From bbb33e81dbb17bee7fd6bb49457005fe00e83d61 Mon Sep 17 00:00:00 2001
From: Arthur Danjou <arthurdanjou@outlook.fr>
Date: Thu, 8 Apr 2021 14:03:47 +0200
Subject: [PATCH] Add unlike method

---
 app/Controllers/Http/PostsController.ts | 18 +++++++++++++++---
 start/routes.ts                         |  1 +
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/app/Controllers/Http/PostsController.ts b/app/Controllers/Http/PostsController.ts
index 7ec598c..7642a51 100644
--- a/app/Controllers/Http/PostsController.ts
+++ b/app/Controllers/Http/PostsController.ts
@@ -26,10 +26,8 @@ export default class PostsController {
       })
     }
 
-    const getLikes = post.likes + 1
-
     await post.merge({
-      likes: getLikes
+      likes: post.likes++
     }).save()
     return response.status(200).send({
       status: 200,
@@ -37,4 +35,18 @@ export default class PostsController {
     })
   }
 
+  public async unlike ({params, response}: HttpContextContract) {
+    let post = await Post.findBy('slug', params.slug)
+
+    if (post) {
+      await post.merge({
+        likes: post.likes--
+      }).save()
+      return response.status(200).send({
+        status: 200,
+        post
+      })
+    }
+  }
+
 }
diff --git a/start/routes.ts b/start/routes.ts
index 1414018..b9a5f6b 100644
--- a/start/routes.ts
+++ b/start/routes.ts
@@ -76,4 +76,5 @@ Route.group(() => {
 Route.group(() => {
   Route.get('/:slug', 'PostsController.getLikes')
   Route.post('/:slug/like', 'PostsController.like')
+  Route.post('/:slug/unlike', 'PostsController.unlike')
 }).prefix('posts')