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Updated on 2026-08-14

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Tangem 2023-12-18 12:02:54 +03:00
parent 0bcfed032f
commit 7d087423e9
4 changed files with 39 additions and 44 deletions
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1
features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapProcessDataState.kt
View file

@ -11,7 +11,6 @@ import com.tangem.feature.swap.models.ApproveType
data class SwapProcessDataState(
// Initial network id
val networkId: String,
val fromCryptoCurrency: CryptoCurrencyStatus? = null,
val toCryptoCurrency: CryptoCurrencyStatus? = null,
// Amount from input

30
features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt
View file

@ -79,7 +79,7 @@ internal class SwapViewModel @Inject constructor(
private val amountDebouncer = Debouncer()
private val singleTaskScheduler = SingleTaskScheduler<Map<SwapProvider, SwapState>>()
private var dataState by mutableStateOf(SwapProcessDataState(networkId = initialCryptoCurrency.network.backendId))
private var dataState by mutableStateOf(SwapProcessDataState())
var uiState: SwapStateHolder by mutableStateOf(
stateBuilder.createInitialLoadingState(
@ -103,11 +103,6 @@ internal class SwapViewModel @Inject constructor(
requireNotNull(getCryptoCurrencyStatusUseCase(it.walletId, initialCryptoCurrency.id).getOrNull()) {
"Failed to get initial crypto currency status"
}
swapInteractor.initDerivationPathAndNetwork(
derivationPath = initialCryptoCurrency.network.derivationPath.value,
network = initialCryptoCurrency.network,
)
initTokens()
}
}
@ -278,7 +273,6 @@ internal class SwapViewModel @Inject constructor(
approveDataModel = null,
)
swapInteractor.findBestQuote(
networkId = dataState.networkId,
fromToken = fromToken,
toToken = toToken,
providers = toProvidersList,
@ -438,13 +432,13 @@ internal class SwapViewModel @Inject constructor(
Timber.e("Last loaded quotes state is null")
return
}
val fromCurrency = requireNotNull(dataState.fromCryptoCurrency)
viewModelScope.launch(dispatchers.main) {
runCatching(dispatchers.io) {
swapInteractor.onSwap(
swapProvider = provider,
networkId = dataState.networkId,
swapData = dataState.swapDataModel,
currencyToSend = requireNotNull(dataState.fromCryptoCurrency),
currencyToSend = fromCurrency,
currencyToGet = requireNotNull(dataState.toCryptoCurrency),
amountToSwap = requireNotNull(dataState.amount),
includeFeeInAmount = lastLoadedQuotesState.preparedSwapConfigState.includeFeeInAmount,
@ -454,7 +448,7 @@ internal class SwapViewModel @Inject constructor(
when (it) {
is TxState.TxSent -> {
val url = blockchainInteractor.getExplorerTransactionLink(
networkId = dataState.networkId,
networkId = fromCurrency.currency.network.backendId,
txAddress = it.txAddress,
)
uiState = stateBuilder.createSuccessState(
@ -528,17 +522,18 @@ internal class SwapViewModel @Inject constructor(
is TxFeeState.SingleFeeState -> fee.fee
null -> error("Fee should not be null")
}
val fromToken = requireNotNull(dataState.fromCryptoCurrency?.currency) {
"dataState.fromCurrency might not be null"
}
swapInteractor.givePermissionToSwap(
networkId = dataState.networkId,
networkId = fromToken.network.backendId,
permissionOptions = PermissionOptions(
approveData = requireNotNull(dataState.approveDataModel) {
"dataState.approveDataModel might not be null"
},
forTokenContractAddress = (dataState.fromCryptoCurrency?.currency as? CryptoCurrency.Token)
?.contractAddress ?: "",
fromToken = requireNotNull(dataState.fromCryptoCurrency?.currency) {
"dataState.fromCurrency might not be null"
},
fromToken = fromToken,
approveType = requireNotNull(dataState.approveType) {
"uiState.permissionState should not be null"
}.toDomainApproveType(),
@ -805,7 +800,6 @@ internal class SwapViewModel @Inject constructor(
selectedFee = it.feeType,
fromToken = fromToken,
amountToSwap = amountToSwap,
networkId = dataState.networkId,
)
setupLoadedState(selectedProvider, updatedState, fromToken)
}
@ -839,7 +833,11 @@ internal class SwapViewModel @Inject constructor(
},
onBuyClick = {
swapInteractor.getSelectedWallet()?.let {
swapRouter.openTokenDetails(it.walletId, swapInteractor.getNativeToken(dataState.networkId))
val fromToken = dataState.fromCryptoCurrency ?: return@let
swapRouter.openTokenDetails(
it.walletId,
swapInteractor.getNativeToken(fromToken.currency.network.backendId),
)
}
},
onRetryClick = {