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feat: Refactor QR code generation and add error handling

This commit is contained in:
jantunesmesias 2024-07-16 08:15:49 -03:00
parent 44fd0d6ed7
commit ae33972b26
3 changed files with 29 additions and 35 deletions
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20
lib/actions/actions.dart
View File

@ -579,31 +579,23 @@ Future<String> byteToString(Uint8List bytes) async {
Widget buildQrCode( Widget buildQrCode(
{ {
required String data, // required String data,
required String type, // required String type,
required double dimension, // required int version,
// required int maskPattern,
required int errorCorrectLevel, required int errorCorrectLevel,
required int version, required double dimension,
required int maskPattern,
required String identifier, required String identifier,
required String pass, required String pass,
required int direction required int direction
} }
) { ) {
log('QR Code Data: $data');
try { try {
// Verifica se os dados estão de acordo com as regras de negócio log("pass: $pass");
if (data.isEmpty) {
throw Exception("Dados do QR Code estão vazios.");
}
// Aqui você pode adicionar mais lógica de validação conforme necessário
// Geração do QR Code com a biblioteca qr_flutter
const Color backgroundColor = Colors.white; const Color backgroundColor = Colors.white;
const Color foregroundColor = Colors.black; const Color foregroundColor = Colors.black;
return QrImageView.withQr(qr: QrCode.fromUint8List(data: assembleQRPacket(direction, identifier, pass), errorCorrectLevel: errorCorrectLevel), size: dimension, padding: const EdgeInsets.all(10), backgroundColor: backgroundColor, foregroundColor: foregroundColor); return QrImageView.withQr(qr: QrCode.fromUint8List(data: assembleQRPacket(direction, identifier, pass), errorCorrectLevel: errorCorrectLevel), size: dimension, padding: const EdgeInsets.all(10), backgroundColor: backgroundColor, foregroundColor: foregroundColor);
} catch (e) { } catch (e) {
// Tratamento de erros
return Text("Erro ao gerar QR Code: ${e.toString()}"); return Text("Erro ao gerar QR Code: ${e.toString()}");
} }
} }

3
lib/components/templates_components/qr_code_pass_key_template_component/qr_code_pass_key_template_component_widget.dart
View File

@ -163,6 +163,7 @@ class _QrCodePassKeyTemplateComponentWidgetState
width: double.infinity, width: double.infinity,
child: TextFormField( child: TextFormField(
controller: _model.keyTextFieldTextController, controller: _model.keyTextFieldTextController,
focusNode: _model.keyTextFieldFocusNode, focusNode: _model.keyTextFieldFocusNode,
onChanged: (_) => EasyDebounce.debounce( onChanged: (_) => EasyDebounce.debounce(
'_model.keyTextFieldTextController', '_model.keyTextFieldTextController',
@ -264,7 +265,7 @@ class _QrCodePassKeyTemplateComponentWidgetState
required isFocused, required isFocused,
maxLength}) => maxLength}) =>
null, null,
keyboardType: TextInputType.visiblePassword, keyboardType: TextInputType.number,
cursorColor: FlutterFlowTheme.of(context).primary, cursorColor: FlutterFlowTheme.of(context).primary,
validator: _model.keyTextFieldTextControllerValidator validator: _model.keyTextFieldTextControllerValidator
.asValidator(context), .asValidator(context),

31
lib/pages/qr_code_page/qr_code_page_widget.dart
View File

@ -128,8 +128,8 @@ void dispose() {
if (_model.isAccess == true) if (_model.isAccess == true)
Text( Text(
FFLocalizations.of(context).getVariableText( FFLocalizations.of(context).getVariableText(
ptText: 'QR Code de Acesso', ptText: 'Use esse QR Code para acesso',
enText: 'Access QR Code', enText: 'Use this QR Code for access',
), ),
style: FlutterFlowTheme.of(context).bodyMedium.override( style: FlutterFlowTheme.of(context).bodyMedium.override(
fontFamily: fontFamily:
@ -146,21 +146,21 @@ void dispose() {
if (_model.isAccess == true) if (_model.isAccess == true)
Align( Align(
alignment: const AlignmentDirectional(0.0, 0.0), alignment: const AlignmentDirectional(0.0, 0.0),
// this.errorCorrectLevel = 3, child: InkWell(
// this.version = 10, onTap: () {
// this.maskPattern = -1, safeSetState(() {
});
},
child: buildQrCode( child: buildQrCode(
data: 'example.com',
type: 'URl',
dimension: dimension, dimension: dimension,
errorCorrectLevel: QrErrorCorrectLevel.M, errorCorrectLevel: QrErrorCorrectLevel.M,
maskPattern: -1,
version: QrVersions.auto,
identifier: FFAppState().userDevUUID, identifier: FFAppState().userDevUUID,
pass: '1234', pass: _model.key!,
direction: 5, direction: 5,
), ),
), ),
),
if(_model.isAccess == false) if(_model.isAccess == false)
Align( Align(
alignment: const AlignmentDirectional(0, 0), alignment: const AlignmentDirectional(0, 0),
@ -206,8 +206,9 @@ void dispose() {
await _showQrCodeBottomSheet(context); await _showQrCodeBottomSheet(context);
_toggleQrCodeAccess(); _toggleQrCodeAccess();
}, },
text: FFLocalizations.of(context).getText( text: FFLocalizations.of(context).getVariableText(
'mxdrsbmy' /* Liberar QR Code */, ptText: 'Gerar QR Code',
enText: 'Generate QR Code',
), ),
options: FFButtonOptions( options: FFButtonOptions(
height: 40.0, height: 40.0,
@ -247,7 +248,7 @@ void dispose() {
width: 300.0, width: 300.0,
decoration: const BoxDecoration(), decoration: const BoxDecoration(),
child: Visibility( child: Visibility(
visible: _model.isAccess == false, visible: _model.isAccess == true,
child: Text( child: Text(
FFLocalizations.of(context).getVariableText( FFLocalizations.of(context).getVariableText(
ptText: 'Certifique-se de que o QRCode está visivel para o leitor', ptText: 'Certifique-se de que o QRCode está visivel para o leitor',
@ -283,8 +284,8 @@ void dispose() {
10.0, 0.0, 0.0, 0.0), 10.0, 0.0, 0.0, 0.0),
child: Text( child: Text(
FFLocalizations.of(context).getVariableText( FFLocalizations.of(context).getVariableText(
enText: 'Changing QR code in', ptText: 'Expirando QR code em',
ptText: 'Trocando QR code em', enText: 'Expiring QR code in',
// 'wkjkxd2e' /* Trocando QR code em */, // 'wkjkxd2e' /* Trocando QR code em */,
), ),
textAlign: TextAlign.center, textAlign: TextAlign.center,