Opt: Auto convert chapter A/B/C/D to T/HT

module/event/base.py

@@ -26,3 +26,29 @@ class EventBase(CampaignRun):
         self.campaign.config.temporary(
             MAP_IS_ONE_TIME_STAGE=False
         )
+
+    def convert_stages(self, stages):
+        """
+        Convert whatever input to the correct stage name
+        """
+
+        def convert(n):
+            return self.handle_stage_name(n, folder=self.config.Campaign_Event)[0]
+
+        if isinstance(stages, str):
+            return convert(stages)
+        if isinstance(stages, list):
+            out = []
+            for name in stages:
+                if isinstance(name, EventStage):
+                    name.stage = convert(name.stage)
+                    out.append(name)
+                elif isinstance(name, str):
+                    out.append(convert(name))
+                else:
+                    out.append(name)
+            return out
+        if isinstance(stages, Filter):
+            stages.filter = [[convert(selection[0])] for selection in stages.filter]
+            return stages
+        return stages