From 2152c40e5f22176787ff0bcf05b6a611869135a3 Mon Sep 17 00:00:00 2001
From: bencroker <ben@putyourlightson.com>
Date: Tue, 10 Dec 2024 08:14:58 -0600
Subject: [PATCH] Catch and log exceptions in local generator script

---
 CHANGELOG.md                                      | 8 +++++++-
 composer.json                                     | 2 +-
 src/drivers/generators/local-generator-script.php | 9 ++++++++-
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index aeaa00dc..f1583b08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,17 @@
 # Release Notes for Blitz
 
+## 4.23.9 - 2024-12-10
+
+### Changed
+
+- The reasons why pages failed to be generated using the Local Generator are now logged when debug mode is enabled ([#737](https://github.com/putyourlightson/craft-blitz/issues/737)).
+
 ## 4.23.8 - 2024-12-06
 
 ### Changed
 
 - More deployer settings are now redacted when generating a diagnostics report.
-- The existence of cached files is checked before deletion, to prevent unnecessarily logged warnings ([#741](https://github.com/putyourlightson/craft-blitz/issues/741)).
+- The existence of cached files is now checked before deletion, to prevent unnecessarily logged warnings ([#741](https://github.com/putyourlightson/craft-blitz/issues/741)).
 - The `injectScriptEvent` variable is no longer defined in the global scope, for better compatibility with JavaScript libraries ([#747](https://github.com/putyourlightson/craft-blitz/issues/747)).
 
 ## 4.23.7 - 2024-11-15
diff --git a/composer.json b/composer.json
index 4eaa4b72..a01d55cf 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "putyourlightson/craft-blitz",
   "description": "Intelligent static page caching for creating lightning-fast sites.",
-  "version": "4.23.8",
+  "version": "4.23.9",
   "type": "craft-plugin",
   "homepage": "https://putyourlightson.com/plugins/blitz",
   "license": "proprietary",
diff --git a/src/drivers/generators/local-generator-script.php b/src/drivers/generators/local-generator-script.php
index 4b60b249..c33d20f1 100755
--- a/src/drivers/generators/local-generator-script.php
+++ b/src/drivers/generators/local-generator-script.php
@@ -6,6 +6,7 @@
 use Amp\Parallel\Sync\Channel;
 use craft\services\Plugins;
 use craft\web\View;
+use putyourlightson\blitz\Blitz;
 use yii\base\Event;
 
 /**
@@ -98,8 +99,14 @@ function() {
      * @var craft\web\Application $app
      */
     $app = require $root . '/vendor/craftcms/cms/bootstrap/web.php';
+    $success = false;
 
-    $success = $app->run() === 0;
+    try {
+        $success = $app->run() == 0;
+    } catch (Throwable $exception) {
+        $error = 'Page not cached because an error was encountered: ' . $exception->getMessage();
+        Blitz::$plugin->debug($error, [], $url);
+    }
 
     yield $channel->send($success);
 };