From 90f8fe7e538bb7e52d2558152a0390e693f39b11 Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <nekomanma@pixiv.co.jp>
Date: Thu, 29 Mar 2018 01:20:40 +0900
Subject: Introduce processor

---
 src/server/api/endpoints/posts/favorites/create.ts | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/server/api/endpoints/posts/favorites/create.ts

(limited to 'src/server/api/endpoints/posts/favorites/create.ts')

diff --git a/src/server/api/endpoints/posts/favorites/create.ts b/src/server/api/endpoints/posts/favorites/create.ts
new file mode 100644
index 0000000000..f9dee271b5
--- /dev/null
+++ b/src/server/api/endpoints/posts/favorites/create.ts
@@ -0,0 +1,48 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Favorite from '../../../models/favorite';
+import Post from '../../../models/post';
+
+/**
+ * Favorite a post
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'post_id' parameter
+	const [postId, postIdErr] = $(params.post_id).id().$;
+	if (postIdErr) return rej('invalid post_id param');
+
+	// Get favoritee
+	const post = await Post.findOne({
+		_id: postId
+	});
+
+	if (post === null) {
+		return rej('post not found');
+	}
+
+	// if already favorited
+	const exist = await Favorite.findOne({
+		post_id: post._id,
+		user_id: user._id
+	});
+
+	if (exist !== null) {
+		return rej('already favorited');
+	}
+
+	// Create favorite
+	await Favorite.insert({
+		created_at: new Date(),
+		post_id: post._id,
+		user_id: user._id
+	});
+
+	// Send response
+	res();
+});
-- 
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