Track SSE edit action

In this commit we track the edit action for the SSE, when an
MR is created through it. For that we track the request referer.

app/controllers/projects/static_site_editor_controller.rb

@@ -19,6 +19,10 @@ class Projects::StaticSiteEditorController < Projects::ApplicationController
 
   feature_category :static_site_editor
 
+  def index
+    render_404
+  end
+
   def show
     service_response = ::StaticSiteEditor::ConfigService.new(
       container: project,

changelogs/unreleased/283947-fj-track-sse-edit-in-api.yml

+---
+title: Track MAU for SSE edit
+merge_request: 48377
+author:
+type: added

config/routes/repository_scoped.rb

@@ -34,6 +34,7 @@ scope format: false do
     scope constraints: { id: /[^\0]+?/ } do
       scope controller: :static_site_editor do
         get '/sse/:id(/*vueroute)', action: :show, as: :show_sse
+        get '/sse', as: :root_sse, action: :index
       end
     end
   end

lib/api/helpers/sse_helpers.rb

+# frozen_string_literal: true
+
+module API
+  module Helpers
+    module SSEHelpers
+      def request_from_sse?(project)
+        return false if request.referer.blank?
+
+        uri = URI.parse(request.referer)
+        uri.path.starts_with?(::Gitlab::Routing.url_helpers.project_root_sse_path(project))
+      rescue URI::InvalidURIError
+        false
+      end
+    end
+  end
+end

lib/api/merge_requests.rb

@@ -11,6 +11,7 @@ module API
     feature_category :code_review
 
     helpers Helpers::MergeRequestsHelpers
+    helpers Helpers::SSEHelpers
 
     # EE::API::MergeRequests would override the following helpers
     helpers do
@@ -216,6 +217,8 @@ module API
 
         handle_merge_request_errors!(merge_request)
 
+        Gitlab::UsageDataCounters::EditorUniqueCounter.track_sse_edit_action(author: current_user) if request_from_sse?(user_project)
+
         present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project
       end
 

lib/gitlab/usage_data.rb

@@ -770,6 +770,7 @@ module Gitlab
           action_monthly_active_users_web_ide_edit: redis_usage_data { counter.count_web_ide_edit_actions(**date_range) },
           action_monthly_active_users_sfe_edit: redis_usage_data { counter.count_sfe_edit_actions(**date_range) },
           action_monthly_active_users_snippet_editor_edit: redis_usage_data { counter.count_snippet_editor_edit_actions(**date_range) },
+          action_monthly_active_users_sse_edit: redis_usage_data { counter.count_sse_edit_actions(**date_range) },
           action_monthly_active_users_ide_edit: redis_usage_data { counter.count_edit_using_editor(**date_range) }
         }
       end

lib/gitlab/usage_data_counters/editor_unique_counter.rb

@@ -6,6 +6,7 @@ module Gitlab
       EDIT_BY_SNIPPET_EDITOR = 'g_edit_by_snippet_ide'
       EDIT_BY_SFE = 'g_edit_by_sfe'
       EDIT_BY_WEB_IDE = 'g_edit_by_web_ide'
+      EDIT_BY_SSE = 'g_edit_by_sse'
       EDIT_CATEGORY = 'ide_edit'
 
       class << self
@@ -38,6 +39,14 @@ module Gitlab
           count_unique(events, date_from, date_to)
         end
 
+        def track_sse_edit_action(author:, time: Time.zone.now)
+          track_unique_action(EDIT_BY_SSE, author, time)
+        end
+
+        def count_sse_edit_actions(date_from:, date_to:)
+          count_unique(EDIT_BY_SSE, date_from, date_to)
+        end
+
         private
 
         def track_unique_action(action, author, time)

lib/gitlab/usage_data_counters/known_events/common.yml

@@ -118,6 +118,12 @@
   expiry: 29
   aggregation: daily
   feature_flag: track_editor_edit_actions
+- name: g_edit_by_sse
+  category: ide_edit
+  redis_slot: edit
+  expiry: 29
+  aggregation: daily
+  feature_flag: track_editor_edit_actions
 - name: g_edit_by_snippet_ide
   category: ide_edit
   redis_slot: edit

spec/controllers/projects/static_site_editor_controller_spec.rb

@@ -7,6 +7,21 @@ RSpec.describe Projects::StaticSiteEditorController do
   let_it_be(:user) { create(:user) }
   let(:data) { { key: 'value' } }
 
+  describe 'GET index' do
+    let(:default_params) do
+      {
+        namespace_id: project.namespace,
+        project_id: project
+      }
+    end
+
+    it 'responds with 404 page' do
+      get :index, params: default_params
+
+      expect(response).to have_gitlab_http_status(:not_found)
+    end
+  end
+
   describe 'GET show' do
     render_views
 

spec/lib/api/helpers/sse_helpers_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe API::Helpers::SSEHelpers do
+  include Gitlab::Routing
+
+  let_it_be(:project) { create(:project) }
+
+  subject { Class.new.include(described_class).new }
+
+  describe '#request_from_sse?' do
+    before do
+      allow(subject).to receive(:request).and_return(request)
+    end
+
+    context 'when referer is nil' do
+      let(:request) { double(referer: nil)}
+
+      it 'returns false' do
+        expect(URI).not_to receive(:parse)
+        expect(subject.request_from_sse?(project)).to eq false
+      end
+    end
+
+    context 'when referer is not from SSE' do
+      let(:request) { double(referer: 'https://gitlab.com')}
+
+      it 'returns false' do
+        expect(URI).to receive(:parse).and_call_original
+        expect(subject.request_from_sse?(project)).to eq false
+      end
+    end
+
+    context 'when referer is from SSE' do
+      let(:request) { double(referer: project_show_sse_path(project, 'master/README.md'))}
+
+      it 'returns true' do
+        expect(URI).to receive(:parse).and_call_original
+        expect(subject.request_from_sse?(project)).to eq true
+      end
+    end
+  end
+end

spec/lib/gitlab/usage_data_counters/editor_unique_counter_spec.rb

@@ -74,6 +74,18 @@ RSpec.describe Gitlab::UsageDataCounters::EditorUniqueCounter, :clean_gitlab_red
     end
   end
 
+  context 'for SSE edit actions' do
+    it_behaves_like 'tracks and counts action' do
+      def track_action(params)
+        described_class.track_sse_edit_action(**params)
+      end
+
+      def count_unique(params)
+        described_class.count_sse_edit_actions(**params)
+      end
+    end
+  end
+
   it 'can return the count of actions per user deduplicated ' do
     described_class.track_web_ide_edit_action(author: user1)
     described_class.track_snippet_editor_edit_action(author: user1)

spec/lib/gitlab/usage_data_spec.rb

@@ -1122,6 +1122,12 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
 
       counter.track_web_ide_edit_action(author: user3, time: time - 3.days)
       counter.track_snippet_editor_edit_action(author: user3)
+
+      counter.track_sse_edit_action(author: user1)
+      counter.track_sse_edit_action(author: user1)
+      counter.track_sse_edit_action(author: user2)
+      counter.track_sse_edit_action(author: user3)
+      counter.track_sse_edit_action(author: user2, time: time - 3.days)
     end
 
     it 'returns the distinct count of user actions within the specified time period' do
@@ -1134,7 +1140,8 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
           action_monthly_active_users_web_ide_edit: 2,
           action_monthly_active_users_sfe_edit: 2,
           action_monthly_active_users_snippet_editor_edit: 2,
-          action_monthly_active_users_ide_edit: 3
+          action_monthly_active_users_ide_edit: 3,
+          action_monthly_active_users_sse_edit: 3
         }
       )
     end

spec/requests/api/merge_requests_spec.rb

@@ -1888,6 +1888,54 @@ RSpec.describe API::MergeRequests do
         expect(response).to have_gitlab_http_status(:created)
       end
     end
+
+    describe 'SSE counter' do
+      let(:headers) { {} }
+      let(:params) do
+        {
+          title: 'Test merge_request',
+          source_branch: 'feature_conflict',
+          target_branch: 'master',
+          author_id: user.id,
+          milestone_id: milestone.id,
+          squash: true
+        }
+      end
+
+      subject { post api("/projects/#{project.id}/merge_requests", user), params: params, headers: headers }
+
+      it 'does not increase the SSE counter by default' do
+        expect(Gitlab::UsageDataCounters::EditorUniqueCounter).not_to receive(:track_sse_edit_action)
+
+        subject
+
+        expect(response).to have_gitlab_http_status(:created)
+      end
+
+      context 'when referer is not the SSE' do
+        let(:headers) { { 'HTTP_REFERER' => 'https://gitlab.com' } }
+
+        it 'does not increase the SSE counter by default' do
+          expect(Gitlab::UsageDataCounters::EditorUniqueCounter).not_to receive(:track_sse_edit_action)
+
+          subject
+
+          expect(response).to have_gitlab_http_status(:created)
+        end
+      end
+
+      context 'when referer is the SSE' do
+        let(:headers) { { 'HTTP_REFERER' => project_show_sse_url(project, 'master/README.md') } }
+
+        it 'increases the SSE counter by default' do
+          expect(Gitlab::UsageDataCounters::EditorUniqueCounter).to receive(:track_sse_edit_action).with(author: user)
+
+          subject
+
+          expect(response).to have_gitlab_http_status(:created)
+        end
+      end
+    end
   end
 
   describe 'PUT /projects/:id/merge_reuests/:merge_request_iid' do