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68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
from decorators.database import begin_session
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from models.firmware import Firmware
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from sqlalchemy import update, delete, and_, select
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from sqlalchemy.orm import Session
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from .base_handler import DBBaseHandler
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class DBFirmwareHandler(DBBaseHandler):
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@begin_session
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def add_firmware(self, firmware: Firmware, session: Session = None) -> Firmware:
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return session.merge(firmware)
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@begin_session
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def get_firmware(
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self,
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id: int | None = None,
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platform_id: int | None = None,
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session: Session = None,
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) -> Firmware | list[Firmware] | None:
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return (
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session.scalar(select(Firmware).filter_by(id=id).limit(1))
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if id
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else select(Firmware).filter_by(platform_id=platform_id).all()
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)
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@begin_session
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def get_firmware_by_filename(
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self, platform_id: int, file_name: str, session: Session = None
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):
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return session.scalar(
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select(Firmware)
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.filter_by(platform_id=platform_id, file_name=file_name)
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.limit(1)
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)
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@begin_session
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def update_firmware(self, id: int, data: dict, session: Session = None) -> Firmware:
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return session.execute(
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update(Firmware)
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.where(Firmware.id == id)
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.values(**data)
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.execution_options(synchronize_session="evaluate")
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)
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@begin_session
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def delete_firmware(self, id: int, session: Session = None) -> None:
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return session.execute(
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delete(Firmware)
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.where(Firmware.id == id)
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.execution_options(synchronize_session="evaluate")
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)
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@begin_session
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def purge_firmware(
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self, platform_id: int, firmware: list[str], session: Session = None
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) -> None:
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return session.execute(
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delete(Firmware)
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.where(
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and_(
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Firmware.platform_id == platform_id,
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Firmware.file_name.not_in(firmware),
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)
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)
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.execution_options(synchronize_session="evaluate")
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)
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