use submission completed_at

app/controllers/api/submission_documents_controller.rb

@@ -9,7 +9,7 @@ module Api
                  (@submission.schema_documents || @submission.template.schema_documents).size > 1
 
       documents =
-        if @submission.submitters.all?(&:completed_at?)
+        if @submission.completed_at?
           build_completed_documents(@submission, merge: is_merge)
         else
           build_preview_documents(@submission, merge: is_merge)

app/controllers/api/submission_events_controller.rb

@@ -5,7 +5,7 @@ module Api
     load_and_authorize_resource :submission, parent: false
 
     def index
-      submissions = build_completed_query(@submissions)
+      submissions = @submissions.active.where.not(completed_at: nil)
 
       params[:after] = Time.zone.at(params[:after].to_i) if params[:after].present?
       params[:before] = Time.zone.at(params[:before].to_i) if params[:before].present?
@@ -36,20 +36,5 @@ module Api
         }
       }
     end
-
-    private
-
-    def build_completed_query(submissions)
-      submissions = submissions.where(
-        Submitter.where(completed_at: nil).where(
-          Submitter.arel_table[:submission_id].eq(Submission.arel_table[:id])
-        ).select(1).arel.exists.not
-      )
-
-      submissions.joins(:submitters)
-                 .group(:id)
-                 .select(Submission.arel_table[Arel.star],
-                         Submitter.arel_table[:completed_at].maximum.as('completed_at'))
-    end
   end
 end

app/controllers/api/submissions_controller.rb

@@ -2,7 +2,7 @@
 
 module Api
   class SubmissionsController < ApiBaseController
-    SUBMISSION_COLUMNS = %i[id name slug source submitters_order expire_at created_at updated_at
+    SUBMISSION_COLUMNS = %i[id name slug source submitters_order expire_at completed_at created_at updated_at
                             archived_at variables template_id template_submitters created_by_user_id].freeze
     TEMPLATE_COLUMNS = %i[id name external_id created_at updated_at folder_id submitters].freeze
 
@@ -13,6 +13,8 @@ module Api
       authorize!(:create, Submission)
     end
 
+    before_action :maybe_return_template_error, only: :create
+
     def index
       submissions = Submissions.search(current_user, @submissions, params[:q])
       submissions = filter_submissions(submissions, params)
@@ -58,7 +60,7 @@ module Api
         end
       end
 
-      if @submission.audit_trail_attachment.blank? && submitters.all?(&:completed_at?)
+      if @submission.audit_trail_attachment.blank? && @submission.completed_at?
         @submission.audit_trail_attachment = Submissions::EnsureAuditGenerated.call(@submission)
       end
 
@@ -68,20 +70,6 @@ module Api
     def create
       Params::SubmissionCreateValidator.call(params)
 
-      return render json: { error: 'Template not found' }, status: :unprocessable_content if @template.nil?
-
-      if @template.archived_at?
-        Rollbar.warning("Archived template submission: #{@template.id}") if defined?(Rollbar)
-
-        return render json: { error: 'Template has been archived' }, status: :unprocessable_content
-      end
-
-      if @template.fields.blank?
-        Rollbar.warning("Template does not contain fields: #{@template.id}") if defined?(Rollbar)
-
-        return render json: { error: 'Template does not contain fields' }, status: :unprocessable_content
-      end
-
       params[:send_email] = true unless params.key?(:send_email)
       params[:send_sms] = false unless params.key?(:send_sms)
 
@@ -129,6 +117,22 @@ module Api
 
     private
 
+    def maybe_return_template_error
+      return render json: { error: 'Template not found' }, status: :unprocessable_content if @template.nil?
+
+      if @template.archived_at?
+        Rollbar.warning("Archived template submission: #{@template.id}") if defined?(Rollbar)
+
+        return render json: { error: 'Template has been archived' }, status: :unprocessable_content
+      end
+
+      return if @template.fields.present?
+
+      Rollbar.warning("Template does not contain fields: #{@template.id}") if defined?(Rollbar)
+
+      render json: { error: 'Template does not contain fields' }, status: :unprocessable_content
+    end
+
     def filter_submissions(submissions, params)
       submissions = submissions.where(template_id: params[:template_id]) if params[:template_id].present?
       submissions = submissions.where(slug: params[:slug]) if params[:slug].present?

app/controllers/api/submitters_controller.rb

@@ -4,6 +4,8 @@ module Api
   class SubmittersController < ApiBaseController
     load_and_authorize_resource :submitter
 
+    before_action :maybe_return_submitter_error, only: :update
+
     def index
       submitters = Submitters.search(current_user, @submitters, params[:q])
 
@@ -36,14 +38,6 @@ module Api
 
     # rubocop:disable Metrics/MethodLength
     def update
-      if @submitter.completed_at?
-        return render json: { error: 'Submitter has already completed the submission.' }, status: :unprocessable_content
-      end
-
-      if @submitter.declined_at?
-        return render json: { error: 'Submitter has already declined the submission.' }, status: :unprocessable_content
-      end
-
       submission = @submitter.submission
       role = submission.template_submitters.find { |e| e['uuid'] == @submitter.uuid }['name']
 
@@ -106,6 +100,16 @@ module Api
 
     private
 
+    def maybe_return_submitter_error
+      if @submitter.completed_at?
+        return render json: { error: 'Submitter has already completed the submission.' }, status: :unprocessable_content
+      end
+
+      return unless @submitter.declined_at?
+
+      render json: { error: 'Submitter has already declined the submission.' }, status: :unprocessable_content
+    end
+
     def maybe_filter_by_completed_at(submitters, params)
       if params[:completed_after].present?
         submitters = submitters.where(completed_at: Time.zone.parse(params[:completed_after])..)