v12.0.0 - initial commit

packages/server/lib/sanctions.js

@@ -0,0 +1,58 @@
+const _ = require('lodash/fp')
+const ofac = require('./ofac')
+const T = require('./time')
+const logger = require('./logger')
+const customers = require('./customers')
+
+const sanctionStatus = {
+  loaded: false,
+  timestamp: null,
+}
+
+const loadOrUpdateSanctions = () => {
+  if (
+    !sanctionStatus.loaded ||
+    (sanctionStatus.timestamp && Date.now() > sanctionStatus.timestamp + T.day)
+  ) {
+    logger.info('No sanction lists loaded. Loading sanctions...')
+    return ofac
+      .load()
+      .then(() => {
+        logger.info('OFAC sanction list loaded!')
+        sanctionStatus.loaded = true
+        sanctionStatus.timestamp = Date.now()
+      })
+      .catch(e => {
+        logger.error("Couldn't load OFAC sanction list!", e)
+      })
+  }
+
+  return Promise.resolve()
+}
+
+const checkByUser = (customerId, userToken) => {
+  return Promise.all([
+    loadOrUpdateSanctions(),
+    customers.getCustomerById(customerId),
+  ]).then(([, customer]) => {
+    const { firstName, lastName, dateOfBirth } = customer.idCardData
+    const birthdate = _.replace(/-/g, '')(dateOfBirth)
+    const ofacMatches = ofac.match({ firstName, lastName }, birthdate, {
+      threshold: 0.85,
+      fullNameThreshold: 0.95,
+      debug: false,
+    })
+    const isOfacSanctioned = _.size(ofacMatches) > 0
+    customers.updateCustomer(
+      customerId,
+      { sanctions: !isOfacSanctioned },
+      userToken,
+    )
+
+    return { ofacSanctioned: isOfacSanctioned }
+  })
+}
+
+module.exports = {
+  checkByUser,
+}