Migrate plugins to lib directory

lib/plugins/exchange/bitstamp/bitstamp.js

@@ -0,0 +1,44 @@
+const common = require('../common/bitstamp')
+
+const SATOSHI_SHIFT = 8
+
+function buy (account, cryptoAtoms, fiatCode, cryptoCode) {
+  return trade('buy', account, cryptoAtoms, fiatCode, cryptoCode)
+}
+
+function sell (account, cryptoAtoms, fiatCode, cryptoCode) {
+  return trade('sell', account, cryptoAtoms, fiatCode, cryptoCode)
+}
+
+function handleErrors (data) {
+  if (!data.reason || !data.reason.__all__) return data
+
+  const err = new Error(data.reason.__all__[0])
+
+  if (data.reason.__all__[0].indexOf('Minimum order size is') === 0) {
+    err.name = 'orderTooSmall'
+  }
+
+  throw err
+}
+
+function trade (type, account, cryptoAtoms, fiatCode, cryptoCode) {
+  try {
+    const market = common.buildMarket(fiatCode, cryptoCode)
+    const options = {amount: cryptoAtoms.shift(-SATOSHI_SHIFT).toFixed(8)}
+
+    return common.authRequest(account, '/' + type + '/market/' + market, options)
+    .catch(e => {
+      if (e.response) handleErrors(e.response.data)
+      throw e
+    })
+    .then(handleErrors)
+  } catch (e) {
+    return Promise.reject(e)
+  }
+}
+
+module.exports = {
+  buy,
+  sell
+}

lib/plugins/exchange/bitstamp/schema.json

@@ -0,0 +1,27 @@
+{
+  "code": "bitstamp",
+  "display": "Bitstamp",
+  "fields": [
+    {
+      "code": "clientId",
+      "display": "Client ID",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "key",
+      "display": "API key",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "secret",
+      "display": "API secret",
+      "fieldType": "password",
+      "required": true,
+      "value": ""
+    }
+  ]
+}