summaryrefslogtreecommitdiff
path: root/lib/api/labels.rb
blob: 652786d4e3eba436d881c3d1346138be8ef708ec (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
module API
  # Labels API
  class Labels < Grape::API
    before { authenticate! }

    params do
      requires :id, type: String, desc: 'The ID of a project'
    end
    resource :projects do
      desc 'Get all labels of the project' do
        success Entities::Label
      end
      get ':id/labels' do
        present available_labels, with: Entities::Label, current_user: current_user, project: user_project
      end

      desc 'Create a new label' do
        success Entities::Label
      end
      params do
        requires :name, type: String, desc: 'The name of the label to be created'
        requires :color, type: String, desc: "The color of the label given in 6-digit hex notation with leading '#' sign (e.g. #FFAABB)"
        optional :description, type: String, desc: 'The description of label to be created'
        optional :priority, type: Integer, desc: 'The priority of the label', allow_blank: true
      end
      post ':id/labels' do
        authorize! :admin_label, user_project

        label = available_labels.find_by(title: params[:name])
        conflict!('Label already exists') if label

        priority = params.delete(:priority)
        label = user_project.labels.create(declared_params(include_missing: false))

        if label.valid?
          label.prioritize!(user_project, priority) if priority
          present label, with: Entities::Label, current_user: current_user, project: user_project
        else
          render_validation_error!(label)
        end
      end

      desc 'Delete an existing label' do
        success Entities::Label
      end
      params do
        requires :name, type: String, desc: 'The name of the label to be deleted'
      end
      delete ':id/labels' do
        authorize! :admin_label, user_project

        label = user_project.labels.find_by(title: params[:name])
        not_found!('Label') unless label

        present label.destroy, with: Entities::Label, current_user: current_user, project: user_project
      end

      desc 'Update an existing label. At least one optional parameter is required.' do
        success Entities::Label
      end
      params do
        requires :name,  type: String, desc: 'The name of the label to be updated'
        optional :new_name, type: String, desc: 'The new name of the label'
        optional :color, type: String, desc: "The new color of the label given in 6-digit hex notation with leading '#' sign (e.g. #FFAABB)"
        optional :description, type: String, desc: 'The new description of label'
        optional :priority, type: Integer, desc: 'The priority of the label', allow_blank: true
        at_least_one_of :new_name, :color, :description, :priority
      end
      put ':id/labels' do
        authorize! :admin_label, user_project

        label = user_project.labels.find_by(title: params[:name])
        not_found!('Label not found') unless label

        update_priority = params.key?(:priority)
        priority = params.delete(:priority)
        label_params = declared_params(include_missing: false)
        # Rename new name to the actual label attribute name
        label_params[:name] = label_params.delete(:new_name) if label_params.key?(:new_name)

        render_validation_error!(label) unless label.update(label_params)

        if update_priority
          if priority.nil?
            label.unprioritize!(user_project)
          else
            label.prioritize!(user_project, priority)
          end
        end

        present label, with: Entities::Label, current_user: current_user, project: user_project
      end
    end
  end
end