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update min and max

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This commit is contained in:
sneurlax 2023-01-26 15:03:54 -06:00
parent 8c75b1c62e
commit d7eb25aa9c
1 changed files with 53 additions and 16 deletions
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69
lib/pages/buy_view/buy_form.dart
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@ -96,6 +96,11 @@ class _BuyFormState extends ConsumerState<BuyForm> {
Decimal minFiat = Decimal.fromInt(50);
Decimal maxFiat = Decimal.fromInt(20000);
Decimal minCrypto = Decimal.parse((0.00000001)
.toString()); // lol how to go from double->Decimal more easily?
Decimal maxCrypto = Decimal.parse((10000.00000000).toString());
String boundedCryptoTicker = 'BTC';
void fiatFieldOnChanged(String value) async {}
void cryptoFieldOnChanged(String value) async {}
@ -481,6 +486,22 @@ class _BuyFormState extends ConsumerState<BuyForm> {
);
}
} else {
// Error; probably amount out of bounds
String errorMessage = "${quoteResponse.exception?.errorMessage}";
errorMessage = errorMessage.substring(
(errorMessage.indexOf('getQuote exception: ') ?? 19) + 20,
errorMessage.indexOf(", value: null"));
if (errorMessage.contains('must be between')) {
boundedCryptoTicker = errorMessage.substring(
errorMessage.indexOf('The ') + 4,
errorMessage.indexOf(' must be between'));
minCrypto = Decimal.parse(errorMessage.substring(
errorMessage.indexOf('must be between ') + 16,
errorMessage.indexOf(' and ')));
maxCrypto = Decimal.parse(errorMessage.substring(
errorMessage.indexOf("$minCrypto and ") + "$minCrypto and ".length,
errorMessage.length));
}
await showDialog<dynamic>(
context: context,
barrierDismissible: true,
@ -502,7 +523,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
height: 24,
),
Text(
"${quoteResponse.exception?.errorMessage.substring((quoteResponse.exception?.errorMessage?.indexOf('getQuote exception: ') ?? 19) + 20, quoteResponse.exception?.errorMessage?.indexOf(", value: null"))}",
errorMessage,
style: STextStyles.smallMed14(context),
),
const SizedBox(
@ -527,8 +548,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
} else {
return StackDialog(
title: "Simplex API error",
message:
"${quoteResponse.exception?.errorMessage.substring((quoteResponse.exception?.errorMessage?.indexOf('getQuote exception: ') ?? 19) + 20, quoteResponse.exception?.errorMessage?.indexOf(", value: null"))}",
message: errorMessage,
rightButton: TextButton(
style: Theme.of(context)
.extension<StackColors>()!
@ -657,10 +677,8 @@ class _BuyFormState extends ConsumerState<BuyForm> {
// quote = ref.read(simplexProvider).quote;
quote = SimplexQuote(
crypto:
Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin', 'image': ''}),
fiat: Fiat.fromJson(
{'ticker': 'USD', 'name': 'United States Dollar', 'image': ''}),
crypto: Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin'}),
fiat: Fiat.fromJson({'ticker': 'USD', 'name': 'United States Dollar'}),
youPayFiatPrice: Decimal.parse("100"),
youReceiveCryptoAmount: Decimal.parse("1.0238917"),
id: "someID",
@ -669,10 +687,9 @@ class _BuyFormState extends ConsumerState<BuyForm> {
); // TODO enum this or something
// TODO set defaults better; should probably explicitly enumerate the coins & fiats used and pull the specific ones we need rather than generating them as defaults here
selectedFiat = Fiat.fromJson(
{'ticker': 'USD', 'name': 'United States Dollar', 'image': ''});
selectedCrypto =
Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin', 'image': ''});
selectedFiat =
Fiat.fromJson({'ticker': 'USD', 'name': 'United States Dollar'});
selectedCrypto = Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin'});
// TODO set initial crypto to open wallet if a wallet is open
@ -909,10 +926,13 @@ class _BuyFormState extends ConsumerState<BuyForm> {
),
textAlign: TextAlign.left,
inputFormatters: [
// regex to validate a crypto amount with 8 decimal places or
// 2 if fiat
NumericalRangeFormatter(
min: minFiat, max: maxFiat, buyWithFiat: buyWithFiat)
min: buyWithFiat ? minFiat : minCrypto,
max: buyWithFiat ? maxFiat : maxCrypto,
buyWithFiat: buyWithFiat,
cryptoTicker: selectedCrypto?.ticker ?? 'BTC',
boundedCryptoTicker: boundedCryptoTicker,
)
],
decoration: InputDecoration(
contentPadding: const EdgeInsets.only(
@ -1330,9 +1350,15 @@ class NumericalRangeFormatter extends TextInputFormatter {
final Decimal min;
final Decimal max;
final bool buyWithFiat;
final String cryptoTicker;
final String boundedCryptoTicker;
NumericalRangeFormatter(
{required this.min, required this.max, required this.buyWithFiat});
{required this.min,
required this.max,
required this.buyWithFiat,
required this.cryptoTicker,
required this.boundedCryptoTicker});
@override
TextEditingValue formatEditUpdate(
@ -1347,7 +1373,18 @@ class NumericalRangeFormatter extends TextInputFormatter {
newValue =
const TextEditingValue().copyWith(text: min.toStringAsFixed(2));
} else {
newValue = Decimal.parse(newValue.text) > max ? oldValue : newValue;
newValue = Decimal.parse(newValue.text) > max
? const TextEditingValue().copyWith(text: max.toStringAsFixed(2))
: newValue;
}
} else if (cryptoTicker == boundedCryptoTicker) {
if (Decimal.parse(newValue.text) < min) {
newValue =
const TextEditingValue().copyWith(text: min.toStringAsFixed(8));
} else {
newValue = Decimal.parse(newValue.text) > max
? const TextEditingValue().copyWith(text: max.toStringAsFixed(8))
: newValue;
}
}
}