Chunk data to reduce memory on large datasets when updating `next_aud…

…it_date`

Signed-off-by: snipe <[email protected]>

app/Http/Controllers/SettingsController.php

@@ -639,18 +639,18 @@ public function postAlerts(Request $request)
  // Be careful - this could be a negative number
  $audit_diff_months = ((int)$request->input('audit_interval') - (int)($setting->audit_interval));
 
- // Grab all of the assets that have an existing next_audit_date
- $assets = Asset::whereNotNull('next_audit_date')->get();
-
- // Update all of the assets' next_audit_date values
- foreach ($assets as $asset) {
-
- if ($asset->next_audit_date != '') {
- $old_next_audit = new \DateTime($asset->next_audit_date);
- $asset->next_audit_date = $old_next_audit->modify($audit_diff_months.' month')->format('Y-m-d');
- $asset->forceSave();
+ // Grab all assets that have an existing next_audit_date, chunking to handle very large datasets
+ Asset::whereNotNull('next_audit_date')->chunk(20, function ($assets) use ($audit_diff_months) {
+
+  // Update assets' next_audit_date values
+  foreach ($assets as $asset) {
+ if ($asset->next_audit_date != '') {
+  $old_next_audit = new \DateTime($asset->next_audit_date);
+  $asset->next_audit_date = $old_next_audit->modify($audit_diff_months . ' month')->format('Y-m-d');
+  $asset->forceSave();
+ }
  }
- }
+ });
  }
 
  $alert_email = rtrim($request->input('alert_email'), ',');