1 files changed, 46 insertions, 0 deletions
diff --git a/src/server/api/endpoints/posts/favorites/delete.ts b/src/server/api/endpoints/posts/favorites/delete.ts
new file mode 100644
index 0000000000..c4fe7d3234
--- /dev/null
+++ b/src/server/api/endpoints/posts/favorites/delete.ts
@@ -0,0 +1,46 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Favorite from '../../../models/favorite';
+import Post from '../../../models/post';
+
+/**
+ * Unfavorite 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 not favorited');
+	}
+
+	// Delete favorite
+	await Favorite.deleteOne({
+		_id: exist._id
+	});
+
+	// Send response
+	res();
+});