+     */
+    public static void setDictCache(String key, List<SysDictDataEntity> dataList) {
+        SpringUtils.getBean(RedisCache.class).setCacheObject(getCacheKey(key), dataList);
+    }
+
+    /**
+     * 清空字典缓存
+     */
+    public static void clearDictCache() {
+        Collection<String> keys = SpringUtils.getBean(RedisCache.class).keys(CacheConstants.SYS_DICT_KEY + "*");
+        SpringUtils.getBean(RedisCache.class).deleteObject(keys);
+    }
+}