Add spam honeypot to contact form on homepage

src/app/http/controllers/Home.controller.ts

@@ -112,6 +112,12 @@ export class Home extends Controller {
     }
 
     async contact(data: Valid<ContactForm>) {
+        // If the request has an "e-mail" field, then this was likely filled out by a spam
+        // bot, as this field is hidden on the form. So, reject it.
+        if ( this.request.input('e-mail') ) {
+            data.name = `SPAM: ${data.name}`  // for testing, just alter the name
+        }
+
         const submission = make<ContactSubmission>(ContactSubmission)
         submission.name = data.name
         submission.email = data.email

src/app/resources/views/welcome.pug

@@ -43,6 +43,7 @@ block content
                         form#contact-form(method='post' action=named('contact'))
                             .form-group
                                 input#contactEmail.form-control(type='email' name='email' placeholder='E-Mail Address' required)
+                                input#contactEEmail(type='email' name='e-mail')
                             .form-group
                                 input#contactFirst.form-control(name='name' placeholder='Name' required)
                             .form-group
@@ -65,3 +66,7 @@ block content
                 .row.mt-4
                     .col-12.text-center
                         a.button(href="/feed") view all
+
+block append script
+    script.
+        document.getElementById('contactEEmail').style.display = 'none'