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add Biometric screen

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yaso
2025-01-14 12:56:38 +02:00
parent 0b663ef4cc
commit 1fb3fcb1e6
1 changed files with 205 additions and 0 deletions
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Frontend/lib/mih_packages/authentication/biometric_check.dart Normal file
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import 'package:Mzansi_Innovation_Hub/main.dart';
import 'package:Mzansi_Innovation_Hub/mih_components/mih_inputs_and_buttons/mih_button.dart';
import 'package:Mzansi_Innovation_Hub/mih_components/mih_layout/mih_action.dart';
import 'package:Mzansi_Innovation_Hub/mih_components/mih_layout/mih_body.dart';
import 'package:Mzansi_Innovation_Hub/mih_components/mih_layout/mih_header.dart';
import 'package:Mzansi_Innovation_Hub/mih_components/mih_layout/mih_layout_builder.dart';
import 'package:Mzansi_Innovation_Hub/mih_packages/mih_home/mih_profile_getter.dart';
import 'package:flutter/material.dart';
import 'package:local_auth/local_auth.dart';
import 'package:supertokens_flutter/supertokens.dart';
class BiometricCheck extends StatefulWidget {
final bool personalSelected;
final bool firstBoot;
const BiometricCheck({
super.key,
required this.personalSelected,
required this.firstBoot,
});
@override
State<BiometricCheck> createState() => _BiometricCheckState();
}
class _BiometricCheckState extends State<BiometricCheck> {
bool _isBioAuthenticated = false;
final LocalAuthentication _auth = LocalAuthentication();
MIHAction getActionButton() {
return MIHAction(
icon: Padding(
padding: const EdgeInsets.all(10.0),
child: SizedBox(
height: 50,
child: Image.asset('images/logo_light.png'),
),
),
iconSize: 35,
onTap: () async {
await SuperTokens.signOut(completionHandler: (error) {
print(error);
});
if (await SuperTokens.doesSessionExist() == false) {
Navigator.of(context).popAndPushNamed('/');
}
// Navigator.of(context).pushNamed(
// '/about',
// //arguments: widget.signedInUser,
// );
},
);
}
MIHHeader getHeader() {
return const MIHHeader(
headerAlignment: MainAxisAlignment.center,
headerItems: [
Text(
"",
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 25,
),
),
],
);
}
void authenticateUser() async {
final bool canAuthWithBio = await _auth.canCheckBiometrics;
print("Biomentric Available: $canAuthWithBio");
if (canAuthWithBio) {
try {
final bool didBioAuth = await _auth.authenticate(
localizedReason: "Authenticate to access MIH",
options: const AuthenticationOptions(
biometricOnly: false,
),
);
if (didBioAuth) {
setState(() {
_isBioAuthenticated = true;
});
}
print("Authenticated: $didBioAuth");
} catch (error) {
print(error);
}
}
}
MIHBody getBody() {
return MIHBody(
borderOn: false,
bodyItems: [
SafeArea(
child: Center(
child: Padding(
padding: const EdgeInsets.all(25.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
//logo
Icon(
Icons.fingerprint,
size: 100,
color:
MzanziInnovationHub.of(context)!.theme.secondaryColor(),
),
//spacer
const SizedBox(height: 10),
//Heading
Text(
'Biomentric Authentication',
style: TextStyle(
fontSize: 25,
fontWeight: FontWeight.bold,
color: MzanziInnovationHub.of(context)!
.theme
.secondaryColor(),
),
),
//spacer
const SizedBox(height: 25),
if (!_isBioAuthenticated)
Icon(
Icons.lock,
size: 200,
color: MzanziInnovationHub.of(context)!
.theme
.secondaryColor(),
),
if (_isBioAuthenticated)
Icon(
Icons.lock_open,
size: 200,
color: MzanziInnovationHub.of(context)!
.theme
.secondaryColor(),
),
const SizedBox(height: 30),
Container(
alignment: Alignment.bottomCenter,
child: SizedBox(
width: 500.0,
height: 50.0,
child: MIHButton(
buttonText: "Unlock",
buttonColor: MzanziInnovationHub.of(context)!
.theme
.secondaryColor(),
textColor: MzanziInnovationHub.of(context)!
.theme
.primaryColor(),
onTap: () async {
//Check Biometrics
authenticateUser();
},
),
),
),
],
),
),
),
),
],
);
}
Widget getBiomentricAuthScreen() {
return MIHLayoutBuilder(
actionButton: getActionButton(),
header: getHeader(),
secondaryActionButton: null,
body: getBody(),
actionDrawer: null,
secondaryActionDrawer: null,
bottomNavBar: null,
pullDownToRefresh: false,
onPullDown: () async {},
);
}
@override
Widget build(BuildContext context) {
if (MzanziInnovationHub.of(context)!.theme.getPlatform() == "Web") {
return MIHProfileGetter(
personalSelected: widget.personalSelected,
);
} else if (!widget.firstBoot) {
return MIHProfileGetter(
personalSelected: widget.personalSelected,
);
} else {
if (_isBioAuthenticated) {
return MIHProfileGetter(
personalSelected: widget.personalSelected,
);
} else {
return getBiomentricAuthScreen();
}
}
}
}