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# frozen_string_literal: true
module Mutations
module Todos
class RestoreMany < ::Mutations::Todos::Base
graphql_name 'TodoRestoreMany'
MAX_UPDATE_AMOUNT = 50
argument :ids,
[::Types::GlobalIDType[::Todo]],
required: true,
description: 'Global IDs of the to-do items to restore (a maximum of 50 is supported at once).'
field :todos, [::Types::TodoType],
null: false,
description: 'Updated to-do items.'
def resolve(ids:)
check_update_amount_limit!(ids)
todos = authorized_find_all_pending_by_current_user(model_ids_of(ids))
updated_ids = restore(todos)
{
updated_ids: updated_ids,
todos: Todo.id_in(updated_ids),
errors: errors_on_objects(todos)
}
end
private
def model_ids_of(ids)
ids.filter_map { |gid| gid.model_id.to_i }
end
def raise_too_many_todos_requested_error
raise Gitlab::Graphql::Errors::ArgumentError, 'Too many to-do items requested.'
end
def check_update_amount_limit!(ids)
raise_too_many_todos_requested_error if ids.size > MAX_UPDATE_AMOUNT
end
def errors_on_objects(todos)
todos.flat_map { |todo| errors_on_object(todo) }
end
def authorized_find_all_pending_by_current_user(ids)
return Todo.none if ids.blank? || current_user.nil?
Todo.id_in(ids).for_user(current_user).done
end
def restore(todos)
TodoService.new.restore_todos(todos, current_user)
end
end
end
end
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