Create account form is working

lib/helpers/account_helper.dart

@@ -3,6 +3,7 @@ import 'package:comunic/helpers/preferences_helper.dart';
 import 'package:comunic/models/api_request.dart';
 import 'package:comunic/models/authentication_details.dart';
 import 'package:comunic/models/login_tokens.dart';
+import 'package:comunic/models/new_account.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 /// Account helper
@@ -16,6 +17,13 @@ enum AuthResult {
   INVALID_CREDENTIALS
 }
 
+enum CreateAccountResult {
+  SUCCESS,
+  ERROR_TOO_MANY_REQUESTS,
+  ERROR_EXISTING_EMAIL,
+  ERROR
+}
+
 class AccountHelper {
   static const _USER_ID_PREFERENCE_NAME = "user_id";
 
@@ -76,6 +84,34 @@ class AccountHelper {
     _currentUserID = 0;
   }
 
+  /// Create a new user account
+  Future<CreateAccountResult> createAccount(NewAccount info) async {
+    final response = await APIRequest(
+      uri: "account/create",
+      needLogin: false,
+      args: {
+        "firstName": info.firstName,
+        "lastName": info.lastName,
+        "emailAddress": info.email,
+        "password": info.password,
+      },
+    ).exec();
+
+    switch (response.code) {
+      case 200:
+        return CreateAccountResult.SUCCESS;
+
+      case 409:
+        return CreateAccountResult.ERROR_EXISTING_EMAIL;
+
+      case 429:
+        return CreateAccountResult.ERROR_TOO_MANY_REQUESTS;
+
+      default:
+        return CreateAccountResult.ERROR;
+    }
+  }
+
   /// Get current user ID from the server
   Future<int> _downloadCurrentUserID() async {
     final response = await APIRequest(