麦上有人时不能再上麦

xplan-ios/Main/Room/View/StageView/StageView.m

@@ -60,6 +60,8 @@
  * 防止快速点击连续上麦。
  */
 @property (nonatomic, assign) BOOL isUpingMic;
+///是否已获取麦上用户信息,防止没获取到信息时点击上麦，把麦上的人挤下来
+@property (nonatomic, assign) BOOL hadGetQueueInfoSuccess;
 
 @end
 
@@ -151,7 +153,7 @@
 		}
 		[self microQueueUpdated: NO];
 	}];
-	
+    self.hadGetQueueInfoSuccess = NO;
 	// 获取麦位的用户，并初始化 self.micQueue 。
 	[[NIMSDK sharedSDK].chatroomManager fetchChatroomQueue:[NSString stringWithFormat:@"%ld", (long)roomInfo.roomId] completion:^(NSError * _Nullable error, NSArray<NSDictionary<NSString *,NSString *> *> * _Nullable info) {
 		if (error) return;
@@ -167,6 +169,7 @@
 		}
 		[self microQueueUpdated:ownerRTCChange];
 		[self.hostDelegate onMicroQueueUpdate:self.micQueue];
+        self.hadGetQueueInfoSuccess = YES;
 	}];
 	
 	// 拿到麦序后初始化礼物值
@@ -534,6 +537,14 @@
         if (!member) return;
         
         void(^nimUpQueue)(NSString*, BOOL) = ^ (NSString* up, BOOL isFromDownMic){
+            if (!self.hadGetQueueInfoSuccess) {
+                return;
+            }
+            MicroQueueModel* micModel = [self.micQueue objectForKey:up];
+            if (micModel.userInfo) {///麦上已经有人,不上麦
+                [XCHUDTool showErrorWithMessage:@"该麦位已经有人了哦~"];
+                return;
+            }
             NIMChatroomQueueUpdateRequest *request = [[NIMChatroomQueueUpdateRequest alloc]init];
             request.key = up;
             request.value = [[self userInfoToQueueExt:userInfo] toJSONString];