Class: Edi::Retriever

Inherits:
BaseService show all
Defined in:
app/services/edi/retriever.rb

Overview

I connect to a transport, retrieve files and save them in the Edi Communication log

Direct Known Subclasses

Walmart::OrderRetriever

Instance Method Summary collapse

Methods inherited from BaseService

#initialize, #log_debug, #log_error, #log_info, #log_warning, #logger, #options, #tagged_logger

Constructor Details

This class inherits a constructor from BaseService

Instance Method Details

#instantiate_transporter(transporter, transporter_profile = nil) ⇒ Object 



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# File 'app/services/edi/retriever.rb', line 56

def instantiate_transporter(transporter, transporter_profile = nil)
  case transporter
  when :sftp
    Transport::SftpConnection.new(transporter_profile)
  when :basic_http_api
    Transport::BasicHttpApiConnection.new({profile: transporter_profile})
  when :http_api
    Transport::HttpApiConnection.new
  when :local_file
    Transport::LocalFile.new
  else
    raise "Unknown transporter: #{transporter}"
  end
end

#process(transporter: :sftp, transporter_profile: nil, remote_path:, file_pattern: nil, partner:, category:, data_type: 'xml', store_to_upload: false) ⇒ Object 



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# File 'app/services/edi/retriever.rb', line 5

def process(transporter: :sftp,
            transporter_profile: nil, # Transporter profile for sftp connection, see secrets.yml
            remote_path:, # Directory to pull from, usually specified in partner configuration
            file_pattern: nil, # Regexp file pattern to match
            partner:, # Name of partner for creating log entry
            category:, # Category for log entry
            data_type: 'xml',
            store_to_upload: false) # By default the file content is stored to the log directly, if true then an upload is created )

  transport = instantiate_transporter(transporter, transporter_profile)
  batch_data = {}
  batch_data = if store_to_upload
                 transport.batch_download_to_file(remote_path, nil, file_pattern)
               else
                 transport.batch_download_data(remote_path, file_pattern)
               end
  logger.warn "No new files found at #{remote_path} with pattern: #{file_pattern}" unless batch_data.present?
  edi_logs = []
  batch_data.each do |file_name, data|
    begin
      EdiCommunicationLog.transaction do
        data_blob = nil
        data_blob = data.encode("UTF-8", invalid: :replace, replace: "") unless store_to_upload # clean the data so our normalizr doesn't explode here on non-UTF-8 characters

        edi_log = EdiCommunicationLog.new partner: partner,
                                          category: category,
                                          data: data_blob,
                                          data_type: data_type,
                                          file_name: file_name,
                                          transmit_datetime: Time.current

        edi_log.save!

        if store_to_upload
          upload = Upload.uploadify(data, 'custom_packing_slip_pdf', edi_log, file_name)
          raise "Could not uploadify file #{file_name}" unless upload.persisted?
        end

        logger.info "#{file_name} saved to edi log #{edi_log.id}"
        edi_logs << edi_log
        # delete the file
        remote_file_path = "#{remote_path}/#{file_name}"
        transport.rm(remote_file_path)
      end
    rescue StandardError => exc
      ErrorReporting.error(exc, "Problem during the processing of batch_data in file: #{file_name}")
    end
  end
  edi_logs
end