Class: CoinSync::Importers::Default

Inherits:
Base
  • Object
show all
Defined in:
lib/coinsync/importers/default.rb

Defined Under Namespace

Classes: HistoryEntry

Instance Method Summary collapse

Methods inherited from Base

#can_build?, register_commands, register_importer, registered_commands

Constructor Details

#initialize(config, params = {}) ⇒ Default

Returns a new instance of Default.



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# File 'lib/coinsync/importers/default.rb', line 19

def initialize(config, params = {})
  super
  @decimal_separator = config.custom_decimal_separator
  @formatter = Formatter.new(config)
end

Instance Method Details

#read_transaction_list(source) ⇒ Object 



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# File 'lib/coinsync/importers/default.rb', line 25

def read_transaction_list(source)
  csv = CSV.new(source, col_sep: @config.column_separator)

  transactions = []

  csv.each do |line|
    next if line.empty?
    next if line.all? { |f| f.to_s.strip == '' }
    next if line[0] == 'Lp'

    entry = parse_line(line)

    if entry.type.downcase == Transaction::TYPE_PURCHASE.to_s
      transactions << Transaction.new(
        exchange: entry.exchange,
        bought_currency: entry.asset,
        sold_currency: entry.currency,
        time: entry.date,
        bought_amount: entry.amount,
        sold_amount: entry.total
      )
    elsif entry.type.downcase == Transaction::TYPE_SALE.to_s
      transactions << Transaction.new(
        exchange: entry.exchange,
        bought_currency: entry.currency,
        sold_currency: entry.asset,
        time: entry.date,
        bought_amount: entry.total,
        sold_amount: entry.amount
      )
    else
      raise "Default importer error: unexpected entry type '#{entry.type}'"
    end
  end

  transactions
end