[Backend] API Inscription Parent - REFONTE Workflow 6 etapes (#72)

Co-authored-by: Julien Martin <julien.martin@ptits-pas.fr>
Co-committed-by: Julien Martin <julien.martin@ptits-pas.fr>

backend/src/routes/enfants/enfants.service.ts

@@ -24,10 +24,11 @@ export class EnfantsService {
     private readonly parentsChildrenRepository: Repository<ParentsChildren>,
   ) { }
 
-  // Création d’un enfant
-  async create(dto: CreateEnfantsDto, currentUser: Users): Promise<Children> {
+  // Création d'un enfant
+  async create(dto: CreateEnfantsDto, currentUser: Users, photoFile?: Express.Multer.File): Promise<Children> {
     const parent = await this.parentsRepository.findOne({
       where: { user_id: currentUser.id },
+      relations: ['co_parent'],
     });
     if (!parent) throw new NotFoundException('Parent introuvable');
 
@@ -46,17 +47,34 @@ export class EnfantsService {
     });
     if (exist) throw new ConflictException('Cet enfant existe déjà');
 
+    // Gestion de la photo uploadée
+    if (photoFile) {
+      dto.photo_url = `/uploads/photos/${photoFile.filename}`;
+      if (dto.consent_photo) {
+        dto.consent_photo_at = new Date().toISOString();
+      }
+    }
+
     // Création
     const child = this.childrenRepository.create(dto);
     await this.childrenRepository.save(child);
 
-    // Lien parent-enfant
+    // Lien parent-enfant (Parent 1)
     const parentLink = this.parentsChildrenRepository.create({
       parentId: parent.user_id,
       enfantId: child.id,
     });
     await this.parentsChildrenRepository.save(parentLink);
 
+    // Rattachement automatique au co-parent s'il existe
+    if (parent.co_parent) {
+      const coParentLink = this.parentsChildrenRepository.create({
+        parentId: parent.co_parent.id,
+        enfantId: child.id,
+      });
+      await this.parentsChildrenRepository.save(coParentLink);
+    }
+
     return this.findOne(child.id, currentUser);
   }