WIPP

lib/exchange.js

@@ -0,0 +1,36 @@
+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
+}