Merge pull request #221 from opcodesio/feature/custom-timezone-for-viewing-logs

add the ability to set a time zone for Log Viewer UI

Author: arukompas

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "opcodesio/log-viewer",
-    "version": "v2.3.2",
+    "version": "v2.4.0",
     "description": "Fast and easy-to-use log viewer for your Laravel application",
     "keywords": [
         "arukompas",

config/log-viewer.php

@@ -50,6 +50,17 @@
 
     'back_to_system_label' => null, // Displayed by default: "Back to {{ app.name }}"
 
+    /*
+    |--------------------------------------------------------------------------
+    | Log Viewer time zone.
+    |--------------------------------------------------------------------------
+    | The time zone in which to display the times in the UI. Defaults to
+    | the application's timezone defined in config/app.php.
+    |
+    */
+
+    'timezone' => null,
+
     /*
     |--------------------------------------------------------------------------
     | Log Viewer route middleware.

src/Log.php

@@ -50,7 +50,9 @@ public function __construct(
         $firstLineSplit = str_split($firstLine, 1000);
         preg_match(LogViewer::laravelRegexPattern(), array_shift($firstLineSplit), $matches);
 
-        $this->time = Carbon::parse($matches[1])->tz(config('app.timezone', 'UTC'));
+        $this->time = Carbon::parse($matches[1])->tz(
+            config('log-viewer.timezone', config('app.timezone', 'UTC'))
+        );
 
         // $matches[2] contains microseconds, which is already handled
         // $matches[3] contains timezone offset, which is already handled

tests/Unit/LogTest.php

@@ -104,3 +104,14 @@
     assertEquals('production', $log->environment);
     assertEquals('', $log->fullText);
 });
+
+it('can set a custom timezone of the log entry', function () {
+    $text = '[2022-11-07 17:51:33] production.ERROR: test message';
+    config(['log-viewer.timezone' => $tz = 'Europe/Vilnius']);
+
+    $log = new Log(0, $text, 'laravel.log', 0);
+
+    assertEquals($tz, $log->time->timezoneName);
+    $expectedTime = \Carbon\Carbon::parse('2022-11-07 17:51:33', 'UTC')->tz($tz)->toDateTimeString();
+    assertEquals($expectedTime, $log->time->toDateTimeString());
+});