support sanctions compliance

lib/compliance.js

@@ -1,23 +1,64 @@
 const _ = require('lodash/fp')
 
+const logger = require('./logger')
 const ofac = require('./ofac/index')
 
 function matchOfac (customer) {
-  const nameParts = _.flatMap(_.split(/\s+/), [customer.firstName, customer.lastName])
-  const birthDate = customer.dateOfBirth
-
-  const result = ofac.match(nameParts, birthDate)
-  console.log('DEBUG200: %s', result)
-
-  if (result > 0.8) throw new Error('Compliance error')
-}
-
-function validateCustomer (config, customer) {
-  if (config.sanctionsVerificationActive) {
-    matchOfac(customer)
+  // Probably because we haven't asked for ID yet
+  if (!_.isPlainObject(customer.idCardData)) {
+    return true
   }
 
-  return customer
+  const nameParts = {
+    firstName: customer.idCardData.firstName,
+    lastName: customer.idCardData.lastName
+  }
+
+  if (_.some(_.isNil, _.values(nameParts))) {
+    logger.error(new Error(`Insufficient idCardData while matching OFAC for: ${customer.id}`))
+    return true
+  }
+
+  const birthDate = customer.idCardData.dateOfBirth
+
+  if (_.isNil(birthDate)) {
+    logger.error(new Error(`No birth date while matching OFAC for: ${customer.id}`))
+    return true
+  }
+
+  const options = {
+    threshold: 0.85,
+    fullNameThreshold: 0.95,
+    debug: false
+  }
+
+  const results = ofac.match(nameParts, birthDate, options)
+  console.log('DEBUG200: %j', results)
+
+  return !_.isEmpty(results)
 }
 
-module.exports = {validateCustomer}
+function validateOfac (customer) {
+  if (customer.sanctionsOverride === 'blocked') return false
+  if (customer.sanctionsOverride === 'verified') return true
+
+  console.log('DEBUG400')
+  return !matchOfac(customer)
+}
+
+function validationPatch (config, customer) {
+  return Promise.resolve()
+    .then(() => {
+      const ofacValidation = validateOfac(customer)
+
+      console.log('DEBUG401: %s, %j', ofacValidation, customer)
+
+      if (_.isNil(customer.sanctions) || customer.sanctions !== ofacValidation) {
+        return {sanctions: ofacValidation}
+      }
+
+      return {}
+    })
+}
+
+module.exports = {validationPatch}