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Updated on 2026-08-14

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Tangem 2024-08-28 19:49:09 +03:00
commit 0a5eae5575
1 changed files with 34 additions and 15 deletions
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49
features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt
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@ -1138,6 +1138,7 @@ internal class SwapInteractorImpl @Inject constructor(
isAllowedToSpend = isAllowedToSpend,
spenderAddress = quoteModel.allowanceContract,
)
if (state !is SwapState.QuotesLoadedState) return state
state.copy(
preparedSwapConfigState = state.preparedSwapConfigState.copy(
isAllowedToSpend = isAllowedToSpend,
@ -1171,18 +1172,32 @@ internal class SwapInteractorImpl @Inject constructor(
}
},
ifLeft = { error ->
val rates = getQuotes(fromToken.currency.id)
val fromTokenSwapInfo = TokenSwapInfo(
tokenAmount = amount,
amountFiat = rates[fromToken.currency.id]?.fiatRate?.multiply(amount.value)
?: BigDecimal.ZERO,
cryptoCurrencyStatus = fromToken,
createSwapErrorWith(
fromToken = fromToken,
amount = amount,
includeFeeInAmount = includeFeeInAmount,
dataError = error,
)
return SwapState.SwapError(fromTokenSwapInfo, error, includeFeeInAmount)
},
)
}
private suspend fun createSwapErrorWith(
fromToken: CryptoCurrencyStatus,
amount: SwapAmount,
includeFeeInAmount: IncludeFeeInAmount,
dataError: DataError,
): SwapState.SwapError {
val rates = getQuotes(fromToken.currency.id)
val fromTokenSwapInfo = TokenSwapInfo(
tokenAmount = amount,
amountFiat = rates[fromToken.currency.id]?.fiatRate?.multiply(amount.value)
?: BigDecimal.ZERO,
cryptoCurrencyStatus = fromToken,
)
return SwapState.SwapError(fromTokenSwapInfo, dataError, includeFeeInAmount)
}
@Suppress("CyclomaticComplexMethod")
private suspend fun getIncludeFeeInAmount(
networkId: String,
@ -1481,7 +1496,7 @@ internal class SwapInteractorImpl @Inject constructor(
quotesLoadedState: SwapState.QuotesLoadedState,
spenderAddress: String?,
isAllowedToSpend: Boolean,
): SwapState.QuotesLoadedState {
): SwapState {
val fromToken = fromTokenStatus.currency
if (isAllowedToSpend) {
return quotesLoadedState.copy(
@ -1526,15 +1541,19 @@ internal class SwapInteractorImpl @Inject constructor(
)
} catch (e: Exception) {
Timber.e(e, "Failed to get fee")
null
// it's impossible next steps without fee
return createSwapErrorWith(
fromToken = fromTokenStatus,
amount = swapAmount,
includeFeeInAmount = IncludeFeeInAmount.Excluded,
dataError = DataError.UnknownError,
)
}
}
val feeState = feeData?.let {
when (feeData) {
is ProxyFees.MultipleFees -> feeData.proxyFeesToFeeState(fromToken)
is ProxyFees.SingleFee -> feeData.proxyFeesToFeeState(fromToken)
}
} ?: TxFeeState.Empty
val feeState = when (feeData) {
is ProxyFees.MultipleFees -> feeData.proxyFeesToFeeState(fromToken)
is ProxyFees.SingleFee -> feeData.proxyFeesToFeeState(fromToken)
}
val fee = when (feeState) {
TxFeeState.Empty -> BigDecimal.ZERO
is TxFeeState.MultipleFeeState -> feeState.normalFee.feeValue