{"id":7672,"date":"2016-02-22T13:00:44","date_gmt":"2016-02-22T13:00:44","guid":{"rendered":"https:\/\/dev.railscarma.com\/previewing-emails-in-rails-applications-with-the-mail_view-gem\/"},"modified":"2022-09-01T14:46:58","modified_gmt":"2022-09-01T14:46:58","slug":"visualizzare-in-anteprima-le-email-nelle-applicazioni-rails-con-la-gemma-mail_view","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/it\/blog\/articoli-tecnici\/visualizzare-in-anteprima-le-email-nelle-applicazioni-rails-con-la-gemma-mail_view\/","title":{"rendered":"Anteprima delle email nelle applicazioni Rails con Mail_View Gem"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7672\" class=\"elementor elementor-7672\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-251c0853 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"251c0853\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1c5e2bee\" data-id=\"1c5e2bee\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1eeaa07c elementor-widget elementor-widget-text-editor\" data-id=\"1eeaa07c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&#039;invio di un&#039;e-mail da un&#039;applicazione tramite un ambiente di sviluppo o di gestione temporanea pu\u00f2 essere complicato, soprattutto quando si desidera visualizzare l&#039;anteprima dell&#039;e-mail prima di premere il pulsante di invio. Con la gemma &#039;mail_view, puoi facilmente visualizzare in anteprima le email direttamente dal tuo ambiente di sviluppo. Visualizzare l&#039;anteprima della posta \u00e8 importante per garantire di inviare l&#039;e-mail giusta e alla persona giusta.<\/p>\n<p>Non inviare mai pi\u00f9 una mail al buio con la gemma &#039;mail_view! Scopri di pi\u00f9 di seguito su come pu\u00f2 essere implementato nella tua applicazione durante la fase di sviluppo.<\/p>\n<p>Rails Email Preview ci aiuta a visualizzare rapidamente l&#039;e-mail nel browser Web in modalit\u00e0 di sviluppo.<\/p>\n<p>1. Aggiungere &quot;gem &#039;rails_email_preview&#039;, &#039;~&gt; 0.2.29&#039; &quot; al file gem e installare il bundle.<br>\n2. Esegui &quot;rails g rails_email_preview:install&quot; per creare un inizializzatore nella cartella di configurazione e aggiungere percorsi.<br>\n3. Esegui &quot;rails g rails_email_preview:update_previews&quot; questa cartella mailer_previews nella directory dell&#039;app.<br>\nIl generatore aggiunger\u00e0 uno stub a ciascuna delle tue email, quindi popoler\u00e0 lo stub con dati fittizi.<\/p>\n<p>Ex:<\/p>\n<blockquote><p>classe UserMailerPreview<br>\ninvito definitivo<br>\nUserMailer.invitation mock_user(&#039;Alice&#039;), mock_user(&#039;Bob&#039;)<br>\nFINE<\/p>\n<p>sicuramente benvenuto<br>\nUserMailer.benvenuto mock_user<br>\nFINE<\/p>\n<p>privato<br>\ndef utente_mock(nome = &#039;Bill Gates&#039;)<br>\nfake_id Utente.nuovo(nome: nome, email: &quot;utente#{rand 100}@test.com&quot;)<br>\nFINE<\/p>\n<p>def ID_falso(oggetto)<br>\nobj.define_singleton_method(:id) { 123 + rand(100) }<br>\nogg<br>\nFINE<br>\nFINE<\/p><\/blockquote>\n<p>4. I parametri nella query di ricerca saranno disponibili come variabile di istanza per visualizzare l&#039;anteprima della classe.<\/p>\n<p>Esempio: se abbiamo un URL come \u201c\/emails\/user_mailer_preview-welcome?user_id=1\u201d<br>\n@user_id \u00e8 definito nel metodo di benvenuto di UserMailerPreview e ci aiuta a inviare posta a un utente specifico.<\/p>\n<blockquote><p>classe UserMailerPreview<br>\nsicuramente benvenuto<br>\nutente = @id_utente ? User.find(@user_id): mock_user<br>\nUserMailer.benvenuto(utente)<br>\nFINE<br>\nFINE<\/p><\/blockquote>\n<p>5. Per accedere all&#039;URL REP in questo modo<\/p>\n<blockquote><p>rails_email_preview.rep_root_url<br>\nrails_email_preview.rep_emails_url<br>\nrails_email_preview.rep_email_url(&#039;user_mailer-benvenuto&#039;)<\/p><\/blockquote>\n<p>6. Possiamo inviare e-mail tramite REP, questo utilizzer\u00e0 le impostazioni del mailer dell&#039;ambiente. Decommentare questa riga nell&#039;inizializzatore per disabilitare l&#039;invio di posta nell&#039;ambiente di test.<\/p>\n<blockquote><p>config.enable_send_email = false<\/p><\/blockquote>\n<p>Riferimenti :<br>\n1. https:\/\/github.com\/glebm\/rails_email_preview<br>\n2. https:\/\/richonrails.com\/articles\/action-mailer-previews-in-ruby-on-rails-4-1<\/p>\n<p>Desideri sviluppare la tua app? <a href=\"https:\/\/www.railscarma.com\/it\/\">RailsCarma<\/a> pu\u00f2 aiutare! Dai un&#039;occhiata al nostro portafoglio per capire come stiamo contribuendo a cambiare la forma dell&#039;industria del software fornendo <a href=\"https:\/\/www.railscarma.com\/it\/assumere-ruby-on-rails-sviluppatore\/\">Sviluppatore di Ruby on Rails<\/a>. <a href=\"https:\/\/www.railscarma.com\/it\/contattaci\/\">Mettiti in contatto con noi adesso!<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-35e01c10 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"35e01c10\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1aa3d1c1\" data-id=\"1aa3d1c1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-482cd5b6 elementor-widget elementor-widget-heading\" data-id=\"482cd5b6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Iscriviti per gli ultimi aggiornamenti<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21aca7da elementor-widget elementor-widget-shortcode\" data-id=\"21aca7da\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\tvar gCaptchaSibWidget;\n                        var onloadSibCallbackInvisible = function () {\n\n                            var element = document.getElementsByClassName('sib-default-btn');\n                            var countInvisible = 0;\n                            var indexArray = [];\n                            jQuery('.sib-default-btn').each(function (index, el) {\n                                if ((jQuery(el).attr('id') == \"invisible\")) {\n                                    indexArray[countInvisible] = index;\n                                    countInvisible++\n                                }\n                            });\n\n                            jQuery('.invi-recaptcha').each(function (index, el) {\n                                grecaptcha.render(element[indexArray[index]], {\n                                    'sitekey': jQuery(el).attr('data-sitekey'),\n                                    'callback': sibVerifyCallback,\n                                });\n                            });\n                        };\n\t\t\t\t\t<\/script>\n\t\t\t\t\t                <script src=\"https:\/\/www.google.com\/recaptcha\/api.js?onload=onloadSibCallbackInvisible&render=explicit\" async defer><\/script>\n\t\t\t\t\n\t\t\t<form id=\"sib_signup_form_1\" method=\"post\" class=\"sib_signup_form\" action=\"\">\n\t\t\t\t<div class=\"sib_loader\" style=\"display:none;\"><img\n\t\t\t\t\t\t\tsrc=\"https:\/\/www.railscarma.com\/wp-includes\/images\/spinner.gif\" alt=\"caricatore\"><\/div>\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_action\" value=\"subscribe_form_submit\">\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_id\" value=\"1\">\n                <input type=\"hidden\" name=\"sib_form_alert_notice\" value=\"Please fill out this field\">\n                <input type=\"hidden\" name=\"sib_form_invalid_email_notice\" value=\"Your email address is invalid\">\n                <input type=\"hidden\" name=\"sib_security\" value=\"a6180fbcb4\">\n\t\t\t\t<div class=\"sib_signup_box_inside_1\">\n\t\t\t\t\t<div style=\"\/*display:none*\/\" class=\"sib_msg_disp\">\n\t\t\t\t\t<\/div>\n                                            <div id=\"sib_captcha_invisible\" class=\"invi-recaptcha\" data-sitekey=\"6LdikOAaAAAAAJ6SWrrKVQrtw7TQpQAEnv0HS0G3\"><\/div>\n                    \t\t\t\t\t<p class=\"sib-email-area\">\r\n    <label class=\"sib-email-area\"><\/label>\r\n    <input type=\"email\" class=\"sib-email-area\" name=\"email\" required=\"required\" placeholder=\"Indirizzo e-mail\">\r\n<\/p>\r\n<p class=\"sib-NAME-area\">\r\n    <label class=\"sib-NAME-area\"><\/label>\r\n    <input type=\"text\" class=\"sib-NAME-area\" name=\"NAME\" placeholder=\"Nome\">\r\n<\/p>\r\n<p>\r\n    <input type=\"submit\" id=\"invisible\" class=\"sib-default-btn\" value=\"sottoscrivi\">\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"it\"\/><\/form>\n\t\t\t<style>\n\t\t\t\tform#sib_signup_form_1 p.sib-alert-message {\n    padding: 6px 12px;\n    margin-bottom: 20px;\n    border: 1px solid transparent;\n    border-radius: 4px;\n    -webkit-box-sizing: border-box;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\nform#sib_signup_form_1 p.sib-alert-message-error {\n    background-color: #f2dede;\n    border-color: #ebccd1;\n    color: #a94442;\n}\nform#sib_signup_form_1 p.sib-alert-message-success {\n    background-color: #dff0d8;\n    border-color: #d6e9c6;\n    color: #3c763d;\n}\nform#sib_signup_form_1 p.sib-alert-message-warning {\n    background-color: #fcf8e3;\n    border-color: #faebcc;\n    color: #8a6d3b;\n}\n\t\t\t<\/style>\n\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t  <div class=\"related-post slider\">\r\n        <div class=\"headline\">Articoli correlati<\/div>\r\n    <div class=\"post-list owl-carousel\">\r\n\r\n            <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"Gemma Kaminari\" 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With the gem \u2018mail_view, you can easily preview emails right from your development environment. Previewing mail is important to ensure that you are sending the right &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/it\/blog\/rails-link_to-method-the-complete-guide-with-examples\/\"> <span class=\"screen-reader-text\">Metodo Rails link_to: Guida completa con esempi<\/span> Leggi altro \"<\/a><\/p>","protected":false},"author":1,"featured_media":31952,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[389,382],"class_list":["post-7672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles","tag-rails","tag-ruby-on-rails"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Previewing Emails in Rails Applications With the Mail_View Gem<\/title>\n<meta name=\"description\" content=\"Previewing Emails in Rails Applications With the Mail_View Gem is very easy. 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