From 667d1cb38b82e1037bb06f1ffbe60f9d54485f33 Mon Sep 17 00:00:00 2001
From: Maximilian Grundke <maximiliangrundke@googlemail.com>
Date: Mon, 19 Mar 2018 14:55:14 +0100
Subject: [PATCH] Add submission volume metric

---
 app/helpers/statistics_helper.rb | 8 +++++++-
 config/locales/de.yml            | 1 +
 config/locales/en.yml            | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/app/helpers/statistics_helper.rb b/app/helpers/statistics_helper.rb
index 058cf4c1..bd597cc1 100644
--- a/app/helpers/statistics_helper.rb
+++ b/app/helpers/statistics_helper.rb
@@ -55,7 +55,13 @@ module StatisticsHelper
         {
             key: 'average_submissions',
             name: t('statistics.entries.exercises.average_number_of_submissions'),
-            data: Submission.count / Exercise.count
+            data: (Submission.count.to_f / Exercise.count).round(2)
+        },
+        {
+            key: 'submissions_per_minute',
+            name: t('statistics.entries.exercises.submissions_per_minute'),
+            data: (Submission.where('created_at >= ?', DateTime.now - 1.hours).count.to_f / 60).round(2),
+            unit: '/min'
         },
         {
             key: 'execution_environments',
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 9b3aeb37..4f5b9dcb 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -744,6 +744,7 @@ de:
     entries:
       exercises:
         average_number_of_submissions: "Durchschnittliche Zahl von Abgaben"
+        submissions_per_minute: "Aktuelle Abgabenhäufigkeit (1h)"
       request_for_comments:
         percent_solved: "Beantwortete Anfragen"
         percent_unsolved: "Unbeantwortete Anfragen"
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 93b095be..f65b90f4 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -744,6 +744,7 @@ en:
     entries:
       exercises:
         average_number_of_submissions: "Average Number of Submissions"
+        submissions_per_minute: "Current Submission Volume (1h)"
       request_for_comments:
         percent_solved: "Solved Requests"
         percent_unsolved: "Unsolved Requests"