typescript migration

templates/auth/register/userExists.ts

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2021  Aravinth Manivannan <realaravinth@batsense.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import ROUTES from '../../api/v1/routes';
+
+import genJsonPayload from '../../utils/genJsonPayload';
+
+//export const checkUsernameExists = async () => {
+async function userExists() {
+  let username = <HTMLInputElement>document.getElementById('username');
+  let val = username.value;
+  let payload = {
+    val,
+  };
+
+  //  return fetch(ROUTES.usernameExists, genJsonPayload(payload)).then(res => {
+  //    if (res.ok) {
+  //      res.json().then(data => {
+  //        if (data.exists) {
+  //          username.className += ' form__in-field--warn';
+  //          alert('Username taken');
+  //        }
+  //        return data.exists;
+  //      });
+  //    } else {
+  //      res.json().then(err => alert(`error: ${err.error}`));
+  //    }
+  //  });
+  //
+
+  let res = await fetch(ROUTES.usernameExists, genJsonPayload(payload));
+  if (res.ok) {
+    let data = await res.json();
+    if (data.exists) {
+      username.className += ' form__in-field--warn';
+      alert('Username taken');
+    }
+    return data.exists;
+  } else {
+    let err = await res.json();
+    alert(`error: ${err.error}`);
+  }
+  return false;
+}
+
+export default userExists;