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# frozen_string_literal: true
module Mutations
module Assignable
extend ActiveSupport::Concern
included do
argument :assignee_usernames,
[GraphQL::STRING_TYPE],
required: true,
description: 'The usernames to assign to the resource. Replaces existing assignees by default.'
argument :operation_mode,
Types::MutationOperationModeEnum,
required: false,
default_value: Types::MutationOperationModeEnum.default_mode,
description: 'The operation to perform. Defaults to REPLACE.'
end
def resolve(project_path:, iid:, assignee_usernames:, operation_mode:)
resource = authorized_find!(project_path: project_path, iid: iid)
users = new_assignees(resource, assignee_usernames)
assign!(resource, users, operation_mode)
{
resource.class.name.underscore.to_sym => resource,
errors: errors_on_object(resource)
}
end
private
def assign!(resource, users, operation_mode)
update_service_class.new(
resource.project,
current_user,
assignee_ids: assignee_ids(resource, users, operation_mode)
).execute(resource)
end
def new_assignees(resource, usernames)
UsersFinder.new(current_user, username: usernames).execute.to_a
end
def assignee_ids(resource, users, mode)
transform_list(mode, resource, users.map(&:id))
end
def current_assignee_ids(resource)
resource.assignees.map(&:id)
end
def transform_list(mode, resource, new_values)
case mode
when 'REPLACE' then new_values
when 'APPEND' then current_assignee_ids(resource) | new_values
when 'REMOVE' then current_assignee_ids(resource) - new_values
end
end
end
end
|
