Working on posts

app/Controllers/Http/PostsController.ts

@@ -1,5 +1,6 @@
 import Post from "App/Models/Post";
 import {HttpContextContract} from "@ioc:Adonis/Core/HttpContext";
+import PostUpdateValidator from "App/Validators/post/PostUpdateValidator";
 
 export default class PostsController {
 
@@ -13,7 +14,12 @@ export default class PostsController {
   }
 
   public async show ({ params, response }: HttpContextContract) {
-    const post = await Post.findByOrFail('slug', params.slug)
+    const post = await Post.firstOrCreate({
+      slug: params.slug
+    }, {
+      slug: params.slug,
+      likes: 0
+    })
     await post.load('tags', (tags) => {
       tags.preload('label')
     })
@@ -22,16 +28,22 @@ export default class PostsController {
     })
   }
 
-  public async getLikes ({ params, response }: HttpContextContract) {
-    const post = await Post.firstOrCreate({
-      slug: params.slug
-    }, {
-      slug: params.slug,
-      likes: 0
-    })
+  public async update ({ request, params, response }: HttpContextContract) {
+    const post = await Post.findOrFail(params.id)
+    const data = await request.validate(PostUpdateValidator)
 
+    await post.merge(data).save()
+    await post.related('tags').sync(data.tags!)
     return response.status(200).send({
-      likes: post.likes
+      post
+    })
+  }
+
+  public async destroy ({ response, params }: HttpContextContract) {
+    const post = await Post.findOrFail(params.id)
+    await post.delete()
+    return response.status(200).send({
+      message: 'Post successfully deleted!'
     })
   }
 

app/Validators/post/PostUpdateValidator.ts

@@ -0,0 +1,17 @@
+import {schema} from '@ioc:Adonis/Core/Validator'
+import {HttpContextContract} from '@ioc:Adonis/Core/HttpContext'
+
+export default class PostUpdateValidator {
+
+  public schema = schema.create({
+    slug: schema.string.optional(),
+    likes: schema.number.optional(),
+    tags: schema.array.optional().members(schema.string())
+  })
+  public messages = {
+    required: 'The field {{field}} is required'
+  }
+
+  constructor (protected ctx: HttpContextContract) {
+  }
+}

start/routes/artsite.ts

@@ -20,11 +20,9 @@ Route.group(() => {
   Route.resource('/informations', 'InformationsController').only(['index', 'update'])
 
   Route.group(() => {
-    Route.get('/:slug/likes', 'PostsController.getLikes')
+    Route.resource('/', 'PostsController').only(['index', 'show', 'destroy'])
     Route.post('/:slug/like', 'PostsController.like')
     Route.post('/:slug/unlike', 'PostsController.unlike')
-    Route.get('/', 'PostsController.index')
-    Route.get('/:slug', 'PostsController.show')
   }).prefix('/posts')
 
   Route.resource('/subscribers', 'SubscribersController').only(['index', 'store', 'destroy'])