Initial commit 🍀

src/api/endpoints/posts/favorites/create.js

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+'use strict';
+
+/**
+ * Module dependencies
+ */
+import * as mongo from 'mongodb';
+import Favorite from '../../models/favorite';
+import Post from '../../models/post';
+
+/**
+ * Favorite a post
+ *
+ * @param {Object} params
+ * @param {Object} 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');
+	}
+
+	// Get favoritee
+	const post = await Post.findOne({
+		_id: new mongo.ObjectID(postId)
+	});
+
+	if (post === null) {
+		return rej('post not found');
+	}
+
+	// Check arleady favorited
+	const exist = await Favorite.findOne({
+		post_id: post._id,
+		user_id: user._id
+	});
+
+	if (exist !== null) {
+		return rej('already favorited');
+	}
+
+	// Create favorite
+	const inserted = await Favorite.insert({
+		created_at: new Date(),
+		post_id: post._id,
+		user_id: user._id
+	});
+
+	const favorite = inserted.ops[0];
+
+	// Send response
+	res();
+});