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docuseal/app/controllers/submissions_preview_control...

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843 B

# frozen_string_literal: true
class SubmissionsPreviewController < ApplicationController
skip_before_action :authenticate_user!
skip_authorization_check
PRELOAD_ALL_PAGES_AMOUNT = 200
def show
@submission = Submission.find_by!(slug: params[:slug])
ActiveRecord::Associations::Preloader.new(
records: [@submission],
associations: [:template, { template_schema_documents: :blob }]
).call
total_pages =
@submission.template_schema_documents.sum { |e| e.metadata.dig('pdf', 'number_of_pages').to_i }
if total_pages < PRELOAD_ALL_PAGES_AMOUNT
ActiveRecord::Associations::Preloader.new(
records: @submission.template_schema_documents,
associations: [:blob, { preview_images_attachments: :blob }]
).call
end
render 'submissions/show', layout: 'plain'
end
end