fluffychat/lib/controllers/sign_up_controller.dart

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import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:file_picker_cross/file_picker_cross.dart';
import 'package:fluffychat/views/sign_up_view.dart';
import 'package:fluffychat/views/widgets/matrix.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
class SignUp extends StatefulWidget {
@override
SignUpController createState() => SignUpController();
}
class SignUpController extends State<SignUp> {
final TextEditingController usernameController = TextEditingController();
String usernameError;
bool loading = false;
MatrixFile avatar;
void setAvatarAction() async {
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final file =
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await FilePickerCross.importFromStorage(type: FileTypeCross.image);
if (file != null) {
setState(
() => avatar = MatrixFile(
bytes: file.toUint8List(),
name: file.fileName,
),
);
}
}
void resetAvatarAction() => setState(() => avatar = null);
void signUpAction([_]) async {
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final matrix = Matrix.of(context);
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if (usernameController.text.isEmpty) {
setState(() => usernameError = L10n.of(context).pleaseChooseAUsername);
} else {
setState(() => usernameError = null);
}
if (usernameController.text.isEmpty) {
return;
}
setState(() => loading = true);
final preferredUsername =
usernameController.text.toLowerCase().trim().replaceAll(' ', '-');
try {
await matrix.client.usernameAvailable(preferredUsername);
} on MatrixException catch (exception) {
setState(() => usernameError = exception.errorMessage);
return setState(() => loading = false);
} catch (exception) {
setState(() => usernameError = exception.toString());
return setState(() => loading = false);
}
setState(() => loading = false);
await AdaptivePageLayout.of(context).pushNamed(
'/signup/password/${Uri.encodeComponent(preferredUsername)}/${Uri.encodeComponent(usernameController.text)}',
arguments: avatar,
);
}
@override
Widget build(BuildContext context) => SignUpView(this);
}