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 2026-06-19 13:20:36 +02:00
parent 8891721b89
commit 916a4a7242
47 changed files with 8 additions and 2802 deletions
Download patch file Download diff file Expand all files Collapse all files

94
features/swap/data/src/main/java/com/tangem/feature/swap/DefaultSwapRepository.kt
View file

@ -49,11 +49,9 @@ import com.tangem.datasource.api.express.models.request.LeastTokenInfo as Networ
internal class DefaultSwapRepository(
private val tangemExpressApi: TangemExpressApi,
private val coroutineDispatcher: CoroutineDispatcherProvider,
private val walletManagersFacade: WalletManagersFacade,
private val errorsDataConverter: ErrorsDataConverter,
private val dataSignatureVerifier: DataSignatureVerifier,
private val appPreferencesStore: AppPreferencesStore,
private val rampStateManager: RampStateManager,
private val expressHistoryDao: ExpressHistoryDao,
moshi: Moshi,
) : SwapRepository {
@ -122,98 +120,6 @@ internal class DefaultSwapRepository(
}
}
override suspend fun getPairsOnly(
userWallet: UserWallet,
initialCurrency: LeastTokenInfo,
currencyList: List<CryptoCurrency>,
isIgnoreExpress: Boolean,
): PairsWithProviders {
return withContext(coroutineDispatcher.io) {
val currenciesList = filterByAssetRequirements(userWallet, currencyList)
if (isIgnoreExpress) {
buildLocalPairs(initialCurrency, currenciesList)
} else {
fetchExpressPairs(userWallet, initialCurrency, currenciesList)
}
}
}
private fun buildLocalPairs(
initialCurrency: LeastTokenInfo,
currenciesList: List<NetworkLeastTokenInfo>,
): PairsWithProviders {
val pairs = currenciesList.map { tokenInfo ->
SwapPairLeast(
from = initialCurrency,
to = LeastTokenInfo(
contractAddress = tokenInfo.contractAddress,
network = tokenInfo.network,
),
providers = emptyList(),
)
}
return PairsWithProviders(pairs = pairs, allProviders = emptyList())
}
private suspend fun fetchExpressPairs(
userWallet: UserWallet,
initialCurrency: LeastTokenInfo,
currenciesList: List<NetworkLeastTokenInfo>,
): PairsWithProviders {
try {
val initial = NetworkLeastTokenInfo(
contractAddress = initialCurrency.contractAddress,
network = initialCurrency.network,
)
val allPairs = supervisorScope {
val pairsDeferred = async {
getPairsInternal(
userWallet = userWallet,
from = arrayListOf(initial),
to = currenciesList,
)
}
val reversedPairsDeferred = async {
getPairsInternal(
userWallet = userWallet,
from = currenciesList,
to = arrayListOf(initial),
)
}
pairsDeferred.await().getOrThrow() + reversedPairsDeferred.await().getOrThrow()
}
return swapPairInfoConverter.convert(
SwapPairsWithProviders(
swapPair = allPairs,
providers = emptyList(),
),
)
} catch (exception: Exception) {
if (exception is ApiResponseError.HttpException) {
throw ExpressException(errorsDataConverter.convert(exception.errorBody.orEmpty()))
} else {
throw exception
}
}
}
private suspend fun filterByAssetRequirements(
userWallet: UserWallet,
currencyList: List<CryptoCurrency>,
): List<NetworkLeastTokenInfo> {
return currencyList
.filter { currency ->
val requirements = walletManagersFacade.getAssetRequirements(userWallet.walletId, currency)
rampStateManager.checkAssetRequirements(requirements)
}
.map { currency -> leastTokenInfoConverter.convert(currency) }
}
private suspend fun getPairsInternal(
userWallet: UserWallet,
from: List<NetworkLeastTokenInfo>,

4
features/swap/data/src/main/java/com/tangem/feature/swap/di/SwapDataModule.kt
View file

@ -39,22 +39,18 @@ internal class SwapDataModule {
tangemExpressApi: TangemExpressApi,
coroutineDispatcher: CoroutineDispatcherProvider,
dataSignature: DataSignatureVerifier,
walletManagerFacade: WalletManagersFacade,
errorsDataConverter: ErrorsDataConverter,
@NetworkMoshi moshi: Moshi,
appPreferencesStore: AppPreferencesStore,
rampStateManager: RampStateManager,
expressHistoryDao: ExpressHistoryDao,
): SwapRepository {
return DefaultSwapRepository(
tangemExpressApi = tangemExpressApi,
coroutineDispatcher = coroutineDispatcher,
walletManagersFacade = walletManagerFacade,
errorsDataConverter = errorsDataConverter,
dataSignatureVerifier = dataSignature,
moshi = moshi,
appPreferencesStore = appPreferencesStore,
rampStateManager = rampStateManager,
expressHistoryDao = expressHistoryDao,
)
}