Merge remote-tracking branch 'origin/fix-issue#13'

src/main/java/cn/meteor/beyondclouds/modules/user/enums/UserErrorCode.java

@@ -19,7 +19,8 @@ public enum UserErrorCode implements IErrorCode {
     ALREADY_FOLLOWED(1006, "已关注过该用户"),
     NON_FOLLOWED(1007, "没有关注过该用户"),
     USER_ALREADY_BLACKED(1008,"用户已经被你拉进黑名单"),
-    YOU_ALREADY_BLACKED(1009,"你已经被对方拉进黑名单");
+    YOU_ALREADY_BLACKED(1009,"你已经被对方拉进黑名单"),
+    CAN_NOT_BLACKE_SELF(1010,"不能拉黑自己");
 
     UserErrorCode(long code, String msg) {
         this.code = code;

src/main/java/cn/meteor/beyondclouds/modules/user/service/impl/UserBlacklistServiceImpl.java

@@ -28,6 +28,11 @@ public class UserBlacklistServiceImpl extends ServiceImpl<UserBlacklistMapper, U
     @Override
     public void blacklist(String blackedId, String userId) throws UserServiceException {
 
+        // 自己不能拉黑自己
+        if (userId.equals(blackedId)) {
+            throw new UserServiceException(UserErrorCode.CAN_NOT_BLACKE_SELF);
+        }
+        //查询 是否用户已被拉黑
         QueryWrapper<UserBlacklist> myBlackListQueryWrapper = new QueryWrapper<>();
         myBlackListQueryWrapper.eq("user_id", userId);
         myBlackListQueryWrapper.eq("blacked_id", blackedId);