Merge pull request #3089 from alphagov/permissions_by_non_gds_users

Add Rake task for querying non-GDS permissions

lib/tasks/event_log.rake

@@ -1,3 +1,5 @@
+require "csv"
+
 namespace :event_log do
   desc "Delete all events in the event log older than 2 years"
   task delete_logs_older_than_two_years: :environment do
@@ -47,4 +49,72 @@ namespace :event_log do
 
     puts event_logs_csv
   end
+
+  desc "Get permissions for non-GDS users added by non-GDS publishing managers"
+  task get_permissions_for_non_gds_users_added_by_non_gds_publishing_managers: :environment do
+    gds_organisation_id = Organisation.find_by(content_id: Organisation::GDS_ORG_CONTENT_ID).id
+    non_gds_publishing_manager_ids = User
+      .where.not(organisation_id: gds_organisation_id)
+      .where(role: [Roles::OrganisationAdmin.name, Roles::SuperOrganisationAdmin.name])
+      .pluck(:id)
+
+    CSV.open("tmp/permissions_by_non_gds_user.csv", "w") do |csv|
+      csv << [
+        "Grantee ID",
+        "Grantee email",
+        "Grantee organisation (now)",
+        "Grantee role (now)",
+        "Grantee status (now)",
+        "Application",
+        "Permission",
+        "Added at",
+        "Granter ID",
+        "Granter email",
+        "Granter organisation (now)",
+        "Granter role (now)",
+        "EventLog ID",
+        "All permissions added during event",
+      ]
+
+      User.where.not(organisation_id: gds_organisation_id).find_each do |user|
+        event_logs = EventLog
+          .where(event_id: EventLog::PERMISSIONS_ADDED.id, uid: user.uid)
+          .where(initiator_id: non_gds_publishing_manager_ids)
+          .includes(:initiator)
+          .order(created_at: :desc)
+          .map do |model_instance|
+            {
+              model_instance:,
+              application_id: model_instance.application&.id,
+              permission_names: model_instance.trailing_message[1..-2].split(","),
+            }
+          end
+
+        user.supported_permissions.pluck(:application_id, :name).each do |application_id, permission_name|
+          event_log = event_logs.find { |log| log[:application_id] == application_id && log[:permission_names].include?(permission_name) }
+
+          next unless event_log
+
+          model_instance = event_log[:model_instance]
+
+          csv << [
+            user.id,
+            user.email,
+            "\"#{user.organisation_name}\"",
+            user.role_name,
+            user.status,
+            model_instance.application&.name || "#{Doorkeeper::Application.unscoped.retired.find(model_instance.application_id).name} (retired)",
+            permission_name,
+            model_instance.created_at,
+            model_instance.initiator_id,
+            model_instance.initiator.email,
+            "\"#{model_instance.initiator.organisation_name}\"",
+            model_instance.initiator.role_name,
+            model_instance.id,
+            model_instance.trailing_message[1..-2].gsub(",", ";"),
+          ]
+        end
+      end
+    end
+  end
 end