Merge pull request #5070 from ynput/bugfix/OP-6086-unreal-check_app_name

openpype/hosts/unreal/addon.py

@@ -1,5 +1,7 @@
 import os
+import re
 from openpype.modules import IHostAddon, OpenPypeModule
+from openpype.widgets.message_window import Window
 
 UNREAL_ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
 
@@ -19,6 +21,20 @@ class UnrealAddon(OpenPypeModule, IHostAddon):
 
         from .lib import get_compatible_integration
 
+        pattern = re.compile(r'^\d+-\d+$')
+
+        if not pattern.match(app.name):
+            msg = (
+                "Unreal application key in the settings must be in format"
+                "'5-0' or '5-1'"
+            )
+            Window(
+                parent=None,
+                title="Unreal application name format",
+                message=msg,
+                level="critical")
+            raise ValueError(msg)
+
         ue_version = app.name.replace("-", ".")
         unreal_plugin_path = os.path.join(
             UNREAL_ROOT_DIR, "integration", "UE_{}".format(ue_version), "Ayon"