Initial commit :four_leaf_clover:

1 files changed, 40 insertions, 0 deletions

diff --git a/src/api/endpoints/app/name_id/available.js b/src/api/endpoints/app/name_id/available.js
new file mode 100644
index 0000000000..179925dce4
--- /dev/null
+++ b/src/api/endpoints/app/name_id/available.js
@@ -0,0 +1,40 @@
+'use strict';
+
+/**
+ * Module dependencies
+ */
+import App from '../../../models/app';
+
+/**
+ * Check available name_id of app
+ *
+ * @param {Object} params
+ * @return {Promise<object>}
+ */
+module.exports = async (params) =>
+	new Promise(async (res, rej) =>
+{
+	// Get 'name_id' parameter
+	const nameId = params.name_id;
+	if (nameId == null || nameId == '') {
+		return rej('name_id is required');
+	}
+
+	// Validate name_id
+	if (!/^[a-zA-Z0-9\-]{3,30}$/.test(nameId)) {
+		return rej('invalid name_id');
+	}
+
+	// Get exist
+	const exist = await App
+		.count({
+			name_id_lower: nameId.toLowerCase()
+		}, {
+			limit: 1
+		});
+
+	// Reply
+	res({
+		available: exist === 0
+	});
+});