1 files changed, 35 insertions, 0 deletions
diff --git a/app/models/concerns/stepable.rb b/app/models/concerns/stepable.rb
new file mode 100644
index 00000000000..d00a049a004
--- /dev/null
+++ b/app/models/concerns/stepable.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+module Stepable
+  extend ActiveSupport::Concern
+
+  def steps
+    self.class._all_steps
+  end
+
+  def execute_steps
+    initial_result = {}
+
+    steps.inject(initial_result) do |previous_result, callback|
+      result = method(callback).call
+
+      if result[:status] == :error
+        result[:failed_step] = callback
+
+        break result
+      end
+
+      previous_result.merge(result)
+    end
+  end
+
+  class_methods do
+    def _all_steps
+      @_all_steps ||= []
+    end
+
+    def steps(*methods)
+      _all_steps.concat methods
+    end
+  end
+end