{"id":10,"date":"2023-08-21T10:17:12","date_gmt":"2023-08-21T10:17:12","guid":{"rendered":"https:\/\/czerniejewski.pl\/?p=10"},"modified":"2024-01-22T20:25:43","modified_gmt":"2024-01-22T20:25:43","slug":"transactional-middleware-laravel","status":"publish","type":"post","link":"https:\/\/czerniejewski.pl\/index.php\/2023\/08\/21\/transactional-middleware-laravel\/","title":{"rendered":"Transactional Job Middleware (Laravel)"},"content":{"rendered":"\n<p>Bardzo cz\u0119sto w projektach Laravel widz\u0119 transakcj\u0119 dos\u0142ownie wsz\u0119dzie. Laravel ju\u017c nawet poradzi\u0142 sobie z problem i je\u017celi zdefiniujemy transakcj\u0119 kilka razy w ci\u0105gu jednego request&#8217;u to wykona si\u0119 tylko raz ta zdefinowan\u0105 &#8222;najwy\u017cej&#8221;. Jak unikn\u0105\u0107 <code>DB::transaction<\/code>() w kodzie aplikacji?<\/p>\n\n\n\n<!--more-->\n\n\n\n<p><\/p>\n\n\n\n<p>Konfiguracja w <code>AppProviders<\/code> w funkcji <code>boot<\/code><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public function boot(): void\n{\n  Bus::pipeThrough(&#91;\n    UseDatabaseTransactions::class,\n  ]);\n}<\/code><\/pre>\n\n\n\n<p>Middleware class<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class UseDatabaseTransactions\n{\n    public function handle($command, $next)\n    {\n        if (! $command instanceof TransactionalJobInterface)  {\n            return $next($command);\n        }\n\n        return DB::transaction(function () use ($command, $next) {\n            return $next($command);\n        });\n    }\n}<\/code><\/pre>\n\n\n\n<p>Konkretny job kt\u00f3ry potrzebuje transakcji na poziomie bazy danych<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class CreateUserJob implements TransactionalJobInterface\n{\n    public function handle(): void\n    { \/\/ do something }\n}<\/code><\/pre>\n\n\n\n<p>Oczywi\u015bcie interface to tylko szczeg\u00f3\u0142 implementacyjny, mo\u017cesz u\u017cy\u0107 atrybutu lub w og\u00f3le pomin\u0105\u0107 to i w\u0142\u0105czy\u0107 transakcje dla wszystkich Jobs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bardzo cz\u0119sto w projektach Laravel widz\u0119 transakcj\u0119 dos\u0142ownie wsz\u0119dzie. Laravel ju\u017c nawet poradzi\u0142 sobie z problem i je\u017celi zdefiniujemy transakcj\u0119 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[9,4],"tags":[3],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Transactional Job Middleware (Laravel) - Marian Czerniejewski<\/title>\n<meta name=\"description\" content=\"Bardzo cz\u0119sto w projektach Laravel widz\u0119 transakcj\u0119 dos\u0142ownie wsz\u0119dzie. 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