summaryrefslogtreecommitdiff
path: root/app/services/boards/issues/list_service.rb
blob: 8a1796a10962a6998784b5bcb65bdb9bc833171b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
module Boards
  module Issues
    class ListService < Boards::BaseService
      def execute
        issues = IssuesFinder.new(current_user, filter_params).execute
        issues = without_board_labels(issues) unless movable_list? || closed_list?
        issues = with_list_label(issues) if movable_list?
        issues.order_by_position_and_priority
      end

      private

      def board
        @board ||= parent.boards.find(params[:board_id])
      end

      def list
        return @list if defined?(@list)

        @list = board.lists.find(params[:id]) if params.key?(:id)
      end

      def movable_list?
        return @movable_list if defined?(@movable_list)

        @movable_list = list.present? && list.movable?
      end

      def closed_list?
        return @closed_list if defined?(@closed_list)

        @closed_list = list.present? && list.closed?
      end

      def filter_params
        set_parent
        set_state
        set_scope

        params
      end

      def set_parent
        if parent.is_a?(Group)
          params[:group_id] = parent.id
        else
          params[:project_id] = parent.id
        end
      end

      def set_state
        params[:state] = list && list.closed? ? 'closed' : 'opened'
      end

      def set_scope
        params[:include_subgroups] = true if board.group_board?
      end

      def board_label_ids
        @board_label_ids ||= board.lists.movable.pluck(:label_id)
      end

      def without_board_labels(issues)
        return issues unless board_label_ids.any?

        issues.where.not(issues_label_links.limit(1).arel.exists)
      end

      def issues_label_links
        LabelLink.where("label_links.target_type = 'Issue' AND label_links.target_id = issues.id").where(label_id: board_label_ids)
      end

      def with_list_label(issues)
        issues.where(
          LabelLink.where("label_links.target_type = 'Issue' AND label_links.target_id = issues.id")
                   .where("label_links.label_id = ?", list.label_id).limit(1).arel.exists
        )
      end
    end
  end
end