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-rw-r--r--lib/api/v3/subscriptions.rb53
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/api/v3/subscriptions.rb b/lib/api/v3/subscriptions.rb
new file mode 100644
index 00000000000..02a4157c26e
--- /dev/null
+++ b/lib/api/v3/subscriptions.rb
@@ -0,0 +1,53 @@
+module API
+ module V3
+ class Subscriptions < Grape::API
+ before { authenticate! }
+
+ subscribable_types = {
+ 'merge_request' => proc { |id| find_merge_request_with_access(id, :update_merge_request) },
+ '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 do
+ subscribable_types.each do |type, finder|
+ type_singularized = type.singularize
+ entity_class = ::API::Entities.const_get(type_singularized.camelcase)
+
+ desc 'Subscribe to a resource' do
+ success entity_class
+ end
+ post ":id/#{type}/:subscribable_id/subscription" 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
+ delete ":id/#{type}/:subscribable_id/subscription" 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
+end