choice tie-break and random fallback + exception cleanup + war<->camp pid

src/warchron/controller/round_controller.py

@@ -6,7 +6,7 @@ from PyQt6.QtGui import QIcon
 
 from warchron.constants import ItemType, RefreshScope, Icons, IconName, ContextType
 from warchron.model.exception import (
-    ForbiddenOperation,
+    AbortedOperation,
     DomainError,
     RequiresConfirmation,
 )
@@ -119,9 +119,7 @@ class RoundController:
                     )
                     p1_war = None
                     if battle.player_1_id is not None:
-                        p1_war = camp.participants[
-                            battle.player_1_id
-                        ].war_participant_id
+                        p1_war = camp.campaign_to_war_part_id(battle.player_1_id)
                     pixmap = Icons.get_pixmap(IconName.TIEBREAK_TOKEN)
                     if effective_winner == p1_war:
                         p1_icon = QIcon(pixmap)
@@ -192,10 +190,19 @@ class RoundController:
         workflow = RoundPairingWorkflow(self.app)
         try:
             workflow.start(war, rnd)
+        except AbortedOperation as e:
+            QMessageBox.warning(
+                self.app.view,
+                "Canceled pairing",
+                str(e),
+            )
+            for bat in rnd.battles.values():
+                bat.cleanup_battle_players()
+            return
         except DomainError as e:
             QMessageBox.warning(
                 self.app.view,
-                "Closure forbidden",
+                "Pairing impossible",
                 str(e),
             )
             return
@@ -238,7 +245,7 @@ class RoundController:
             )
             if not dialog.exec():
                 TieResolver.cancel_tie_break(war, ctx)
-                raise ForbiddenOperation("Tie resolution cancelled")
+                raise AbortedOperation("Tie resolution cancelled")
             bids_map[ctx.key()] = dialog.get_bids()
         return bids_map