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Code readability and added the forgotten mocks

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This commit is contained in:
José Oliveira 2021-01-25 23:51:39 +00:00 • committed by Josh Harvey
parent 134eaaa518
commit 7accdaa84f
12 changed files with 126 additions and 96 deletions
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45
lib/plugins/exchange/ccxt.js
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@ -1,37 +1,34 @@
var ccxt = require('ccxt')
const coinUtils = require('../../coin-utils')
const common = require('../common/ccxt')
const kraken = require('./kraken')
const bitstamp = require('./bitstamp')
const itbit = require('./itbit')
const consts = require('./consts')
const _ = require('lodash/fp')
const ccxt = require('ccxt')
const ALL_EXCHANGES = {
kraken,
bitstamp,
itbit
}
const { toUnit } = require('../../coin-utils')
const { buildMarket, ALL } = require('../common/ccxt')
const { ORDER_TYPES } = require('./consts')
const DEFAULT_PRICE_PRECISION = 2
const DEFAULT_AMOUNT_PRECISION = 8
function trade (side, account, cryptoAtoms, fiatCode, cryptoCode, exchangeName) {
try {
const exchangeConfig = ALL_EXCHANGES[exchangeName]
const exchangeConfig = ALL[exchangeName]
if (!exchangeConfig) throw Error('Exchange configuration not found')
if (!exchangeConfig) throw Error('no exchange')
if (exchangeConfig.isConfigValid && !exchangeConfig.isConfigValid(account)) throw Error('Invalid config')
const { loadOptions, loadConfig = _.noop, isConfigValid, ORDER_TYPE, AMOUNT_PRECISION } = exchangeConfig
if (_.isFunction(isConfigValid) && !isConfigValid(account)) throw Error('Invalid config')
const exchange = new ccxt[exchangeName](exchangeConfig.loadConfig(account))
const symbol = buildMarket(fiatCode, cryptoCode, exchangeName)
const precision = _.defaultTo(DEFAULT_AMOUNT_PRECISION, AMOUNT_PRECISION)
const amount = toUnit(cryptoAtoms, cryptoCode).toFixed(precision)
const options = _.isFunction(loadOptions) ? loadOptions(account) : {}
const exchange = new ccxt[exchangeName](loadConfig(account))
const symbol = common.verifyCurrencies(exchangeName, fiatCode, cryptoCode)
const precision = exchangeConfig.amountPrecision ? exchangeConfig.amountPrecision() : consts.DECIMAL_PRECISION.DEFAULT_AMOUNT
const amount = coinUtils.toUnit(cryptoAtoms, cryptoCode).toFixed(precision)
const options = exchangeConfig.loadOptions ? exchangeConfig.loadOptions(account) : {}
if (exchangeConfig.ORDER_TYPE === consts.ORDER_TYPES.MARKET) {
return exchange.createOrder(symbol, consts.ORDER_TYPES.MARKET, side, amount, null, options)
if (ORDER_TYPE === ORDER_TYPES.MARKET) {
return exchange.createOrder(symbol, ORDER_TYPES.MARKET, side, amount, null, options)
}
return exchange.fetchOrderBook(symbol)
.then(orderBook => {
const price = calculatePrice(side, amount, orderBook).toFixed(consts.DECIMAL_PRECISION.PRICE)
return exchange.createOrder(symbol, consts.ORDER_TYPES.LIMIT, side, amount, price, options)
const price = calculatePrice(side, amount, orderBook).toFixed(DEFAULT_PRICE_PRECISION)
return exchange.createOrder(symbol, ORDER_TYPES.LIMIT, side, amount, price, options)
})
} catch (e) {
return Promise.reject(e)