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