moved l-a-s in here

lib/admin/transactions.js

@@ -0,0 +1,25 @@
+const _ = require('lodash/fp')
+
+const db = require('../db')
+
+const NUM_RESULTS = 20
+
+function batch () {
+  const camelize = _.mapKeys(_.camelCase)
+  const packager = _.flow(_.flatten, _.orderBy(_.property('created'), ['desc']), _.take(NUM_RESULTS), _.map(camelize))
+
+  const cashInSql = `select 'cashIn' as tx_class, devices.name as machine_name, cash_in_txs.*
+  from cash_in_txs, devices
+  where devices.device_id=cash_in_txs.device_id
+  order by created desc limit $1`
+
+  const cashOutSql = `select 'cashOut' as tx_class, devices.name as machine_name, cash_out_txs.*
+  from cash_out_txs, devices
+  where devices.device_id=cash_out_txs.device_id
+  order by created desc limit $1`
+
+  return Promise.all([db.any(cashInSql, [NUM_RESULTS]), db.any(cashOutSql, [NUM_RESULTS])])
+  .then(packager)
+}
+
+module.exports = {batch}