exceptions adding in closed elements

src/warchron/controller/war_controller.py

@@ -2,7 +2,7 @@ from typing import List, TYPE_CHECKING
 
 from PyQt6.QtWidgets import QMessageBox, QDialog
 
-from warchron.constants import ItemType, RefreshScope
+from warchron.constants import RefreshScope
 
 if TYPE_CHECKING:
     from warchron.controller.app_controller import AppController
@@ -11,6 +11,9 @@ from warchron.controller.dtos import (
     WarParticipantDTO,
     ObjectiveDTO,
 )
+from warchron.model.war import War
+from warchron.model.war_participant import WarParticipant
+from warchron.model.objective import Objective
 from warchron.model.closure_service import ClosureService
 from warchron.view.war_dialog import WarDialog
 from warchron.view.objective_dialog import ObjectiveDialog
@@ -60,21 +63,18 @@ class WarController:
             return False
         return True
 
-    def add_war(self) -> None:
+    def create_war(self) -> War | None:
         dialog = WarDialog(
             self.app.view, default_year=self.app.model.get_default_war_values()["year"]
         )
-        result = dialog.exec()  # modal blocking dialog
-        if result == QDialog.DialogCode.Accepted:
-            name = dialog.get_war_name()
-            year = dialog.get_war_year()
-            if not self._validate_war_inputs(name, year):
-                return
-            war = self.app.model.add_war(name, year)
-            self.app.is_dirty = True
-            self.app.navigation.refresh_and_select(
-                RefreshScope.WARS_TREE, item_type=ItemType.WAR, item_id=war.id
-            )
+        result = dialog.exec()
+        if result != QDialog.DialogCode.Accepted:
+            return None
+        name = dialog.get_war_name()
+        year = dialog.get_war_year()
+        if not self._validate_war_inputs(name, year):
+            return None
+        return self.app.model.add_war(name, year)
 
     def edit_war(self, war_id: str) -> None:
         war = self.app.model.get_war(war_id)
@@ -142,21 +142,19 @@ class WarController:
             return False
         return True
 
-    def add_objective(self) -> None:
+    def create_objective(self) -> Objective | None:
         if not self.app.navigation.selected_war_id:
-            return
+            return None
         dialog = ObjectiveDialog(self.app.view)
         if dialog.exec() != QDialog.DialogCode.Accepted:
-            return
+            return None
         name = dialog.get_objective_name()
         description = dialog.get_objective_description()
         if not self._validate_objective_inputs(name, description):
-            return
-        self.app.model.add_objective(
+            return None
+        return self.app.model.add_objective(
             self.app.navigation.selected_war_id, name, description
         )
-        self.app.is_dirty = True
-        self.app.navigation.refresh(RefreshScope.CURRENT_SELECTION_DETAILS)
 
     def edit_objective(self, objective_id: str) -> None:
         obj = self.app.model.get_objective(objective_id)
@@ -174,9 +172,9 @@ class WarController:
 
     # War participant methods
 
-    def add_war_participant(self) -> None:
+    def create_war_participant(self) -> WarParticipant | None:
         if not self.app.navigation.selected_war_id:
-            return
+            return None
         players = self.app.model.get_available_players(
             self.app.navigation.selected_war_id
         )
@@ -185,16 +183,14 @@ class WarController:
         ]
         dialog = WarParticipantDialog(self.app.view, players=play_opts)
         if dialog.exec() != QDialog.DialogCode.Accepted:
-            return
+            return None
         player_id = dialog.get_player_id()
         faction = dialog.get_participant_faction()
         if not player_id:
-            return
-        self.app.model.add_war_participant(
+            return None
+        return self.app.model.add_war_participant(
             self.app.navigation.selected_war_id, player_id, faction
         )
-        self.app.is_dirty = True
-        self.app.navigation.refresh(RefreshScope.CURRENT_SELECTION_DETAILS)
 
     def edit_war_participant(self, participant_id: str) -> None:
         war_part = self.app.model.get_war_participant(participant_id)