feat: create edit collection page

app/controllers/collections_controller.ts

@@ -1,13 +1,16 @@
 import PATHS from '#constants/paths';
 import Collection from '#models/collection';
 import User from '#models/user';
-import { collectionValidator } from '#validators/collection';
+import {
+  createCollectionValidator,
+  updateCollectionValidator,
+} from '#validators/collection';
 import type { HttpContext } from '@adonisjs/core/http';
 
 export default class CollectionsController {
   // Dashboard
   async index({ auth, inertia, request, response }: HttpContext) {
-    const collections = await this.getCollectionByAuthorId(auth.user!.id);
+    const collections = await this.getCollectionsByAuthorId(auth.user!.id);
     if (collections.length === 0) {
       return response.redirect('/collections/create');
     }
@@ -29,7 +32,7 @@ export default class CollectionsController {
 
   // Create collection form
   async showCreatePage({ inertia, auth }: HttpContext) {
-    const collections = await this.getCollectionByAuthorId(auth.user!.id);
+    const collections = await this.getCollectionsByAuthorId(auth.user!.id);
     return inertia.render('collections/create', {
       disableHomeLink: collections.length === 0,
     });
@@ -37,7 +40,7 @@ export default class CollectionsController {
 
   // Method called when creating a collection
   async store({ request, response, auth }: HttpContext) {
-    const payload = await request.validateUsing(collectionValidator);
+    const payload = await request.validateUsing(createCollectionValidator);
     const collection = await Collection.create({
       ...payload,
       authorId: auth.user?.id!,
@@ -45,11 +48,54 @@ export default class CollectionsController {
     return this.redirectToCollectionId(response, collection.id);
   }
 
-  async getCollectionById(id: Collection['id']) {
-    return await Collection.find(id);
+  async showEditPage({ auth, request, inertia, response }: HttpContext) {
+    const collectionId = request.qs()?.collectionId;
+    if (!collectionId) {
+      return response.redirect('/dashboard');
+    }
+
+    const collection = await this.getCollectionById(
+      collectionId,
+      auth.user!.id
+    );
+    return inertia.render('collections/edit', {
+      collection,
+    });
   }
 
-  async getCollectionByAuthorId(authorId: User['id']) {
+  /**
+   * Get collection by id.
+   *
+   * /!\ Only return private collection (create by the current user)
+   */
+  async getCollectionById(id: Collection['id'], userId: User['id']) {
+    return await Collection.query()
+      .where('id', id)
+      .andWhere('author_id', userId)
+      .firstOrFail();
+  }
+
+  async update({ request, auth, response }: HttpContext) {
+    const { params, ...payload } = await request.validateUsing(
+      updateCollectionValidator
+    );
+
+    // Cant use validator (vinejs) custom rule 'cause its too generic,
+    // because we have to find a collection by identifier and
+    // check whether the current user is the author.
+    // https://vinejs.dev/docs/extend/custom_rules
+    await this.getCollectionById(params.id, auth.user!.id);
+
+    await Collection.updateOrCreate(
+      {
+        id: params.id,
+      },
+      payload
+    );
+    return this.redirectToCollectionId(response, params.id);
+  }
+
+  async getCollectionsByAuthorId(authorId: User['id']) {
     return await Collection.query()
       .where('author_id', authorId)
       .preload('links');