1 files changed, 40 insertions, 0 deletions
diff --git a/lib/gitlab/chat/responder/base.rb b/lib/gitlab/chat/responder/base.rb
new file mode 100644
index 00000000000..f1ad0e36793
--- /dev/null
+++ b/lib/gitlab/chat/responder/base.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Chat
+    module Responder
+      class Base
+        attr_reader :build
+
+        # build - The `Ci::Build` that was executed.
+        def initialize(build)
+          @build = build
+        end
+
+        def pipeline
+          build.pipeline
+        end
+
+        def project
+          pipeline.project
+        end
+
+        def success(*)
+          raise NotImplementedError, 'You must implement #success(output)'
+        end
+
+        def failure
+          raise NotImplementedError, 'You must implement #failure'
+        end
+
+        def send_response(output)
+          raise NotImplementedError, 'You must implement #send_response(output)'
+        end
+
+        def scheduled_output
+          raise NotImplementedError, 'You must implement #scheduled_output'
+        end
+      end
+    end
+  end
+end