feat: add create link form

app/controllers/collections_controller.ts

@@ -1,26 +1,26 @@
 import PATHS from '#constants/paths';
 import Collection from '#models/collection';
+import User from '#models/user';
 import { collectionValidator } from '#validators/collection';
 import type { HttpContext } from '@adonisjs/core/http';
 
 export default class CollectionsController {
-  async index({ auth, inertia }: HttpContext) {
-    const collections = await Collection.findManyBy('author_id', auth.user!.id);
+  // Dashboard
+  async index({ auth, inertia, response }: HttpContext) {
+    const collections = await this.getCollectionByAuthorId(auth.user!.id);
+    if (collections.length === 0) {
+      return response.redirect('/collections/create');
+    }
 
-    const collectionsWithLinks = await Promise.all(
-      collections.map(async (collection) => {
-        await collection.load('links');
-        return collection;
-      })
-    );
-
-    return inertia.render('dashboard', { collections: collectionsWithLinks });
+    return inertia.render('dashboard', { collections });
   }
 
+  // Create collection form
   async showCreatePage({ inertia }: HttpContext) {
     return inertia.render('collections/create');
   }
 
+  // Method called when creating a collection
   async store({ request, response, auth }: HttpContext) {
     const payload = await request.validateUsing(collectionValidator);
     const collection = await Collection.create({
@@ -30,7 +30,17 @@ export default class CollectionsController {
     return this.redirectToCollectionId(response, collection.id);
   }
 
-  private redirectToCollectionId(
+  async getCollectionById(id: Collection['id']) {
+    return await Collection.find(id);
+  }
+
+  async getCollectionByAuthorId(authorId: User['id']) {
+    return await Collection.query()
+      .where('author_id', authorId)
+      .preload('links');
+  }
+
+  redirectToCollectionId(
     response: HttpContext['response'],
     collectionId: Collection['id']
   ) {