Commands now use db transactions. Fixes #1745

app/Bus/Middleware/UseDatabaseTransactions.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Bus\Middleware;
+
+use Closure;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * This is the use database transactions bus middleware class.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class UseDatabaseTransactions
+{
+    /**
+     * Handle the current command in the pipeline.
+     *
+     * @param mixed    $command
+     * @param \Closure $next
+     *
+     * @return bool
+     */
+    public function handle($command, Closure $next)
+    {
+        return DB::transaction(function () use ($command, $next) {
+            return $next($command);
+        });
+    }
+}

app/Foundation/Providers/AppServiceProvider.php

@@ -12,10 +12,18 @@
 namespace CachetHQ\Cachet\Foundation\Providers;
 
 use AltThree\Bus\Dispatcher;
+use CachetHQ\Cachet\Bus\Middleware\UseDatabaseTransactions;
 use CachetHQ\Cachet\Dates\DateFactory;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Support\Str;
 
+/**
+ * This is the app service provider.
+ *
+ * @author James Brooks <james@alt-three.com>
+ * @author Joe Cohen <joe@alt-three.com>
+ * @author Graham Campbell <graham@alt-three.com>
+ */
 class AppServiceProvider extends ServiceProvider
 {
     /**
@@ -29,6 +37,8 @@ class AppServiceProvider extends ServiceProvider
             return Dispatcher::simpleMapping($command, 'CachetHQ\Cachet\Bus', 'CachetHQ\Cachet\Bus\Handlers');
         });
 
+        $dispatcher->pipeThrough([UseDatabaseTransactions::class]);
+
         Str::macro('canonicalize', function ($url) {
             return preg_replace('/([^\/])$/', '$1/', $url);
         });