Initial commit :four_leaf_clover:

1 files changed, 65 insertions, 0 deletions

diff --git a/src/api/endpoints/users/search_by_username.js b/src/api/endpoints/users/search_by_username.js
new file mode 100644
index 0000000000..9e3efbd85c
--- /dev/null
+++ b/src/api/endpoints/users/search_by_username.js
@@ -0,0 +1,65 @@
+'use strict';
+
+/**
+ * Module dependencies
+ */
+import * as mongo from 'mongodb';
+import User from '../../models/user';
+import serialize from '../../serializers/user';
+
+/**
+ * Search a user by username
+ *
+ * @param {Object} params
+ * @param {Object} me
+ * @return {Promise<object>}
+ */
+module.exports = (params, me) =>
+	new Promise(async (res, rej) =>
+{
+	// Get 'query' parameter
+	let query = params.query;
+	if (query === undefined || query === null || query.trim() === '') {
+		return rej('query is required');
+	}
+
+	query = query.trim();
+
+	if (!/^[a-zA-Z0-9-]+$/.test(query)) {
+		return rej('invalid query');
+	}
+
+	// Get 'limit' parameter
+	let limit = params.limit;
+	if (limit !== undefined && limit !== null) {
+		limit = parseInt(limit, 10);
+
+		// From 1 to 100
+		if (!(1 <= limit && limit <= 100)) {
+			return rej('invalid limit range');
+		}
+	} else {
+		limit = 10;
+	}
+
+	// Get 'offset' parameter
+	let offset = params.offset;
+	if (offset !== undefined && offset !== null) {
+		offset = parseInt(offset, 10);
+	} else {
+		offset = 0;
+	}
+
+	const users = await User
+		.find({
+			username_lower: new RegExp(query.toLowerCase())
+		}, {
+			limit: limit,
+			skip: offset
+		})
+		.toArray();
+
+	// Serialize
+	res(await Promise.all(users.map(async user =>
+		await serialize(user, me, { detail: true }))));
+});