Make the API project params reusable

lib/api/helpers/projects_helpers.rb

+module API
+  module Helpers
+    module ProjectsHelpers
+      extend ActiveSupport::Concern
+
+      included do
+        helpers do
+          params :optional_project_params_ce do
+            optional :description, type: String, desc: 'The description of the project'
+            optional :ci_config_path, type: String, desc: 'The path to CI config file. Defaults to `.gitlab-ci.yml`'
+            optional :issues_enabled, type: Boolean, desc: 'Flag indication if the issue tracker is enabled'
+            optional :merge_requests_enabled, type: Boolean, desc: 'Flag indication if merge requests are enabled'
+            optional :wiki_enabled, type: Boolean, desc: 'Flag indication if the wiki is enabled'
+            optional :jobs_enabled, type: Boolean, desc: 'Flag indication if jobs are enabled'
+            optional :snippets_enabled, type: Boolean, desc: 'Flag indication if snippets are enabled'
+            optional :shared_runners_enabled, type: Boolean, desc: 'Flag indication if shared runners are enabled for that project'
+            optional :resolve_outdated_diff_discussions, type: Boolean, desc: 'Automatically resolve merge request diffs discussions on lines changed with a push'
+            optional :container_registry_enabled, type: Boolean, desc: 'Flag indication if the container registry is enabled for that project'
+            optional :lfs_enabled, type: Boolean, desc: 'Flag indication if Git LFS is enabled for that project'
+            optional :visibility, type: String, values: Gitlab::VisibilityLevel.string_values, desc: 'The visibility of the project.'
+            optional :public_builds, type: Boolean, desc: 'Perform public builds'
+            optional :request_access_enabled, type: Boolean, desc: 'Allow users to request member access'
+            optional :only_allow_merge_if_pipeline_succeeds, type: Boolean, desc: 'Only allow to merge if builds succeed'
+            optional :only_allow_merge_if_all_discussions_are_resolved, type: Boolean, desc: 'Only allow to merge if all discussions are resolved'
+            optional :tag_list, type: Array[String], desc: 'The list of tags for a project'
+            optional :avatar, type: File, desc: 'Avatar image for project'
+            optional :printing_merge_request_link_enabled, type: Boolean, desc: 'Show link to create/view merge request when pushing from the command line'
+            optional :merge_method, type: String, values: %w(ff rebase_merge merge), desc: 'The merge method used when merging merge requests'
+          end
+
+          params :optional_project_params do
+            use :optional_project_params_ce
+          end
+        end
+      end
+    end
+  end
+end

lib/api/projects.rb

@@ -4,37 +4,11 @@ module API
   class Projects < Grape::API
     include PaginationParams
     include Helpers::CustomAttributes
+    include Helpers::ProjectsHelpers
 
     before { authenticate_non_get! }
 
     helpers do
-      params :optional_params_ce do
-        optional :description, type: String, desc: 'The description of the project'
-        optional :ci_config_path, type: String, desc: 'The path to CI config file. Defaults to `.gitlab-ci.yml`'
-        optional :issues_enabled, type: Boolean, desc: 'Flag indication if the issue tracker is enabled'
-        optional :merge_requests_enabled, type: Boolean, desc: 'Flag indication if merge requests are enabled'
-        optional :wiki_enabled, type: Boolean, desc: 'Flag indication if the wiki is enabled'
-        optional :jobs_enabled, type: Boolean, desc: 'Flag indication if jobs are enabled'
-        optional :snippets_enabled, type: Boolean, desc: 'Flag indication if snippets are enabled'
-        optional :shared_runners_enabled, type: Boolean, desc: 'Flag indication if shared runners are enabled for that project'
-        optional :resolve_outdated_diff_discussions, type: Boolean, desc: 'Automatically resolve merge request diffs discussions on lines changed with a push'
-        optional :container_registry_enabled, type: Boolean, desc: 'Flag indication if the container registry is enabled for that project'
-        optional :lfs_enabled, type: Boolean, desc: 'Flag indication if Git LFS is enabled for that project'
-        optional :visibility, type: String, values: Gitlab::VisibilityLevel.string_values, desc: 'The visibility of the project.'
-        optional :public_builds, type: Boolean, desc: 'Perform public builds'
-        optional :request_access_enabled, type: Boolean, desc: 'Allow users to request member access'
-        optional :only_allow_merge_if_pipeline_succeeds, type: Boolean, desc: 'Only allow to merge if builds succeed'
-        optional :only_allow_merge_if_all_discussions_are_resolved, type: Boolean, desc: 'Only allow to merge if all discussions are resolved'
-        optional :tag_list, type: Array[String], desc: 'The list of tags for a project'
-        optional :avatar, type: File, desc: 'Avatar image for project'
-        optional :printing_merge_request_link_enabled, type: Boolean, desc: 'Show link to create/view merge request when pushing from the command line'
-        optional :merge_method, type: String, values: %w(ff rebase_merge merge), desc: 'The merge method used when merging merge requests'
-      end
-
-      params :optional_params do
-        use :optional_params_ce
-      end
-
       params :statistics_params do
         optional :statistics, type: Boolean, default: false, desc: 'Include project statistics'
       end
@@ -144,7 +118,7 @@ module API
         optional :name, type: String, desc: 'The name of the project'
         optional :path, type: String, desc: 'The path of the repository'
         at_least_one_of :name, :path
-        use :optional_params
+        use :optional_project_params
         use :create_params
       end
       post do
@@ -172,7 +146,7 @@ module API
         requires :user_id, type: Integer, desc: 'The ID of a user'
         optional :path, type: String, desc: 'The path of the repository'
         optional :default_branch, type: String, desc: 'The default branch of the project'
-        use :optional_params
+        use :optional_project_params
         use :create_params
       end
       post "user/:user_id" do
@@ -293,7 +267,7 @@ module API
         optional :default_branch, type: String, desc: 'The default branch of the project'
         optional :path, type: String, desc: 'The path of the repository'
 
-        use :optional_params
+        use :optional_project_params
         at_least_one_of(*at_least_one_of_ce)
       end
       put ':id' do