mirror of
https://github.com/rommapp/romm.git
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79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
from __future__ import annotations
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import json
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import os
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from functools import cached_property
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from typing import TYPE_CHECKING
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from handler.metadata.base_hander import conditionally_set_cache
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from handler.redis_handler import sync_cache
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from models.base import BaseModel
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from sqlalchemy import BigInteger, ForeignKey, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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if TYPE_CHECKING:
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from models.platform import Platform
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KNOWN_BIOS_KEY = "romm:known_bios_files"
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conditionally_set_cache(
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KNOWN_BIOS_KEY, "known_bios_files.json", os.path.dirname(__file__)
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)
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class Firmware(BaseModel):
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__tablename__ = "firmware"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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platform_id: Mapped[int] = mapped_column(
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ForeignKey("platforms.id", ondelete="CASCADE")
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)
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file_name: Mapped[str] = mapped_column(String(length=450))
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file_name_no_tags: Mapped[str] = mapped_column(String(length=450))
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file_name_no_ext: Mapped[str] = mapped_column(String(length=450))
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file_extension: Mapped[str] = mapped_column(String(length=100))
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file_path: Mapped[str] = mapped_column(String(length=1000))
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file_size_bytes: Mapped[int] = mapped_column(BigInteger(), default=0)
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crc_hash: Mapped[str] = mapped_column(String(length=100))
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md5_hash: Mapped[str] = mapped_column(String(length=100))
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sha1_hash: Mapped[str] = mapped_column(String(length=100))
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platform: Mapped[Platform] = relationship(
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lazy="immediate", back_populates="firmware"
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)
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@property
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def platform_slug(self) -> str:
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return self.platform.slug
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@property
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def platform_fs_slug(self) -> str:
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return self.platform.fs_slug
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@property
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def platform_name(self) -> str:
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return self.platform.name
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@cached_property
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def is_verified(self) -> bool:
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cache_entry = sync_cache.hget(
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KNOWN_BIOS_KEY, f"{self.platform_slug}:{self.file_name}"
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)
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if cache_entry:
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cache_json = json.loads(cache_entry)
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return self.file_size_bytes == int(cache_json.get("size", 0)) and (
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self.md5_hash == cache_json.get("md5")
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or self.sha1_hash == cache_json.get("sha1")
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or self.crc_hash == cache_json.get("crc")
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)
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return False
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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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def __repr__(self) -> str:
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return self.file_name
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