1 files changed, 18 insertions, 0 deletions
diff --git a/lib/gitlab/abuse.rb b/lib/gitlab/abuse.rb
new file mode 100644
index 00000000000..cc95d3c1e0c
--- /dev/null
+++ b/lib/gitlab/abuse.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Abuse
+    CONFIDENCE_LEVELS = {
+      certain:   1.0,
+      likely:    0.8,
+      uncertain: 0.5,
+      unknown:   0.0
+    }.freeze
+
+    class << self
+      def confidence(rating)
+        CONFIDENCE_LEVELS.fetch(rating.to_sym)
+      end
+    end
+  end
+end