Class: Bankserv::Engine

Inherits:
Object
  • Object
show all
Defined in:
lib/bankserv/engine.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(service) ⇒ Engine

Returns a new instance of Engine.



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# File 'lib/bankserv/engine.rb', line 6

def initialize(service)
  @service = service
  @logs = {
    reply_files: [],
    output_files: [],
    input_files: []
  }
  
  @success = true
end

Instance Attribute Details

#logs ⇒ Object

Returns the value of attribute logs.



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# File 'lib/bankserv/engine.rb', line 4

def logs
  @logs
end

#process ⇒ Object

Returns the value of attribute process.



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# File 'lib/bankserv/engine.rb', line 4

def process
  @process
end

#service ⇒ Object

Returns the value of attribute service.



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# File 'lib/bankserv/engine.rb', line 4

def service
  @service
end

#success ⇒ Object

Returns the value of attribute success.



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# File 'lib/bankserv/engine.rb', line 4

def success
  @success
end

Class Method Details

.archive_directory ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 187

def self.archive_directory
  config[:archive_directory]
end

.archive_directory=(dir) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 203

def self.archive_directory=(dir)
  EngineConfiguration.last.update_attributes!(archive_directory: dir)
end

.config ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 171

def self.config
  EngineConfiguration.to_hash
end

.input_directory ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 179

def self.input_directory
  config[:input_directory]
end

.input_directory=(dir) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 195

def self.input_directory=(dir)
  EngineConfiguration.last.update_attributes!(input_directory: dir)
end

.interval ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 175

def self.interval
  config[:interval]
end

.interval=(interval) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 191

def self.interval=(interval)
  EngineConfiguration.last.update_attributes!(interval_in_minutes: interval)
end

.output_directory ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 183

def self.output_directory
  config[:output_directory]
end

.output_directory=(dir) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 199

def self.output_directory=(dir)
  EngineConfiguration.last.update_attributes!(output_directory: dir)
end

.output_files(service) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 211

def self.output_files(service)
  return Dir.entries(service.config[:incoming_directory]).select {|file| file.upcase.starts_with? "OUTPUT" } unless ((service.is_a? Bankserv::StatementService) or (service.is_a? Bankserv::NotifyMeStatementService))
  Dir.entries(service.config[:incoming_directory]).delete_if {|element| File.directory?(element)}
end

.reply_files(service) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 207

def self.reply_files(service)
  Dir.entries(service.config[:reply_directory]).select {|file| file.upcase.starts_with? "REPLY" }
end

.running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bankserv/engine.rb', line 167

def self.running?
  EngineProcess.where(running: true).count > 0 
end

.start ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 156

def self.start
  return true if self.running?

  # if Date.today.business_day?
  Bankserv::Service.active.each do |service|
    queue = Bankserv::Engine.new(service)
    queue.process!
  end
  # end
end

Instance Method Details

#archive_file!(file) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 136

def archive_file!(file)
  year, month = Date.today.year, Date.today.month
  
  Dir::mkdir("#{@service.config[:archive_directory]}/#{year}") unless File.directory?("#{@service.config[:archive_directory]}/#{year}")
  Dir::mkdir("#{@service.config[:archive_directory]}/#{year}/#{month}") unless File.directory?("#{@service.config[:archive_directory]}/#{year}/#{month}")
  FileUtils.mv(file, "#{@service.config[:archive_directory]}/#{year}/#{month}/")
end

#expecting_reply_file?(bankserv_service) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bankserv/engine.rb', line 144

def expecting_reply_file?(bankserv_service)
  Bankserv::Document.where(type: 'input', reply_status: nil, processed: true, client_code: bankserv_service.client_code).count > 0
end

#finish! ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 148

def finish!
  @process.update_attributes!(running: false, completed_at: Time.now, success: @success, response: @logs)
end

#generate_input_file_name(document) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 132

def generate_input_file_name(document)
  "INPUT.#{document.id}.#{Time.now.strftime('%y%m%d%H%M%S')}.txt"
end

#input_services ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 110

def input_services
  Bankserv::Service.active.select(&:can_transmit?)
end

#process! ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 17

def process!
  self.start!
  self.process_reply_files
  self.process_output_files
  self.process_input_files
  self.finish!
  # self.perform_post_checks!
end

#process_input_files ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 85

def process_input_files        
  # input_services.each do |bankserv_service|
  begin
    return if self.expecting_reply_file?(@service)

    document = nil

    Bankserv::Service.transaction do
      document = Bankserv::InputDocument.generate!(@service)
      if document
        @logs[:input_files] << "Input Document created with id: #{document.id}"
      
        if self.write_file!(document)
          document.mark_processed!
        end
      end
    end
  rescue Exception => e
    @logs[:input_files] << "Error occured! #{e.message}"
    @logs[:input_files] << "Backtrace: #{e.backtrace}"
    @success = false
  end
  # end
end

#process_output_files ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 53

def process_output_files
  #     ------------------------------------------------------------------------------------------------------------
  #    | NB: ABSA place output files in our incoming directory! They take our input files from our outgoing folder.| 
  #    ------------------------------------------------------------------------------------------------------------
  begin
    Engine.output_files(@service).each do |file|
      @logs[:output_files] << "Processing #{file}."
      
      contents = File.open("#{@service.config[:incoming_directory]}/#{file}", "rb").read
      
      if @service.is_a? Bankserv::StatementService
        document = Bankserv::Statement.store(contents)
      elsif @service.is_a? Bankserv::NotifyMeStatementService
        document = Bankserv::NotifyMeStatement.store("#{@service.config[:incoming_directory]}/#{file}")
      else
        document = Bankserv::OutputDocument.store(contents)
      end

      document.process!
      
      @logs[:output_files] << "Processing #{file}. Complete."
      
      self.archive_file!("#{@service.config[:incoming_directory]}/#{file}")
      @logs[:output_files] << "#{file} Archived."
    end
  rescue Exception => e
    @logs[:output_files] << "Error occured! #{e.message}"
    @logs[:output_files] << "Backtrace: #{e.backtrace}"
    @success = false
  end
end

#process_reply_files ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 30

def process_reply_files
  begin
    Engine.reply_files(@service).each do |file|
      @logs[:reply_files] << "Processing #{file}."
      
      # contents = File.open("#{Bankserv::Engine.output_directory}/#{file}", "rb").read
      contents = File.open("#{@service.config[:reply_directory]}/#{file}", "rb").read
      
      document = Bankserv::ReplyDocument.store(contents)
      document.process!
      
      @logs[:reply_files] << "Processing #{file}. Complete."
      
      self.archive_file!("#{@service.config[:incoming_directory]}/#{file}")
      @logs[:reply_files] << "#{file} Archived."
    end
  rescue Exception => e
    @logs[:reply_files] << "Error occured! #{e.message}"
    @logs[:reply_files] << "Backtrace: #{e.backtrace}"
    @success = false
  end
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bankserv/engine.rb', line 152

def running?
  @process.running?
end

#start! ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 26

def start!
  @process = EngineProcess.create!(running: true)
end

#write_file!(document) ⇒ Object 



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# File 'lib/bankserv/engine.rb', line 114

def write_file!(document)
  begin
    transmission = Absa::H2h::Transmission::Document.build([document.to_hash])
    file_name = generate_input_file_name(document)
    
    File.open("#{@service.config[:outgoing_directory]}/#{file_name}", 'w') { |f|
      f.write transmission
    }
    @logs[:input_files] << "Input Document File created. File name: #{file_name}"
  rescue Exception => e
    @logs[:input_files] << "Error occured. #{e.message}"
    @logs[:input_files] << "Backtrace: #{e.backtrace}"
    return false
  end
  
  true
end