Remove data field

src/app/models.py

@@ -11,13 +11,20 @@ class BaseMeta(ormar.ModelMeta):
 class CachedFile(ormar.Model):
     class Meta(BaseMeta):
         tablename = "cached_files"
-        constraints = [ormar.UniqueColumns("object_id", "object_type")]
+        constraints = [
+            ormar.UniqueColumns("object_id", "object_type"),
+            ormar.UniqueColumns("message_id", "chat_id"),
+        ]
 
     id: int = ormar.Integer(primary_key=True)  # type: ignore
     object_id: int = ormar.Integer(index=True)  # type: ignore
-    object_type: str = ormar.String(max_length=8, index=True)  # type: ignore
+    object_type: str = ormar.String(
+        max_length=8, index=True, unique=True
+    )  # type: ignore
 
-    message_id: int = ormar.BigInteger()  # type: ignore
+    message_id: int = ormar.BigInteger(index=True)  # type: ignore
     chat_id: int = ormar.BigInteger()  # type: ignore
 
-    data: dict = ormar.JSON()  # type: ignore
+    @property
+    def data(self) -> dict:
+        return {"message_id": self.message_id, "chat_id": self.chat_id}