scinote-web/app/controllers/zip_exports_controller.rb

class ZipExportsController < ApplicationController
  before_action :load_var, only: :download
  before_action :load_var_export_all, only: :download_export_all_zip
  before_action :check_edit_permissions, only: :download

  def download
    if @zip_export.stored_on_s3?
      redirect_to @zip_export.presigned_url(download: true), status: 307
    else
      send_file @zip_export.zip_file.path,
                filename: URI.unescape(@zip_export.zip_file_file_name),
                type: 'application/zip'
    end
  end

  def download_export_all_zip
    download
  end

  def file_expired; end

  private

  def load_var
    @zip_export = ZipExport.find_by_id(params[:id])
    redirect_to(file_expired_url, status: 301) and return unless @zip_export
  end

  def load_var_export_all
    @zip_export = TeamZipExport.find_by_id(params[:id])
    redirect_to(file_expired_url, status: 301) and return unless @zip_export
  end

  def check_edit_permissions
    render_403 unless @zip_export.user == current_user
  end
end