summaryrefslogtreecommitdiff
path: root/app/controllers/projects/merge_requests/creations_controller.rb
blob: 1096afbb79874b1d860c36e0303b2b7d61878610 (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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
class Projects::MergeRequests::CreationsController < Projects::MergeRequests::ApplicationController
  include DiffForPath
  include DiffHelper
  include RendersCommits

  skip_before_action :merge_request
  skip_before_action :ensure_ref_fetched
  before_action :authorize_create_merge_request!
  before_action :apply_diff_view_cookie!, only: [:diffs, :diff_for_path]
  before_action :build_merge_request, except: [:create]

  def new
    define_new_vars
  end

  def create
    @target_branches ||= []
    @merge_request = ::MergeRequests::CreateService.new(project, current_user, merge_request_params).execute

    if @merge_request.valid?
      redirect_to(merge_request_path(@merge_request))
    else
      @source_project = @merge_request.source_project
      @target_project = @merge_request.target_project

      define_new_vars
      render action: "new"
    end
  end

  def pipelines
    @pipelines = @merge_request.all_pipelines

    Gitlab::PollingInterval.set_header(response, interval: 10_000)

    render json: {
      pipelines: PipelineSerializer
      .new(project: @project, current_user: @current_user)
      .represent(@pipelines)
    }
  end

  def diffs
    @diffs = if @merge_request.can_be_created
               @merge_request.diffs(diff_options)
             else
               []
             end
    @diff_notes_disabled = true

    @environment = @merge_request.environments_for(current_user).last

    render json: { html: view_to_html_string('projects/merge_requests/creations/_diffs', diffs: @diffs, environment: @environment) }
  end

  def diff_for_path
    @diffs = @merge_request.diffs(diff_options)
    @diff_notes_disabled = true

    render_diff_for_path(@diffs)
  end

  def branch_from
    # This is always source
    @source_project = @merge_request.nil? ? @project : @merge_request.source_project

    if params[:ref].present?
      @ref = params[:ref]
      @commit = @repository.commit("refs/heads/#{@ref}")
    end

    render layout: false
  end

  def branch_to
    @target_project = selected_target_project

    if params[:ref].present?
      @ref = params[:ref]
      @commit = @target_project.commit("refs/heads/#{@ref}")
    end

    render layout: false
  end

  def update_branches
    @target_project = selected_target_project
    @target_branches = @target_project.repository.branch_names

    render layout: false
  end

  private

  def build_merge_request
    params[:merge_request] ||= ActionController::Parameters.new(source_project: @project)
    @merge_request = ::MergeRequests::BuildService.new(project, current_user, merge_request_params.merge(diff_options: diff_options)).execute
  end

  def define_new_vars
    @noteable = @merge_request

    @target_branches = if @merge_request.target_project
                         @merge_request.target_project.repository.branch_names
                       else
                         []
                       end

    @target_project = @merge_request.target_project
    @source_project = @merge_request.source_project
    @commits = prepare_commits_for_rendering(@merge_request.commits)
    @commit = @merge_request.diff_head_commit

    @note_counts = Note.where(commit_id: @commits.map(&:id))
      .group(:commit_id).count

    @labels = LabelsFinder.new(current_user, project_id: @project.id).execute

    set_pipeline_variables
  end

  def selected_target_project
    if @project.id.to_s == params[:target_project_id] || @project.forked_project_link.nil?
      @project
    else
      @project.forked_project_link.forked_from_project
    end
  end
end