From 07341e7aa60fe7c7d4f298136af99276820940e7 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Thu, 14 Oct 2021 20:44:59 +0200
Subject: Add graphs and retention metrics to admin dashboard (#16829)

---
 app/lib/admin/metrics/dimension/base_dimension.rb | 31 +++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 app/lib/admin/metrics/dimension/base_dimension.rb

(limited to 'app/lib/admin/metrics/dimension/base_dimension.rb')

diff --git a/app/lib/admin/metrics/dimension/base_dimension.rb b/app/lib/admin/metrics/dimension/base_dimension.rb
new file mode 100644
index 000000000..8ed8d7683
--- /dev/null
+++ b/app/lib/admin/metrics/dimension/base_dimension.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class Admin::Metrics::Dimension::BaseDimension
+  def initialize(start_at, end_at, limit)
+    @start_at = start_at&.to_datetime
+    @end_at   = end_at&.to_datetime
+    @limit    = limit&.to_i
+  end
+
+  def key
+    raise NotImplementedError
+  end
+
+  def data
+    raise NotImplementedError
+  end
+
+  def self.model_name
+    self.class.name
+  end
+
+  def read_attribute_for_serialization(key)
+    send(key) if respond_to?(key)
+  end
+
+  protected
+
+  def time_period
+    (@start_at...@end_at)
+  end
+end
-- 
cgit