mobile: fix race condition with live messages (when message is "revived" when it is being sent as no longer live – possibly core should reject "live" updates to non-live messages too) (#1668)

* mobile: fix race condition with live messages (when message is "revived" when it is being sent as no longer live – possibly core should reject "live" updates to non-live messages too)

* android: move delay for live messages

apps/android/app/src/main/java/chat/simplex/app/views/chat/ComposeView.kt

@@ -421,15 +421,17 @@ fun ComposeView(
       return null
     }
 
+    val liveMessage = cs.liveMessage
     if (!live) {
+      if (liveMessage != null) composeState.value = cs.copy(liveMessage = null)
       sending()
     }
 
     if (cs.contextItem is ComposeContextItem.EditingItem) {
       val ei = cs.contextItem.chatItem
       sent = updateMessage(ei, cInfo, live)
-    } else if (cs.liveMessage != null) {
-      sent = updateMessage(cs.liveMessage.chatItem, cInfo, live)
+    } else if (liveMessage != null) {
+      sent = updateMessage(liveMessage.chatItem, cInfo, live)
     } else {
       val msgs: ArrayList<MsgContent> = ArrayList()
       val files: ArrayList<String> = ArrayList()

apps/android/app/src/main/java/chat/simplex/app/views/chat/SendMsgView.kt

@@ -454,9 +454,10 @@ private fun startLiveMessage(
       sendButtonAlpha.snapTo(1f)
     }
     scope.launch {
+      delay(3000)
       while (composeState.value.liveMessage != null) {
-        delay(3000)
         update()
+        delay(3000)
       }
     }
   }

apps/ios/Shared/Views/Chat/ComposeMessage/ComposeView.swift

@@ -505,10 +505,14 @@ struct ComposeView: View {
     private func sendMessageAsync(_ text: String?, live: Bool) async -> ChatItem? {
         var sent: ChatItem?
         let msgText = text ?? composeState.message
-        if !live { await sending() }
+        let liveMessage = composeState.liveMessage
+        if !live {
+            if liveMessage != nil { composeState = composeState.copy(liveMessage: nil) }
+            await sending()
+        }
         if case let .editingItem(ci) = composeState.contextItem {
             sent = await updateMessage(ci, live: live)
-        } else if let liveMessage = composeState.liveMessage {
+        } else if let liveMessage = liveMessage {
             sent = await updateMessage(liveMessage.chatItem, live: live)
         } else {
             var quoted: Int64? = nil