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Commit 5599fdca authored by vjrj's avatar vjrj
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Cesium plus username support (wip)

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lib/g1/api.dart
+ 111
− 96
View file @ 5599fdca
......@@ -31,7 +31,7 @@ final String currency = currencyDotEnv.isEmpty ? 'g1' : currencyDotEnv;
Future<String> getTxHistory(String publicKey) async {
final Response response =
await requestWithRetry(NodeType.duniter, '/tx/history/$publicKey');
await requestWithRetry(NodeType.duniter, '/tx/history/$publicKey');
if (response.statusCode == 200) {
return response.body;
} else {
......@@ -59,7 +59,7 @@ Future<Response> searchCPlusUser(String searchTerm) async {
'/user/profile/_search?q=title:$searchTermLower OR issuer:$searchTerm OR title:$searchTermCapitalized OR title:$searchTerm';
final Response response =
await requestCPlusWithRetry(query, retryWith404: false);
await requestCPlusWithRetry(query, retryWith404: false);
return response;
}
......@@ -71,12 +71,12 @@ Future<Contact> getProfile(String pubKeyRaw,
'/user/profile/$pubKey',
retryWith404: false);
final Map<String, dynamic> result =
const JsonDecoder().convert(cPlusResponse.body) as Map<String, dynamic>;
const JsonDecoder().convert(cPlusResponse.body) as Map<String, dynamic>;
if (result['found'] == false) {
return Contact(pubKey: pubKey);
}
final Map<String, dynamic> profile =
const JsonDecoder().convert(cPlusResponse.body) as Map<String, dynamic>;
const JsonDecoder().convert(cPlusResponse.body) as Map<String, dynamic>;
final Contact c = await contactFromResultSearch(profile);
if (!onlyCPlusProfile) {
// This penalize the gva rate limit
......@@ -117,7 +117,7 @@ Future<List<Contact>> searchWot(String searchTermRaw) async {
final List<Contact> contacts = <Contact>[];
if (response.statusCode == HttpStatus.ok) {
final Map<String, dynamic> data =
json.decode(response.body) as Map<String, dynamic>;
json.decode(response.body) as Map<String, dynamic>;
final List<dynamic> results = data['results'] as List<dynamic>;
// logger('Returning wot results ${results.length}');
if (results.isNotEmpty) {
......@@ -144,11 +144,11 @@ Future<Contact> getWot(Contact contact) async {
// Will be better to analyze the 404 response (to detect faulty node)
if (response.statusCode == HttpStatus.ok) {
final Map<String, dynamic> data =
json.decode(response.body) as Map<String, dynamic>;
json.decode(response.body) as Map<String, dynamic>;
final List<dynamic> results = data['results'] as List<dynamic>;
if (results.isNotEmpty) {
final List<dynamic> uids =
(results[0] as Map<String, dynamic>)['uids'] as List<dynamic>;
(results[0] as Map<String, dynamic>)['uids'] as List<dynamic>;
if (uids.isNotEmpty) {
// ignore: avoid_dynamic_calls
return contact.copyWith(nick: uids[0]!['uid'] as String);
......@@ -161,14 +161,14 @@ Future<Contact> getWot(Contact contact) async {
@Deprecated('use getProfile')
Future<String> _getDataImageFromKey(String publicKey) async {
final Response response =
await requestCPlusWithRetry('/user/profile/$publicKey');
await requestCPlusWithRetry('/user/profile/$publicKey');
if (response.statusCode == HttpStatus.ok) {
final Map<String, dynamic> data =
json.decode(response.body) as Map<String, dynamic>;
json.decode(response.body) as Map<String, dynamic>;
final Map<String, dynamic> source = data['_source'] as Map<String, dynamic>;
if (source.containsKey('avatar')) {
final Map<String, dynamic> avatarData =
source['avatar'] as Map<String, dynamic>;
source['avatar'] as Map<String, dynamic>;
if (avatarData.containsKey('_content')) {
final String content = avatarData['_content'] as String;
return 'data:image/png;base64,$content';
......@@ -263,18 +263,16 @@ Future<void> _fetchGvaNodes({bool force = false}) async {
NodeManager().loading = false;
}
int nodesWorking(NodeType type) =>
NodeManager()
.nodeList(type)
.where((Node n) => n.errors < NodeManager.maxNodeErrors)
.toList()
.length;
int nodesWorking(NodeType type) => NodeManager()
.nodeList(type)
.where((Node n) => n.errors < NodeManager.maxNodeErrors)
.toList()
.length;
List<Node> nodesWorkingList(NodeType type) =>
NodeManager()
.nodeList(type)
.where((Node n) => n.errors < NodeManager.maxNodeErrors)
.toList();
List<Node> nodesWorkingList(NodeType type) => NodeManager()
.nodeList(type)
.where((Node n) => n.errors < NodeManager.maxNodeErrors)
.toList();
Future<List<Node>> _fetchDuniterNodesFromPeers(NodeType type) async {
final List<Node> lNodes = <Node>[];
......@@ -286,14 +284,14 @@ Future<List<Node>> _fetchDuniterNodesFromPeers(NodeType type) async {
final Response response = await getPeers();
if (response.statusCode == 200) {
final Map<String, dynamic> peerList =
jsonDecode(response.body) as Map<String, dynamic>;
jsonDecode(response.body) as Map<String, dynamic>;
final List<dynamic> peers = (peerList['peers'] as List<dynamic>)
.where((dynamic peer) =>
(peer as Map<String, dynamic>)['currency'] == currency)
(peer as Map<String, dynamic>)['currency'] == currency)
.where(
(dynamic peer) => (peer as Map<String, dynamic>)['version'] == 10)
.where((dynamic peer) =>
(peer as Map<String, dynamic>)['status'] == 'UP')
(peer as Map<String, dynamic>)['status'] == 'UP')
.toList();
// reorder peer list
peers.shuffle();
......@@ -301,7 +299,7 @@ Future<List<Node>> _fetchDuniterNodesFromPeers(NodeType type) async {
final Map<String, dynamic> peer = peerR as Map<String, dynamic>;
if (peer['endpoints'] != null) {
final List<String> endpoints =
List<String>.from(peer['endpoints'] as List<dynamic>);
List<String>.from(peer['endpoints'] as List<dynamic>);
for (int j = 0; j < endpoints.length; j++) {
if (endpoints[j].startsWith(apyType)) {
final String endpointUnParsed = endpoints[j];
......@@ -313,9 +311,7 @@ Future<List<Node>> _fetchDuniterNodesFromPeers(NodeType type) async {
final NodeCheck nodeCheck = await _pingNode(endpoint, type);
final Duration latency = nodeCheck.latency;
logger(
'Evaluating node: $endpoint, latency ${latency
.inMicroseconds} currentBlock: ${nodeCheck
.currentBlock}');
'Evaluating node: $endpoint, latency ${latency.inMicroseconds} currentBlock: ${nodeCheck.currentBlock}');
final Node node = Node(
url: endpoint,
latency: latency.inMicroseconds,
......@@ -348,8 +344,7 @@ Future<List<Node>> _fetchDuniterNodesFromPeers(NodeType type) async {
}
}
logger(
'Fetched ${lNodes.length} ${type.name} nodes ordered by latency ${lNodes
.isNotEmpty ? '(first: ${lNodes.first.url})' : '(zero nodes)'}');
'Fetched ${lNodes.length} ${type.name} nodes ordered by latency ${lNodes.isNotEmpty ? '(first: ${lNodes.first.url})' : '(zero nodes)'}');
} catch (e, stacktrace) {
await Sentry.captureException(e, stackTrace: stacktrace);
logger('General error in fetch ${type.name} nodes: $e');
......@@ -401,8 +396,7 @@ Future<List<Node>> _fetchNodes(NodeType type) async {
}
logger(
'Fetched ${lNodes.length} ${type
.name} nodes ordered by latency (first: ${lNodes.first.url})');
'Fetched ${lNodes.length} ${type.name} nodes ordered by latency (first: ${lNodes.first.url})');
} catch (e, stacktrace) {
await Sentry.captureException(e, stackTrace: stacktrace);
logger('General error in fetch ${type.name}: $e');
......@@ -419,8 +413,7 @@ Future<NodeCheck> _pingNode(String node, NodeType type) async {
int currentBlock = 0;
Duration latency;
try {
final Stopwatch stopwatch = Stopwatch()
..start();
final Stopwatch stopwatch = Stopwatch()..start();
if (type == NodeType.duniter) {
final Response response = await http
.get(Uri.parse('$node/blockchain/current'))
......@@ -429,7 +422,7 @@ Future<NodeCheck> _pingNode(String node, NodeType type) async {
latency = stopwatch.elapsed;
if (response.statusCode == 200) {
final Map<String, dynamic> json =
jsonDecode(response.body) as Map<String, dynamic>;
jsonDecode(response.body) as Map<String, dynamic>;
currentBlock = json['number'] as int;
} else {
latency = wrongNodeDuration;
......@@ -438,7 +431,7 @@ Future<NodeCheck> _pingNode(String node, NodeType type) async {
// see: http://g1.data.e-is.pro/network/peering
await http
.get(Uri.parse('$node/network/peering'))
// Decrease http timeout during ping
// Decrease http timeout during ping
.timeout(timeout);
stopwatch.stop();
latency = stopwatch.elapsed;
......@@ -454,8 +447,7 @@ Future<NodeCheck> _pingNode(String node, NodeType type) async {
latency = balance >= 0 ? stopwatch.elapsed : wrongNodeDuration;
}
logger(
'Ping tested in node $node ($type), latency ${latency
.inMicroseconds}, current block $currentBlock');
'Ping tested in node $node ($type), latency ${latency.inMicroseconds}, current block $currentBlock');
return NodeCheck(latency: latency, currentBlock: currentBlock);
} catch (e) {
// Handle exception when node is unavailable etc
......@@ -481,20 +473,22 @@ Future<http.Response> requestCPlusWithRetry(String path,
Future<http.Response> requestGvaWithRetry(String path,
{bool retryWith404 = true,
bool isGet = true,
Map<String, String>? headers,
Object? body,
Encoding? encoding}) async {
HttpType httpType = HttpType.get,
Map<String, String>? headers,
Object? body,
Encoding? encoding}) async {
return _requestWithRetry(NodeType.gva, path, true, retryWith404,
isGet: isGet, headers: headers, body: body, encoding: encoding);
httpType: httpType, headers: headers, body: body, encoding: encoding);
}
Future<http.Response> _requestWithRetry(NodeType type, String path,
bool dontRecord, bool retryWith404,
{bool isGet = true,
Map<String, String>? headers,
Object? body,
Encoding? encoding}) async {
enum HttpType { get, post, delete }
Future<http.Response> _requestWithRetry(
NodeType type, String path, bool dontRecord, bool retryWith404,
{HttpType httpType = HttpType.get,
Map<String, String>? headers,
Object? body,
Encoding? encoding}) async {
final List<Node> nodes = NodeManager()
.nodeList(type)
.where((Node node) => node.errors <= NodeManager.maxNodeErrors)
......@@ -503,8 +497,8 @@ Future<http.Response> _requestWithRetry(NodeType type, String path,
nodes.addAll(type == NodeType.duniter
? defaultDuniterNodes
: type == NodeType.cesiumPlus
? defaultCesiumPlusNodes
: defaultGvaNodes);
? defaultCesiumPlusNodes
: defaultGvaNodes);
}
for (final int timeout in <int>[10]) {
// only one timeout for now
......@@ -513,17 +507,16 @@ Future<http.Response> _requestWithRetry(NodeType type, String path,
try {
final Uri url = Uri.parse('${node.url}$path');
logger('Fetching $url (${type.name})');
final int startTime = DateTime
.now()
.millisecondsSinceEpoch;
final Response response = isGet
final int startTime = DateTime.now().millisecondsSinceEpoch;
final Response response = httpType == HttpType.get
? await http.get(url).timeout(Duration(seconds: timeout))
: await http
.post(url, body: body, headers: headers, encoding: encoding)
.timeout(Duration(seconds: timeout));
final int endTime = DateTime
.now()
.millisecondsSinceEpoch;
: httpType == HttpType.post
? await http
.post(url, body: body, headers: headers, encoding: encoding)
.timeout(Duration(seconds: timeout))
: await http.delete(url,
body: body, headers: headers, encoding: encoding);
final int endTime = DateTime.now().millisecondsSinceEpoch;
final int newLatency = endTime - startTime;
if (!kReleaseMode) {
logger('response.statusCode: ${response.statusCode}');
......@@ -568,10 +561,11 @@ Future<http.Response> _requestWithRetry(NodeType type, String path,
'Cannot make the request to any of the ${nodes.length} nodes');
}
Future<PayResult> pay({required String to,
required double amount,
String? comment,
bool? useMempool}) async {
Future<PayResult> pay(
{required String to,
required double amount,
String? comment,
bool? useMempool}) async {
try {
final SelectedGvaNode selected = getGvaNode();
......@@ -580,8 +574,7 @@ Future<PayResult> pay({required String to,
final Gva gva = Gva(node: nodeUrl);
final CesiumWallet wallet = await SharedPreferencesHelper().getWallet();
logger(
'Trying $nodeUrl to send $amount to $to with comment ${comment ??
''}');
'Trying $nodeUrl to send $amount to $to with comment ${comment ?? ''}');
final String response = await gva.pay(
recipient: extractPublicKey(to),
......@@ -641,9 +634,7 @@ class PayResult {
String proxyfyNode(String nodeUrl) {
final String url = inProduction && kIsWeb
? '${window.location.protocol}//${window.location
.hostname}/proxy/${nodeUrl.replaceFirst('https://', '').replaceFirst(
'http://', '')}/'
? '${window.location.protocol}//${window.location.hostname}/proxy/${nodeUrl.replaceFirst('https://', '').replaceFirst('http://', '')}/'
: nodeUrl;
return url;
}
......@@ -651,7 +642,7 @@ String proxyfyNode(String nodeUrl) {
Future<Tuple2<Map<String, dynamic>?, Node>> gvaHistoryAndBalance(
String pubKeyRaw,
[int? pageSize,
String? cursor]) async {
String? cursor]) async {
logger('Get tx history (page size: $pageSize: cursor $cursor)');
final String pubKey = extractPublicKey(pubKeyRaw);
return gvaFunctionWrapper<Map<String, dynamic>>(
......@@ -668,8 +659,8 @@ Future<Tuple2<String?, Node>> gvaNick(String pubKey) async {
pubKey, (Gva gva) => gva.getUsername(extractPublicKey(pubKey)));
}
Future<Tuple2<T?, Node>> gvaFunctionWrapper<T>(String pubKey,
Future<T?> Function(Gva) specificFunction) async {
Future<Tuple2<T?, Node>> gvaFunctionWrapper<T>(
String pubKey, Future<T?> Function(Gva) specificFunction) async {
final List<Node> nodes = _getBestGvaNodes();
for (int i = 0; i < nodes.length; i++) {
final Node node = nodes[i];
......@@ -700,8 +691,8 @@ List<Node> _getBestGvaNodes() {
.toList();
final int maxCurrentBlock = fnodes.fold(
0,
(int max, Node node) =>
node.currentBlock > max ? node.currentBlock : max);
(int max, Node node) =>
node.currentBlock > max ? node.currentBlock : max);
final List<Node> nodes = fnodes
.where((Node node) => node.currentBlock == maxCurrentBlock)
.toList();
......@@ -729,24 +720,25 @@ void increaseNodeErrors(NodeType type, Node node) {
// http://doc.e-is.pro/cesium-plus-pod/REST_API.html#userprofile
// https://git.p2p.legal/axiom-team/jaklis/src/branch/master/lib/cesiumCommon.py
// Get an profile, by public key: user/profile/<pubkey>
// Add a new profile: user/profile (POST)
// Update an existing profile: user/profile/_update (POST)
// Delete an existing profile: user/profile/_delete (DELETE?)
Future<void> createOrUpdateCesiumPlusUser(String name) async {
final CesiumWallet wallet = await SharedPreferencesHelper().getWallet();
// Define the endpoints
final String pubKey = wallet.pubkey;
// Make the HTTP GET request to check if the user exists
final http.Response getResponse = await _requestWithRetry(
NodeType.cesiumPlus, '/api/user/profile/$pubKey', false, false);
// Check if the user exists
final String? userName = await getCesiumPlusUser(pubKey);
// Prepare the user profile data
final Map<String, dynamic> userProfile = <String, dynamic>{
'version': 2,
'issuer': pubKey,
'title': name + userNameSuffix,
'time': DateTime
.now()
.millisecondsSinceEpoch ~/
'time': DateTime.now().millisecondsSinceEpoch ~/
1000, // current time in seconds
'tags': <String>[],
};
final String userProfileJson = jsonEncode(userProfile);
......@@ -762,25 +754,25 @@ Future<void> createOrUpdateCesiumPlusUser(String name) async {
'Content-Type': 'application/json',
};
if (getResponse.statusCode == 200) {
if (userName != null) {
// User exists, update the user profile
final http.Response updateResponse = await _requestWithRetry(
NodeType.cesiumPlus, '/api/user/profile/_update', false, false,
isGet: false,
NodeType.cesiumPlus, '/user/profile/_update', false, true,
httpType: HttpType.post,
headers: headers,
body: userProfileJsonWithHashAndSignature);
if (updateResponse.statusCode == 200) {
logger('User profile updated successfully.');
} else {
logger(
'Failed to update user profile. Status code: ${updateResponse
.statusCode}');
'Failed to update user profile. Status code: ${updateResponse.statusCode}');
logger('Response body: ${updateResponse.body}');
}
} else if (getResponse.statusCode == 404) {
} else if (userName == null) {
// User does not exist, create a new user profile
final http.Response createResponse = await _requestWithRetry(
NodeType.cesiumPlus, '/api/user/profile', false, false,
isGet: false,
NodeType.cesiumPlus, '/user/profile', false, false,
httpType: HttpType.post,
headers: headers,
body: userProfileJsonWithHashAndSignature);
......@@ -788,16 +780,39 @@ Future<void> createOrUpdateCesiumPlusUser(String name) async {
logger('User profile created successfully.');
} else {
logger(
'Failed to create user profile. Status code: ${createResponse
.statusCode}');
'Failed to create user profile. Status code: ${createResponse.statusCode}');
}
} else {
logger(
'Failed to check if user exists. Status code: ${getResponse
.statusCode}');
}
}
Future<String?> getCesiumPlusUser(String pubKey) async {
final Contact c = await getProfile(pubKey, true);
return c.name;
}
Future<bool> deleteCesiumPlusUser() async {
final CesiumWallet wallet = await SharedPreferencesHelper().getWallet();
final String pubKey = wallet.pubkey;
final Map<String, dynamic> userProfile = <String, dynamic>{
'version': 2,
'id': pubKey,
'issuer': pubKey,
'index': 'user',
'type': 'profile',
'time': DateTime.now().millisecondsSinceEpoch ~/
1000, // current time in seconds
};
final String userProfileJson = jsonEncode(userProfile);
final String signature = wallet.sign(userProfileJson);
userProfile['hash'] = calculateHash(userProfileJson);
userProfile['signature'] = signature;
final http.Response delResponse = await _requestWithRetry(
NodeType.cesiumPlus, '/user/profile/_delete', false, false,
httpType: HttpType.post);
return delResponse.statusCode == 200;
}
String calculateHash(String input) {
final List<int> bytes = utf8.encode(input); // data being hashed
......
lib/ui/widgets/first_screen/card_name_editable.dart
+ 129
− 20
View file @ 5599fdca
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import '../../../g1/api.dart';
import '../../../shared_prefs.dart';
import '../../logger.dart';
import '../../ui_helpers.dart';
......@@ -15,22 +16,48 @@ class CardNameEditable extends StatefulWidget {
class _CardNameEditableState extends State<CardNameEditable> {
bool _isEditingText = false;
late TextEditingController _editingController;
final TextEditingController _editingController = TextEditingController();
late String currentText;
late String defValue;
late String name;
// late FocusNode myFocusNode;
final String pubKey = SharedPreferencesHelper().getPubKey();
String _previousValue = '';
@override
void initState() {
super.initState();
defValue = tr('your_name_here');
name = SharedPreferencesHelper().getName();
currentText = _currentTextOrDef();
_editingController = TextEditingController(text: currentText);
currentText = defValue;
// myFocusNode = FocusNode();
_initValue();
}
String _currentTextOrDef() =>
(name == tr('g1_wallet') || name.isEmpty) ? defValue : name;
Future<void> _initValue() async {
final String localUsername = SharedPreferencesHelper().getName();
try {
final String? name = await getCesiumPlusUser(pubKey);
logger(
'currentText: $currentText, localUsername: $localUsername, _previousValue: $_previousValue, retrieved_name: $name');
if (name != null) {
_editingController.text = name;
currentText = name;
SharedPreferencesHelper().setName(name: name);
} else {
_editingController.text = '';
currentText = defValue;
SharedPreferencesHelper().setName(name: '');
}
} catch (e) {
logger(e);
_editingController.text = localUsername;
currentText = localUsername;
}
_previousValue = _editingController.text;
logger(
'currentText: $currentText, localUsername: $localUsername, _previousValue: $_previousValue');
}
@override
void dispose() {
......@@ -40,13 +67,14 @@ class _CardNameEditableState extends State<CardNameEditable> {
@override
Widget build(BuildContext context) {
final bool isSetted = currentText.isNotEmpty && currentText != defValue;
final bool isSet = currentText.isNotEmpty && currentText != defValue;
return _isEditingText
? SizedBox(
width: 150.0,
child: SizedBox(
height: 40.0,
child: TextField(
// focusNode: myFocusNode,
decoration: InputDecoration(
contentPadding: const EdgeInsets.symmetric(
vertical: 5.0, horizontal: 7.0),
......@@ -58,17 +86,42 @@ class _CardNameEditableState extends State<CardNameEditable> {
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(width: 2.0),
),
suffixIcon: IconButton(
icon: const Icon(Icons.check),
onPressed: () {
updateName(_editingController.text);
},
suffixIcon: Row(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
GestureDetector(
onTap: () {
setState(() {
_isEditingText = false;
});
},
child: const Padding(
padding: EdgeInsets.only(right: 8.0),
child: Icon(Icons.cancel_outlined),
),
),
GestureDetector(
onTap: () {
_updateValue(_editingController.text);
},
child: const Padding(
padding: EdgeInsets.only(right: 8.0),
child: Icon(Icons.check),
),
),
],
),
),
cursorColor: Colors.black,
onSubmitted: (String newValue) {
updateName(newValue);
onSubmitted: _updateValue,
onChanged: (String value) {
if (value.isEmpty) {
_deleteValue();
}
},
/*onSubmitted: (String newValue) {
updateName(newValue);
}, */
// maxLength: 15,
autofocus: true,
controller: _editingController,
......@@ -88,17 +141,17 @@ class _CardNameEditableState extends State<CardNameEditable> {
text: currentText.toUpperCase(),
style: const TextStyle(
fontFamily: 'SourceCodePro', color: Colors.grey)),
if (isSetted)
if (isSet)
TextSpan(
text: currentText, style: cardTextStyle(context, 15)),
/* TextSpan(
text: ' Lorem ipsum dolor sit amet, consectetur adipiscing elit',
style: cardTextStyle(context, 15),
), */
if (isSetted)
if (isSet)
TextSpan(
text: userNameSuffix,
style: cardTextStyle(context, 10),
style: cardTextStyle(context, 12),
),
],
),
......@@ -106,8 +159,8 @@ class _CardNameEditableState extends State<CardNameEditable> {
onTap: () {
setState(() {
try {
_editingController.selection = TextSelection(
baseOffset: 0, extentOffset: currentText.length);
/* _editingController.selection = TextSelection(
baseOffset: 0, extentOffset: currentText.length);*/
} catch (e) {
logger(e);
}
......@@ -117,6 +170,7 @@ class _CardNameEditableState extends State<CardNameEditable> {
));
}
/*
void updateName(String newValue) {
setState(() {
if (newValue.isEmpty) {
......@@ -137,5 +191,60 @@ class _CardNameEditableState extends State<CardNameEditable> {
}
_isEditingText = false;
});
}*/
Future<void> _updateValue(String newValue) async {
logger('updating with newValue: $newValue');
try {
if (_validate(newValue)) {
await createOrUpdateCesiumPlusUser(newValue);
setState(() {
_previousValue = newValue;
});
} else {
setState(() {
_editingController.text = _previousValue;
currentText = _previousValue.isEmpty ? defValue : _previousValue;
});
}
} catch (e) {
setState(() {
_editingController.text = _previousValue;
currentText = _previousValue.isEmpty ? defValue : _previousValue;
});
}
setState(() {
_isEditingText = false;
});
logger(
'currentText: $currentText, newValue: $newValue, _previousValue: $_previousValue');
}
Future<void> _deleteValue() async {
try {
await deleteCesiumPlusUser();
SharedPreferencesHelper().setName(name: '');
setState(() {
_editingController.text = '';
currentText = defValue;
});
} catch (e) {
setState(() {
_editingController.text = _previousValue;
currentText = _previousValue.isEmpty ? defValue : _previousValue;
});
}
setState(() {
_isEditingText = false;
});
logger(
'delete with currentText: $currentText, _previousValue: $_previousValue');
}
bool _validate(String newValue) {
if (newValue.isEmpty) {
return false;
}
return true;
}
}
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