Merge branch 'master' into revert-c676283b

1 files changed, 67 insertions, 0 deletions

diff --git a/app/controllers/projects/cycle_analytics_controller.rb b/app/controllers/projects/cycle_analytics_controller.rb
new file mode 100644
index 00000000000..16a7b1fc6e2
--- /dev/null
+++ b/app/controllers/projects/cycle_analytics_controller.rb
@@ -0,0 +1,67 @@
+class Projects::CycleAnalyticsController < Projects::ApplicationController
+  include ActionView::Helpers::DateHelper
+  include ActionView::Helpers::TextHelper
+
+  before_action :authorize_read_cycle_analytics!
+
+  def show
+    @cycle_analytics = CycleAnalytics.new(@project, from: parse_start_date)
+
+    respond_to do |format|
+      format.html
+      format.json { render json: cycle_analytics_json }
+    end
+  end
+
+  private
+
+  def parse_start_date
+    case cycle_analytics_params[:start_date]
+    when '30' then 30.days.ago
+    when '90' then 90.days.ago
+    else 90.days.ago
+    end
+  end
+
+  def cycle_analytics_params
+    return {} unless params[:cycle_analytics].present?
+
+    { start_date: params[:cycle_analytics][:start_date] }
+  end
+
+  def cycle_analytics_json
+    cycle_analytics_view_data = [[:issue, "Issue", "Time before an issue gets scheduled"],
+                                 [:plan, "Plan", "Time before an issue starts implementation"],
+                                 [:code, "Code", "Time until first merge request"],
+                                 [:test, "Test", "Total test time for all commits/merges"],
+                                 [:review, "Review", "Time between merge request creation and merge/close"],
+                                 [:staging, "Staging", "From merge request merge until deploy to production"],
+                                 [:production, "Production", "From issue creation until deploy to production"]]
+
+    stats = cycle_analytics_view_data.reduce([]) do |stats, (stage_method, stage_text, stage_description)|
+      value = @cycle_analytics.send(stage_method).presence
+
+      stats << {
+        title: stage_text,
+        description: stage_description,
+        value: value && !value.zero? ? distance_of_time_in_words(value) : nil
+      }
+      stats
+    end
+
+    issues = @cycle_analytics.summary.new_issues
+    commits = @cycle_analytics.summary.commits
+    deploys = @cycle_analytics.summary.deploys
+
+    summary = [
+      { title: "New Issue".pluralize(issues), value: issues },
+      { title: "Commit".pluralize(commits), value: commits },
+      { title: "Deploy".pluralize(deploys), value: deploys }
+    ]
+
+    {
+      summary: summary,
+      stats: stats
+    }
+  end
+end