Large database migration

formula10/database/model/db_user.py

@@ -1,5 +1,4 @@
-from typing import Any, List
-from sqlalchemy import Boolean, String
+from sqlalchemy import Boolean, Integer, String
 from sqlalchemy.orm import Mapped, mapped_column
 
 from formula10 import db
@@ -10,24 +9,11 @@ class DbUser(db.Model):
     A user that can guess races (name only).
     """
     __tablename__ = "user"
-    __csv_header__ = ["name", "enabled"]
 
-    def __init__(self, *, name: str, enabled: bool):
-        self.name = name  # Primary key
+    def __init__(self, *, id: int | None):
+        if id is not None:
+            self.id = id  # Primary key
 
-        self.enabled = enabled
-
-    @classmethod
-    def from_csv(cls, row: List[str]):
-        db_user: DbUser = cls(name=str(row[0]),
-                              enabled=True if str(row[1])=="True" else False)
-        return db_user
-
-    def to_csv(self) -> List[Any]:
-        return [
-            self.name,
-            self.enabled
-        ]
-
-    name: Mapped[str] = mapped_column(String(32), primary_key=True)
-    enabled: Mapped[bool] = mapped_column(Boolean)
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    name: Mapped[str] = mapped_column(String(32), nullable=False, unique=True)
+    enabled: Mapped[bool] = mapped_column(Boolean, nullable=False)