> For the complete documentation index, see [llms.txt](https://cours.davidannebicque.fr/vue.js-but/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cours.davidannebicque.fr/vue.js-but/but3/seance-11-projet-developpement.md).

# Séance 11 : Projet – Développement

## 🎯 Objectifs

* Construire page channel avec messages.
* Gérer création et rafraîchissement des messages.

## 📖 Partie théorique

### Relations entre entités

* Channel → Messages → User
* Organisation des données et affichage par channel

### Polling simple

* Rafraîchissement régulier des messages pour simuler le temps réel.
* Utilisation de setInterval ou d’une fonction dédiée.

### UX

* Loaders pour indiquer le chargement
* Toasts pour les notifications
* Gestion des erreurs pour améliorer l’expérience utilisateur

## 💻 Exemples

```vue
<!-- ChannelPage.vue -->
<MessageCard v-for="m in messages" :message="m" />
```

## 📝 Travaux pratiques

* Créer page `/channel/:id`.
* Afficher messages d’un channel.
* Formulaire pour poster message.
* Rafraîchir via polling.


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