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invitation work

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This commit is contained in:
Christien Rioux 2023-08-04 01:00:38 -04:00
parent 95ed8b28a0
commit 7496a1a2a7
22 changed files with 591 additions and 47 deletions
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87
lib/components/contact_invitation_display.dart
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@ -1,14 +1,17 @@
import 'dart:async';
import 'dart:ffi';
import 'package:archive/archive.dart';
import 'package:awesome_extensions/awesome_extensions.dart';
import 'package:basic_utils/basic_utils.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_translate/flutter_translate.dart';
import 'package:qr_flutter/qr_flutter.dart';
import '../tools/tools.dart';
import '../veilid_support/veilid_support.dart';
class ContactInvitationDisplayDialog extends ConsumerStatefulWidget {
const ContactInvitationDisplayDialog({
@ -40,14 +43,14 @@ class ContactInvitationDisplayDialogState
extends ConsumerState<ContactInvitationDisplayDialog> {
final focusNode = FocusNode();
final formKey = GlobalKey<FormState>();
late final FutureProvider<Uint8List?> _generateFutureProvider;
late final AutoDisposeFutureProvider<Uint8List?> _generateFutureProvider;
@override
void initState() {
super.initState();
_generateFutureProvider =
FutureProvider<Uint8List>((ref) async => widget.generator);
AutoDisposeFutureProvider<Uint8List>((ref) async => widget.generator);
}
@override
@ -56,11 +59,24 @@ class ContactInvitationDisplayDialogState
super.dispose();
}
String makeTextInvite(String message, Uint8List data) {
final invite = StringUtils.addCharAtPosition(
base64UrlNoPadEncode(data), '\n', 40,
repeat: true);
final msg = message.isNotEmpty ? '$message\n' : '';
return '$msg'
'--- BEGIN VEILIDCHAT CONTACT INVITE ---\n'
'$invite\n'
'--- END VEILIDCHAT CONTACT INVITE ---\n';
}
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
final theme = Theme.of(context);
final scale = theme.extension<ScaleScheme>()!;
final textTheme = theme.textTheme;
final signedContactInvitationBytesV = ref.watch(_generateFutureProvider);
final cardsize = MediaQuery.of(context).size.shortestSide - 24;
@ -71,17 +87,62 @@ class ContactInvitationDisplayDialogState
height: cardsize,
child: signedContactInvitationBytesV.when(
loading: () => waitingPage(context),
data: (data) => Form(
key: formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
children: [Text("Contact Invitation")])),
data: (data) {
if (data == null) {
Navigator.of(context).pop();
return const Text('');
}
final compressedData =
Uint8List.fromList(BZip2Encoder().encode(data));
return Form(
key: formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
FittedBox(
fit: BoxFit.scaleDown,
child: Text(
translate(
'send_invite_dialog.contact_invitation'),
style: textTheme.headlineMedium!
.copyWith(color: Colors.black))),
ConstrainedBox(
constraints: const BoxConstraints(
minWidth: 300, minHeight: 300),
child: QrImageView.withQr(
size: 300,
qr: QrCode.fromUint8List(
data: compressedData,
errorCorrectLevel:
QrErrorCorrectLevel.L))),
FittedBox(
fit: BoxFit.scaleDown,
child: Text(widget.message,
softWrap: true,
style: textTheme.headlineSmall!
.copyWith(color: Colors.black))),
ElevatedButton.icon(
icon: const Icon(Icons.copy),
label: Text(translate(
'send_invite_dialog.copy_invitation')),
onPressed: () async {
showInfoToast(
context,
translate(
'send_invite_dialog.invitation_copied'));
await Clipboard.setData(ClipboardData(
text: makeTextInvite(
widget.message, compressedData)));
},
),
]));
},
error: (e, s) {
Navigator.of(context).pop();
showErrorToast(
context, "Failed to generate contact invitation: $e");
return Text("");
showErrorToast(context,
translate('send_invite_dialog.failed_to_generate'));
return const Text('');
})));
}