Post --> Note

Closes #1411

src/server/api/endpoints/notes/favorites/create.ts

@@ -0,0 +1,48 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Favorite from '../../../../../models/favorite';
+import Note from '../../../../../models/note';
+
+/**
+ * Favorite a note
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'noteId' parameter
+	const [noteId, noteIdErr] = $(params.noteId).id().$;
+	if (noteIdErr) return rej('invalid noteId param');
+
+	// Get favoritee
+	const note = await Note.findOne({
+		_id: noteId
+	});
+
+	if (note === null) {
+		return rej('note not found');
+	}
+
+	// if already favorited
+	const exist = await Favorite.findOne({
+		noteId: note._id,
+		userId: user._id
+	});
+
+	if (exist !== null) {
+		return rej('already favorited');
+	}
+
+	// Create favorite
+	await Favorite.insert({
+		createdAt: new Date(),
+		noteId: note._id,
+		userId: user._id
+	});
+
+	// Send response
+	res();
+});