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flask-formula10/formula10/domain/model/season_guess.py
Christoph Urlacher d3097038a5
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Large database migration
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Python

import json
from typing import List
from formula10.database.common_queries import find_single_driver_strict
from formula10.database.model.db_season_guess import DbSeasonGuess
from formula10.domain.model.driver import Driver
from formula10.domain.model.team import Team
from formula10.domain.model.user import User
class SeasonGuess():
@classmethod
def from_db_season_guess(cls, db_season_guess: DbSeasonGuess):
season_guess: SeasonGuess = cls()
season_guess.user = User.from_db_user(db_season_guess.user)
season_guess.hot_take = db_season_guess.hot_take if db_season_guess.hot_take is not None else None
season_guess.p2_wcc = Team.from_db_team(db_season_guess.p2_team) if db_season_guess.p2_team is not None else None
season_guess.most_overtakes = Driver.from_db_driver(db_season_guess.overtake_driver) if db_season_guess.overtake_driver is not None else None
season_guess.most_dnfs = Driver.from_db_driver(db_season_guess.dnf_driver) if db_season_guess.dnf_driver is not None else None
season_guess.most_wdc_gained = Driver.from_db_driver(db_season_guess.gained_driver) if db_season_guess.gained_driver is not None else None
season_guess.most_wdc_lost = Driver.from_db_driver(db_season_guess.lost_driver) if db_season_guess.lost_driver is not None else None
# Deserialize from json
team_winners: List[str | None] = json.loads(db_season_guess.team_winners_driver_ids_json)
podiums: List[str] = json.loads(db_season_guess.podium_drivers_driver_ids_json)
# Populate relationships
season_guess.team_winners = [
Driver.from_db_driver(find_single_driver_strict(int(driver_id))) if driver_id is not None else None
for driver_id in team_winners
]
season_guess.podiums = [
Driver.from_db_driver(find_single_driver_strict(int(driver_id)))
for driver_id in podiums
]
return season_guess
def to_db_season_guess(self):
# "Unpopulate" relationships
team_winners: List[str | None] = [
driver.name if driver is not None else None
for driver in self.team_winners
]
podiums: List[str] = [
driver.name for driver in self.podiums
]
# Serialize to json
db_season_guess: DbSeasonGuess = DbSeasonGuess(user_id=self.user.id)
db_season_guess.hot_take = self.hot_take
db_season_guess.p2_team_id = self.p2_wcc.id if self.p2_wcc is not None else None
db_season_guess.overtake_driver_id = self.most_overtakes.id if self.most_overtakes is not None else None
db_season_guess.dnf_driver_id = self.most_dnfs.id if self.most_dnfs is not None else None
db_season_guess.gained_driver_id = self.most_wdc_gained.id if self.most_wdc_gained is not None else None
db_season_guess.lost_driver_id = self.most_wdc_lost.id if self.most_wdc_lost is not None else None
db_season_guess.team_winners_driver_ids_json=json.dumps(team_winners)
db_season_guess.podium_drivers_driver_ids_json=json.dumps(podiums)
return db_season_guess
user: User
hot_take: str | None
p2_wcc: Team | None
most_overtakes: Driver | None
most_dnfs: Driver | None
most_wdc_gained: Driver | None
most_wdc_lost: Driver | None
team_winners: List[Driver | None]
podiums: List[Driver]
def hot_take_string(self) -> str:
return self.hot_take if self.hot_take is not None else ""