Module: Cryptum::Event::OrderBook

Defined in:
lib/cryptum/event/order_book.rb

Overview

This Module is used to Write the Order Book from Memory to File When the “w” Key is Pressed

Class Method Summary collapse

Class Method Details

.help ⇒ Object

Display Usage for this Module



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# File 'lib/cryptum/event/order_book.rb', line 28

public_class_method def self.help
  puts "USAGE:
    #{self}.write()
  "
end

.write(opts = {}) ⇒ Object

Supported Method Parameters

Cryptum::Event::OrderBook.write( )



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# File 'lib/cryptum/event/order_book.rb', line 12

public_class_method def self.write(opts = {})
  terminal_win = opts[:terminal_win]
  event_history = opts[:event_history]

  terminal_win.key_press_event.key_w = false unless terminal_win.nil?
  order_book_file = event_history.order_book[:path]

  File.write(
    order_book_file,
    JSON.pretty_generate(event_history.order_book)
  )
rescue Interrupt, StandardError => e
  Cryptum::Log.append(level: :error, msg: e, which_self: self, event_history: event_history)
end