```

✨ feat(newsletter): Ajoute l'éditeur de template d'email avec Preact

Crée un nouvel éditeur de template d'email en utilisant Preact et
react-email-editor, et l'intègre au contrôleur et aux vues.
```

assets/admin.js

@@ -5,6 +5,8 @@ import {ServerCard} from './class/ServerCard'
 import {AutoCustomer} from './class/AutoCustomer'
 import {RepeatLine} from './class/RepeatLine'
 import {OrderCtrl} from './class/OrderCtrl'
+import {MainframeEmailEditor} from './class/MainframeEmailEditor'
+import preactCustomElement from './functions/preact'
 
 
 function script() {
@@ -13,6 +15,7 @@ function script() {
     customElements.define('auto-customer',AutoCustomer,{extends:'button'})
     customElements.define('repeat-line',RepeatLine,{extends:'div'})
     customElements.define('order-ctrl',OrderCtrl,{extends:'div'})
+    preactCustomElement("email-builder",MainframeEmailEditor)
 
 }
 

assets/admin.scss

@@ -36,3 +36,8 @@ input {
         padding: 0.5rem;
     }
 }
+
+#ee {
+    display: block;
+    height: 100%;
+}

assets/class/MainframeEmailEditor.jsx

@@ -0,0 +1,38 @@
+import EmailEditor, { EditorRef, EmailEditorProps } from 'react-email-editor';
+import { useRef } from 'preact/hooks';
+
+export function MainframeEmailEditor() {
+    const emailEditorRef = useRef(null);
+
+    const exportHtml = (e) => {
+        e.preventDefault();
+        const unlayer = emailEditorRef.current?.editor;
+
+        unlayer?.exportHtml((data) => {
+            const { design, html } = data;
+
+            let format = JSON.stringify({
+                design,
+                html
+            })
+            document.body.querySelector('#template_content').setAttribute('value',format);
+            document.body.querySelector('#template_content').value = format;
+        });
+    };
+    const onReady =(unlayer) => {
+        let html =    document.body.querySelector('#template_content').getAttribute('value');
+        let data = JSON.parse(html);
+        unlayer.loadDesign(data.design);
+    };
+
+
+
+    return (
+        <div>
+            <div>
+                <button class="button" onClick={exportHtml}>Sauvegarde le html</button>
+            </div>
+            <EmailEditor locale="fr-FR" ref={emailEditorRef} onReady={onReady} />
+        </div>
+    );
+}

assets/functions/preact.js

@@ -0,0 +1,152 @@
+import { h, cloneElement, render, hydrate } from 'preact'
+
+export default function preactCustomElement (tagName, Component, propNames, options) {
+    function PreactElement () {
+        const inst = Reflect.construct(HTMLElement, [], PreactElement)
+        inst._vdomComponent = Component
+        inst._root = options && options.shadow ? inst.attachShadow({ mode: 'open' }) : inst
+        return inst
+    }
+    PreactElement.prototype = Object.create(HTMLElement.prototype)
+    PreactElement.prototype.constructor = PreactElement
+    PreactElement.prototype.connectedCallback = connectedCallback
+    PreactElement.prototype.attributeChangedCallback = attributeChangedCallback
+    PreactElement.prototype.disconnectedCallback = disconnectedCallback
+
+    propNames = propNames || Component.observedAttributes || Object.keys(Component.propTypes || {})
+    PreactElement.observedAttributes = propNames
+
+    // Keep DOM properties and Preact props in sync
+    propNames.forEach(name => {
+        Object.defineProperty(PreactElement.prototype, name, {
+            get () {
+                return this._vdom.props[name]
+            },
+            set (v) {
+                if (this._vdom) {
+                    this.attributeChangedCallback(name, null, v)
+                } else {
+                    if (!this._props) this._props = {}
+                    this._props[name] = v
+                    this.connectedCallback()
+                }
+
+                // Reflect property changes to attributes if the value is a primitive
+                const type = typeof v
+                if (v == null || type === 'string' || type === 'boolean' || type === 'number') {
+                    this.setAttribute(name, v)
+                }
+            }
+        })
+    })
+
+    return customElements.define(tagName || Component.tagName || Component.displayName || Component.name, PreactElement)
+}
+
+function ContextProvider (props) {
+    this.getChildContext = () => props.context
+    // eslint-disable-next-line no-unused-vars
+    const { context, children, ...rest } = props
+    return cloneElement(children, rest)
+}
+
+function connectedCallback () {
+    // Obtain a reference to the previous context by pinging the nearest
+    // higher up node that was rendered with Preact. If one Preact component
+    // higher up receives our ping, it will set the `detail` property of
+    // our custom event. This works because events are dispatched
+    // synchronously.
+    const event = new CustomEvent('_preact', {
+        detail: {},
+        bubbles: true,
+        cancelable: true
+    })
+    this.dispatchEvent(event)
+    const context = event.detail.context
+
+    this._vdom = h(ContextProvider, { ...this._props, context }, toVdom(this, this._vdomComponent))
+    ;(this.hasAttribute('hydrate') ? hydrate : render)(this._vdom, this._root)
+}
+
+function toCamelCase (str) {
+    return str.replace(/-(\w)/g, (_, c) => (c ? c.toUpperCase() : ''))
+}
+
+function attributeChangedCallback (name, oldValue, newValue) {
+    if (!this._vdom) return
+    // Attributes use `null` as an empty value whereas `undefined` is more
+    // common in pure JS components, especially with default parameters.
+    // When calling `node.removeAttribute()` we'll receive `null` as the new
+    // value. See issue #50.
+    newValue = newValue == null ? undefined : newValue
+    const props = {}
+    props[name] = newValue
+    props[toCamelCase(name)] = newValue
+    this._vdom = cloneElement(this._vdom, props)
+    render(this._vdom, this._root)
+}
+
+function disconnectedCallback () {
+    render((this._vdom = null), this._root)
+}
+
+/**
+ * Pass an event listener to each `<slot>` that "forwards" the current
+ * context value to the rendered child. The child will trigger a custom
+ * event, where will add the context value to. Because events work
+ * synchronously, the child can immediately pull of the value right
+ * after having fired the event.
+ */
+function Slot (props, context) {
+    const ref = r => {
+        if (!r) {
+            this.ref.removeEventListener('_preact', this._listener)
+        } else {
+            this.ref = r
+            if (!this._listener) {
+                this._listener = event => {
+                    event.stopPropagation()
+                    event.detail.context = context
+                }
+                r.addEventListener('_preact', this._listener)
+            }
+        }
+    }
+    return h('slot', { ...props, ref })
+}
+
+function toVdom (element, nodeName) {
+    if (element.nodeType === Node.TEXT_NODE) {
+        const data = element.data
+        element.data = ''
+        return data
+    }
+    if (element.nodeType !== Node.ELEMENT_NODE) return null
+    const children = []
+    const props = {}
+    let i = 0
+    const a = element.attributes
+    const cn = element.childNodes
+    for (i = a.length; i--; ) {
+        if (a[i].name !== 'slot') {
+            props[a[i].name] = a[i].value
+            props[toCamelCase(a[i].name)] = a[i].value
+        }
+    }
+    props.parent = element
+
+    for (i = cn.length; i--; ) {
+        const vnode = toVdom(cn[i], null)
+        // Move slots correctly
+        const name = cn[i].slot
+        if (name) {
+            props[name] = h(Slot, { name }, vnode)
+        } else {
+            children[i] = vnode
+        }
+    }
+
+    // Only wrap the topmost node with a slot
+    const wrappedChildren = nodeName ? h(Slot, null, children) : children
+    return h(nodeName || element.nodeName.toLowerCase(), props, wrappedChildren)
+}

migrations/Version20250801135113.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20250801135113 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE template ALTER content TYPE TEXT');
+        $this->addSql('ALTER TABLE template ALTER content DROP NOT NULL');
+        $this->addSql('COMMENT ON COLUMN template.content IS NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('ALTER TABLE template ALTER content TYPE TEXT');
+        $this->addSql('ALTER TABLE template ALTER content SET NOT NULL');
+        $this->addSql('COMMENT ON COLUMN template.content IS \'(DC2Type:array)\'');
+    }
+}

package.json

@@ -21,10 +21,15 @@
     },
     "dependencies": {
         "@grafikart/drop-files-element": "^1.0.9",
+        "@grapesjs/studio-sdk": "^1.0.55",
+        "@grapesjs/studio-sdk-plugins": "^1.0.27",
         "@hotwired/turbo": "^8.0.13",
+        "@preact/preset-vite": "^2.10.2",
         "@sentry/browser": "^9.34.0",
         "@tailwindcss/vite": "^4.1.10",
+        "@usewaypoint/email-builder": "^0.0.8",
         "autoprefixer": "^10.4.21",
+        "react-email-editor": "^1.7.11",
         "sortablejs": "^1.15.6",
         "tailwindcss": "^4.1.10"
     }

src/Controller/Artemis/Newsletter/TemplateController.php

@@ -2,8 +2,12 @@
 
 namespace App\Controller\Artemis\Newsletter;
 
+use App\Entity\Newsletter\Template;
+use App\Form\Artemis\Newsletter\TemplateType;
 use App\Repository\Newsletter\TemplateRepository;
+use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
 
@@ -34,4 +38,36 @@ class TemplateController extends AbstractController
         //button link
 
     }
+
+    #[Route(path: '/artemis/newsletter/template/add',name: 'artemis_newsletter_template_add',methods: ['GET', 'POST'])]
+    #[Route(path: '/artemis/newsletter/template/{id}',name: 'artemis_newsletter_template_edit',methods: ['GET', 'POST'])]
+    public function templateEditor(?Template $template,EntityManagerInterface $entityManager,Request $request): Response
+    {
+        if(is_null($template)){
+            $template = new Template();
+        }
+
+
+        $form = $this->createForm(TemplateType::class,$template);
+        $form->handleRequest($request);
+        if($form->isSubmitted() && $form->isValid()){
+            $entityManager->persist($template);
+            $entityManager->flush();
+            $this->addFlash("success","Mise à jour effectuée");
+            return $this->redirectToRoute('artemis_newsletter_template_edit',['id'=>$template->getId()]);
+
+        }
+        return $this->render('artemis/newsletter/template/editor.twig', [
+            'form' => $form->createView(),
+            'template' => $template,
+        ]);
+
+
+    }
+
+    #[Route(path: '/artemis/newsletter/template/{id}/preview',name: 'artemis_newsletter_template_preview',methods: ['GET', 'POST'])]
+    public function templatePreview(TemplateRepository $templateRepository): Response
+    {
+
+    }
 }

src/Entity/Newsletter/Template.php

@@ -17,8 +17,8 @@ class Template
     #[ORM\Column(length: 255)]
     private ?string $name = null;
 
-    #[ORM\Column(type: Types::ARRAY)]
+    #[ORM\Column(type: 'text',nullable: true)]
-    private array $content = [];
+    private string $content = "";
 
     public function getId(): ?int
     {
@@ -37,12 +37,12 @@ class Template
         return $this;
     }
 
-    public function getContent(): array
+    public function getContent(): string
     {
         return $this->content;
     }
 
-    public function setContent(array $content): static
+    public function setContent(string $content): static
     {
         $this->content = $content;
 

src/Form/Artemis/Newsletter/TemplateType.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Form\Artemis\Newsletter;
+
+use App\Entity\Newsletter\Template;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\HiddenType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class TemplateType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->add('name',TextType::class,[
+                'label'=>'Nom',
+                'required'=>true,
+            ])
+            ->add('content',HiddenType::class,[
+            ]);
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefault('data_class',Template::class);
+    }
+}

templates/artemis/newsletter/template.twig

@@ -28,7 +28,7 @@
             </a>
 
         {% else %}
-            <div class="col-span-4 text-center text-gray-400 dark:text-gray-500 font-bold">Aucune liste trouvée.</div>
+            <div class="col-span-4 text-center text-gray-400 dark:text-gray-500 font-bold">Aucun template trouvée.</div>
         {% endfor %}
     </div>
 {% endblock %}

templates/artemis/newsletter/template/editor.twig

@@ -0,0 +1,38 @@
+{% extends 'artemis/base.twig' %}
+{% block title %}Template - {{ template.name }}{% endblock %}
+
+{% block content %}
+    <div class="flex justify-between items-center mb-6">
+        <h1 class="text-2xl font-semibold mb-6">Template - {{ template.name }}</h1>
+        {% if template.id is not null %}
+        <div>
+
+            <a href="{{ path('artemis_newsletter_template_preview',{id:template.id}) }}" class="ml-2 px-4 py-2 bg-blue-600 text-white font-medium rounded-md shadow-md hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 dark:focus:ring-offset-gray-900">
+                Voir le rendu
+            </a>
+
+            <a href="{{ path('artemis_newsletter_template_edit',{id:template.id,delete :1}) }}" class="ml-2 px-4 py-2 bg-red-600 text-white font-medium rounded-md shadow-md hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-red-500 focus:ring-offset-2 dark:focus:ring-offset-gray-900">
+                Supprimer le template
+            </a>
+        </div>
+        {% endif %}
+    </div>
+    <div class="bg-gray-800 rounded-lg shadow p-6 mb-6">
+        {{ form_start(form, {'attr': {'class': 'w-full'}}) }}
+        <div class="mb-4">
+            {{ form_label(form.name, null, {'label_attr': {'class': 'block mb-1 font-medium text-gray-700 dark:text-gray-300'}}) }}
+            {{ form_widget(form.name, {'attr': {
+                'class': 'w-full p-2 border border-gray-300 rounded focus:outline-none focus:ring-2 focus:ring-blue-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white'
+            }}) }}
+            {{ form_errors(form.name) }}
+        </div>
+        <email-builder></email-builder>
+        <button type="submit" class="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded transition font-semibold w-full">
+            Sauvegarder
+        </button>
+        {{ form_end(form) }}
+    </div>
+
+
+
+{% endblock %}

vite.config.js

@@ -4,6 +4,7 @@ import { defineConfig } from 'vite';
 import { resolve } from 'path';
 import JavaScriptObfuscator from 'rollup-plugin-javascript-obfuscator';
 import tailwindcss from '@tailwindcss/vite'
+import preact from '@preact/preset-vite';
 
 // Si vous utilisez un framework comme Vue ou React, importez son plugin ici
 // import vue from '@vitejs/plugin-vue';
@@ -82,6 +83,7 @@ export default defineConfig({
     plugins: [
         // Ajoutez ici les plugins de framework (ex: vue(), react())
         tailwindcss(),
+        preact(),
         // --- PLUGIN D'OBSCURCISSEMENT JAVASCRIPT ---
         // Doit être l'un des derniers plugins pour s'appliquer au code final.
         // ATTENTION : Ces options sont très agressives et peuvent casser votre code.