Post --> Note

Closes #1411

src/server/api/endpoints/notes/polls/recommendation.ts

@@ -0,0 +1,59 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Vote from '../../../../../models/poll-vote';
+import Note, { pack } from '../../../../../models/note';
+
+/**
+ * Get recommended polls
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'limit' parameter
+	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
+	if (limitErr) return rej('invalid limit param');
+
+	// Get 'offset' parameter
+	const [offset = 0, offsetErr] = $(params.offset).optional.number().min(0).$;
+	if (offsetErr) return rej('invalid offset param');
+
+	// Get votes
+	const votes = await Vote.find({
+		userId: user._id
+	}, {
+		fields: {
+			_id: false,
+			noteId: true
+		}
+	});
+
+	const nin = votes && votes.length != 0 ? votes.map(v => v.noteId) : [];
+
+	const notes = await Note
+		.find({
+			_id: {
+				$nin: nin
+			},
+			userId: {
+				$ne: user._id
+			},
+			poll: {
+				$exists: true,
+				$ne: null
+			}
+		}, {
+			limit: limit,
+			skip: offset,
+			sort: {
+				_id: -1
+			}
+		});
+
+	// Serialize
+	res(await Promise.all(notes.map(async note =>
+		await pack(note, user, { detail: true }))));
+});