style(admin): uni-prefix of captcha key

Author: HackyleShawe

blog-admin/src/main/java/com/hackyle/blog/admin/infrastructure/redis/CacheKey.java

@@ -14,8 +14,10 @@ public class CacheKey {
     public static class Auth {
         private static final String PREFIX = UNI_PREFIX + "auth:";
 
+        //每次生成验证码的缓存前缀
+        public static final String CAPTCHA = PREFIX + "cha:";
         //登录者用户id
-        public static final String LOGIN_UID = PREFIX + "uid";
+        public static final String LOGIN_UID = PREFIX + "uid:";
 
     }
 

blog-admin/src/main/java/com/hackyle/blog/admin/module/auth/service/impl/AuthServiceImpl.java

@@ -3,6 +3,7 @@
 import cn.hutool.core.util.StrUtil;
 import com.google.code.kaptcha.impl.DefaultKaptcha;
 import com.hackyle.blog.admin.infrastructure.holder.AuthedContextHolder;
+import com.hackyle.blog.admin.infrastructure.redis.CacheKey;
 import com.hackyle.blog.admin.module.auth.model.dto.LoginDto;
 import com.hackyle.blog.admin.module.auth.model.dto.UserDetailsDto;
 import com.hackyle.blog.admin.module.auth.model.vo.CaptchaVo;
@@ -50,8 +51,9 @@ public class AuthServiceImpl implements AuthService {
 
     @Override
     public LoginVo login(LoginDto loginDto) {
-        String cacheCode = (String) redisTemplate.opsForValue().get(loginDto.getUuid());
-        redisTemplate.delete(loginDto.getUuid()); // 清除验证码
+        String key = CacheKey.Auth.CAPTCHA+loginDto.getUuid();
+        String cacheCode = (String) redisTemplate.opsForValue().get(key);
+        redisTemplate.delete(key); // 清除验证码
         if (StringUtils.isBlank(cacheCode)) {
             throw new IllegalArgumentException("验证码不存在或已过期");
         }
@@ -109,7 +111,7 @@ public CaptchaVo captcha() {
         String uuid = UUID.randomUUID().toString();
         captchaVo.setUuid(uuid);
         captchaVo.setCode("data:image/png;base64," + base64Code);
-        redisTemplate.opsForValue().set(uuid, kaptchaText, 60L, TimeUnit.SECONDS);
+        redisTemplate.opsForValue().set(CacheKey.Auth.CAPTCHA+uuid, kaptchaText, 60L, TimeUnit.SECONDS);
 
         return captchaVo;
     }