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Updated on 2026-08-14

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Tangem 2024-12-02 17:55:23 +05:00
parent f7842bdaf3
commit 9315fd5b15
7 changed files with 58 additions and 18 deletions
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6
app/src/main/java/com/tangem/tap/di/ActivityModule.kt
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@ -2,6 +2,7 @@ package com.tangem.tap.di
import com.tangem.blockchainsdk.utils.ExcludedBlockchains
import com.tangem.datasource.exchangeservice.swap.SwapServiceLoader
import com.tangem.datasource.local.token.ExpressAssetsStore
import com.tangem.domain.card.ScanCardUseCase
import com.tangem.domain.card.repository.CardSdkConfigRepository
import com.tangem.domain.exchange.RampStateManager
@ -10,6 +11,7 @@ import com.tangem.domain.tokens.GetPolkadotCheckHasImmortalUseCase
import com.tangem.domain.tokens.GetPolkadotCheckHasResetUseCase
import com.tangem.domain.tokens.repository.CurrenciesRepository
import com.tangem.domain.tokens.repository.PolkadotAccountHealthCheckRepository
import com.tangem.features.onramp.OnrampFeatureToggles
import com.tangem.sdk.api.TangemSdkManager
import com.tangem.tap.domain.scanCard.repository.DefaultScanCardRepository
import com.tangem.tap.network.exchangeServices.DefaultRampManager
@ -52,6 +54,8 @@ internal object ActivityModule {
getNetworkCoinStatusUseCase: GetNetworkCoinStatusUseCase,
excludedBlockchains: ExcludedBlockchains,
dispatchers: CoroutineDispatcherProvider,
onrampFeatureToggles: OnrampFeatureToggles,
expressAssetsStore: ExpressAssetsStore,
): RampStateManager {
return DefaultRampManager(
exchangeService = appStateHolder.exchangeService,
@ -62,6 +66,8 @@ internal object ActivityModule {
getNetworkCoinStatusUseCase = getNetworkCoinStatusUseCase,
excludedBlockchains = excludedBlockchains,
dispatchers = dispatchers,
onrampFeatureToggles = onrampFeatureToggles,
expressAssetsStore = expressAssetsStore,
)
}

45
app/src/main/java/com/tangem/tap/network/exchangeServices/DefaultRampManager.kt
View file

@ -2,7 +2,9 @@ package com.tangem.tap.network.exchangeServices
import com.tangem.blockchainsdk.utils.ExcludedBlockchains
import com.tangem.datasource.api.express.models.TangemExpressValues.EMPTY_CONTRACT_ADDRESS_VALUE
import com.tangem.datasource.api.express.models.response.Asset
import com.tangem.datasource.exchangeservice.swap.SwapServiceLoader
import com.tangem.datasource.local.token.ExpressAssetsStore
import com.tangem.domain.exchange.RampStateManager
import com.tangem.domain.models.scan.ScanResponse
import com.tangem.domain.tokens.GetNetworkCoinStatusUseCase
@ -11,6 +13,7 @@ import com.tangem.domain.tokens.model.CryptoCurrencyStatus
import com.tangem.domain.tokens.model.ScenarioUnavailabilityReason
import com.tangem.domain.tokens.repository.CurrenciesRepository
import com.tangem.domain.wallets.models.UserWalletId
import com.tangem.features.onramp.OnrampFeatureToggles
import com.tangem.utils.Provider
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import com.tangem.utils.isNullOrZero
@ -26,6 +29,8 @@ internal class DefaultRampManager(
private val currenciesRepository: CurrenciesRepository,
private val getNetworkCoinStatusUseCase: GetNetworkCoinStatusUseCase,
private val dispatchers: CoroutineDispatcherProvider,
private val onrampFeatureToggles: OnrampFeatureToggles,
private val expressAssetsStore: ExpressAssetsStore,
excludedBlockchains: ExcludedBlockchains,
) : RampStateManager {
@ -37,11 +42,19 @@ internal class DefaultRampManager(
) ?: false
}
override fun availableForBuy(scanResponse: ScanResponse, cryptoCurrency: CryptoCurrency): Boolean {
return exchangeService?.availableForBuy(
scanResponse = scanResponse,
currency = cryptoCurrencyConverter.convertBack(cryptoCurrency),
) ?: false
override suspend fun availableForBuy(
scanResponse: ScanResponse,
userWalletId: UserWalletId,
cryptoCurrency: CryptoCurrency,
): Boolean {
return when {
onrampFeatureToggles.isFeatureEnabled -> getOnrampAvailable(userWalletId, cryptoCurrency)
exchangeService != null -> exchangeService.availableForBuy(
scanResponse = scanResponse,
currency = cryptoCurrencyConverter.convertBack(cryptoCurrency),
)
else -> false
}
}
override suspend fun availableForSell(userWalletId: UserWalletId, status: CryptoCurrencyStatus): Boolean {
@ -84,18 +97,26 @@ internal class DefaultRampManager(
private suspend fun getExchangeableFlag(userWalletId: UserWalletId, cryptoCurrency: CryptoCurrency): Boolean {
return withContext(dispatchers.io) {
val contractAddress = (cryptoCurrency as? CryptoCurrency.Token)?.contractAddress
?: EMPTY_CONTRACT_ADDRESS_VALUE
val asset = swapServiceLoader.getInitializationStatus(userWalletId).value.getOrNull()?.find {
it.network == cryptoCurrency.network.backendId &&
it.contractAddress.equals(contractAddress, ignoreCase = true)
}
val asset = swapServiceLoader.getInitializationStatus(userWalletId)
.value
.getOrNull()
?.find { cryptoCurrency.findAssetPredicate(it) }
asset?.exchangeAvailable ?: false
}
}
private suspend fun getOnrampAvailable(userWalletId: UserWalletId, cryptoCurrency: CryptoCurrency): Boolean {
val asset = expressAssetsStore.getSyncOrNull(userWalletId)?.find { cryptoCurrency.findAssetPredicate(it) }
return asset?.onrampAvailable ?: false
}
private fun CryptoCurrency.findAssetPredicate(asset: Asset): Boolean {
val contractAddress = (this as? CryptoCurrency.Token)?.contractAddress ?: EMPTY_CONTRACT_ADDRESS_VALUE
return asset.network == network.backendId && asset.contractAddress.equals(contractAddress, ignoreCase = true)
}
private suspend fun getSendUnavailabilityReason(
userWalletId: UserWalletId,
cryptoCurrencyStatus: CryptoCurrencyStatus,