1 files changed, 45 insertions, 0 deletions
diff --git a/lib/api/hooks/url_variables.rb b/lib/api/hooks/url_variables.rb
new file mode 100644
index 00000000000..708b78134e5
--- /dev/null
+++ b/lib/api/hooks/url_variables.rb
@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+module API
+  module Hooks
+    # It is important that this re-usable module is not a Grape Instance,
+    # since it will be re-mounted.
+    # rubocop: disable API/Base
+    class UrlVariables < ::Grape::API
+      params do
+        requires :hook_id, type: Integer, desc: 'The ID of the hook'
+        requires :key, type: String, desc: 'The key of the variable'
+      end
+      namespace ':hook_id/url_variables' do
+        desc 'Set a url variable'
+        params do
+          requires :value, type: String, desc: 'The value of the variable'
+        end
+        put ":key" do
+          hook = find_hook
+          key = params.delete(:key)
+          value = params.delete(:value)
+          vars = hook.url_variables.merge(key => value)
+
+          error!('Illegal key or value', 422) unless hook.update(url_variables: vars)
+
+          status :no_content
+        end
+
+        desc 'Un-Set a url variable'
+        delete ":key" do
+          hook = find_hook
+          key = params.delete(:key)
+          not_found!('URL variable') unless hook.url_variables.key?(key)
+
+          vars = hook.url_variables.reject { _1 == key }
+
+          error!('Could not unset variable', 422) unless hook.update(url_variables: vars)
+
+          status :no_content
+        end
+      end
+    end
+    # rubocop: enable API/Base
+  end
+end