1 files changed, 71 insertions, 0 deletions
diff --git a/lib/api/project_packages.rb b/lib/api/project_packages.rb
new file mode 100644
index 00000000000..359514f1f78
--- /dev/null
+++ b/lib/api/project_packages.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+module API
+  class ProjectPackages < Grape::API::Instance
+    include PaginationParams
+
+    before do
+      authorize_packages_access!(user_project)
+    end
+
+    helpers ::API::Helpers::PackagesHelpers
+
+    params do
+      requires :id, type: String, desc: 'The ID of a project'
+    end
+    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
+      desc 'Get all project packages' do
+        detail 'This feature was introduced in GitLab 11.8'
+        success ::API::Entities::Package
+      end
+      params do
+        use :pagination
+        optional :order_by, type: String, values: %w[created_at name version type], default: 'created_at',
+                            desc: 'Return packages ordered by `created_at`, `name`, `version` or `type` fields.'
+        optional :sort, type: String, values: %w[asc desc], default: 'asc',
+                        desc: 'Return packages sorted in `asc` or `desc` order.'
+        optional :package_type, type: String, values: Packages::Package.package_types.keys,
+                                desc: 'Return packages of a certain type'
+        optional :package_name, type: String,
+                                desc: 'Return packages with this name'
+      end
+      get ':id/packages' do
+        packages = ::Packages::PackagesFinder.new(
+          user_project,
+          declared_params.slice(:order_by, :sort, :package_type, :package_name)
+        ).execute
+
+        present paginate(packages), with: ::API::Entities::Package, user: current_user
+      end
+
+      desc 'Get a single project package' do
+        detail 'This feature was introduced in GitLab 11.9'
+        success ::API::Entities::Package
+      end
+      params do
+        requires :package_id, type: Integer, desc: 'The ID of a package'
+      end
+      get ':id/packages/:package_id' do
+        package = ::Packages::PackageFinder
+          .new(user_project, params[:package_id]).execute
+
+        present package, with: ::API::Entities::Package, user: current_user
+      end
+
+      desc 'Remove a package' do
+        detail 'This feature was introduced in GitLab 11.9'
+      end
+      params do
+        requires :package_id, type: Integer, desc: 'The ID of a package'
+      end
+      delete ':id/packages/:package_id' do
+        authorize_destroy_package!(user_project)
+
+        package = ::Packages::PackageFinder
+          .new(user_project, params[:package_id]).execute
+
+        destroy_conditionally!(package)
+      end
+    end
+  end
+end