WIPP

lib/route-helpers.js

@@ -0,0 +1,35 @@
+const R = require('ramda')
+
+const dbm = require('./postgresql_interface')
+const T = require('./time')
+const TRANSACTION_EXPIRATION = 2 * T.days
+
+function stateChange (deviceId, deviceTime, rec) {
+  const event = {
+    id: rec.uuid,
+    deviceId: deviceId,
+    eventType: 'stateChange',
+    note: JSON.stringify({state: rec.state, isIdle: rec.isIdle, txId: rec.txId}),
+    deviceTime: deviceTime
+  }
+  return dbm.machineEvent(event)
+}
+
+function fetchPhoneTx (phone) {
+  return dbm.fetchPhoneTxs(phone, TRANSACTION_EXPIRATION)
+  .then(txs => {
+    const confirmedTxs = txs.filter(tx => R.contains(tx.status, ['instant', 'confirmed']))
+    if (confirmedTxs.length > 0) {
+      const maxTx = R.reduce((acc, val) => {
+        return !acc || val.cryptoAtoms.gt(acc.cryptoAtoms) ? val : acc
+      }, null, confirmedTxs)
+
+      return {tx: maxTx}
+    }
+
+    if (txs.length > 0) return {pending: true}
+    return {}
+  })
+}
+
+module.exports = {stateChange, fetchPhoneTx}