module ProtocolsExporter def export_protocols(protocols) protocols_json = [] protocols.each do |protocol| protocols_json << export_protocol(protocol) end return protocols_json end private def export_protocol(protocol) protocol_json = protocol.as_json(only: [ :id, :name, :description, :authors, :created_at, :updated_at ]) # "Inject" module's name if protocol.in_module? && protocol.name.blank? protocol_json["name"] = protocol.my_module.name end protocol_json["steps"] = [] protocol.steps.find_each do |step| step_json = step.as_json(only: [ :id, :name, :description, :position ]) step_json["tables"] = [] step.tables.find_each do |table| table_json = table.as_json(only: [ :id ]) table_json["contents"] = table.contents.unpack("H*")[0] step_json["tables"] << table_json end step_json["assets"] = [] step.assets.find_each do |asset| asset_json = asset.as_json(only: [ :id, :file_file_name, :file_content_type ]) asset_json["fileName"] = asset_json.delete("file_file_name") asset_json["fileType"] = asset_json.delete("file_content_type") # Retrieve file contents file = asset.open asset_json["bytes"] = Base64.encode64(file.read) file.close step_json["assets"] << asset_json end step_json["checklists"] = [] step.checklists.find_each do |checklist| checklist_json = checklist.as_json(only: [ :id, :name ]) checklist_json["items"] = [] checklist.checklist_items.find_each do |item| item_json = item.as_json(only: [ :id, :text, :position ]) checklist_json["items"] << item_json end step_json["checklists"] << checklist_json end protocol_json["steps"] << step_json end return protocol_json end end