save

src/app/services/chat/room.service.ts

@@ -57,6 +57,15 @@ export class RoomService {
   chatOpen  = false
   messageUnread = false
 
+  status = {
+    receive: {
+      message: false,
+      typing: false,
+      readMessage: false,
+      deleteMessage: false
+    }
+  }
+
   scrollDown = () => { }
 
   /**
@@ -128,6 +137,17 @@ export class RoomService {
       }
     })
 
+    this.WsChatService.registerCallback({
+      type: 'Offline',
+      funx: () => {
+        /**
+         * @description when the phone is in the background for a long time it could disconnects from the socket then the socket reconnects automatically,
+         *  when the connection is lost the subscribe is also lost, so we have to subscribe again when reconnection is establish.
+         */
+        this.resetStatus();
+      }
+    })
+
   }
 
     /**
@@ -150,6 +170,18 @@ export class RoomService {
     }
   }
 
+
+  resetStatus() {
+    this.status = {
+      receive: {
+        message: false,
+        typing: false,
+        readMessage: false,
+        deleteMessage: false
+      }
+    }
+  }
+
   setData({members, u, customFields = {}, id, name, t, lastMessage = new MessageService(this.storage, this.NfService, this.WsChatService, this.ChatStorageService, this.ChatMethodsService, this.AESEncrypt, this.AttachmentsService, this.NetworkServiceService), _updatedAt }) {
     this.customFields = customFields
     this.id = id
@@ -454,9 +486,14 @@ export class RoomService {
 
         //Get previous last message from room
         const previousLastMessage = this.messages.slice(-1)[0];
-        this.lastMessage = previousLastMessage;
-        this.calDateDuration(previousLastMessage._updatedAt)
-        this.sortRoomList()
+
+        if(previousLastMessage) {
+          this.lastMessage = previousLastMessage;
+          console.log("last message"+ previousLastMessage)
+          this.calDateDuration(previousLastMessage._updatedAt)
+          this.sortRoomList()
+        }
+
 
         return true