GiftedHacker/tangem-app-android-audited
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Updated on 2026-08-14

Browse source
This commit is contained in:
Tangem 2023-11-21 23:07:53 +02:00
parent 0e55f23e8e
commit bbf8147aa4
2 changed files with 68 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

108
features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt
View file

@ -12,6 +12,7 @@ import com.tangem.domain.wallets.usecase.GetSelectedWalletSyncUseCase
import com.tangem.feature.swap.domain.cache.SwapDataCache
import com.tangem.feature.swap.domain.converters.SwapCurrencyConverter
import com.tangem.feature.swap.domain.models.SwapAmount
import com.tangem.feature.swap.domain.models.data.AggregatedSwapDataModel
import com.tangem.feature.swap.domain.models.domain.*
import com.tangem.feature.swap.domain.models.domain.Currency
import com.tangem.feature.swap.domain.models.toStringWithRightOffset
@ -26,6 +27,9 @@ import timber.log.Timber
import java.math.BigDecimal
import java.math.RoundingMode
import javax.inject.Inject
import kotlinx.coroutines.async
import kotlinx.coroutines.awaitAll
import kotlinx.coroutines.coroutineScope
@Suppress("LargeClass", "LongParameterList")
internal class SwapInteractorImpl @Inject constructor(
@ -306,7 +310,7 @@ internal class SwapInteractorImpl @Inject constructor(
isAllowedToSpend = isAllowedToSpend,
isBalanceWithoutFeeEnough = isBalanceWithoutFeeEnough,
providers = providers,
)
).entries.first().value // TODO
}
}
@ -514,46 +518,70 @@ internal class SwapInteractorImpl @Inject constructor(
providers: List<SwapProvider>,
isAllowedToSpend: Boolean,
isBalanceWithoutFeeEnough: Boolean,
): SwapState {
repository.findBestQuote(
fromContractAddress = fromToken.getContractAddress(),
fromNetwork = fromToken.network.backendId,
toContractAddress = toToken.getContractAddress(),
toNetwork = toToken.network.backendId,
fromAmount = amount.toStringWithRightOffset(),
providerId = providers[0].providerId,
rateType = RateType.FLOAT,
// networkId = networkId,
// fromTokenAddress = fromTokenAddress,
// toTokenAddress = toTokenAddress,
// amount = amount.toStringWithRightOffset(),
).let { quotes ->
val quoteDataModel = quotes.dataModel
if (quoteDataModel != null) {
val swapState = updateBalances(
networkId = networkId,
fromToken = fromToken,
toToken = toToken,
fromTokenAmount = amount,
toTokenAmount = quoteDataModel.toTokenAmount,
swapStateData = null,
)
val quotesState = updatePermissionState(
networkId = networkId,
fromToken = fromToken,
swapAmount = amount,
quotesLoadedState = swapState,
)
return quotesState.copy(
preparedSwapConfigState = quotesState.preparedSwapConfigState.copy(
isAllowedToSpend = isAllowedToSpend,
isBalanceEnough = isBalanceWithoutFeeEnough,
),
)
} else {
return SwapState.SwapError(quotes.error)
): Map<SwapProvider, SwapState> {
return coroutineScope {
val quoteRequests = providers.map { provider ->
async {
provider to repository.findBestQuote(
fromContractAddress = fromToken.getContractAddress(),
fromNetwork = fromToken.network.backendId,
toContractAddress = toToken.getContractAddress(),
toNetwork = toToken.network.backendId,
fromAmount = amount.toStringWithRightOffset(),
providerId = provider.providerId,
rateType = RateType.FLOAT,
)
}
}
quoteRequests.awaitAll().map {
it.first to
getState(
quoteDataModel = it.second,
amount = amount,
fromToken = fromToken,
toToken = toToken,
networkId = networkId,
isAllowedToSpend = isAllowedToSpend,
isBalanceWithoutFeeEnough = isBalanceWithoutFeeEnough
)
}.associate { it.first to it.second }
}
}
private suspend fun getState(
quoteDataModel: AggregatedSwapDataModel<QuoteModel>,
amount: SwapAmount,
fromToken: CryptoCurrency,
toToken: CryptoCurrency,
networkId: String,
isAllowedToSpend: Boolean,
isBalanceWithoutFeeEnough: Boolean,
): SwapState {
val quoteModel = quoteDataModel.dataModel
if (quoteModel != null) {
val swapState = updateBalances(
networkId = networkId,
fromToken = fromToken,
toToken = toToken,
fromTokenAmount = amount,
toTokenAmount = quoteModel.toTokenAmount,
swapStateData = null,
)
val quotesState = updatePermissionState(
networkId = networkId,
fromToken = fromToken,
swapAmount = amount,
quotesLoadedState = swapState,
)
return quotesState.copy(
preparedSwapConfigState = quotesState.preparedSwapConfigState.copy(
isAllowedToSpend = isAllowedToSpend,
isBalanceEnough = isBalanceWithoutFeeEnough,
),
)
} else {
return SwapState.SwapError(quoteDataModel.error)
}
}

1
features/swap/domain/src/main/java/com/tangem/feature/swap/domain/models/ui/SwapState.kt
View file

@ -9,7 +9,6 @@ import java.math.BigDecimal
sealed interface SwapState {
data class QuotesLoadedState(
// add map < Provider ID, Swap state data>
val fromTokenInfo: TokenSwapInfo,
val toTokenInfo: TokenSwapInfo,
val priceImpact: Float,