Post --> Note

Closes #1411

src/server/api/endpoints/notes/mentions.ts

@@ -0,0 +1,78 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Note from '../../../../models/note';
+import getFriends from '../../common/get-friends';
+import { pack } from '../../../../models/note';
+
+/**
+ * Get mentions of myself
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'following' parameter
+	const [following = false, followingError] =
+		$(params.following).optional.boolean().$;
+	if (followingError) return rej('invalid following param');
+
+	// Get 'limit' parameter
+	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
+	if (limitErr) return rej('invalid limit param');
+
+	// Get 'sinceId' parameter
+	const [sinceId, sinceIdErr] = $(params.sinceId).optional.id().$;
+	if (sinceIdErr) return rej('invalid sinceId param');
+
+	// Get 'untilId' parameter
+	const [untilId, untilIdErr] = $(params.untilId).optional.id().$;
+	if (untilIdErr) return rej('invalid untilId param');
+
+	// Check if both of sinceId and untilId is specified
+	if (sinceId && untilId) {
+		return rej('cannot set sinceId and untilId');
+	}
+
+	// Construct query
+	const query = {
+		mentions: user._id
+	} as any;
+
+	const sort = {
+		_id: -1
+	};
+
+	if (following) {
+		const followingIds = await getFriends(user._id);
+
+		query.userId = {
+			$in: followingIds
+		};
+	}
+
+	if (sinceId) {
+		sort._id = 1;
+		query._id = {
+			$gt: sinceId
+		};
+	} else if (untilId) {
+		query._id = {
+			$lt: untilId
+		};
+	}
+
+	// Issue query
+	const mentions = await Note
+		.find(query, {
+			limit: limit,
+			sort: sort
+		});
+
+	// Serialize
+	res(await Promise.all(mentions.map(async mention =>
+		await pack(mention, user)
+	)));
+});