添加注销登录接口

Author: cachecats

java/user_service/server/src/main/java/com.solo.coderiver.user/controller/UserController.java

@@ -22,10 +22,7 @@
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.util.StringUtils;
 import org.springframework.validation.BindingResult;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import javax.validation.Valid;
 import java.util.List;
@@ -128,6 +125,18 @@ public ResultVO unlike(@RequestParam("likedUserId") String likedUserId,
         return ResultVOUtils.success();
     }
 
+    /**
+     * 登出，注销登录
+     * @return
+     */
+    @PostMapping("/logout/{userId}")
+    @ApiOperation("注销登录")
+    public ResultVO logout(@PathVariable("userId") String userId){
+        //即使删除redis中token失败，也返回成功。因为前端已经清除掉cookie中信息了
+        userService.logout(userId);
+        return ResultVOUtils.success();
+    }
+
 
     @GetMapping("/test")
     @ApiOperation("接口测试")

java/user_service/server/src/main/java/com.solo.coderiver.user/service/UserService.java

@@ -44,6 +44,12 @@ public interface UserService {
      */
     UserInfo loginByTel(String tel, String password);
 
+    /**
+     * 注销登录
+     * @param userId
+     */
+    void logout(String userId);
+
     /**
      * 通过id查询用户
      *

java/user_service/server/src/main/java/com.solo.coderiver.user/service/impl/UserServiceImpl.java

@@ -107,6 +107,13 @@ public UserInfo loginByTel(String tel, String password) {
         return null;
     }
 
+    @Override
+    public void logout(String userId) {
+        //从 Redis 中删除当前用户对应的key
+        String key = String.format(RedisConsts.TOKEN_TEMPLATE, userId);
+        redisUtils.deleteString(key);
+    }
+
     @Override
     public UserInfo findById(String id) {
         return userRepository.findUserInfoById(id);

java/user_service/server/src/main/java/com.solo.coderiver.user/utils/RedisUtils.java

@@ -23,4 +23,8 @@ public void setString(String key, String value){
     public void setString(String key, String value, Long expired, TimeUnit timeUnit){
         stringRedisTemplate.opsForValue().set(key, value, expired, timeUnit);
     }
+
+    public void deleteString(String key){
+        stringRedisTemplate.delete(key);
+    }
 }