1 files changed, 42 insertions, 0 deletions
diff --git a/lib/gitlab/cycle_analytics/summary/value.rb b/lib/gitlab/cycle_analytics/summary/value.rb
new file mode 100644
index 00000000000..ce32132e048
--- /dev/null
+++ b/lib/gitlab/cycle_analytics/summary/value.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module CycleAnalytics
+    module Summary
+      class Value
+        attr_reader :value
+
+        def raw_value
+          value
+        end
+
+        def to_s
+          raise NotImplementedError
+        end
+
+        class None < self
+          def to_s
+            '-'
+          end
+        end
+
+        class Numeric < self
+          def initialize(value)
+            @value = value
+          end
+
+          def to_s
+            value.zero? ? '0' : value.to_s
+          end
+        end
+
+        class PrettyNumeric < Numeric
+          def to_s
+            # 0 is shown as -
+            (value || 0).nonzero? ? super : None.new.to_s
+          end
+        end
+      end
+    end
+  end
+end