add the ability to clone a template

app/controllers/templates_controller.rb

@@ -3,6 +3,8 @@
 class TemplatesController < ApplicationController
   layout false
 
+  before_action :load_base_template, only: %i[new create]
+
   def show
     @template = current_account.templates.preload(documents_attachments: { preview_images_attachments: :blob })
                                .find(params[:id])
@@ -10,13 +12,22 @@ class TemplatesController < ApplicationController
 
   def new
     @template = current_account.templates.new
+    @template.name = "#{@base_template.name} (Clone)" if @base_template
   end
 
   def create
-    @template = current_account.templates.new(template_params)
+    @template =
+      if @base_template
+        current_account.templates.new(**@base_template.slice(:fields, :schema, :submitters), **template_params)
+      else
+        current_account.templates.new(template_params)
+      end
+
     @template.author = current_user
 
     if @template.save
+      Templates::CloneAttachments.call(template: @template, original_template: @base_template) if @base_template
+
       redirect_to template_path(@template)
     else
       render turbo_stream: turbo_stream.replace(:modal, template: 'templates/new'), status: :unprocessable_entity
@@ -35,4 +46,12 @@ class TemplatesController < ApplicationController
   def template_params
     params.require(:template).permit(:name)
   end
+
+  def load_base_template
+    return if params[:base_template_id].blank?
+
+    @base_template = current_account.templates
+                                    .preload(documents_attachments: :preview_images_attachments)
+                                    .find_by(id: params[:base_template_id])
+  end
 end

app/views/icons/_copy.html.erb

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" class="<%= local_assigns[:class] %>" width="44" height="44" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
+  <path stroke="none" d="M0 0h24v24H0z" fill="none"/>
+  <path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z" />
+  <path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2" />
+</svg>

app/views/icons/_pencil.html.erb

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" class="<%= local_assigns[:class] %>" width="44" height="44" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
+  <path stroke="none" d="M0 0h24v24H0z" fill="none"/>
+  <path d="M4 20h4l10.5 -10.5a1.5 1.5 0 0 0 -4 -4l-10.5 10.5v4" />
+  <path d="M13.5 6.5l4 4" />
+</svg>

app/views/submissions/index.html.erb

@@ -1,9 +1,22 @@
 <div class="card card-compact bg-primary mb-12 md:card-normal">
   <div class="card-body">
-    <h2 class="card-title text-4xl flex justify-between">
+    <div class="grid md:grid-cols-2 gap-4 md:flex md:justify-between">
+      <h2 class="card-title text-4xl ">
         <%= @template.name %>
-      <%= link_to 'Edit', template_path(@template), class: 'btn btn-outline btn-sm' %>
       </h2>
+      <div class="flex md:justify-between space-x-2">
+        <%= link_to new_template_path(base_template_id: @template.id), class: 'btn btn-outline btn-sm', data: { turbo_frame: :modal } do %>
+          <%= svg_icon('copy', class: 'w-6 h-6') %>
+          <span>Clone</span>
+        <% end %>
+        <%= link_to template_path(@template), class: 'btn btn-outline btn-sm' do %>
+          <span class="flex items-center justify-center space-x-2">
+            <%= svg_icon('pencil', class: 'w-6 h-6') %>
+            <span>Edit</span>
+          </span>
+        <% end %>
+      </div>
+    </div>
     <% if @template.submitters.size == 1 %>
       <div class="join w-full">
         <buttun class="btn bg-neutral btn-disabled text-white join-item">

app/views/templates/new.html.erb

@@ -1,5 +1,8 @@
 <%= render 'shared/turbo_modal', title: 'New Template' do %>
   <%= form_for @template, data: { turbo_frame: :_top } do |f| %>
+    <% if @base_template %>
+      <%= hidden_field_tag :base_template_id, @base_template.id %>
+    <% end %>
     <div class="form-control my-6">
       <%= f.text_field :name, required: true, placeholder: 'Template Name', class: 'base-input' %>
     </div>

lib/templates/clone_attachments.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Templates
+  module CloneAttachments
+    module_function
+
+    def call(template:, original_template:)
+      original_template.documents.each do |document|
+        new_document = ActiveStorage::Attachment.create!(
+          uuid: document.uuid,
+          blob_id: document.blob_id,
+          name: 'documents',
+          record: template
+        )
+
+        document.preview_images_attachments.each do |preview_image|
+          ActiveStorage::Attachment.create!(
+            uuid: preview_image.uuid,
+            blob_id: preview_image.blob_id,
+            name: 'preview_images',
+            record: new_document
+          )
+        end
+      end
+    end
+  end
+end