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https://github.com/comfyanonymous/ComfyUI.git
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move assets related stuff to "app/assets" folder (#10184)
This commit is contained in:
Alexander Piskun
251
app/assets/database/models.py
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251
app/assets/database/models.py
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import uuid
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from datetime import datetime
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from typing import Any, Optional
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from sqlalchemy import (
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JSON,
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BigInteger,
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Boolean,
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CheckConstraint,
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DateTime,
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ForeignKey,
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Index,
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Integer,
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Numeric,
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String,
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Text,
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UniqueConstraint,
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)
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import DeclarativeBase, Mapped, foreign, mapped_column, relationship
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from .timeutil import utcnow
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JSONB_V = JSON(none_as_null=True).with_variant(JSONB(none_as_null=True), 'postgresql')
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class Base(DeclarativeBase):
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pass
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def to_dict(obj: Any, include_none: bool = False) -> dict[str, Any]:
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fields = obj.__table__.columns.keys()
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out: dict[str, Any] = {}
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for field in fields:
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val = getattr(obj, field)
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if val is None and not include_none:
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continue
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if isinstance(val, datetime):
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out[field] = val.isoformat()
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else:
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out[field] = val
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return out
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class Asset(Base):
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__tablename__ = "assets"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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hash: Mapped[Optional[str]] = mapped_column(String(256), nullable=True)
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size_bytes: Mapped[int] = mapped_column(BigInteger, nullable=False, default=0)
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mime_type: Mapped[Optional[str]] = mapped_column(String(255))
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=False), nullable=False, default=utcnow
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)
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infos: Mapped[list["AssetInfo"]] = relationship(
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"AssetInfo",
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back_populates="asset",
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primaryjoin=lambda: Asset.id == foreign(AssetInfo.asset_id),
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foreign_keys=lambda: [AssetInfo.asset_id],
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cascade="all,delete-orphan",
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passive_deletes=True,
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)
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preview_of: Mapped[list["AssetInfo"]] = relationship(
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"AssetInfo",
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back_populates="preview_asset",
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primaryjoin=lambda: Asset.id == foreign(AssetInfo.preview_id),
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foreign_keys=lambda: [AssetInfo.preview_id],
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viewonly=True,
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)
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cache_states: Mapped[list["AssetCacheState"]] = relationship(
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back_populates="asset",
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cascade="all, delete-orphan",
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passive_deletes=True,
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)
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__table_args__ = (
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Index("uq_assets_hash", "hash", unique=True),
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Index("ix_assets_mime_type", "mime_type"),
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CheckConstraint("size_bytes >= 0", name="ck_assets_size_nonneg"),
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)
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def to_dict(self, include_none: bool = False) -> dict[str, Any]:
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return to_dict(self, include_none=include_none)
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def __repr__(self) -> str:
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return f"<Asset id={self.id} hash={(self.hash or '')[:12]}>"
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class AssetCacheState(Base):
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__tablename__ = "asset_cache_state"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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asset_id: Mapped[str] = mapped_column(String(36), ForeignKey("assets.id", ondelete="CASCADE"), nullable=False)
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file_path: Mapped[str] = mapped_column(Text, nullable=False)
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mtime_ns: Mapped[Optional[int]] = mapped_column(BigInteger, nullable=True)
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needs_verify: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
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asset: Mapped["Asset"] = relationship(back_populates="cache_states")
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__table_args__ = (
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Index("ix_asset_cache_state_file_path", "file_path"),
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Index("ix_asset_cache_state_asset_id", "asset_id"),
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CheckConstraint("(mtime_ns IS NULL) OR (mtime_ns >= 0)", name="ck_acs_mtime_nonneg"),
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UniqueConstraint("file_path", name="uq_asset_cache_state_file_path"),
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)
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def to_dict(self, include_none: bool = False) -> dict[str, Any]:
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return to_dict(self, include_none=include_none)
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def __repr__(self) -> str:
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return f"<AssetCacheState id={self.id} asset_id={self.asset_id} path={self.file_path!r}>"
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class AssetInfo(Base):
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__tablename__ = "assets_info"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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owner_id: Mapped[str] = mapped_column(String(128), nullable=False, default="")
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name: Mapped[str] = mapped_column(String(512), nullable=False)
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asset_id: Mapped[str] = mapped_column(String(36), ForeignKey("assets.id", ondelete="RESTRICT"), nullable=False)
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preview_id: Mapped[Optional[str]] = mapped_column(String(36), ForeignKey("assets.id", ondelete="SET NULL"))
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user_metadata: Mapped[Optional[dict[str, Any]]] = mapped_column(JSON(none_as_null=True))
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=False), nullable=False, default=utcnow)
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updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=False), nullable=False, default=utcnow)
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last_access_time: Mapped[datetime] = mapped_column(DateTime(timezone=False), nullable=False, default=utcnow)
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asset: Mapped[Asset] = relationship(
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"Asset",
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back_populates="infos",
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foreign_keys=[asset_id],
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lazy="selectin",
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)
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preview_asset: Mapped[Optional[Asset]] = relationship(
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"Asset",
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back_populates="preview_of",
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foreign_keys=[preview_id],
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)
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metadata_entries: Mapped[list["AssetInfoMeta"]] = relationship(
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back_populates="asset_info",
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cascade="all,delete-orphan",
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passive_deletes=True,
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)
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tag_links: Mapped[list["AssetInfoTag"]] = relationship(
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back_populates="asset_info",
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cascade="all,delete-orphan",
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passive_deletes=True,
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overlaps="tags,asset_infos",
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)
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tags: Mapped[list["Tag"]] = relationship(
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secondary="asset_info_tags",
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back_populates="asset_infos",
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lazy="selectin",
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viewonly=True,
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overlaps="tag_links,asset_info_links,asset_infos,tag",
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)
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__table_args__ = (
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UniqueConstraint("asset_id", "owner_id", "name", name="uq_assets_info_asset_owner_name"),
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Index("ix_assets_info_owner_name", "owner_id", "name"),
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Index("ix_assets_info_owner_id", "owner_id"),
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Index("ix_assets_info_asset_id", "asset_id"),
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Index("ix_assets_info_name", "name"),
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Index("ix_assets_info_created_at", "created_at"),
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Index("ix_assets_info_last_access_time", "last_access_time"),
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)
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def to_dict(self, include_none: bool = False) -> dict[str, Any]:
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data = to_dict(self, include_none=include_none)
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data["tags"] = [t.name for t in self.tags]
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return data
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def __repr__(self) -> str:
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return f"<AssetInfo id={self.id} name={self.name!r} asset_id={self.asset_id}>"
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class AssetInfoMeta(Base):
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__tablename__ = "asset_info_meta"
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asset_info_id: Mapped[str] = mapped_column(
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String(36), ForeignKey("assets_info.id", ondelete="CASCADE"), primary_key=True
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)
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key: Mapped[str] = mapped_column(String(256), primary_key=True)
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ordinal: Mapped[int] = mapped_column(Integer, primary_key=True, default=0)
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val_str: Mapped[Optional[str]] = mapped_column(String(2048), nullable=True)
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val_num: Mapped[Optional[float]] = mapped_column(Numeric(38, 10), nullable=True)
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val_bool: Mapped[Optional[bool]] = mapped_column(Boolean, nullable=True)
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val_json: Mapped[Optional[Any]] = mapped_column(JSONB_V, nullable=True)
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asset_info: Mapped["AssetInfo"] = relationship(back_populates="metadata_entries")
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__table_args__ = (
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Index("ix_asset_info_meta_key", "key"),
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Index("ix_asset_info_meta_key_val_str", "key", "val_str"),
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Index("ix_asset_info_meta_key_val_num", "key", "val_num"),
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Index("ix_asset_info_meta_key_val_bool", "key", "val_bool"),
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)
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class AssetInfoTag(Base):
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__tablename__ = "asset_info_tags"
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asset_info_id: Mapped[str] = mapped_column(
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String(36), ForeignKey("assets_info.id", ondelete="CASCADE"), primary_key=True
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)
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tag_name: Mapped[str] = mapped_column(
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String(512), ForeignKey("tags.name", ondelete="RESTRICT"), primary_key=True
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)
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origin: Mapped[str] = mapped_column(String(32), nullable=False, default="manual")
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added_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=False), nullable=False, default=utcnow
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)
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asset_info: Mapped["AssetInfo"] = relationship(back_populates="tag_links")
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tag: Mapped["Tag"] = relationship(back_populates="asset_info_links")
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__table_args__ = (
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Index("ix_asset_info_tags_tag_name", "tag_name"),
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Index("ix_asset_info_tags_asset_info_id", "asset_info_id"),
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)
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class Tag(Base):
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__tablename__ = "tags"
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name: Mapped[str] = mapped_column(String(512), primary_key=True)
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tag_type: Mapped[str] = mapped_column(String(32), nullable=False, default="user")
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asset_info_links: Mapped[list["AssetInfoTag"]] = relationship(
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back_populates="tag",
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overlaps="asset_infos,tags",
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)
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asset_infos: Mapped[list["AssetInfo"]] = relationship(
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secondary="asset_info_tags",
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back_populates="tags",
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viewonly=True,
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overlaps="asset_info_links,tag_links,tags,asset_info",
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)
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__table_args__ = (
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Index("ix_tags_tag_type", "tag_type"),
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)
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def __repr__(self) -> str:
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return f"<Tag {self.name}>"
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