Class: Edi::Amazon::Retriever

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

Overview

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

Direct Known Subclasses

OrderRetriever

Constant Summary

Constants included from RequestIdentifiable

RequestIdentifiable::REQUEST_ID_HEADERS

Instance Attribute Summary

Attributes inherited from BaseService

#options

Instance Method Summary collapse

Methods included from RequestIdentifiable

#partner_request_id

Methods inherited from BaseService

#initialize, #log_debug, #log_error, #log_info, #log_warning, #logger, #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/amazon/retriever.rb', line 55

def instantiate_transporter(transporter, transporter_profile = nil)
  case transporter
  when :http_seller_api
    Transport::HttpSellerApiConnection.new({ profile: transporter_profile })
  else
    raise "Unknown transporter: #{transporter}"
  end
end

#process(partner:, category:, transporter: :http_seller_api, transporter_profile: nil, remote_path: nil, data_type: 'json', store_to_upload: false, file_info: {}) ⇒ Object 



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# File 'app/services/edi/amazon/retriever.rb', line 10

def process(partner:, category:, transporter: :http_seller_api,
            transporter_profile: nil, # Transporter profile for sftp connection, see secrets.yml
            remote_path: nil, # Name of partner for creating log entry, # Category for log entry
            data_type: 'json',
            store_to_upload: false,
            # store_to_upload: false stores the payload on the log's `data`.
            # true leaves `data` nil — it does NOT create an upload here,
            # despite the name. `file_info` is accepted and unused.
            file_info: {}) # rubocop:disable Lint/UnusedMethodArgument
  Rails.logger.debug { "Edi::Amazon::Retriever#Retriever, remote_path: #{remote_path}" }
  transport = instantiate_transporter(transporter, transporter_profile)
  begin
    res = transport.send_data('', remote_path, 'GET')
  rescue HTTP::RateLimitExceededError => e
    logger.warn "Amazon SP-API rate limited for #{category} retrieval. Skipping run; next request will retry. #{e.message}"
    return []
  end
  Rails.logger.debug { "Edi::Amazon::Retriever#Retriever, res: #{res}" }
  edi_logs = []
  EdiCommunicationLog.transaction do
    json_hash = nil
    if res[:success] && (data = res[:http_result]&.body.to_s).present?
      json_hash = JSON.parse(data).with_indifferent_access
      Rails.logger.debug { "Edi::Amazon::Retriever#Retriever, json_hash: #{json_hash}" }
      data_blob = nil
      data_blob = json_hash.to_json unless store_to_upload
    end
    if json_hash.present? # just skip generating edi communication logs if no records to process
      # A read has no submissionId, so the request id is the ONLY handle
      # Amazon support can trace a retrieval by.
      edi_log = EdiCommunicationLog.new(partner:,
                                        category:,
                                        data: data_blob,
                                        data_type:,
                                        notes: "REQUEST ID: #{partner_request_id(res[:http_result])}",
                                        transmit_datetime: Time.current)
      edi_log.save!
      logger.info "saved to edi log #{edi_log.id}"
      edi_logs << edi_log
    end
  end
  Rails.logger.debug { "Edi::Amazon::Retriever#Retriever, edi_logs: #{edi_logs}" }
  edi_logs
end