track searches that return no results

app/logical/missed_search_service.rb

@@ -0,0 +1,22 @@
+# queries reportbooru to find missed post searches
+class MissedSearchService
+  def each_search(&block)
+    fetch_data.scan(/(.+?) (\d+)\.0\n/).each(&block)
+  end
+
+  def fetch_data
+    # Cache.get("ms", 1.minute) do
+      url = URI.parse("#{Danbooru.config.report_server}/missed_searches")
+      response = ""
+      Net::HTTP.start(url.host, url.port, :use_ssl => url.is_a?(URI::HTTPS)) do |http|
+        http.read_timeout = 1
+        http.request_get(url.request_uri) do |res|
+          if res.is_a?(Net::HTTPSuccess)
+            response = res.body
+          end
+        end
+      end
+      response
+    # end
+  end
+end