1 files changed, 167 insertions, 0 deletions

diff --git a/src/Model/Entity/Node.php b/src/Model/Entity/Node.php
new file mode 100644
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--- /dev/null
+++ b/src/Model/Entity/Node.php
@@ -0,0 +1,167 @@
+<?php
+// src/Model/Entity/Node.php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+use App\Model\Position;
+
+#[ORM\Entity]
+#[ORM\Table(name: TABLE_PREFIX . "node")]
+class Node
+{
+    use Position;
+
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: "integer")]
+    private ?int $id_node = null;
+
+    #[ORM\Column(type: "string", length: 255)]
+    private string $name_node;
+
+    #[ORM\Column(type: "integer")]
+    private int $position;
+
+    #[ORM\ManyToOne(targetEntity: self::class)]
+    //#[ORM\ManyToOne(targetEntity: self::class, fetch: 'EAGER')] // fetch: 'eager' désactive le mode fainéant de doctrine
+    #[ORM\JoinColumn(name: "parent_id", referencedColumnName: "id_node", onDelete: "SET NULL", nullable: true)]
+    private ?self $parent = null;
+
+    // un onDelete: "CASCADE" serait logique ici mais dangereux, on pourrait aussi faire en sorte que les noeuds soient récupérables si la page est brutalement supprimée
+    #[ORM\ManyToOne(targetEntity: Page::class)]
+    #[ORM\JoinColumn(name: "page_id", referencedColumnName: "id_page", nullable: true)]
+    private ?Page $page;
+
+    #[ORM\ManyToOne(targetEntity: Article::class, cascade: ['persist'])]
+    #[ORM\JoinColumn(name: "article_id", referencedColumnName: "id_article", onDelete: "CASCADE", nullable: true)] // supprimer le contenu d'un article supprime les noeuds associés, faux dans l'autre sens
+    private ?Article $article = null;
+
+    // propriété non mappée dans la table "node", la jointure est décrite dans NodeData
+    // elle sert à persister ou supprimer des données par cascade
+    // "mappedBy" permet de cibler $node dans l'autre classe, qui elle possède un "inversedBy"
+    #[ORM\OneToOne(targetEntity: NodeData::class, mappedBy: "node", cascade: ['persist', 'remove'])]
+    private ?NodeData $node_data = null;
+
+    #[ORM\OneToOne(targetEntity: EmailForm::class, mappedBy: "node", cascade: ['persist'])] // pas de remove, les e-mails sont associés au EmailForm
+    private ?EmailForm $email_form = null;
+
+    #[ORM\OneToOne(targetEntity: Presentation::class, mappedBy: "node", cascade: ['persist', 'remove'])]
+    private ?Presentation $presentation = null;
+
+    // attributs non destinés à doctrine
+    private array $children = []; // tableau de Node
+    private ?self $adopted = null; // = "new" est un enfant de "main" lorsque la page est "article"
+
+    public function __construct(string $name = '', int $position = 0, ?self $parent = null, ?Page $page = null, ?Article $article = null){
+        $this->name_node = $name;
+        $this->position = $position;
+        $this->parent = $parent;
+        $this->page = $page;
+        $this->article = $article;
+    }
+
+    // pfff...
+    public function getId(): ?int
+    {
+        return $this->id_node;
+    }
+    public function getName(): string
+    {
+        return $this->name_node;
+    }
+    /*public function setName(string $name): void
+    {
+        $this->name_node = $name;
+    }*/
+    
+    public function getParent(): ?self
+    {
+        return $this->parent;
+    }
+    /*public function setParent(?self $parent): void
+    {
+        $this->parent = $parent;
+    }*/
+    public function getPosition(): int
+    {
+        return $this->position;
+    }
+    public function setPosition(int $position): void
+    {
+        $this->position = $position;
+    }
+    public function getPage(): Page
+    {
+        return $this->page;
+    }
+    /*public function setPage(Page $page): void
+    {
+        $this->page = $page;
+    }*/
+
+    // utiliser l'interface de NodeData et EmailForm
+    public function getArticle(): Article
+    {
+        return $this->article;
+    }
+    /*public function setArticle(Article $article): void
+    {
+        $this->article = $article;
+    }*/
+
+    // une interface serait cool!
+    // OU possible un "héritage doctrine", faire en sorte que Node soit la mère de NodeData, EmailForm, Article...
+    // une seule instance est matérialisée par plusieurs tables en même temps
+    public function getNodeData(): NodeData|EmailForm|Presentation|null
+    {
+        // pour du polymorphisme (une unique variable $node_data): opter pour l'héritage
+        return match($this->name_node){
+            'form' => $this->email_form,
+            'post_block', 'news_block' => $this->presentation,
+            default => $this->node_data, // inclut 'calendar'
+        };
+    }
+    public function getChildren(): array
+    {
+        return $this->children;
+    }
+    public function getNodeByName(string $name): ?Node
+    {
+        foreach($this->children as $child){
+            if($child->getName() === $name){
+                return $child;
+            }
+        }
+        return null;
+    }
+    public function addChild(self $child): void
+    {
+        $this->children[] = $child;
+
+        if(!Presentation::hasPresentation($this->getName())){ // post_block et news_block ont leurs enfants ordonnés avec ORDER BY
+            $this->sortChildren(false);
+        }
+    }
+    public function removeChild(self $child): void
+    {
+        foreach($this->children as $key => $object){
+            if($object->getId() === $child->getId()){
+                unset($this->children[$key]);
+            }
+            break;
+        }
+        $this->children = array_values($this->children); // réindexer pour supprimer la case vide
+    }
+
+    public function getAdoptedChild(): ?self // peut renvoyer null
+    {
+        return $this->adopted;
+    }
+    public function setAdoptedChild(self $child): void
+    {
+        $this->adopted = $child;
+    }
+}