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91 lines
2.9 KiB
Python
91 lines
2.9 KiB
Python
from functools import cached_property
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from models.base import BaseModel
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from sqlalchemy import Column, DateTime, ForeignKey, Integer, String, func, BigInteger
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from sqlalchemy.orm import relationship
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from typing import Optional
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class BaseAsset(BaseModel):
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__abstract__ = True
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id = Column(Integer(), primary_key=True, autoincrement=True)
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created_at = Column(DateTime, server_default=func.now(), nullable=False)
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updated_at = Column(
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DateTime,
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server_default=func.now(),
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onupdate=func.now(),
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nullable=False,
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)
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file_name = Column(String(length=450), nullable=False)
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file_name_no_tags = Column(String(length=450), nullable=False)
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file_name_no_ext = Column(String(length=450), nullable=False)
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file_extension = Column(String(length=100), nullable=False)
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file_path = Column(String(length=1000), nullable=False)
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file_size_bytes = Column(BigInteger(), default=0, nullable=False)
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rom_id = Column(
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Integer(), ForeignKey("roms.id", ondelete="CASCADE"), nullable=False
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)
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user_id = Column(
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Integer(), ForeignKey("users.id", ondelete="CASCADE"), nullable=False
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)
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@cached_property
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def full_path(self) -> str:
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return f"{self.file_path}/{self.file_name}"
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@cached_property
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def download_path(self) -> str:
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return f"/api/raw/assets/{self.full_path}?timestamp={self.updated_at}"
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class Save(BaseAsset):
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__tablename__ = "saves"
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__table_args__ = {"extend_existing": True}
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emulator = Column(String(length=50), nullable=True)
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rom = relationship("Rom", lazy="selectin", back_populates="saves")
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user = relationship("User", lazy="selectin", back_populates="saves")
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@cached_property
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def screenshot(self) -> Optional["Screenshot"]:
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from handler import db_rom_handler
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db_rom = db_rom_handler.get_roms(self.rom_id)
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for screenshot in db_rom.screenshots:
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if screenshot.file_name_no_ext == self.file_name:
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return screenshot
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return None
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class State(BaseAsset):
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__tablename__ = "states"
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__table_args__ = {"extend_existing": True}
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emulator = Column(String(length=50), nullable=True)
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rom = relationship("Rom", lazy="selectin", back_populates="states")
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user = relationship("User", lazy="selectin", back_populates="states")
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@cached_property
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def screenshot(self) -> Optional["Screenshot"]:
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from handler import db_rom_handler
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db_rom = db_rom_handler.get_roms(self.rom_id)
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for screenshot in db_rom.screenshots:
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if screenshot.file_name_no_ext == self.file_name:
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return screenshot
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return None
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class Screenshot(BaseAsset):
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__tablename__ = "screenshots"
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__table_args__ = {"extend_existing": True}
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rom = relationship("Rom", lazy="selectin", back_populates="screenshots")
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user = relationship("User", lazy="selectin", back_populates="screenshots")
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