Introduce processor

src/server/api/endpoints/users.ts

@@ -0,0 +1,56 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import User, { pack } from '../models/user';
+
+/**
+ * Lists all users
+ *
+ * @param {any} params
+ * @param {any} me
+ * @return {Promise<any>}
+ */
+module.exports = (params, me) => 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 'sort' parameter
+	const [sort, sortError] = $(params.sort).optional.string().or('+follower|-follower').$;
+	if (sortError) return rej('invalid sort param');
+
+	// Construct query
+	let _sort;
+	if (sort) {
+		if (sort == '+follower') {
+			_sort = {
+				followers_count: -1
+			};
+		} else if (sort == '-follower') {
+			_sort = {
+				followers_count: 1
+			};
+		}
+	} else {
+		_sort = {
+			_id: -1
+		};
+	}
+
+	// Issue query
+	const users = await User
+		.find({}, {
+			limit: limit,
+			sort: _sort,
+			skip: offset
+		});
+
+	// Serialize
+	res(await Promise.all(users.map(async user =>
+		await pack(user, me))));
+});