summaryrefslogtreecommitdiff
path: root/app/controllers/projects/discussions_controller.rb
blob: efdddb2429056be68b9b152b217447fc8ca5af9c (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
class Projects::DiscussionsController < Projects::ApplicationController
  include NotesHelper
  include RendersNotes

  before_action :check_merge_requests_available!
  before_action :merge_request
  before_action :discussion, only: [:resolve, :unresolve]
  before_action :authorize_resolve_discussion!, only: [:resolve, :unresolve]

  def resolve
    Discussions::ResolveService.new(project, current_user, merge_request: merge_request).execute(discussion)

    render_discussion
  end

  def unresolve
    discussion.unresolve!

    render_discussion
  end

  def show
    render json: {
      truncated_diff_lines: discussion.try(:truncated_diff_lines)
    }
  end

  private

  def render_discussion
    if serialize_notes?
      prepare_notes_for_rendering(discussion.notes, merge_request)
      render_json_with_discussions_serializer
    else
      render_json_with_html
    end
  end

  def render_json_with_discussions_serializer
    render json:
      DiscussionSerializer.new(project: project, noteable: discussion.noteable, current_user: current_user, note_entity:  ProjectNoteEntity)
      .represent(discussion, context: self, render_truncated_diff_lines: true)
  end

  # Legacy method used to render discussions notes when not using Vue on views.
  def render_json_with_html
    render json: {
      resolved_by: discussion.resolved_by.try(:name),
      discussion_headline_html: view_to_html_string('discussions/_headline', discussion: discussion)
    }
  end

  # rubocop: disable CodeReuse/ActiveRecord
  def merge_request
    @merge_request ||= MergeRequestsFinder.new(current_user, project_id: @project.id).find_by!(iid: params[:merge_request_id])
  end
  # rubocop: enable CodeReuse/ActiveRecord

  def discussion
    @discussion ||= @merge_request.find_discussion(params[:id]) || render_404
  end

  def authorize_resolve_discussion!
    access_denied! unless discussion.can_resolve?(current_user)
  end
end