add campaign & round

src/warchron/model/model.py

@@ -4,6 +4,8 @@ import shutil
 
 from warchron.model.player import Player
 from warchron.model.war import War
+from warchron.model.campaign import Campaign
+from warchron.model.round import Round
 
 class Model:
     def __init__(self):
@@ -69,13 +71,36 @@ class Model:
     def get_all_players(self) -> list[Player]:
         return list(self.players.values())
 
-    def add_war(self, name):
+    def add_war(self, name) -> War:
         war = War(name)
         self.wars[war.id] = war
         return war
 
-    def get_war(self, id):
+    def get_war(self, id) -> War:
         return self.wars[id]
 
     def get_all_wars(self) -> list[War]:
         return list(self.wars.values())
+    
+    def add_campaign(self, war_id: str, name: str) -> Campaign:
+        war = self.get_war(war_id)
+        return war.add_campaign(name)
+
+    def get_campaign(self, campaign_id) -> Campaign:
+        for war in self.wars.values():
+            for campaign in war.campaigns:
+                if campaign.id == campaign_id:
+                    return campaign
+        raise KeyError("Campaign not found")
+
+    def add_round(self, campaign_id: str) -> Round:
+        campaign = self.get_campaign(campaign_id)
+        return campaign.add_round()
+    
+    def get_round(self, round_id: str) -> Round:
+        for war in self.wars.values():
+            for campaign in war.campaigns:
+                for rnd in campaign.rounds:
+                    if rnd.id == round_id:
+                        return rnd
+        raise KeyError("Round not found")