Source code for galaxy.managers.executables

"""Utilities for loading tools and workflows from paths for admin user requests."""

from gxformat2.converter import ordered_load

from galaxy import exceptions


[docs]def artifact_class(trans, as_dict):
    object_id = as_dict.get("object_id", None)
    if as_dict.get("src", None) == "from_path":
        if trans and not trans.user_is_admin:
            raise exceptions.AdminRequiredException()

        workflow_path = as_dict.get("path")
        with open(workflow_path, "r") as f:
            as_dict = ordered_load(f)

    artifact_class = as_dict.get("class", None)
    if artifact_class is None and "$graph" in as_dict:
        object_id = object_id or "main"
        graph = as_dict["$graph"]
        target_object = None
        if isinstance(graph, dict):
            target_object = graph.get(object_id)
        else:
            for item in graph:
                found_id = item.get("id")
                if found_id == object_id or found_id == "#" + object_id:
                    target_object = item

        if target_object and target_object.get("class"):
            artifact_class = target_object["class"]

    return artifact_class, as_dict, object_id


__all__ = (
    'artifact_class',
)