Module: Cryptum::API::Portfolio

Defined in:
lib/cryptum/api/portfolio.rb

Overview

Module specifically related to orders history retrieval.

Class Method Summary collapse

Class Method Details

.get(opts = {}) ⇒ Object

Obtain latest order history



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# File 'lib/cryptum/api/portfolio.rb', line 9

public_class_method def self.get(opts = {})
  option_choice = opts[:option_choice]
  env = opts[:env]
  crypto = opts[:crypto]
  fiat = opts[:fiat]
  fiat_portfolio_file = opts[:fiat_portfolio_file]
  event_notes = opts[:event_notes]

  # Retrieve Exchange Rates
  exchange_rates_resp = Cryptum::API::ExchangeRates.get(
    option_choice: option_choice,
    env: env
  )
  exchange_rates = exchange_rates_resp[:data][:rates]

  portfolio_complete_arr = Cryptum::API::Rest.call(
    option_choice: option_choice,
    env: env,
    http_method: :GET,
    api_call: '/accounts',
    event_notes: event_notes
  )
  portfolio_complete_arr ||= []

  all_products = portfolio_complete_arr.select do |products|
    products if products[:balance].to_f.positive?
  end

  total_holdings = 0.00
  all_products.each do |product|
    currency = product[:currency].to_sym
    this_exchange_rate = exchange_rates[currency].to_f
    total_holdings += product[:balance].to_f / this_exchange_rate
  end

  crypto_portfolio = portfolio_complete_arr.select do |product|
    product if product[:currency] == crypto
  end

  fiat_portfolio = portfolio_complete_arr.select do |product|
    product if product[:currency] == fiat
  end
  fiat_portfolio.last[:total_holdings] = format(
    '%0.8f',
    total_holdings
  )

  File.write(
    fiat_portfolio_file,
    JSON.pretty_generate(fiat_portfolio)
  )

  crypto_portfolio
rescue Interrupt, StandardError => e
  Cryptum::Log.append(level: :error, msg: e, which_self: self)
end

.help ⇒ Object

Display Usage for this Module



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# File 'lib/cryptum/api/portfolio.rb', line 67

public_class_method def self.help
  puts "USAGE:
    fees = #{self}.get(
      env: 'required - Coinbase::Option::Environment.get Object',
      option_choice: 'required - Coinbase::Option::Choice Object'
    )
  "
end