Stop showing errors when user did nothing wrong :'(

Author: darosior

client/main.py

@@ -65,8 +65,8 @@ def show_pay(self):
         if not self.pay_widget:
             self.pay_widget = Pay(self)
         self.clear_widgets()
-        self.add_widget(self.pay_widget)
         self.pay_widget.ids.payment_details.text = ''
+        self.add_widget(self.pay_widget)
 
     def show_scan(self):
         """
@@ -139,10 +139,14 @@ def __init__(self, **kwargs):
         # ..And trying to connect if nothing changed, so the user doesn't set the parameters again
         try:
             EventLoop.window.bind(on_keyboard=self.key_input)
-            self.account.connect(ip, port)
-            self.interface_manager.show_home()
-            self.interface_manager.home.update_balance_text()
-            self.interface_manager.show_home()
+            if os.path.isfile(self.node_cert):
+                self.account.connect(ip, port)
+                self.interface_manager.show_home()
+                self.interface_manager.home.update_balance_text()
+                self.interface_manager.show_home()
+            else:
+                # This case is likely to be the first launch, no need for error
+                self.interface_manager.show_login()
         except Exception as e:
             self.interface_manager.login.ids.error.text = str(e)
             self.interface_manager.show_login()

client/pay.py

@@ -42,7 +42,7 @@ def pay(self):
             try:
                 confirmed = self.manager.app.account.pay(self.bolt11, self.invoice_desc)
                 if confirmed:
-                    self.ids.payment_details.text = 'Success !'
+                    self.ids.payment_details.text = '[size=22sp][b][color=00B808]Success ![/color][/b][/size]'
                 else:
                     self.ids.payment_details.text = 'Something went wrong, maybe you should try again'
             except Exception as e: