decline submission

app/controllers/submit_form_decline_controller.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class SubmitFormDeclineController < ApplicationController
+  skip_before_action :authenticate_user!
+  skip_authorization_check
+
+  def create
+    submitter = Submitter.find_by!(slug: params[:submit_form_slug])
+
+    return redirect_to submit_form_path(submitter.slug) if submitter.declined_at? ||
+                                                           submitter.completed_at? ||
+                                                           submitter.submission.archived_at? ||
+                                                           submitter.submission.expired? ||
+                                                           submitter.submission.template.archived_at?
+
+    ApplicationRecord.transaction do
+      submitter.update!(declined_at: Time.current)
+
+      SubmissionEvents.create_with_tracking_data(submitter, 'decline_form', request, { reason: params[:reason] })
+    end
+
+    user = submitter.submission.created_by_user || submitter.template.author
+
+    SubmitterMailer.declined_email(submitter, user).deliver_later!
+    SendFormDeclinedWebhookRequestJob.perform_async('submitter_id' => submitter.id)
+
+    redirect_to submit_form_path(submitter.slug)
+  end
+end