Split frontend model from backend model

formula10/database/model/db_season_guess.py

@@ -0,0 +1,67 @@
+from typing import Any, List
+from sqlalchemy import ForeignKey, String
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from formula10.database.model.db_driver import DbDriver
+from formula10.database.model.db_team import DbTeam
+from formula10.database.model.db_user import DbUser
+from formula10 import db
+
+class DbSeasonGuess(db.Model):
+    """
+    A collection of bonus guesses for the entire season.
+    """
+    __tablename__ = "seasonguess"
+    __csv_header__ = ["user_name", "hot_take", "p2_team_name",
+                      "overtake_driver_name", "dnf_driver_name", "gained_driver_name", "lost_driver_name",
+                      "team_winners_driver_names_json", "podium_drivers_driver_names_json"]
+
+    def __init__(self, *, user_name: str, team_winners_driver_names_json: str, podium_drivers_driver_names_json: str):
+        self.user_name = user_name  # Primary key
+
+        self.team_winners_driver_names_json = team_winners_driver_names_json
+        self.podium_drivers_driver_names_json = podium_drivers_driver_names_json
+
+    @classmethod
+    def from_csv(cls, row: List[str]):
+        db_season_guess: DbSeasonGuess = cls(user_name=str(row[0]),
+                                             team_winners_driver_names_json=str(row[7]),
+                                             podium_drivers_driver_names_json=str(row[8]))
+        db_season_guess.hot_take = str(row[1])
+        db_season_guess.p2_team_name = str(row[2])
+        db_season_guess.overtake_driver_name = str(row[3])
+        db_season_guess.dnf_driver_name = str(row[4])
+        db_season_guess.gained_driver_name = str(row[5])
+        db_season_guess.lost_driver_name = str(row[6])
+        return db_season_guess
+
+    def to_csv(self) -> List[Any]:
+        return [
+            self.user_name,
+            self.hot_take,
+            self.p2_team_name,
+            self.overtake_driver_name,
+            self.dnf_driver_name,
+            self.gained_driver_name,
+            self.lost_driver_name,
+            self.team_winners_driver_names_json,
+            self.podium_drivers_driver_names_json
+        ]
+
+    user_name: Mapped[str] = mapped_column(ForeignKey("user.name"), primary_key=True)
+    hot_take: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    p2_team_name: Mapped[str | None] = mapped_column(ForeignKey("team.name"), nullable=True)
+    overtake_driver_name: Mapped[str | None] = mapped_column(ForeignKey("driver.name"), nullable=True)
+    dnf_driver_name: Mapped[str | None] = mapped_column(ForeignKey("driver.name"), nullable=True)
+    gained_driver_name: Mapped[str | None] = mapped_column(ForeignKey("driver.name"), nullable=True)
+    lost_driver_name: Mapped[str | None] = mapped_column(ForeignKey("driver.name"), nullable=True)
+    team_winners_driver_names_json: Mapped[str] = mapped_column(String(1024))
+    podium_drivers_driver_names_json: Mapped[str] = mapped_column(String(1024))
+
+    # Relationships
+    user: Mapped[DbUser] = relationship("DbUser", foreign_keys=[user_name])
+    p2_team: Mapped[DbTeam | None] = relationship("DbTeam", foreign_keys=[p2_team_name])
+    overtake_driver: Mapped[DbDriver | None] = relationship("DbDriver", foreign_keys=[overtake_driver_name])
+    dnf_driver: Mapped[DbDriver | None] = relationship("DbDriver", foreign_keys=[dnf_driver_name])
+    gained_driver: Mapped[DbDriver | None] = relationship("DbDriver", foreign_keys=[gained_driver_name])
+    lost_driver: Mapped[DbDriver | None] = relationship("DbDriver", foreign_keys=[lost_driver_name])