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Add error handling information when no endpoint is configure. Build GVA history query only if pubkey is not empty;

This commit is contained in:
poka 2021-01-11 19:46:20 +01:00
parent 0210dfd56e
commit 8ccddfeac2
2 changed files with 11 additions and 4 deletions
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2
lib/main.dart
View File

@ -22,7 +22,7 @@ T getRandomElement<T>(List<T> list) {
}
Future<String> getRandomEndpoint() async {
// TODO: Improve implemention of getRandomEndpoint() with JSON and error handling
// TODO: Improve implemention of getRandomEndpoint()
// final _json = json.decode(await getJsonEndpoints());
// print('JSON !! :');
// print(_json);

13
lib/ui/historyScreen.dart
View File

@ -110,7 +110,7 @@ class HistoryScreenState extends State<HistoryScreen> {
disabledBorder: InputBorder.none,
),
style: TextStyle(fontSize: 14.0, fontWeight: FontWeight.bold)),
historyQuery(),
if (this.pubkey != '') historyQuery(),
]));
}
@ -138,11 +138,18 @@ class HistoryScreenState extends State<HistoryScreen> {
}
if (result.hasException) {
return Text('\nErrors: \n ' + result.exception.toString());
print('Error GVA: ' + result.exception.toString());
return Column(children: <Widget>[
SizedBox(height: 50),
Text(
"Aucun noeud GVA valide n'a pu être trouvé.\nVeuillez réessayer ultérieurement.",
style: TextStyle(fontSize: 17.0),
)
]);
}
if (result.data == null && result.exception.toString() == null) {
return const Text('Both data and errors are null');
return const Text('Aucune donnée à afficher.');
}
final List<dynamic> blockchainTX =