1# frozen_string_literal: true
2
3module Issues
4  module ResolveDiscussions
5    include Gitlab::Utils::StrongMemoize
6
7    attr_reader :merge_request_to_resolve_discussions_of_iid, :discussion_to_resolve_id
8
9    # rubocop:disable Gitlab/ModuleWithInstanceVariables
10    def filter_resolve_discussion_params
11      @merge_request_to_resolve_discussions_of_iid ||= params.delete(:merge_request_to_resolve_discussions_of)
12      @discussion_to_resolve_id ||= params.delete(:discussion_to_resolve)
13    end
14    # rubocop:enable Gitlab/ModuleWithInstanceVariables
15
16    # rubocop: disable CodeReuse/ActiveRecord
17    def merge_request_to_resolve_discussions_of
18      strong_memoize(:merge_request_to_resolve_discussions_of) do
19        MergeRequestsFinder.new(current_user, project_id: project.id)
20          .find_by(iid: merge_request_to_resolve_discussions_of_iid)
21      end
22    end
23    # rubocop: enable CodeReuse/ActiveRecord
24
25    def discussions_to_resolve
26      return [] unless merge_request_to_resolve_discussions_of
27
28      @discussions_to_resolve ||= # rubocop:disable Gitlab/ModuleWithInstanceVariables
29        if discussion_to_resolve_id
30          discussion_or_nil = merge_request_to_resolve_discussions_of
31                                .find_discussion(discussion_to_resolve_id)
32          Array(discussion_or_nil)
33        else
34          merge_request_to_resolve_discussions_of
35            .discussions_to_be_resolved
36        end
37    end
38  end
39end
40