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

src/warchron/model/objective.py

@@ -1,4 +1,5 @@
 from __future__ import annotations
+from typing import Any, Dict
 from uuid import uuid4
 
 
@@ -16,3 +17,16 @@ class Objective:
 
     def set_description(self, new_description: str) -> None:
         self.description = new_description
+
+    def toDict(self) -> Dict[str, Any]:
+        return {
+            "id": self.id,
+            "name": self.name,
+            "description": self.description,
+        }
+
+    @staticmethod
+    def fromDict(data: Dict[str, Any]) -> Objective:
+        obj = Objective(data["name"], data["description"])
+        obj.set_id(data["id"])
+        return obj