drifter_app/lib/pages/profile_screen/profile_screen.dart

625 lines
23 KiB
Dart

import 'package:dart_nostr/dart_nostr.dart';
import 'package:drifter/models/models.dart';
import 'package:drifter/pages/profile_screen/widgets/delete_keys_dialog.dart';
import 'package:drifter/main.dart';
import 'package:drifter/pages/profile_screen/widgets/key_exist_dialog.dart';
import 'package:drifter/pages/profile_screen/widgets/keys_option_modal_bottom_sheet.dart';
import 'package:drifter/pages/profile_screen/widgets/message_snack_bar.dart';
import 'package:drifter/pages/profile_screen/widgets/user_info_widget.dart';
import 'package:drifter/theme/app_colors.dart';
import 'package:flutter/material.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
class ProfileScreen extends StatefulWidget {
const ProfileScreen({super.key});
@override
State<ProfileScreen> createState() => ProfileScreenState();
}
class ProfileScreenState extends State<ProfileScreen> {
final secureStorage = const FlutterSecureStorage();
bool _toHex = false;
TextEditingController privateKeyInput = TextEditingController();
TextEditingController publicKeyInput = TextEditingController();
// final keyGenerator = KeyApi();
// final nip19 = Nip19();
@override
void initState() {
_getKeysFromStorage();
super.initState();
}
Future<bool> generateNewKeys() async {
final newPrivateKey = await Nostr.instance.keysService.generatePrivateKey();
// final newPrivateKey = keyGenerator.generatePrivateKey();
final nsec =
Nostr.instance.keysService.encodePrivateKeyToNsec(newPrivateKey);
// final nsecDecoded =
// Nostr.instance.keysService.decodeNsecKeyToPrivateKey(nsec);
// assert(nsecDecoded['type'] == 'nsec');
// assert(nsecDecoded['data'] == newPrivateKey);
final newPublicKey = await Nostr.instance.keysService
.derivePublicKey(privateKey: newPrivateKey);
// final newPublicKey = keyGenerator.getPublicKey(newPrivateKey);
final npub = Nostr.instance.keysService.encodePublicKeyToNpub(newPublicKey);
// final npubDecoded =
// Nostr.instance.keysService.decodeNpubKeyToPublicKey(npub);
// assert(npubDecoded['type'] == 'npub');
// assert(npubDecoded['data'] == newPublicKey);
return await addKeyToStorage(newPrivateKey, newPublicKey, nsec, npub);
}
Future<void> _getKeysFromStorage() async {
// Reading values associated with the " privateKey " and " publicKey " keys from a secure repository
final storedPrivateKey = await secureStorage.read(key: 'privateKey');
final storedPublicKey = await secureStorage.read(key: 'publicKey');
final storedNsecKey = await secureStorage.read(key: 'nsec');
final storedNpubKey = await secureStorage.read(key: 'npub');
// Indicates that both private and public keys are stored in a secure repository, after which, the state variables are updated
if (storedPrivateKey != null &&
storedPublicKey != null &&
storedNsecKey != null &&
storedNpubKey != null) {
setState(() {
Keys.privateKey = storedPrivateKey;
Keys.publicKey = storedPublicKey;
Keys.nsecKey = storedNsecKey;
Keys.npubKey = storedNpubKey;
Keys.keysExist = true;
});
}
}
// Adding a new key
// Writing a private and public key to a secure vault
Future<bool> addKeyToStorage(
String privateKeyHex,
String publicKeyHex,
String nsecKey,
String npubKey,
) async {
// Waiting for both write operations to complete
Future.wait([
secureStorage.write(key: 'privateKey', value: privateKeyHex),
secureStorage.write(key: 'publicKey', value: publicKeyHex),
secureStorage.write(key: 'nsec', value: nsecKey),
secureStorage.write(key: 'npub', value: npubKey),
]);
// Updating status variables and starting widget rebuilding
setState(() {
Keys.privateKey = privateKeyHex;
Keys.publicKey = publicKeyHex;
Keys.nsecKey = nsecKey;
Keys.npubKey = npubKey;
Keys.keysExist = true;
});
// Returns a boolean value indicating whether the keys were successfully added to the repository or not.
return Keys.keysExist;
}
Future<void> _deleteKeysStorage() async {
// Calling secure storage to remove keys from storage
Future.wait([
secureStorage.delete(key: 'privateKey'),
secureStorage.delete(key: 'publicKey'),
secureStorage.delete(key: 'nsec'),
secureStorage.delete(key: 'npub'),
]);
// Updating status variables, resetting values after deleting keys from the repository
setState(() {
Keys.privateKey = '';
Keys.publicKey = '';
Keys.nsecKey = '';
Keys.npubKey = '';
Keys.keysExist = false;
});
}
@override
Widget build(BuildContext context) {
publicKeyInput.text = Keys.npubKey;
return Container(
color: AppColors.profileWrapperBg,
child: Column(
children: [
Stack(
children: [
Container(
width: double.infinity,
height: 70,
child: FittedBox(
child: Image.asset('assets/images/banner.png'),
fit: BoxFit.fill,
),
),
Row(
children: [
Padding(
padding:
const EdgeInsets.only(top: 30, left: 16, right: 58),
child: ClipRRect(
borderRadius: BorderRadius.circular(200),
child: Container(
width: 80,
height: 80,
decoration: BoxDecoration(
border: Border.all(
width: 2, color: Color(0xFFF2EFFF))),
child: Image.asset('assets/images/avatar.png')),
),
),
Expanded(
child: Container(
margin: EdgeInsets.only(top: 74, right: 16),
child: Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
SizedBox(
width: 32,
height: 32,
child: FloatingActionButton(
backgroundColor:
AppColors.buttonSecondaryDefaultBg,
onPressed: () {},
elevation: 0,
child: Icon(
Icons.edit,
size: 18,
color: AppColors.buttonSecondaryIcon,
),
),
),
SizedBox(
width: 8,
),
SizedBox(
width: 32,
height: 32,
child: FloatingActionButton(
backgroundColor:
AppColors.buttonSecondaryDefaultBg,
onPressed: () {
Navigator.pushNamed(context, '/QrCodeScreen');
},
elevation: 0,
child: Icon(
Icons.qr_code,
size: 18,
color: AppColors.buttonSecondaryIcon,
),
),
),
SizedBox(
width: 8,
),
SizedBox(
width: 32,
height: 32,
child: FloatingActionButton(
backgroundColor:
AppColors.buttonSecondaryDefaultBg,
onPressed: () {},
elevation: 0,
child: Icon(
Icons.mail_outlined,
size: 18,
color: AppColors.buttonSecondaryIcon,
),
),
),
SizedBox(
width: 8,
),
SizedBox(
width: 100,
height: 32,
child: ElevatedButton(
onPressed: () {},
child: Text(
'Follow',
style: TextStyle(
color:
AppColors.buttonPrimaryDefaultText),
),
style: ElevatedButton.styleFrom(
backgroundColor:
AppColors.buttonPrimaryDefaultBg,
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(100)))),
)
],
),
),
)
],
)
],
),
Container(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Cameron Williamson',
style: TextStyle(
color: AppColors.profileFullName,
fontWeight: FontWeight.w600),
),
SizedBox(
height: 5,
),
Text('@cameron',
style: TextStyle(
color: AppColors.profileUserName,
)),
SizedBox(
height: 5,
),
Text(
'This is the description of my profile. I am a nostrich and I love cats. Follow me for fun pictures and bad jokes. I also want to be a politician.',
style: TextStyle(
color: AppColors.profileSummary,
)),
SizedBox(
height: 12,
),
Container(
child: TextField(
style: TextStyle(color: AppColors.profileKeyText),
readOnly: true,
decoration: InputDecoration(
suffixIcon: Row(
mainAxisSize: MainAxisSize.min,
children: [
IconButton(
icon: Icon(Icons.copy),
color: AppColors.buttonSecondaryIcon,
onPressed: () {},
),
IconButton(
icon: Icon(Icons.qr_code),
color: AppColors.buttonSecondaryIcon,
onPressed: () {},
),
],
),
filled: true,
fillColor: AppColors.profileKeyField,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide:
BorderSide(width: 0, style: BorderStyle.none),
)),
minLines: 2,
maxLines: 2,
controller: publicKeyInput,
),
),
Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
TextButton.icon(
// <-- TextButton
onPressed: () {},
icon: Icon(
Icons.check_circle,
size: 15.0,
color: AppColors.profileSocialIcons,
),
label: Text(
'nip-05-name',
style: TextStyle(
color: AppColors.profileSocialLinks,
fontWeight: FontWeight.w500),
),
),
SizedBox(
height: 6,
),
TextButton.icon(
// <-- TextButton
onPressed: () {},
icon: Icon(
Icons.check_circle,
size: 15.0,
color: AppColors.profileSocialIcons,
),
label: Text(
'www.cameronforpresident.com',
style: TextStyle(
color: AppColors.profileSocialLinks,
fontWeight: FontWeight.w500),
),
),
SizedBox(
height: 6,
),
TextButton.icon(
// <-- TextButton
onPressed: () {},
icon: Icon(
Icons.score,
size: 15.0,
color: AppColors.profileSocialIcons,
),
label: Text(
'@cameron_official',
style: TextStyle(
color: AppColors.profileSocialLinks,
fontWeight: FontWeight.w500),
),
),
SizedBox(
height: 6,
),
TextButton.icon(
// <-- TextButton
onPressed: () {},
icon: Icon(
Icons.check_circle,
size: 15.0,
color: AppColors.profileSocialIcons,
),
label: Text(
'cameron.williamson.com/@cameron_official',
style: TextStyle(
color: AppColors.profileSocialLinks,
fontWeight: FontWeight.w500),
),
),
SizedBox(
height: 6,
),
TextButton.icon(
// <-- TextButton
onPressed: () {},
icon: Icon(
Icons.flash_on,
size: 15.0,
color: AppColors.profileSocialIcons,
),
label: Text(
'whoknowswhatgoeshere',
style: TextStyle(
color: AppColors.profileSocialLinks,
fontWeight: FontWeight.w500),
),
),
SizedBox(
height: 6,
),
TextButton.icon(
// <-- TextButton
onPressed: () {},
icon: Icon(
Icons.flash_on,
size: 15.0,
color: AppColors.profileSocialIcons,
),
label: Text(
'cameron@satoshiwallet.com',
style: TextStyle(
color: AppColors.profileSocialLinks,
fontWeight: FontWeight.w500),
),
),
]),
)
]),
),
),
],
),
);
// return ListView(
// children: [
// const SizedBox(
// height: 60,
// ),
// const UserInfo(),
// const SizedBox(
// height: 40,
// ),
// FormKeys(),
// const SizedBox(height: 20),
// Padding(
// padding: const EdgeInsets.all(16.0),
// child: Row(
// mainAxisAlignment: MainAxisAlignment.spaceAround,
// children: [
// Keys.keysExist
// ? IconButton(
// onPressed: () {
// setState(() {
// _toHex = !_toHex;
// });
// },
// icon: const Icon(Icons.refresh))
// // ElevatedButton(
// // style: ButtonStyle(
// // backgroundColor:
// // MaterialStateProperty.all(AppColors.background)),
// // onPressed: () {
// // keysExistDialog(
// // Nostr.instance.keysService
// // .encodePublicKeyToNpub(Keys.publicKey),
// // Nostr.instance.keysService
// // .encodePrivateKeyToNsec(Keys.privateKey),
// // );
// // },
// // child: const Text(
// // 'Keys',
// // ),
// // )
// : Row(
// children: [
// ElevatedButton(
// style: ButtonStyle(
// backgroundColor: MaterialStateProperty.all(
// AppColors.background)),
// onPressed: () {
// modalBottomSheet();
// },
// child: const Text(
// 'Generate Keys',
// ),
// ),
// SizedBox(width: 100),
// ElevatedButton(
// style: ButtonStyle(
// backgroundColor: MaterialStateProperty.all(
// AppColors.background)),
// onPressed: () {
// Navigator.pushNamed(context, '/login').then((_) {
// initState();
// });
// },
// child: const Text(
// 'Login',
// ),
// ),
// ],
// ),
// Keys.keysExist
// ? Row(
// children: [
// IconButton(
// onPressed: () {
// deleteKeysDialog();
// },
// icon: const Icon(Icons.delete)),
// ],
// )
// : Container(),
// ],
// ),
// )
// ],
// );
}
Form FormKeys() {
return Form(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
children: [
TextFormField(
controller: privateKeyInput,
// _toHex ? widget.hexPriv : widget.nsecEncoded,
decoration: const InputDecoration(
labelText: 'Private Key',
border: OutlineInputBorder(),
),
maxLength: 64,
),
const SizedBox(
height: 20,
),
TextFormField(
controller: publicKeyInput,
// _toHex ? widget.hexPub : widget.npubEncoded,
decoration: const InputDecoration(
labelText: 'Public Key',
border: OutlineInputBorder(),
),
),
const SizedBox(
height: 40,
),
TextFormField(
decoration: const InputDecoration(
labelText: 'Relay',
border: OutlineInputBorder(),
),
),
],
),
),
);
}
void modalBottomSheet() {
showModalBottomSheet(
context: context,
builder: (BuildContext context) {
return KeysOptionModalBottomSheet(
generateNewKeyPressed: () {
final currentContext = context;
generateNewKeys().then(
(keysGenerated) {
if (keysGenerated) {
ScaffoldMessenger.of(currentContext).showSnackBar(
MessageSnackBar(label: 'Keys Generated!'));
}
},
);
Navigator.pop(context);
},
);
});
}
void keysExistDialog(String npubEncode, String nsecEncode) async {
await showDialog(
context: context,
builder: ((context) {
return KeysExistDialog(
npubEncoded: npubEncode,
nsecEncoded: nsecEncode,
hexPriv: Keys.privateKey,
hexPub: Keys.publicKey,
);
}),
);
}
void deleteKeysDialog() async {
await showDialog(
context: context,
builder: ((context) {
return DeleteKeysDialog(
onNoPressed: () {
Navigator.pop(context);
},
onYesPressed: () {
final currentContext = context;
_deleteKeysStorage().then((_) {
if (!Keys.keysExist) {
ScaffoldMessenger.of(currentContext).showSnackBar(
MessageSnackBar(
label: 'Keys successfully deleted!',
isWarning: true,
),
);
}
});
Navigator.pop(context);
},
);
}),
);
}
}