Fix user form

* fix issue with checkbox on user form
* use consistent style for const char pointers
* use unique hostname by default

factory_settings.ini

@@ -3,7 +3,8 @@ build_flags =
     ; WiFi settings
     -D FACTORY_WIFI_SSID=\"\"
     -D FACTORY_WIFI_PASSWORD=\"\"
-    -D FACTORY_WIFI_HOSTNAME=\"esp-react\"
+    ; if unspecified the devices hardware ID will be used
+    ; -D FACTORY_WIFI_HOSTNAME=\"esp-react\"  
 
     ; Access point settings
     -D FACTORY_AP_PROVISION_MODE=AP_MODE_DISCONNECTED

interface/src/security/ManageUsersForm.tsx

@@ -13,7 +13,7 @@ import SaveIcon from '@material-ui/icons/Save';
 import PersonAddIcon from '@material-ui/icons/PersonAdd';
 
 import { withAuthenticatedContext, AuthenticatedContextProps } from '../authentication';
-import { RestFormProps, FormActions, FormButton } from '../components';
+import { RestFormProps, FormActions, FormButton, extractEventValue } from '../components';
 
 import UserForm from './UserForm';
 import { SecuritySettings, User } from './types';
@@ -93,13 +93,9 @@ class ManageUsersForm extends React.Component<ManageUsersFormProps, ManageUsersF
   };
 
   handleUserValueChange = (name: keyof User) => (event: React.ChangeEvent<HTMLInputElement>) => {
-    this.setState({ user: { ...this.state.user!, [name]: event.target.value } });
+    this.setState({ user: { ...this.state.user!, [name]: extractEventValue(event) } });
   };
 
-  handleUserCheckboxChange = (name: keyof User) => (event: React.ChangeEvent<HTMLInputElement>) => {
-    this.setState({ user: { ...this.state.user!, [name]: event.target.checked } });
-  }
-
   onSubmit = () => {
     this.props.saveData();
     this.props.authenticatedContext.refresh();

lib/framework/FSPersistence.h

@@ -11,7 +11,7 @@ class FSPersistence {
                 JsonStateUpdater<T> stateUpdater,
                 StatefulService<T>* statefulService,
                 FS* fs,
-                char const* filePath,
+                const char* filePath,
                 size_t bufferSize = DEFAULT_BUFFER_SIZE) :
       _stateReader(stateReader),
       _stateUpdater(stateUpdater),
@@ -81,7 +81,7 @@ class FSPersistence {
   JsonStateUpdater<T> _stateUpdater;
   StatefulService<T>* _statefulService;
   FS* _fs;
-  char const* _filePath;
+  const char* _filePath;
   size_t _bufferSize;
   update_handler_id_t _updateHandlerId;
 

lib/framework/WebSocketTxRx.h

@@ -20,7 +20,7 @@ class WebSocketConnector {
 
   WebSocketConnector(StatefulService<T>* statefulService,
                      AsyncWebServer* server,
-                     char const* webSocketPath,
+                     const char* webSocketPath,
                      SecurityManager* securityManager,
                      AuthenticationPredicate authenticationPredicate,
                      size_t bufferSize) :
@@ -40,7 +40,7 @@ class WebSocketConnector {
 
   WebSocketConnector(StatefulService<T>* statefulService,
                      AsyncWebServer* server,
-                     char const* webSocketPath,
+                     const char* webSocketPath,
                      size_t bufferSize) :
       _statefulService(statefulService), _server(server), _webSocket(webSocketPath), _bufferSize(bufferSize) {
     _webSocket.onEvent(std::bind(&WebSocketConnector::onWSEvent,
@@ -77,7 +77,7 @@ class WebSocketTx : virtual public WebSocketConnector<T> {
   WebSocketTx(JsonStateReader<T> stateReader,
               StatefulService<T>* statefulService,
               AsyncWebServer* server,
-              char const* webSocketPath,
+              const char* webSocketPath,
               SecurityManager* securityManager,
               AuthenticationPredicate authenticationPredicate = AuthenticationPredicates::IS_ADMIN,
               size_t bufferSize = DEFAULT_BUFFER_SIZE) :
@@ -95,7 +95,7 @@ class WebSocketTx : virtual public WebSocketConnector<T> {
   WebSocketTx(JsonStateReader<T> stateReader,
               StatefulService<T>* statefulService,
               AsyncWebServer* server,
-              char const* webSocketPath,
+              const char* webSocketPath,
               size_t bufferSize = DEFAULT_BUFFER_SIZE) :
       WebSocketConnector<T>(statefulService, server, webSocketPath, bufferSize), _stateReader(stateReader) {
     WebSocketConnector<T>::_statefulService->addUpdateHandler(
@@ -166,7 +166,7 @@ class WebSocketRx : virtual public WebSocketConnector<T> {
   WebSocketRx(JsonStateUpdater<T> stateUpdater,
               StatefulService<T>* statefulService,
               AsyncWebServer* server,
-              char const* webSocketPath,
+              const char* webSocketPath,
               SecurityManager* securityManager,
               AuthenticationPredicate authenticationPredicate = AuthenticationPredicates::IS_ADMIN,
               size_t bufferSize = DEFAULT_BUFFER_SIZE) :
@@ -182,7 +182,7 @@ class WebSocketRx : virtual public WebSocketConnector<T> {
   WebSocketRx(JsonStateUpdater<T> stateUpdater,
               StatefulService<T>* statefulService,
               AsyncWebServer* server,
-              char const* webSocketPath,
+              const char* webSocketPath,
               size_t bufferSize = DEFAULT_BUFFER_SIZE) :
       WebSocketConnector<T>(statefulService, server, webSocketPath, bufferSize), _stateUpdater(stateUpdater) {
   }
@@ -221,7 +221,7 @@ class WebSocketTxRx : public WebSocketTx<T>, public WebSocketRx<T> {
                 JsonStateUpdater<T> stateUpdater,
                 StatefulService<T>* statefulService,
                 AsyncWebServer* server,
-                char const* webSocketPath,
+                const char* webSocketPath,
                 SecurityManager* securityManager,
                 AuthenticationPredicate authenticationPredicate = AuthenticationPredicates::IS_ADMIN,
                 size_t bufferSize = DEFAULT_BUFFER_SIZE) :
@@ -251,7 +251,7 @@ class WebSocketTxRx : public WebSocketTx<T>, public WebSocketRx<T> {
                 JsonStateUpdater<T> stateUpdater,
                 StatefulService<T>* statefulService,
                 AsyncWebServer* server,
-                char const* webSocketPath,
+                const char* webSocketPath,
                 size_t bufferSize = DEFAULT_BUFFER_SIZE) :
       WebSocketConnector<T>(statefulService, server, webSocketPath, bufferSize),
       WebSocketTx<T>(stateReader, statefulService, server, webSocketPath, bufferSize),

lib/framework/WiFiSettingsService.h

@@ -19,7 +19,7 @@
 #endif
 
 #ifndef FACTORY_WIFI_HOSTNAME
-#define FACTORY_WIFI_HOSTNAME ""
+#define FACTORY_WIFI_HOSTNAME ESPUtils::defaultDeviceValue("esp-react-")
 #endif
 
 class WiFiSettings {