Release 2.8.2

src/data/audit-log.js

@@ -42,6 +42,21 @@ function normalizeDetails(details) {
   return JSON.stringify(details);
 }
 
+function buildAuditChanges(previousValues, nextValues) {
+  const previous = previousValues && typeof previousValues === 'object' ? previousValues : {};
+  const next = nextValues && typeof nextValues === 'object' ? nextValues : {};
+  const changes = {};
+  const keys = new Set(Object.keys(previous).concat(Object.keys(next)));
+
+  keys.forEach(function (key) {
+    if (JSON.stringify(previous[key]) !== JSON.stringify(next[key])) {
+      changes[key] = { from: previous[key], to: next[key] };
+    }
+  });
+
+  return changes;
+}
+
 function getRequestMetadata(req) {
   const forwardedAddress = String(req && req.headers && req.headers['x-forwarded-for'] || '').split(',')[0].trim();
   return {
@@ -97,6 +112,7 @@ module.exports = {
   AUDIT_CATEGORY_KEYS,
   AUDIT_CATEGORY_LABELS,
   getRequestMetadata,
+  buildAuditChanges,
   recordAuditEvent,
   recordRequestAuditEvent
 };