summaryrefslogtreecommitdiff
path: root/lib/api/subscriptions.rb
blob: b3e1e23031a2e740e5c1115b1c3a161645299dc7 (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
module API
  class Subscriptions < Grape::API
    before { authenticate! }

    subscribable_types = {
      'merge_requests' => proc { |id| find_merge_request_with_access(id, :update_merge_request) },
      'issues' => proc { |id| find_project_issue(id) },
      'labels' => proc { |id| find_project_label(id) }
    }

    params do
      requires :id, type: String, desc: 'The ID of a project'
      requires :subscribable_id, type: String, desc: 'The ID of a resource'
    end
    resource :projects, requirements: API::PROJECT_ENDPOINT_REQUIREMENTS do
      subscribable_types.each do |type, finder|
        type_singularized = type.singularize
        entity_class = Entities.const_get(type_singularized.camelcase)

        desc 'Subscribe to a resource' do
          success entity_class
        end
        post ":id/#{type}/:subscribable_id/subscribe" do
          resource = instance_exec(params[:subscribable_id], &finder)

          if resource.subscribed?(current_user, user_project)
            not_modified!
          else
            resource.subscribe(current_user, user_project)
            present resource, with: entity_class, current_user: current_user, project: user_project
          end
        end

        desc 'Unsubscribe from a resource' do
          success entity_class
        end
        post ":id/#{type}/:subscribable_id/unsubscribe" do
          resource = instance_exec(params[:subscribable_id], &finder)

          if !resource.subscribed?(current_user, user_project)
            not_modified!
          else
            resource.unsubscribe(current_user, user_project)
            present resource, with: entity_class, current_user: current_user, project: user_project
          end
        end
      end
    end
  end
end