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dataset

DatasetV2

Bases: SQLModel

Dataset table.

Source code in fractal_server/app/models/v2/dataset.py 
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class DatasetV2(SQLModel, table=True):
    """
    Dataset table.
    """

    model_config = ConfigDict(arbitrary_types_allowed=True)

    id: int | None = Field(default=None, primary_key=True)
    name: str

    project_id: int = Field(foreign_key="projectv2.id", ondelete="CASCADE")
    project: "ProjectV2" = Relationship(  # noqa: F821
        sa_relationship_kwargs=dict(lazy="selectin"),
    )

    history: list[dict[str, Any]] = Field(
        sa_column=Column(JSONB, server_default="[]", nullable=False)
    )

    timestamp_created: datetime = Field(
        default_factory=get_timestamp,
        sa_column=Column(DateTime(timezone=True), nullable=False),
    )

    zarr_dir: str
    images: list[dict[str, Any]] = Field(
        sa_column=Column(JSONB, server_default="[]", nullable=False)
    )

    @property
    def image_zarr_urls(self) -> list[str]:
        return [image["zarr_url"] for image in self.images]