Added checking interlocutor's JID before saving chat

app/src/main/java/io/github/chronosx88/influence/presenters/MainPresenter.kt

@@ -17,6 +17,7 @@
 package io.github.chronosx88.influence.presenters
 
 import android.content.Intent
+import io.github.chronosx88.influence.R
 import io.github.chronosx88.influence.contracts.CoreContracts
 import io.github.chronosx88.influence.helpers.AppHelper
 import io.github.chronosx88.influence.helpers.LocalDBWrapper
@@ -36,7 +37,11 @@ class MainPresenter(private val view: CoreContracts.IMainViewContract) : CoreCon
     }
 
     override fun startChatWithPeer(username: String) {
-        LocalDBWrapper.createChatEntry(username, username)
+        if(!username.contains("@")) {
+            view.showSnackbar(AppHelper.getContext().getString(R.string.invalid_jid_error))
+            return
+        }
+        LocalDBWrapper.createChatEntry(username, username.split("@")[0])
         EventBus.getDefault().post(NewChatEvent(username))
     }
 

app/src/main/res/values-ru-rRU/strings.xml

@@ -23,4 +23,5 @@
     <string name="hint_enter_a_message">Введите сообщение...</string>
     <string name="logout">Выйти из аккаунта</string>
     <string name="sign_in_button">Войти</string>
+    <string name="invalid_jid_error">Неверный JabberID!</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -22,4 +22,5 @@
     <string name="hint_enter_a_message">Enter message...</string>
     <string name="logout">Log out from account</string>
     <string name="sign_in_button">Sign In</string>
+    <string name="invalid_jid_error">Invalid JabberID!</string>
 </resources>