1 files changed, 36 insertions, 0 deletions
diff --git a/app/models/concerns/rate_limitable.rb b/app/models/concerns/rate_limitable.rb
new file mode 100644
index 000000000..ad1b5e44e
--- /dev/null
+++ b/app/models/concerns/rate_limitable.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+module RateLimitable
+  extend ActiveSupport::Concern
+
+  def rate_limit=(value)
+    @rate_limit = value
+  end
+
+  def rate_limit?
+    @rate_limit
+  end
+
+  def rate_limiter(by, options = {})
+    return @rate_limiter if defined?(@rate_limiter)
+
+    @rate_limiter = RateLimiter.new(by, options)
+  end
+
+  class_methods do
+    def rate_limit(options = {})
+      after_create do
+        by = public_send(options[:by])
+
+        if rate_limit? && by&.local?
+          rate_limiter(by, options).record!
+          @rate_limit_recorded = true
+        end
+      end
+
+      after_rollback do
+        rate_limiter(public_send(options[:by]), options).rollback! if @rate_limit_recorded
+      end
+    end
+  end
+end