fix:短时间内退出进入房间会重复回调云信？（暂时加个消息id记录过滤）

app/src/main/java/com/yizhuan/erban/avroom/redpackage/RedPackageHandler.kt

@@ -20,6 +20,11 @@ import com.yizhuan.xchat_android_core.support.room.RoomHandler
  **/
 class RedPackageHandler : RoomHandler() {
 
+    companion object {
+        // 最近收到的红包信令ID
+        private val lastSignalingIdList: MutableList<String> = ArrayList()
+    }
+
     // 入口图标-数据
     val iconLiveData: MutableLiveData<RedPackageNotifyInfo?> = MutableLiveData()
 
@@ -69,10 +74,28 @@ class RedPackageHandler : RoomHandler() {
     private fun registerSignaling() {
         // TODO 临时方案：不应在这里直接监听IM，后续会统一分发出口
         // 信令来源：新/旧版的厅内红包,非全服红包
-        IMNetEaseManager.get().chatRoomEventObservable
+        val d = IMNetEaseManager.get().chatRoomEventObservable
             .compose<RoomEvent>(bindToLifecycle<RoomEvent>())
             .filter {
-                it?.event == RoomEvent.RECEIVE_RED_PACKAGE && it?.chatRoomMessage?.attachment is RedPackageAttachment
+                it.event == RoomEvent.RECEIVE_RED_PACKAGE && it.chatRoomMessage?.attachment is RedPackageAttachment
+            }
+            .filter {
+                val uuid = it.chatRoomMessage.uuid
+                if (uuid != null) {
+                    // TODO：判断是否收到过该消息（发现如果短时间内退出再进房，云信会重复回调，暂时没时间详细排查是我们代码导致还是云信bug，先简单加个记录过滤）
+                    val result = lastSignalingIdList.contains(uuid)
+                    lastSignalingIdList.add(uuid)
+                    if (lastSignalingIdList.size > 20) {
+                        repeat(10) {
+                            if (lastSignalingIdList.isNotEmpty()) {
+                                lastSignalingIdList.removeAt(0)
+                            }
+                        }
+                    }
+                    !result
+                } else {
+                    true
+                }
             }.map {
                 (it.chatRoomMessage.attachment as RedPackageAttachment).getRedPackageNotifyInfo()
             }
@@ -124,6 +147,7 @@ class RedPackageHandler : RoomHandler() {
             return
         }
         if (!isSignaling) {
+            // 只有信令才弹
             return
         }
         if (data.kind == 0 || (data.kind == 1 && data.validityType == 0)) {