save/load participants, objectives, sectors, choices & battles

src/warchron/model/battle.py

@@ -1,3 +1,7 @@
+from __future__ import annotations
+from typing import Any, Dict
+
+
 class Battle:
     def __init__(
         self,
@@ -33,3 +37,27 @@ class Battle:
 
     def set_comment(self, new_comment: str | None) -> None:
         self.comment = new_comment
+
+    def toDict(self) -> Dict[str, Any]:
+        return {
+            "sector_id": self.sector_id,
+            "player_1_id": self.player_1_id,
+            "player_2_id": self.player_2_id,
+            "winner_id": self.winner_id,
+            "score": self.score,
+            "victory_condition": self.victory_condition,
+            "comment": self.comment,
+        }
+
+    @staticmethod
+    def fromDict(data: Dict[str, Any]) -> Battle:
+        battle = Battle(
+            data["sector_id"],
+            data.get("player_1_id"),
+            data.get("player_2_id"),
+        )
+        battle.winner_id = data.get("winner_id")
+        battle.score = data.get("score")
+        battle.victory_condition = data.get("victory_condition")
+        battle.comment = data.get("comment")
+        return battle