only use recent numbers

_layouts/tutorial_hands_on.html

@@ -174,7 +174,7 @@ <h4 class="alert-heading">Under Development!</h4>
 
 	{% assign feedback_count = site | get_feedback_count: own_material_id %}
 	{% if feedback_count > 0 %}
-	<div><strong>{% icon rating %} Rating:</strong> <a href="#feedback-responses">{{ site | get_rating:own_material_id }}</a> ({{ site | get_feedback_count: own_material_id }} ratings)</div>
+	<div><strong>{% icon rating %} Rating:</strong> <a href="#feedback-responses">{{ site | get_rating_recent:own_material_id }}</a> ({{ site | get_feedback_count_recent: own_material_id }} recent ratings, {{ feedback_count }} all time)</div>
 	{% endif %}
 	<div><strong>{% icon version %} Revision:</strong> {{ page | get_version_number }} </div>
 

_plugins/gtn.rb

@@ -376,10 +376,10 @@ def get_version_number(page)
       Gtn::ModificationTimes.obtain_modification_count(page['path'])
     end
 
-    def get_rating_histogram(site, material_id)
+    def get_rating_histogram(site, material_id, recent: false)
       return {} if material_id.nil?
 
-      feedbacks = get_feedbacks(site, material_id)
+      feedbacks = recent ? get_recent_feedbacks_time(site, material_id) : get_feedbacks(site, material_id)
 
       return {} if feedbacks.nil? || feedbacks.empty?
 
@@ -398,12 +398,17 @@ def get_rating_histogram_chart(site, material_id)
         .to_h
     end
 
-    def get_rating(site, material_id)
-      f = get_rating_histogram(site, material_id)
+    def get_rating(site, material_id, recent: false)
+      f = get_rating_histogram(site, material_id, recent: recent)
       rating = f.map { |k, v| k * v }.sum / f.map { |_k, v| v }.sum.to_f
       rating.round(1)
     end
 
+    def get_rating_recent(site, material_id)
+      r = get_rating(site, material_id, recent: true)
+      r.nan? ? get_rating(site, material_id, recent: false) : r
+    end
+
     # Only accepts an integer rating
     def to_stars(rating)
       if rating.nil? || (rating.to_i < 1) || (rating == '0') || rating.zero?
@@ -453,6 +458,24 @@ def get_feedback_count(site, material_id)
       get_feedbacks(site, material_id).length
     end
 
+    def get_feedback_count_recent(site, material_id)
+      get_recent_feedbacks_time(site, material_id).length
+    end
+
+    def get_recent_feedbacks_time(site, material_id)
+      feedbacks = get_feedbacks(site, material_id)
+                  .select do |f|
+                    f['pro']&.length&.positive? ||
+                      f['con']&.length&.positive?
+                  end
+                  .map do |f|
+        f['f_date'] = Date.parse(f['date']).strftime('%B %Y')
+        f
+      end
+
+      feedbacks.select { |f| Date.parse(f['date']) > Date.today - 365 }
+    end
+
     def get_recent_feedbacks(site, material_id)
       feedbacks = get_feedbacks(site, material_id)
                   .select do |f|