lamassu-server/lib/exchange.js
Josh Harvey b16d11045c WIPP
2016-11-27 03:09:51 +02:00

36 lines
998 B
JavaScript

const settingsLoader = require('./settings-loader')
const configManager = require('./config-manager')
function fetchExchange (cryptoCode) {
return settingsLoader.settings()
.then(settings => {
const plugin = configManager.cryptoScoped(cryptoCode, settings.config).cryptoServices.wallet
if (!plugin) throw new Error('No exchange plugin defined for: ' + cryptoCode)
const account = settings.accounts.plugin
const exchange = require('lamassu-' + plugin)
return {exchange, account}
})
}
function buy (cryptoAtoms, fiatCode, cryptoCode) {
return fetchExchange(cryptoCode)
.then(r => r.exchange.buy(r.account, cryptoAtoms, fiatCode, cryptoCode))
}
function sell (cryptoAtoms, fiatCode, cryptoCode) {
return fetchExchange(cryptoCode)
.then(r => r.exchange.sell(r.account, cryptoAtoms, fiatCode, cryptoCode))
}
function active (cryptoCode) {
return fetchExchange(cryptoCode)
.then(() => true)
.catch(() => false)
}
module.exports = {
buy,
sell,
active
}