Class: CoinSync::Importers::ArkVoting

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

Defined Under Namespace

Classes: HistoryEntry

Constant Summary collapse

BASE_URL = 
"https://explorer.dafty.net/api"
EPOCH_TIME = 
Time.parse('2017-03-21 13:00 UTC')
ARK = 
CryptoCurrency.new('ARK')

Instance Method Summary collapse

Methods inherited from Base

#can_build?, register_commands, register_importer, registered_commands

Constructor Details

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

Returns a new instance of ArkVoting.



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# File 'lib/coinsync/importers/ark_voting.rb', line 31

def initialize(config, params = {})
  super
  @address = params['address']
end

Instance Method Details

#can_import?(type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coinsync/importers/ark_voting.rb', line 36

def can_import?(type)
  @address && [:balances, :transactions].include?(type)
end

#import_balances ⇒ Object 



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# File 'lib/coinsync/importers/ark_voting.rb', line 72

def import_balances
  response = make_request('/getAccount', address: @address)

  case response
  when Net::HTTPSuccess
    json = JSON.parse(response.body)

    if json['success'] != true || !json['balance']
      raise "Ark importer: Invalid response: #{response.body}"
    end

    [Balance.new(ARK, available: BigDecimal.new(json['balance']) / 100_000_000)]
  when Net::HTTPBadRequest
    raise "Ark importer: Bad request: #{response}"
  else
    raise "Ark importer: Bad response: #{response}"
  end
end

#import_transactions(filename) ⇒ Object 



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# File 'lib/coinsync/importers/ark_voting.rb', line 40

def import_transactions(filename)
  offset = 0
  limit = 50
  transactions = []

  loop do
    response = make_request('/getTransactionsByAddress', address: @address, limit: limit, offset: offset)

    case response
    when Net::HTTPSuccess
      json = JSON.parse(response.body)

      if json['success'] != true || !json['transactions']
        raise "Ark importer: Invalid response: #{response.body}"
      end

      break if json['transactions'].empty?

      rewards = json['transactions'].select { |tx| tx['senderDelegate'] }
      transactions.concat(rewards)

      offset += limit
    when Net::HTTPBadRequest
      raise "Ark importer: Bad request: #{response}"
    else
      raise "Ark importer: Bad response: #{response}"
    end
  end

  File.write(filename, JSON.pretty_generate(transactions) + "\n")
end

#read_transaction_list(source) ⇒ Object 



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# File 'lib/coinsync/importers/ark_voting.rb', line 91

def read_transaction_list(source)
  json = JSON.parse(source.read)
  transactions = []

  json.each do |hash|
    entry = HistoryEntry.new(hash)

    transactions << Transaction.new(
      exchange: 'Ark voting',
      time: entry.timestamp,
      bought_amount: entry.amount,
      bought_currency: ARK,
      sold_amount: BigDecimal.new(0),
      sold_currency: FiatCurrency.new(nil)
    )
  end

  transactions.reverse
end