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# frozen_string_literal: true
module BulkImports
module Groups
module Loaders
class GroupLoader
GroupCreationError = Class.new(StandardError)
def load(context, data)
path = data['path']
current_user = context.current_user
destination_namespace = context.entity.destination_namespace
raise(GroupCreationError, 'Path is missing') unless path.present?
raise(GroupCreationError, 'Destination is not a group') if user_namespace_destination?(destination_namespace)
raise(GroupCreationError, 'User not allowed to create group') unless user_can_create_group?(current_user, data)
raise(GroupCreationError, 'Group exists') if group_exists?(destination_namespace, path)
group = ::Groups::CreateService.new(current_user, data).execute
raise(GroupCreationError, group.errors.full_messages.to_sentence) if group.errors.any?
context.entity.update!(group: group)
group
end
private
def user_can_create_group?(current_user, data)
if data['parent_id']
parent = Namespace.find_by_id(data['parent_id'])
Ability.allowed?(current_user, :create_subgroup, parent)
else
Ability.allowed?(current_user, :create_group)
end
end
def group_exists?(destination_namespace, path)
full_path = destination_namespace.present? ? File.join(destination_namespace, path) : path
Group.find_by_full_path(full_path).present?
end
def user_namespace_destination?(destination_namespace)
return false unless destination_namespace.present?
Namespace.find_by_full_path(destination_namespace)&.user_namespace?
end
end
end
end
end
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