1# frozen_string_literal: true
2
3class Projects::MilestonesController < Projects::ApplicationController
4  include Gitlab::Utils::StrongMemoize
5  include MilestoneActions
6
7  before_action :check_issuables_available!
8  before_action :milestone, only: [:edit, :update, :destroy, :show, :issues, :merge_requests, :participants, :labels, :promote]
9
10  # Allow read any milestone
11  before_action :authorize_read_milestone!
12
13  # Allow admin milestone
14  before_action :authorize_admin_milestone!, except: [:index, :show, :issues, :merge_requests, :participants, :labels]
15
16  # Allow to promote milestone
17  before_action :authorize_promote_milestone!, only: :promote
18
19  respond_to :html
20
21  feature_category :team_planning
22
23  def index
24    @sort = params[:sort] || 'due_date_asc'
25    @milestones = milestones.sort_by_attribute(@sort)
26
27    respond_to do |format|
28      format.html do
29        # We need to show group milestones in the JSON response
30        # so that people can filter by and assign group milestones,
31        # but we don't need to show them on the project milestones page itself.
32        @milestones = @milestones.for_projects
33        @milestones = @milestones.page(params[:page])
34      end
35      format.json do
36        render json: @milestones.to_json(only: [:id, :title, :due_date], methods: :name)
37      end
38    end
39  end
40
41  def new
42    @noteable = @milestone = @project.milestones.new
43    respond_with(@milestone)
44  end
45
46  def edit
47    respond_with(@milestone)
48  end
49
50  def show
51    respond_to do |format|
52      format.html
53    end
54  end
55
56  def create
57    @milestone = Milestones::CreateService.new(project, current_user, milestone_params).execute
58
59    if @milestone.valid?
60      redirect_to project_milestone_path(@project, @milestone)
61    else
62      render "new"
63    end
64  end
65
66  def update
67    @milestone = Milestones::UpdateService.new(project, current_user, milestone_params).execute(milestone)
68
69    respond_to do |format|
70      format.js
71      format.html do
72        if @milestone.valid?
73          redirect_to project_milestone_path(@project, @milestone)
74        else
75          render :edit
76        end
77      end
78    end
79  end
80
81  def promote
82    promoted_milestone = Milestones::PromoteService.new(project, current_user).execute(milestone)
83    flash[:notice] = flash_notice_for(promoted_milestone, project_group)
84
85    respond_to do |format|
86      format.html do
87        redirect_to project_milestones_path(project)
88      end
89      format.json do
90        render json: { url: project_milestones_path(project) }
91      end
92    end
93  rescue Milestones::PromoteService::PromoteMilestoneError => error
94    redirect_to milestone, alert: error.message
95  end
96
97  def flash_notice_for(milestone, group)
98    ''.html_safe + "#{milestone.title} promoted to " + view_context.link_to('<u>group milestone</u>'.html_safe, group_milestone_path(group, milestone.iid)) + '.'
99  end
100
101  def destroy
102    return access_denied! unless can?(current_user, :admin_milestone, @project)
103
104    Milestones::DestroyService.new(project, current_user).execute(milestone)
105
106    respond_to do |format|
107      format.html { redirect_to namespace_project_milestones_path, status: :see_other }
108      format.js { head :ok }
109    end
110  end
111
112  protected
113
114  def project_group
115    strong_memoize(:project_group) do
116      project.group
117    end
118  end
119
120  def milestones
121    strong_memoize(:milestones) do
122      MilestonesFinder.new(search_params).execute
123    end
124  end
125
126  # rubocop: disable CodeReuse/ActiveRecord
127  def milestone
128    @noteable = @milestone ||= @project.milestones.find_by!(iid: params[:id])
129  end
130  # rubocop: enable CodeReuse/ActiveRecord
131
132  def authorize_admin_milestone!
133    return render_404 unless can?(current_user, :admin_milestone, @project)
134  end
135
136  def authorize_promote_milestone!
137    return render_404 unless can?(current_user, :admin_milestone, project_group)
138  end
139
140  def milestone_params
141    params.require(:milestone).permit(:title, :description, :start_date, :due_date, :state_event)
142  end
143
144  def search_params
145    if request.format.json? && project_group && can?(current_user, :read_group, project_group)
146      groups = project_group.self_and_ancestors.select(:id)
147    end
148
149    params.permit(:state, :search_title).merge(project_ids: @project.id, group_ids: groups)
150  end
151end
152