增加图片验证码接口

src/main/java/cn/iocoder/dashboard/modules/system/dal/redis/RedisKeyConstants.java

@@ -0,0 +1,32 @@
+package cn.iocoder.dashboard.modules.system.dal.redis;
+
+import cn.iocoder.dashboard.framework.redis.core.RedisKeyDefine;
+import cn.iocoder.dashboard.framework.security.core.LoginUser;
+
+import java.time.Duration;
+
+import static cn.iocoder.dashboard.framework.redis.core.RedisKeyDefine.KeyTypeEnum.STRING;
+import static cn.iocoder.dashboard.framework.redis.core.RedisKeyDefine.TIMEOUT_DYNAMIC;
+
+/**
+ * Redis Key 枚举类
+ *
+ * @author 芋道源码
+ */
+public interface RedisKeyConstants {
+
+    /**
+     * {@link LoginUser} 的缓存
+     *
+     * key 的 format 的参数是 sessionId
+     */
+    RedisKeyDefine LOGIN_USER = new RedisKeyDefine("login_user:%s", STRING, LoginUser.class, Duration.ofMinutes(30));
+
+    /**
+     * 验证码的缓存
+     *
+     * key 的 format 的参数是 uuid
+     */
+    RedisKeyDefine CAPTCHA_CODE = new RedisKeyDefine("captcha_code:%s", STRING, String.class, TIMEOUT_DYNAMIC);
+
+}

src/main/java/cn/iocoder/dashboard/modules/system/dal/redis/RedisKeyContants.java

@@ -1,4 +0,0 @@
-package cn.iocoder.dashboard.modules.system.dal.redis;
-
-public class RedisKeyContants {
-}

src/main/java/cn/iocoder/dashboard/modules/system/dal/redis/dao/auth/SysLoginUserRedisDAO.java

@@ -0,0 +1,42 @@
+package cn.iocoder.dashboard.modules.system.dal.redis.dao.auth;
+
+import cn.iocoder.dashboard.framework.security.core.LoginUser;
+import com.alibaba.fastjson.JSON;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.stereotype.Repository;
+
+import javax.annotation.Resource;
+
+import static cn.iocoder.dashboard.modules.system.dal.redis.RedisKeyConstants.LOGIN_USER;
+
+/**
+ * {@link LoginUser} 的 RedisDAO
+ *
+ * @author 芋道源码
+ */
+@Repository
+public class SysLoginUserRedisDAO {
+
+    @Resource
+    private StringRedisTemplate stringRedisTemplate;
+
+    public LoginUser get(String sessionId) {
+        String redisKey = formatKey(sessionId);
+        return JSON.parseObject(stringRedisTemplate.opsForValue().get(redisKey), LoginUser.class);
+    }
+
+    public void set(String sessionId, LoginUser loginUser) {
+        String redisKey = formatKey(sessionId);
+        stringRedisTemplate.opsForValue().set(redisKey, JSON.toJSONString(loginUser), LOGIN_USER.getTimeout());
+    }
+
+    public void delete(String accessToken) {
+        String redisKey = formatKey(accessToken);
+        stringRedisTemplate.delete(redisKey);
+    }
+
+    private static String formatKey(String sessionId) {
+        return String.format(LOGIN_USER.getKeyTemplate(), sessionId);
+    }
+
+}

src/main/java/cn/iocoder/dashboard/modules/system/dal/redis/dao/common/SysCaptchaRedisDAO.java

@@ -0,0 +1,44 @@
+package cn.iocoder.dashboard.modules.system.dal.redis.dao.common;
+
+import cn.iocoder.dashboard.framework.security.core.LoginUser;
+import com.alibaba.fastjson.JSON;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.stereotype.Repository;
+
+import javax.annotation.Resource;
+
+import java.time.Duration;
+
+import static cn.iocoder.dashboard.modules.system.dal.redis.RedisKeyConstants.CAPTCHA_CODE;
+
+/**
+ * 验证码的 Redis DAO
+ *
+ * @author 芋道源码
+ */
+@Repository
+public class SysCaptchaRedisDAO {
+
+    @Resource
+    private StringRedisTemplate stringRedisTemplate;
+
+    public String get(String uuid) {
+        String redisKey = formatKey(uuid);
+        return stringRedisTemplate.opsForValue().get(redisKey);
+    }
+
+    public void set(String uuid, String code, Duration timeout) {
+        String redisKey = formatKey(uuid);
+        stringRedisTemplate.opsForValue().set(redisKey, code, timeout);
+    }
+
+    public void delete(String uuid) {
+        String redisKey = formatKey(uuid);
+        stringRedisTemplate.delete(redisKey);
+    }
+
+    private static String formatKey(String uuid) {
+        return String.format(CAPTCHA_CODE.getKeyTemplate(), uuid);
+    }
+
+}

src/main/java/cn/iocoder/dashboard/modules/system/dal/redis/dao/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * 提供 Redis 访问的 DAO
+ */
+package cn.iocoder.dashboard.modules.system.dal.redis.dao;