Refactor QR code generation and error handling

lib/app_state.dart

@@ -43,13 +43,16 @@ class FFAppState extends ChangeNotifier {
       if (authenticated) {
         _isBiometricAuthenticated = true;
         notifyListeners();
+        return Future.value();
         // Salvar o estado de autenticação biométrica, se necessário
       }
     } catch (e) {
       print(e);
       debugPrint('Error authenticating: $e');
       clearBiometricAuthentication();
+      return Future.error(e);
     }
+    return Future.error(''); // Add this line to ensure a value is always returned
   }
 
   // Função para limpar o estado de autenticação biométrica
@@ -145,6 +148,9 @@ class FFAppState extends ChangeNotifier {
     await _safeInitAsync(() async {
       _panicPass = await secureStorage.getString('panicPass') ?? _panicPass;
     });
+    await _safeInitAsync(() async {
+      _fingerprintPass = await secureStorage.getString('fingerprintPass') ?? _fingerprintPass;
+    });
 
   }
 
@@ -155,6 +161,17 @@ class FFAppState extends ChangeNotifier {
 
   late FlutterSecureStorage secureStorage;
 
+  String _fingerprintPass = '';
+  String get fingerprintPass => _fingerprintPass;
+  set fingerprintPass(String value) {
+    _fingerprintPass = value;
+    secureStorage.setString('fingerprintPass', value);
+  }
+
+  void deleteFingerprintPass() {
+    secureStorage.delete(key: 'fingerprintPass');
+  }
+
   String _accessPass = '';
   String get accessPass => _accessPass;
   set accessPass(String value) {

lib/components/templates_components/change_passs_qr_code_pass_key_template_component/change_pass_widget.dart

@@ -125,8 +125,8 @@ class _PassKeyTemplateWidgetState
               padding: const EdgeInsetsDirectional.fromSTEB(16.0, 0.0, 0.0, 0.0),
               child: Text(
                 FFLocalizations.of(context).getVariableText(
-                  enText: FFAppState().accessPass != '' ? 'CHANGE PASSWORD' : 'INSERT PASSWORD',
+                  enText: 'INSERT PASSWORD',
-                  ptText: FFAppState().accessPass != '' ? 'ALTERAR SENHA' : 'ADICIONAR SENHA',
+                  ptText: 'ADICIONAR SENHA',
                 ),
                 style: FlutterFlowTheme.of(context).headlineMedium.override(
                       fontFamily: 'Outfit',
@@ -161,249 +161,134 @@ class _PassKeyTemplateWidgetState
               autovalidateMode: AutovalidateMode.always,
               child: Column(
                 children: [
-                  if (FFAppState().accessPass.isNotEmpty)
                   Padding(
                     padding: const EdgeInsetsDirectional.fromSTEB(16.0, 12.0, 16.0, 0.0),
                     child: SizedBox(
                       width: double.infinity,
                       child: TextFormField(
-                        controller: _model.keyTextFieldTextController1,
+                      controller: _model.keyTextFieldTextController1,
-                  
+                      focusNode: _model.keyTextFieldFocusNode1,
-                        focusNode: _model.keyTextFieldFocusNode1,
+                      onChanged: (_) => EasyDebounce.debounce(
-                        onChanged: (_) => EasyDebounce.debounce(
+                        '_model.keyTextFieldTextController',
-                          '_model.keyTextFieldTextController',
+                        const Duration(milliseconds: 2000),
-                          const Duration(milliseconds: 2000),
+                        () {
-                          () => setState(() {}),
+                        if (mounted) setState(() {});
+                        },
+                      ),
+                      autofillHints: const [AutofillHints.password],
+                      textCapitalization: TextCapitalization.none,
+                      textInputAction: TextInputAction.done,
+                      obscureText: !_model.keyTextFieldVisibility1,
+                      decoration: InputDecoration(
+                        isDense: true,
+                        labelText: FFLocalizations.of(context).getVariableText(
+                        ptText: 'Senha',
+                        enText: 'Password',
                         ),
-                        autofillHints: const [AutofillHints.password],
+                        labelStyle: FlutterFlowTheme.of(context)
-                        textCapitalization: TextCapitalization.none,
+                          .labelMedium
-                        textInputAction: TextInputAction.done,
+                          .override(
-                        obscureText: !_model.keyTextFieldVisibility1,
+                        fontFamily: 'Plus Jakarta Sans',
-                        decoration: InputDecoration(
+                        color: FlutterFlowTheme.of(context).primary,
-                          isDense: true,
+                        fontSize: 14.0,
-                          labelText: FFLocalizations.of(context).getVariableText(
+                        letterSpacing: 0.0,
-                            ptText: 'Senha Antiga',
+                        fontWeight: FontWeight.w500,
-                            enText: 'Old Password',
+                        useGoogleFonts: GoogleFonts.asMap()
-                          ),
+                          .containsKey('Plus Jakarta Sans'),
-                          labelStyle:
-                              FlutterFlowTheme.of(context).labelMedium.override(
-                                    fontFamily: 'Plus Jakarta Sans',
-                                    color: FlutterFlowTheme.of(context).primary,
-                                    fontSize: 14.0,
-                                    letterSpacing: 0.0,
-                                    fontWeight: FontWeight.w500,
-                                    useGoogleFonts: GoogleFonts.asMap()
-                                        .containsKey('Plus Jakarta Sans'),
-                                  ),
-                          hintText: FFLocalizations.of(context).getVariableText(
-                            ptText: 'Digite a sua senha antiga.....',
-                            enText: 'Enter your old password.....',
-                          ),
-                          hintStyle:
-                              FlutterFlowTheme.of(context).labelMedium.override(
-                                    fontFamily: 'Plus Jakarta Sans',
-                                    color: FlutterFlowTheme.of(context).primaryText,
-                                    fontSize: 14.0,
-                                    letterSpacing: 0.0,
-                                    fontWeight: FontWeight.w500,
-                                    useGoogleFonts: GoogleFonts.asMap()
-                                        .containsKey('Plus Jakarta Sans'),
-                                  ),
-                          enabledBorder: OutlineInputBorder(
-                            borderSide: BorderSide(
-                              color: FlutterFlowTheme.of(context).accent1,
-                              width: 2.0,
-                            ),
-                            borderRadius: BorderRadius.circular(12.0),
-                          ),
-                          focusedBorder: OutlineInputBorder(
-                            borderSide: BorderSide(
-                              color: FlutterFlowTheme.of(context).accent3,
-                              width: 2.0,
-                            ),
-                            borderRadius: BorderRadius.circular(12.0),
-                          ),
-                          errorBorder: OutlineInputBorder(
-                            borderSide: BorderSide(
-                              color: FlutterFlowTheme.of(context).error,
-                              width: 2.0,
-                            ),
-                            borderRadius: BorderRadius.circular(12.0),
-                          ),
-                          focusedErrorBorder: OutlineInputBorder(
-                            borderSide: BorderSide(
-                              color: FlutterFlowTheme.of(context).error,
-                              width: 2.0,
-                            ),
-                            borderRadius: BorderRadius.circular(12.0),
-                          ),
-                          filled: true,
-                          fillColor: FlutterFlowTheme.of(context).primaryBackground,
-                          contentPadding: const EdgeInsetsDirectional.fromSTEB(
-                              24.0, 24.0, 20.0, 24.0),
-                          suffixIcon: InkWell(
-                            onTap: () => setState(
-                              () => _model.keyTextFieldVisibility1 =
-                                  !_model.keyTextFieldVisibility1,
-                            ),
-                            focusNode: FocusNode(skipTraversal: true),
-                            child: Icon(
-                              _model.keyTextFieldVisibility1
-                                  ? Icons.visibility_outlined
-                                  : Icons.visibility_off_outlined,
-                              color: FlutterFlowTheme.of(context).accent1,
-                              size: 22.0,
-                            ),
-                          ),
                         ),
-                        style: FlutterFlowTheme.of(context).bodyMedium.override(
+                        hintText: FFLocalizations.of(context).getVariableText(
-                              fontFamily: 'Plus Jakarta Sans',
+                        ptText: 'Digite a sua senha.....',
-                              color: FlutterFlowTheme.of(context).primaryText,
+                        enText: 'Enter your password.....',
-                              fontSize: 14.0,
+                        ),
-                              letterSpacing: 0.0,
+                        hintStyle: FlutterFlowTheme.of(context)
-                              fontWeight: FontWeight.w500,
+                          .labelMedium
-                              useGoogleFonts: GoogleFonts.asMap()
+                          .override(
-                                  .containsKey('Plus Jakarta Sans'),
+                        fontFamily: 'Plus Jakarta Sans',
-                            ),
+                        color: FlutterFlowTheme.of(context).primaryText,
-                        maxLength: 4,
+                        fontSize: 14.0,
-                        maxLengthEnforcement: MaxLengthEnforcement.none,
+                        letterSpacing: 0.0,
-                        buildCounter: (context,
+                        fontWeight: FontWeight.w500,
-                                {required currentLength,
+                        useGoogleFonts: GoogleFonts.asMap()
-                                required isFocused,
+                          .containsKey('Plus Jakarta Sans'),
-                                maxLength}) =>
+                        ),
-                            null,
+                        enabledBorder: OutlineInputBorder(
-                        keyboardType: TextInputType.number,
+                        borderSide: BorderSide(
-                        cursorColor: FlutterFlowTheme.of(context).primary,
+                          color: FlutterFlowTheme.of(context).accent1,
-                        validator: _model.keyTextFieldTextControllerValidator1
+                          width: 2.0,
-                            .asValidator(context),
+                        ),
-                        inputFormatters: [
+                        borderRadius: BorderRadius.circular(12.0),
-                          FilteringTextInputFormatter.allow(RegExp('[0-9]'))
+                        ),
-                        ],
+                        focusedBorder: OutlineInputBorder(
+                        borderSide: BorderSide(
+                          color: FlutterFlowTheme.of(context).accent3,
+                          width: 2.0,
+                        ),
+                        borderRadius: BorderRadius.circular(12.0),
+                        ),
+                        errorBorder: OutlineInputBorder(
+                        borderSide: BorderSide(
+                          color: FlutterFlowTheme.of(context).error,
+                          width: 2.0,
+                        ),
+                        borderRadius: BorderRadius.circular(12.0),
+                        ),
+                        focusedErrorBorder: OutlineInputBorder(
+                        borderSide: BorderSide(
+                          color: FlutterFlowTheme.of(context).error,
+                          width: 2.0,
+                        ),
+                        borderRadius: BorderRadius.circular(12.0),
+                        ),
+                        filled: true,
+                        fillColor:
+                          FlutterFlowTheme.of(context).primaryBackground,
+                        contentPadding:
+                          const EdgeInsetsDirectional.fromSTEB(
+                            24.0, 24.0, 20.0, 24.0),
+                        suffixIcon: InkWell(
+                        onTap: () => setState(
+                          () => _model.keyTextFieldVisibility1 =
+                            !_model.keyTextFieldVisibility1,
+                        ),
+                        focusNode: FocusNode(skipTraversal: true),
+                        child: Icon(
+                          _model.keyTextFieldVisibility1
+                            ? Icons.visibility_outlined
+                            : Icons.visibility_off_outlined,
+                          color: FlutterFlowTheme.of(context).accent1,
+                          size: 22.0,
+                        ),
+                        ),
+                      ),
+                      style: FlutterFlowTheme.of(context).bodyMedium.override(
+                          fontFamily: 'Plus Jakarta Sans',
+                          color: FlutterFlowTheme.of(context).primaryText,
+                          fontSize: 14.0,
+                          letterSpacing: 0.0,
+                          fontWeight: FontWeight.w500,
+                          useGoogleFonts: GoogleFonts.asMap()
+                            .containsKey('Plus Jakarta Sans'),
+                        ),
+                      maxLength: 4,
+                      maxLengthEnforcement: MaxLengthEnforcement.enforced,
+                      buildCounter: (context,
+                          {required currentLength,
+                          required isFocused,
+                          maxLength}) =>
+                        null,
+                      keyboardType: TextInputType.number,
+                      cursorColor: FlutterFlowTheme.of(context).primary,
+                      validator: _model.keyTextFieldTextControllerValidator1
+                        .asValidator(context),
+                      inputFormatters: [
+                        FilteringTextInputFormatter.allow(RegExp('[0-9]')),
+                      ],
                       ),
                     ),
-                  ),
-                  Padding(
-                    padding: const EdgeInsetsDirectional.fromSTEB(16.0, 12.0, 16.0, 0.0),
-                    child: SizedBox(
-                      width: double.infinity,
-                      child: TextFormField(
-                        controller: _model.keyTextFieldTextController2,
-                  
-                        focusNode: _model.keyTextFieldFocusNode2,
-                        onChanged: (_) => EasyDebounce.debounce(
-                          '_model.keyTextFieldTextController',
-                          const Duration(milliseconds: 2000),
-                          () => setState(() {}),
-                        ),
-                        autofillHints: const [AutofillHints.password],
-                        textCapitalization: TextCapitalization.none,
-                        textInputAction: TextInputAction.done,
-                        obscureText: !_model.keyTextFieldVisibility2,
-                        decoration: InputDecoration(
-                          isDense: true,
-                          labelText: FFLocalizations.of(context).getVariableText(
-                            ptText: FFAppState().accessPass != '' ? 'Nova Senha' : 'Senha',
-                            enText: FFAppState().accessPass != '' ? 'New Password' : 'Password',
-                          ),
-                          labelStyle:
-                              FlutterFlowTheme.of(context).labelMedium.override(
-                                    fontFamily: 'Plus Jakarta Sans',
-                                    color: FlutterFlowTheme.of(context).primary,
-                                    fontSize: 14.0,
-                                    letterSpacing: 0.0,
-                                    fontWeight: FontWeight.w500,
-                                    useGoogleFonts: GoogleFonts.asMap()
-                                        .containsKey('Plus Jakarta Sans'),
-                                  ),
-                          hintText: FFLocalizations.of(context).getVariableText(
-                            enText: FFAppState().accessPass != null ? 'Enter your new password.....' : 'Enter your password.....',
-                            ptText: FFAppState().accessPass != null ? 'Digite a sua nova senha.....' : 'Digite a sua senha.....',
-                          ),
-                          hintStyle:
-                              FlutterFlowTheme.of(context).labelMedium.override(
-                                    fontFamily: 'Plus Jakarta Sans',
-                                    color: FlutterFlowTheme.of(context).primaryText,
-                                    fontSize: 14.0,
-                                    letterSpacing: 0.0,
-                                    fontWeight: FontWeight.w500,
-                                    useGoogleFonts: GoogleFonts.asMap()
-                                        .containsKey('Plus Jakarta Sans'),
-                                  ),
-                          enabledBorder: OutlineInputBorder(
-                            borderSide: BorderSide(
-                              color: FlutterFlowTheme.of(context).accent1,
-                              width: 2.0,
-                            ),
-                            borderRadius: BorderRadius.circular(12.0),
-                          ),
-                          focusedBorder: OutlineInputBorder(
-                            borderSide: BorderSide(
-                              color: FlutterFlowTheme.of(context).accent3,
-                              width: 2.0,
-                            ),
-                            borderRadius: BorderRadius.circular(12.0),
-                          ),
-                          errorBorder: OutlineInputBorder(
-                            borderSide: BorderSide(
-                              color: FlutterFlowTheme.of(context).error,
-                              width: 2.0,
-                            ),
-                            borderRadius: BorderRadius.circular(12.0),
-                          ),
-                          focusedErrorBorder: OutlineInputBorder(
-                            borderSide: BorderSide(
-                              color: FlutterFlowTheme.of(context).error,
-                              width: 2.0,
-                            ),
-                            borderRadius: BorderRadius.circular(12.0),
-                          ),
-                          filled: true,
-                          fillColor: FlutterFlowTheme.of(context).primaryBackground,
-                          contentPadding: const EdgeInsetsDirectional.fromSTEB(
-                              24.0, 24.0, 20.0, 24.0),
-                          suffixIcon: InkWell(
-                            onTap: () => setState(
-                              () => _model.keyTextFieldVisibility1 =
-                                  !_model.keyTextFieldVisibility1,
-                            ),
-                            focusNode: FocusNode(skipTraversal: true),
-                            child: Icon(
-                              _model.keyTextFieldVisibility1
-                                  ? Icons.visibility_outlined
-                                  : Icons.visibility_off_outlined,
-                              color: FlutterFlowTheme.of(context).accent1,
-                              size: 22.0,
-                            ),
-                          ),
-                        ),
-                        style: FlutterFlowTheme.of(context).bodyMedium.override(
-                              fontFamily: 'Plus Jakarta Sans',
-                              color: FlutterFlowTheme.of(context).primaryText,
-                              fontSize: 14.0,
-                              letterSpacing: 0.0,
-                              fontWeight: FontWeight.w500,
-                              useGoogleFonts: GoogleFonts.asMap()
-                                  .containsKey('Plus Jakarta Sans'),
-                            ),
-                        maxLength: 4,
-                        maxLengthEnforcement: MaxLengthEnforcement.none,
-                        buildCounter: (context,
-                                {required currentLength,
-                                required isFocused,
-                                maxLength}) =>
-                            null,
-                        keyboardType: TextInputType.number,
-                        cursorColor: FlutterFlowTheme.of(context).primary,
-                        validator: _model.keyTextFieldTextControllerValidator2
-                            .asValidator(context),
-                        inputFormatters: [
-                          FilteringTextInputFormatter.allow(RegExp('[0-9]'))
-                        ],
-                      ),
                     ),
-                  ),
                 ],
               ),
+                  
             ),
             Align(
               alignment: const AlignmentDirectional(0.0, 0.0),
@@ -418,7 +303,7 @@ class _PassKeyTemplateWidgetState
                     await widget.toggleActionStatus?.call(
                       _model.keyTextFieldTextController1.text.isEmpty ? _model.keyTextFieldTextController2.text : _model.keyTextFieldTextController1.text,
                     );
-                    Navigator.pop(context);
+                    Navigator.pop(context, true);
                   },
                   text: FFLocalizations.of(context).getVariableText(
                     ptText: FFAppState().accessPass != '' ? 'Alterar' : 'Adicionar',

lib/pages/preferences_settings_page/preferences_settings_model.dart

@@ -1,21 +1,52 @@
 
+import 'dart:developer';
+
 import 'package:f_r_e_hub/backend/api_requests/api_calls.dart';
 import 'package:f_r_e_hub/components/templates_components/change_passs_qr_code_pass_key_template_component/change_pass_widget.dart';
 import 'package:f_r_e_hub/flutter_flow/flutter_flow_theme.dart';
 import 'package:f_r_e_hub/flutter_flow/flutter_flow_util.dart';
 import 'package:flutter/material.dart';
-import 'package:local_auth/local_auth.dart';
 
 class PreferencesPageModel with ChangeNotifier {
   final unfocusNode = FocusNode();
 
-  final LocalAuthentication auth = LocalAuthentication();
 
+  Future<void> toggleFingerprint(BuildContext context) async {
 
-  Future<void> toggleFingerprint() async {
+    // FFAppState().checkBiometrics()
+    // .then((value) => FFAppState().authenticateBiometric()
+    //   .then( (value) {
+    //     FFAppState().fingerprint = !FFAppState().fingerprint;
         
-    FFAppState().checkBiometrics().then((value) => FFAppState().authenticateBiometric().then( (value) => FFAppState().fingerprint = !FFAppState().fingerprint).whenComplete(() => notifyListeners()));
+    //     })
+    //   .whenComplete(() => notifyListeners()));
 
+    if(FFAppState().fingerprint) {
+      FFAppState().fingerprint = false;
+      FFAppState().deleteFingerprintPass();
+      notifyListeners();
+    } else {
+    await showModalBottomSheet(
+      isScrollControlled: true,
+      backgroundColor: Colors.transparent,
+      useSafeArea: true,
+      context: context,
+      builder: (context) {
+        return Padding(
+          padding:
+              MediaQuery.viewInsetsOf(context),
+          child:
+              PassKeyTemplateWidget(
+            toggleActionStatus: (key) async {
+              log(key);
+              FFAppState().fingerprintPass = key;
+              FFAppState().fingerprint = true;
+            },
+          ),
+        );
+      },
+    ).whenComplete(() => notifyListeners());
+    }
 
   }
 
@@ -74,8 +105,12 @@ class PreferencesPageModel with ChangeNotifier {
 
 
   Future<void>  togglePass(BuildContext context) async {
-    FFAppState().pass = true;
+    debugPrint('pass: ${FFAppState().pass}');
-    notifyListeners();
+    if(FFAppState().pass) {
+      FFAppState().pass = false;
+      FFAppState().deleteAccessPass();
+      notifyListeners();
+    } else {
     await showModalBottomSheet(
       isScrollControlled: true,
       backgroundColor: Colors.transparent,
@@ -91,20 +126,35 @@ class PreferencesPageModel with ChangeNotifier {
               FFAppState().accessPass = key;
                 notifyListeners();
                 debugPrint('key: $key');
-                // PhpGroup.changePass.call(
+                await PhpGroup.changePass.call(
-                //   userUUID: FFAppState().userUUID,
+                  userUUID: FFAppState().userUUID,
-                //   devUUID: FFAppState().devUUID,
+                  devUUID: FFAppState().devUUID,
-                //   cliID: FFAppState().cliUUID,
+                  cliID: FFAppState().cliUUID,
-                //   atividade: 'updVisitado',
+                  atividade: 'updVisitado',
-                //   newSenha: FFAppState().accessPass,
+                  newSenha: FFAppState().accessPass,
-                // );
+                )
+                .then((value) {
+                  FFAppState().pass = true;
+                  var error = jsonDecode(value.jsonBody['error'].toString());
+                  log('${jsonDecode(value.jsonBody['error'].toString())}');
+                  if(jsonDecode(value.jsonBody['error'].toString()) == false) {
+                    FFAppState().pass = true;
+                  } else {
+                    FFAppState().pass = false;
+                  }
+                  })
+                .onError((error, StackTrace) {
+                    FFAppState().pass = false;
+                    log(error.toString());
+                    log(StackTrace.toString());
+                  })
+                .whenComplete(() => notifyListeners());
             },
           ),
         );
       },
     );
-    FFAppState().pass = false;
+    }
-    notifyListeners();
   }
 
   @override

lib/pages/preferences_settings_page/preferences_settings_widget.dart

@@ -94,7 +94,7 @@ class PreferencesPageWidget extends StatelessWidget {
     switch (index) {
       case 0:
         icon = Icons.fingerprint;
-        onPressed = model.toggleFingerprint; // Desabilita se fingerprint for false
+        onPressed = () => model.toggleFingerprint(context); // Desabilita se fingerprint for false
         isEnabled = FFAppState().fingerprint;
         break;
       case 1:

lib/pages/qr_code_page/qr_code_page_model.dart

@@ -8,7 +8,7 @@ class QrCodePageModel extends FlutterFlowModel<QrCodePageWidget> {
 
   bool isAccess = false;
 
-  String? key;
+  String? key = null;
 
   DateTime? time;
 

lib/pages/qr_code_page/qr_code_page_widget.dart

@@ -125,7 +125,7 @@ void dispose() {
           mainAxisSize: MainAxisSize.max,
           mainAxisAlignment: MainAxisAlignment.spaceEvenly,
           children: [
-            if (_model.isAccess == true)
+            if (_model.isAccess == true && _model.key != null) 
               Text(
                 FFLocalizations.of(context).getVariableText(
                   ptText: 'Use esse QR Code para acesso',
@@ -143,7 +143,7 @@ void dispose() {
               ),
             Stack(
               children: [
-                if (_model.isAccess == true) 
+                if (_model.isAccess == true && _model.key != null) 
                 Align(
                   alignment: const AlignmentDirectional(0.0, 0.0),
                   child: InkWell(
@@ -161,7 +161,7 @@ void dispose() {
                     ),
                   ),
                 ),
-                if(_model.isAccess == false)
+                if(_model.isAccess == false && _model.key == null)
                 Align(
                   alignment: const AlignmentDirectional(0, 0),
                   child: BarcodeWidget(
@@ -180,7 +180,7 @@ void dispose() {
                       animationsMap['barcodeOnActionTriggerAnimation']!,
                     ),
                 ),
-                if (_model.isAccess == false)
+                if (_model.isAccess == false && _model.key == null)
                   Align(
                     alignment: const AlignmentDirectional(0.0, 0.0),
                     child: InkWell(
@@ -203,8 +203,10 @@ void dispose() {
                           alignment: const AlignmentDirectional(0.0, 0.0),
                           child: FFButtonWidget(
                             onPressed: () async {
-                              await _showQrCodeBottomSheet(context);
+                              await _showQrCodeBottomSheet(context).then((value) => _toggleQrCodeAccess()).onError((error, stackTrace) => safeSetState((){
-                              _toggleQrCodeAccess();
+                                _resetAnimationAndToggleAccess();
+                              }));
+                            
                             },
                             text: FFLocalizations.of(context).getVariableText(
                               ptText: 'Gerar QR Code',
@@ -243,7 +245,7 @@ void dispose() {
                   ),
               ],
             ),
-            if (_model.isAccess == true)
+            if (_model.isAccess == true && _model.key != null)
               Container(
                 width: 300.0,
                 decoration: const BoxDecoration(),
@@ -265,7 +267,7 @@ void dispose() {
                   ),
                 ),
               ),
-            if (_model.isAccess == true)
+            if (_model.isAccess == true && _model.key != null)
               Container(
                 width: 250.0,
                 height: 80.0,
@@ -367,7 +369,11 @@ void dispose() {
 }
 
   Future<void> _showQrCodeBottomSheet(BuildContext context) async {
-    await showModalBottomSheet(
+    if(FFAppState().fingerprint) {
+      FFAppState().checkBiometrics().then((value) => FFAppState().authenticateBiometric().then( (value) => safeSetState(() {_model.key = FFAppState().accessPass;}) )).catchError((error) => safeSetState((){_resetAnimationAndToggleAccess();}));
+
+    } else {
+      await showModalBottomSheet(
       isScrollControlled: true,
       backgroundColor: Colors.transparent,
       useSafeArea: true,
@@ -393,6 +399,9 @@ void dispose() {
         );
       },
     ).then((value) => safeSetState(() {}));
+    };
+    
+    
     
     unawaited(
       () async {
@@ -412,6 +421,7 @@ void dispose() {
     animationsMap['barcodeOnActionTriggerAnimation']!.controller.forward();
     // Alterna o estado de acesso
     _model.isAccess = !_model.isAccess;
+    _model.key = null;
   });
 }