Clean up

src/api/endpoints/posts/likes/delete.js

@@ -17,69 +17,68 @@ import User from '../../../models/user';
  * @return {Promise<object>}
  */
 module.exports = (params, user) =>
-	new Promise(async (res, rej) =>
-{
-	// Get 'post_id' parameter
-	let postId = params.post_id;
-	if (postId === undefined || postId === null) {
-		return rej('post_id is required');
-	}
-
-	// Validate id
-	if (!mongo.ObjectID.isValid(postId)) {
-		return rej('incorrect post_id');
-	}
-
-	// Get likee
-	const post = await Post.findOne({
-		_id: new mongo.ObjectID(postId)
-	});
-
-	if (post === null) {
-		return rej('post not found');
-	}
-
-	// Check arleady liked
-	const exist = await Like.findOne({
-		post_id: post._id,
-		user_id: user._id,
-		deleted_at: { $exists: false }
-	});
-
-	if (exist === null) {
-		return rej('already not liked');
-	}
-
-	// Delete like
-	await Like.update({
-		_id: exist._id
-	}, {
-		$set: {
-			deleted_at: new Date()
+	new Promise(async (res, rej) => {
+		// Get 'post_id' parameter
+		let postId = params.post_id;
+		if (postId === undefined || postId === null) {
+			return rej('post_id is required');
 		}
-	});
 
-	// Send response
-	res();
-
-	// Decrement likes count
-	Post.update({ _id: post._id }, {
-		$inc: {
-			likes_count: -1
+		// Validate id
+		if (!mongo.ObjectID.isValid(postId)) {
+			return rej('incorrect post_id');
 		}
-	});
 
-	// Decrement user likes count
-	User.update({ _id: user._id }, {
-		$inc: {
-			likes_count: -1
-		}
-	});
+		// Get likee
+		const post = await Post.findOne({
+			_id: new mongo.ObjectID(postId)
+		});
 
-	// Decrement user liked count
-	User.update({ _id: post.user_id }, {
-		$inc: {
-			liked_count: -1
+		if (post === null) {
+			return rej('post not found');
 		}
+
+		// Check arleady liked
+		const exist = await Like.findOne({
+			post_id: post._id,
+			user_id: user._id,
+			deleted_at: { $exists: false }
+		});
+
+		if (exist === null) {
+			return rej('already not liked');
+		}
+
+		// Delete like
+		await Like.update({
+			_id: exist._id
+		}, {
+				$set: {
+					deleted_at: new Date()
+				}
+			});
+
+		// Send response
+		res();
+
+		// Decrement likes count
+		Post.update({ _id: post._id }, {
+			$inc: {
+				likes_count: -1
+			}
+		});
+
+		// Decrement user likes count
+		User.update({ _id: user._id }, {
+			$inc: {
+				likes_count: -1
+			}
+		});
+
+		// Decrement user liked count
+		User.update({ _id: post.user_id }, {
+			$inc: {
+				liked_count: -1
+			}
+		});
 	});
-});