Add issue charts data to collectives index page

app/controllers/collectives_controller.rb

@@ -55,7 +55,7 @@ def charts_data
 
     period = (params[:period].presence || 'month').to_sym
 
-    start_date = params[:start_date].presence || Transaction.order(:created_at).first.try(:created_at)
+    start_date = params[:start_date].presence || 2.years.ago
     end_date = params[:end_date].presence || Date.today 
 
     scope = scope.created_after(start_date) if start_date.present?
@@ -149,6 +149,57 @@ def issue_chart_data
     render json: data
   end
 
+  def issue_charts_data
+    scope = Issue.all
+
+    period = (params[:period].presence || 'month').to_sym
+
+    start_date = params[:start_date].presence || 2.year.ago
+    end_date = params[:end_date].presence || Date.today 
+
+    scope = scope.created_after(start_date) if start_date.present?
+    scope = scope.created_before(end_date) if end_date.present?
+
+    if params[:exclude_bots] == 'true'
+      scope = scope.human
+    end
+
+    if params[:only_bots] == 'true'
+      scope = scope.bot
+    end
+
+    case params[:chart]
+    when 'issues_opened'
+      data = scope.issue.group_by_period(period, :created_at).count
+    when 'issues_closed'
+      data = scope.issue.closed.group_by_period(period, :closed_at).count
+    when 'issue_authors'
+      data = scope.issue.group_by_period(period, :created_at).distinct.count(:user)
+    when 'issue_average_time_to_close'
+      data = scope.issue.closed.group_by_period(period, :closed_at).average(:time_to_close)
+      data.update(data){ |_,v| v.to_f.seconds.in_days.to_i }
+    when 'pull_requests_opened'
+      data = scope.pull_request.group_by_period(period, :created_at).count
+    when 'pull_requests_closed'
+      data = scope.pull_request.group_by_period(period, :closed_at).count
+    when 'pull_requests_merged'
+      data = scope.pull_request.merged.group_by_period(period, :merged_at).count
+    when 'pull_requests_not_merged'
+      data = scope.pull_request.not_merged.group_by_period(period, :closed_at).count
+    when 'pull_request_authors'
+      data = scope.pull_request.group_by_period(period, :created_at).distinct.count(:user)
+    when 'pull_request_average_time_to_close'
+      data = scope.pull_request.closed.group_by_period(period, :closed_at).average(:time_to_close)
+      data.update(data){ |_,v| v.to_f.seconds.in_days.to_i }
+    when 'pull_request_average_time_to_merge'
+      data = scope.pull_request.merged.group_by_period(period, :merged_at).average(:time_to_close)
+      data.update(data){ |_,v| v.to_f.seconds.in_days.to_i }
+    end
+
+    render json: data
+  end
+
+
   def problems
     # collectives with no projects
     # collectives with no open source licenses

app/views/collectives/index.html.erb

@@ -10,6 +10,10 @@
   <%= line_chart charts_data_collectives_path(chart: 'donations_and_expenses') %>
   <%= line_chart charts_data_collectives_path(chart: 'unique_donors_and_spenders') %>
 
+  <%= line_chart issue_charts_data_collectives_path(chart: 'issues_opened'), title: 'Issues Opened' %>
+  <%= line_chart issue_charts_data_collectives_path(chart: 'issue_authors'), title: 'Issue Authors' %>
+  <%= line_chart issue_charts_data_collectives_path(chart: 'pull_request_average_time_to_merge'), title: 'Average time to merge pull requests' %>
+
   <div class="row my-5">
 
       <%= render @collectives %>

config/routes.rb

@@ -43,6 +43,7 @@
     end
     collection do
       get :charts_data
+      get :issue_charts_data
       get :problems
     end
   end