akvo.rsr.management.commands.migrate_related_project_hierarchies module

class akvo.rsr.management.commands.migrate_related_project_hierarchies.Command(stdout=None, stderr=None, no_color=False, force_color=False)

Bases: BaseCommand

add_arguments(parser: ArgumentParser)

Entry point for subclassed commands to add custom arguments.

handle(*args, **options)

The actual logic of the command. Subclasses must implement this method.

help = 'Create a tree structure of Projects from RelatedProjects'

class akvo.rsr.management.commands.migrate_related_project_hierarchies.Migrator(stdout: TextIO, stderr: TextIO, apply: bool)

Bases: object

aggregate_sibling_parents(sibling_groups: List[Set[Project]]) → Dict[Project, Set[Project]]

Aggregates sibling groups that one parent in a dict

err(msg: str)

get_group_parents(sibling_group: Set[Project]) → Dict[UUID, Set[Project]]

The parents of the sibling group

group_siblings(related_projects: List[RelatedProject]) → List[Set[UUID]]

Make groups of sibling projects as sets of project IDs

migrate()

migrate_siblings()

Migrate RelatedProjects with sibling relation

Siblings have to be migrated once the parent+child RelatedProjects have been treated. :return:

out(msg: str)

resolve_sibling_groups(related_siblings: List[RelatedProject], sibling_uuid_groups: List[Set[UUID]]) → List[Set[Project]]

Use cache to resolve project UUIDs in the groups to projects

run()

set_group_parents(parent_sibling_dict: Dict[Project, Set[Project]]) → List[Project]

Attempts to sets the parent of each group of sibling projects

Not all groups will have the same parent (or a parent at all), which is of course a problem.

Returns:

All the projects that now have a parent