Ecosystem/stack_wallet
1
0
Fork 0
mirror of https://github.com/cypherstack/stack_wallet.git synced 2024-12-23 03:49:22 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

added edge case Logging

Browse source
This commit is contained in:
julian 2022-08-30 16:47:40 -06:00
parent 88af88740b
commit 9276809e28
1 changed files with 90 additions and 79 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

169
lib/models/exchange/exchange_form_state.dart
View file

@ -2,6 +2,7 @@ import 'package:decimal/decimal.dart';
import 'package:flutter/cupertino.dart';
import 'package:stackwallet/models/exchange/change_now/currency.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
import 'package:stackwallet/utilities/logger.dart';
class ExchangeFormState extends ChangeNotifier {
Decimal? _fromAmount;
@ -57,111 +58,121 @@ class ExchangeFormState extends ChangeNotifier {
_toAmount == null ? "-" : _toAmount!.toStringAsFixed(8);
Future<void> updateTo(Currency to, bool shouldNotifyListeners) async {
_to = to;
if (_from == null) {
try {
_to = to;
if (_from == null) {
rate = null;
notifyListeners();
return;
}
await _updateMinFromAmount(shouldNotifyListeners: shouldNotifyListeners);
// await _updateMinToAmount(shouldNotifyListeners: shouldNotifyListeners);
rate = null;
notifyListeners();
return;
}
await _updateMinFromAmount(shouldNotifyListeners: shouldNotifyListeners);
// await _updateMinToAmount(shouldNotifyListeners: shouldNotifyListeners);
rate = null;
if (_fromAmount != null) {
Decimal? amt;
if (_minFromAmount != null) {
if (_minFromAmount! > _fromAmount!) {
amt = await getStandardEstimatedToAmount(
if (_fromAmount != null) {
Decimal? amt;
if (_minFromAmount != null) {
if (_minFromAmount! > _fromAmount!) {
amt = await getStandardEstimatedToAmount(
fromAmount: _minFromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate = (amt / _minFromAmount!)
.toDecimal(scaleOnInfinitePrecision: 12);
}
debugPrint("A");
} else {
amt = await getStandardEstimatedToAmount(
fromAmount: _fromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate =
(amt / _fromAmount!).toDecimal(scaleOnInfinitePrecision: 12);
}
debugPrint("B");
}
}
if (rate != null) {
_toAmount = (_fromAmount! * rate!);
}
debugPrint("C");
} else {
if (_minFromAmount != null) {
Decimal? amt = await getStandardEstimatedToAmount(
fromAmount: _minFromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate =
(amt / _minFromAmount!).toDecimal(scaleOnInfinitePrecision: 12);
}
debugPrint("A");
} else {
amt = await getStandardEstimatedToAmount(
fromAmount: _fromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate = (amt / _fromAmount!).toDecimal(scaleOnInfinitePrecision: 12);
}
debugPrint("B");
debugPrint("D");
}
}
if (rate != null) {
_toAmount = (_fromAmount! * rate!);
}
debugPrint("C");
} else {
if (_minFromAmount != null) {
Decimal? amt = await getStandardEstimatedToAmount(
fromAmount: _minFromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate =
(amt / _minFromAmount!).toDecimal(scaleOnInfinitePrecision: 12);
}
debugPrint("D");
}
}
debugPrint(
"_updated TO: _from=${_from!.ticker} _to=${_to!.ticker} _fromAmount=$_fromAmount _toAmount=$_toAmount rate:$rate");
debugPrint(
"_updated TO: _from=${_from!.ticker} _to=${_to!.ticker} _fromAmount=$_fromAmount _toAmount=$_toAmount rate:$rate");
if (shouldNotifyListeners) {
notifyListeners();
if (shouldNotifyListeners) {
notifyListeners();
}
} catch (e, s) {
Logging.instance.log("$e\n$s", level: LogLevel.Fatal);
}
}
Future<void> updateFrom(Currency from, bool shouldNotifyListeners) async {
_from = from;
try {
_from = from;
if (_to == null) {
rate = null;
notifyListeners();
return;
}
await _updateMinFromAmount(shouldNotifyListeners: shouldNotifyListeners);
if (_to == null) {
rate = null;
notifyListeners();
return;
}
await _updateMinFromAmount(shouldNotifyListeners: shouldNotifyListeners);
rate = null;
if (_fromAmount != null) {
Decimal? amt;
if (_minFromAmount != null) {
if (_minFromAmount! > _fromAmount!) {
amt = await getStandardEstimatedToAmount(
if (_fromAmount != null) {
Decimal? amt;
if (_minFromAmount != null) {
if (_minFromAmount! > _fromAmount!) {
amt = await getStandardEstimatedToAmount(
fromAmount: _minFromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate = (amt / _minFromAmount!)
.toDecimal(scaleOnInfinitePrecision: 12);
}
} else {
amt = await getStandardEstimatedToAmount(
fromAmount: _fromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate =
(amt / _fromAmount!).toDecimal(scaleOnInfinitePrecision: 12);
}
}
}
if (rate != null) {
_toAmount = (_fromAmount! * rate!);
}
} else {
if (_minFromAmount != null) {
Decimal? amt = await getStandardEstimatedToAmount(
fromAmount: _minFromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate =
(amt / _minFromAmount!).toDecimal(scaleOnInfinitePrecision: 12);
}
} else {
amt = await getStandardEstimatedToAmount(
fromAmount: _fromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate = (amt / _fromAmount!).toDecimal(scaleOnInfinitePrecision: 12);
}
}
}
if (rate != null) {
_toAmount = (_fromAmount! * rate!);
}
} else {
if (_minFromAmount != null) {
Decimal? amt = await getStandardEstimatedToAmount(
fromAmount: _minFromAmount!, from: _from!, to: _to!);
if (amt != null) {
rate =
(amt / _minFromAmount!).toDecimal(scaleOnInfinitePrecision: 12);
}
}
}
debugPrint(
"_updated FROM: _from=${_from!.ticker} _to=${_to!.ticker} _fromAmount=$_fromAmount _toAmount=$_toAmount rate:$rate");
if (shouldNotifyListeners) {
notifyListeners();
debugPrint(
"_updated FROM: _from=${_from!.ticker} _to=${_to!.ticker} _fromAmount=$_fromAmount _toAmount=$_toAmount rate:$rate");
if (shouldNotifyListeners) {
notifyListeners();
}
} catch (e, s) {
Logging.instance.log("$e\n$s", level: LogLevel.Fatal);
}
}