Large database migration

formula10/database/model/db_race.py

@@ -1,5 +1,4 @@
 from datetime import datetime
-from typing import List
 from sqlalchemy import DateTime, Integer, String
 from sqlalchemy.orm import Mapped, mapped_column
 
@@ -13,22 +12,11 @@ class DbRace(db.Model):
     """
     __tablename__ = "race"
 
-    def __init__(self, *, name: str, number: int, date: datetime, pxx: int):
-        self.name = name  # Primary key
+    def __init__(self, *, id: int):
+        self.id = id  # Primary key
 
-        self.number = number
-        self.date = date
-        self.pxx = pxx
-
-    @classmethod
-    def from_csv(cls, row: List[str]):
-        db_race: DbRace = cls(name=str(row[0]),
-                              number=int(row[1]),
-                              date=datetime.strptime(str(row[2]), "%Y-%m-%d-%H-%M"),
-                              pxx=int(row[3]))
-        return db_race
-
-    name: Mapped[str] = mapped_column(String(64), primary_key=True)
-    number: Mapped[int] = mapped_column(Integer)
-    date: Mapped[datetime] = mapped_column(DateTime)
-    pxx: Mapped[int] = mapped_column(Integer)  # This is the place to guess
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=False)
+    name: Mapped[str] = mapped_column(String(64), nullable=False, unique=True)
+    number: Mapped[int] = mapped_column(Integer, nullable=False, unique=True)
+    date: Mapped[datetime] = mapped_column(DateTime, nullable=False, unique=True)
+    pxx: Mapped[int] = mapped_column(Integer, nullable=False)  # This is the place to guess