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Updated on 2026-08-14

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Tangem 2024-10-11 19:44:44 +04:00
parent cffc4e4686
commit c6800df974
1 changed files with 30 additions and 4 deletions
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34
features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt
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@ -126,6 +126,8 @@ internal class SwapViewModel @Inject constructor(
private val fromTokenBalanceJobHolder = JobHolder()
private val toTokenBalanceJobHolder = JobHolder()
private var isAmountChangedByUser: Boolean = false
val currentScreen: SwapNavScreen
get() = swapRouter.currentScreen
@ -446,11 +448,22 @@ internal class SwapViewModel @Inject constructor(
val currentSelected = dataState.selectedProvider
if (currentSelected != null && consideredProviders.keys.contains(currentSelected)) {
// logic for always choose best if already selected provider
bestQuotesProvider ?: currentSelected
if (isAmountChangedByUser) {
isAmountChangedByUser = false
bestQuotesProvider ?: currentSelected
} else {
currentSelected
}
} else {
val recommendedProvider = successLoadedData.keys.firstOrNull { it.isRecommended }
triggerPromoProviderEvent(recommendedProvider, bestQuotesProvider)
recommendedProvider ?: bestQuotesProvider ?: consideredProviders.keys.first()
if (isAmountChangedByUser) {
isAmountChangedByUser = false
recommendedProvider ?: bestQuotesProvider ?: consideredProviders.keys.first()
} else {
recommendedProvider ?: consideredProviders.keys.first()
}
}
} else {
state.keys.first()
@ -737,6 +750,11 @@ internal class SwapViewModel @Inject constructor(
)
}
}
if (dataState.fromCryptoCurrency != null && dataState.tokensDataState != null) {
isAmountChangedByUser = true
}
dataState = dataState.copy(
fromCryptoCurrency = fromToken,
toCryptoCurrency = toToken,
@ -790,6 +808,8 @@ internal class SwapViewModel @Inject constructor(
val newToToken = dataState.fromCryptoCurrency
if (newFromToken != null && newToToken != null) {
isAmountChangedByUser = true
dataState = dataState.copy(
fromCryptoCurrency = newFromToken,
toCryptoCurrency = newToToken,
@ -821,10 +841,16 @@ internal class SwapViewModel @Inject constructor(
val decimals = fromToken.currency.decimals
val cutValue = cutAmountWithDecimals(decimals, value)
lastAmount.value = cutValue
uiState =
stateBuilder.updateSwapAmount(uiState, inputNumberFormatter.formatWithThousands(cutValue, decimals))
uiState = stateBuilder.updateSwapAmount(
uiState = uiState,
amount = inputNumberFormatter.formatWithThousands(cutValue, decimals),
)
if (toToken != null) {
if (toToken.value.amount != null) {
isAmountChangedByUser = true
}
amountDebouncer.debounce(viewModelScope, DEBOUNCE_AMOUNT_DELAY) {
startLoadingQuotes(
fromToken = fromToken,