1 files changed, 61 insertions, 0 deletions
diff --git a/app/controllers/groups/email_campaigns_controller.rb b/app/controllers/groups/email_campaigns_controller.rb
new file mode 100644
index 00000000000..cbb0176ea7b
--- /dev/null
+++ b/app/controllers/groups/email_campaigns_controller.rb
@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+class Groups::EmailCampaignsController < Groups::ApplicationController
+  include InProductMarketingHelper
+  include Gitlab::Tracking::ControllerConcern
+
+  EMAIL_CAMPAIGNS_SCHEMA_URL = 'iglu:com.gitlab/email_campaigns/jsonschema/1-0-0'
+
+  feature_category :navigation
+
+  before_action :check_params
+
+  def index
+    track_click
+    redirect_to redirect_link
+  end
+
+  private
+
+  def track_click
+    data = {
+      namespace_id: group.id,
+      track: @track,
+      series: @series,
+      subject_line: subject_line(@track, @series)
+    }
+
+    track_self_describing_event(EMAIL_CAMPAIGNS_SCHEMA_URL, data: data)
+  end
+
+  def redirect_link
+    case @track
+    when :create
+      create_track_url
+    when :verify
+      project_pipelines_url(group.projects.first)
+    when :trial
+      'https://about.gitlab.com/free-trial/'
+    when :team
+      group_group_members_url(group)
+    end
+  end
+
+  def create_track_url
+    [
+      new_project_url,
+      new_project_url(anchor: 'import_project'),
+      help_page_url('user/project/repository/repository_mirroring')
+    ][@series]
+  end
+
+  def check_params
+    @track = params[:track]&.to_sym
+    @series = params[:series]&.to_i
+
+    track_valid = @track.in?(Namespaces::InProductMarketingEmailsService::TRACKS.keys)
+    series_valid = @series.in?(0..Namespaces::InProductMarketingEmailsService::INTERVAL_DAYS.size - 1)
+
+    render_404 unless track_valid && series_valid
+  end
+end