More CSS simplification

Edit domain names, updates credentials and virtuals
Model domain tests for length and valid characters

app/assets/stylesheets/application.css

@@ -135,3 +135,16 @@ footer {
 footer ul, footer h3 , footer li {
   margin:10px;
 }
+
+a, a:visited {
+  color:blue;
+  text-decoration:none;
+}
+
+a:hover {
+  color:red;
+  background-color:yellow;
+  text-decoration:underline;
+}
+
+

app/controllers/domains_controller.rb

@@ -36,8 +36,21 @@ class DomainsController < ApplicationController
 
   # PATCH/PUT /domains/1 or /domains/1.json
   def update
+    pre_domain_name = @domain.domain
     respond_to do |format|
       if @domain.update(domain_params)
+        # now we need to update the credentials and virtuals
+
+        @domain.credentials.each do |credential|
+          credential.email.sub! pre_domain_name, @domain.domain
+          credential.save
+        end
+
+        @domain.virtuals.each do |virtual|
+          virtual.email.sub! pre_domain_name, @domain.domain
+          virtual.save
+        end
+
         format.html { redirect_to domain_url(@domain), notice: "Domain was successfully updated." }
         format.json { render :show, status: :ok, location: @domain }
       else

app/models/domain.rb

@@ -5,6 +5,7 @@ class Domain < ApplicationRecord
     has_many :virtuals, dependent: :destroy
     validates :domain, presence: true
     validates :domain, uniqueness: true
+    validates :domain, format: { with: /\A(((?!-))(xn--|_)?[a-z0-9-]{0,61}[a-z0-9]{1,1}\.)*(xn--)?([a-z0-9][a-z0-9\-]{0,60}|[a-z0-9-]{1,30}\.[a-z]{2,})\z/, message: "domain not valid" }
 
     private
         def create_abuse_postmaster

app/views/domains/_form.html.erb

@@ -12,11 +12,13 @@
   <% end %>
 
   <div>
-    <%= form.label :domain, style: "display: block" %>
-    <%= form.text_field :domain %>
+    <%= form.label :domain %>:<%= form.text_field :domain %>
   </div>
 
   <div>
     <%= form.submit %>
   </div>
 <% end %>
+
+
+

app/views/domains/edit.html.erb

@@ -1,3 +1,5 @@
+<div class="domain">
+
 <h1>Editing domain</h1>
 
 <%= render "form", domain: @domain %>
@@ -5,6 +7,8 @@
 <br>
 
 <div>
-  <%= link_to "Show this domain", @domain %> |
-  <%= link_to "Back to domains", domains_path %>
+  <%= link_to "Back", @domain %> |
+  <%= link_to "Home", domains_path %>
+</div>
+
 </div>

app/views/domains/show.html.erb

@@ -1,6 +1,6 @@
 <div class="domain">
   <div class="domain-header">
-    <h2><%= @domain.domain %> <%#= link_to "Edit", edit_domain_path(@domain) %> <%= link_to "Delete", @domain, data: { turbo_method: :delete,  turbo_confirm: "Are you sure?"} %></h2>
+    <h2><%= @domain.domain %> <%= link_to "Edit", edit_domain_path(@domain) %> <%= link_to "Delete", @domain, data: { turbo_method: :delete,  turbo_confirm: "Are you sure?"} %></h2>
   </div>
   <div class="email-list">
     <h3>Credentials (<%= @domain.credentials.count %>) <%= link_to "Add #{@domain.domain} email address", new_domain_credential_path(@domain) %></h3>

test/models/domain_test.rb

@@ -22,4 +22,16 @@ class DomainTest < ActiveSupport::TestCase
 
     assert_equal(@d.virtuals.count,2)
   end
+
+  test "valid domain names only" do
+    @d = Domain.new(domain: "Spaces Spaces.co.uk")
+    assert_not @d.save
+
+    @d.domain = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789.com"
+    assert_not @d.save
+  end
+
+
+
+
 end