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session_bot/storage.py

@@ -0,0 +1,20 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+
+class JsonStateStorage:
+    def __init__(self, path: Path) -> None:
+        self.path = path
+
+    def load(self) -> dict:
+        if not self.path.exists():
+            return {"actors": {}}
+        with self.path.open("r", encoding="utf-8") as file:
+            return json.load(file)
+
+    def save(self, payload: dict) -> None:
+        self.path.parent.mkdir(parents=True, exist_ok=True)
+        with self.path.open("w", encoding="utf-8") as file:
+            json.dump(payload, file, ensure_ascii=False, indent=2)