Add *override_by fields in customer

lib/customers.js

@@ -31,10 +31,13 @@ function get (phone) {
  *
  * @param {string} id Customer's id
  * @param {object} data Fields to update
+ * @param {string} Acting user's token
+ *
  * @returns {Promise} Newly updated Customer
  */
-function update (id, data) {
-  const updateData = _.omit(['id'], _.mapKeys(_.snakeCase, data))
+function update (id, data, userToken) {
+  const formattedData = _.omit(['id'], _.mapKeys(_.snakeCase, data))
+  const updateData = addOverrideUser(formattedData, userToken)
   const sql = Pgp.helpers.update(updateData, _.keys(updateData), 'customers') +
     ' where id=$1 returning *'
   return db.oneOrNone(sql, [id])
@@ -60,6 +63,32 @@ function getDailyVolume (id) {
   })
 }
 
+/**
+ * Add *override_by fields with acting user's token
+ *
+ * @name addOverrideUser
+ * @function
+ *
+ * @param {object} customer Customer's object to add the fields
+ * @param {string} userToken Acting user's token
+ * @returns {object} Customer populated with *_by fields
+ */
+function addOverrideUser (customer, userToken) {
+  if (!userToken) return customer
+  // Overrode fields
+  const overrideFields = [
+    'sms_override',
+    'id_card_data_override',
+    'id_card_photo_override',
+    'front_facing_cam_override',
+    'sanctions_check_override',
+    'authorized_override' ]
+  overrideFields.forEach(field => {
+    if (customer[field]) customer[field + '_by'] = userToken
+  })
+  return customer
+}
+
 /**
  * Format and populate fields
  * for customer record