Source code for galaxy.schema

import typing
from copy import deepcopy
from datetime import datetime
from enum import Enum
from typing import (
    Any,
    Callable,
    Dict,
    List,
    Optional,
    Tuple,
    Type,
    TypeVar,
    Union,
)

from pydantic import (
    BaseModel,
    create_model,
    Field,
)
from pydantic.fields import FieldInfo


[docs]class BootstrapAdminUser(BaseModel):
    id: int = 0
    email: Optional[str] = None
    username: Optional[str] = None
    preferences: Dict[str, str] = {}
    bootstrap_admin_user: bool = True

[docs]    def all_roles(*args) -> list:
        return []


[docs]class ValueFilterQueryParams(BaseModel):
    """Allows filtering/querying elements by value like `q=<property>-<operator>&qv=<value>`

    Multiple `q/qv` queries can be concatenated.
    """

    q: Optional[Union[List[str], str]] = Field(
        default=None,
        title="Filter Query",
        description="Generally a property name to filter by followed by an (often optional) hyphen and operator string.",
        examples=["create_time-gt"],
    )
    qv: Optional[Union[List[str], str]] = Field(
        default=None,
        title="Filter Value",
        description="The value to filter by.",
        examples=["2015-01-29"],
    )


[docs]class PaginationQueryParams(BaseModel):
    """Used to paginate a the request results by limiting and offsetting."""

    offset: Optional[int] = Field(
        default=0,
        ge=0,
        title="Offset",
        description="Starts at the beginning skip the first ( offset - 1 ) items and begin returning at the Nth item",
    )
    limit: Optional[int] = Field(
        default=None,
        ge=1,
        title="Limit",
        description="The maximum number of items to return.",
    )


[docs]class FilterQueryParams(ValueFilterQueryParams, PaginationQueryParams):
    """Contains full filtering options to query elements, paginate and order them."""

    order: Optional[str] = Field(
        default=None,
        title="Order",
        description=(
            "String containing one of the valid ordering attributes followed (optionally) "
            "by '-asc' or '-dsc' for ascending and descending order respectively. "
            "Orders can be stacked as a comma-separated list of values."
        ),
        examples=["name-dsc,create_time"],
    )


[docs]class SerializationParams(BaseModel):
    """Contains common parameters for customizing model serialization."""

    view: Optional[str] = Field(
        default=None,
        title="View",
        description=(
            "The name of the view used to serialize this item. "
            "This will return a predefined set of attributes of the item."
        ),
        examples=["summary"],
    )
    keys: Optional[List[str]] = Field(
        default=None,
        title="Keys",
        description=(
            "List of keys (name of the attributes) that will be returned in addition "
            "to the ones included in the `view`."
        ),
    )
    default_view: Optional[str] = Field(
        default=None,
        title="Default View",
        description="The item view that will be used in case none was specified.",
    )


[docs]class PdfDocumentType(str, Enum):
    invocation_report = "invocation_report"
    page = "page"


[docs]class APIKeyModel(BaseModel):
    key: str = Field(..., title="Key", description="API key to interact with the Galaxy API")
    create_time: datetime = Field(..., title="Create Time", description="The time and date this API key was created.")


T = TypeVar("T", bound="BaseModel")


# TODO: This is a workaround to make all fields optional.
#       It should be removed when Python/pydantic supports this feature natively.
# https://github.com/pydantic/pydantic/issues/1673
[docs]def partial_model(
    include: Optional[List[str]] = None, exclude: Optional[List[str]] = None
) -> Callable[[Type[T]], Type[T]]:
    """Decorator to make all model fields optional"""

    if exclude is None:
        exclude = []

    @typing.no_type_check  # Mypy doesn't understand pydantic's create_model
    def decorator(model: Type[T]) -> Type[T]:
        def make_optional(field: FieldInfo, default: Any = None) -> Tuple[Any, FieldInfo]:
            new = deepcopy(field)
            new.default = default
            new.annotation = Optional[field.annotation or Any]
            return new.annotation, new

        fields = model.model_fields
        if include is None:
            fields = fields.items()
        else:
            fields = ((k, v) for k, v in fields.items() if k in include)

        return create_model(
            model.__name__,
            __base__=model,
            __module__=model.__module__,
            **{
                field_name: make_optional(field_info)
                for field_name, field_info in fields
                if exclude is None or field_name not in exclude
            },
        )

    return decorator