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Updated on 2026-08-14

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Tangem 2024-12-12 16:48:30 +04:00
parent ed6970db05
commit 207fe02586
15 changed files with 433 additions and 253 deletions
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51
app/src/main/java/com/tangem/tap/network/exchangeServices/DefaultRampManager.kt
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@ -16,6 +16,7 @@ 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.coroutines.runCatching
import com.tangem.utils.isNullOrZero
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.withContext
@ -37,9 +38,13 @@ internal class DefaultRampManager(
private val cryptoCurrencyConverter = CryptoCurrencyConverter(excludedBlockchains)
override fun isSellSupportedByService(cryptoCurrency: CryptoCurrency): Boolean {
return exchangeService?.availableForSell(
currency = cryptoCurrencyConverter.convertBack(cryptoCurrency),
) ?: false
return runCatching {
exchangeService?.availableForSell(
currency = cryptoCurrencyConverter.convertBack(cryptoCurrency),
)
}
.getOrNull()
?: false
}
override suspend fun availableForBuy(
@ -47,28 +52,38 @@ internal class DefaultRampManager(
userWalletId: UserWalletId,
cryptoCurrency: CryptoCurrency,
): Boolean {
return when {
onrampFeatureToggles.isFeatureEnabled -> getOnrampAvailable(userWalletId, cryptoCurrency)
exchangeService != null -> exchangeService.availableForBuy(
scanResponse = scanResponse,
currency = cryptoCurrencyConverter.convertBack(cryptoCurrency),
)
else -> false
return runCatching {
when {
onrampFeatureToggles.isFeatureEnabled -> getOnrampAvailable(userWalletId, cryptoCurrency)
exchangeService != null -> exchangeService.availableForBuy(
scanResponse = scanResponse,
currency = cryptoCurrencyConverter.convertBack(cryptoCurrency),
)
else -> false
}
}
.getOrNull()
?: false
}
override suspend fun availableForSell(userWalletId: UserWalletId, status: CryptoCurrencyStatus): Boolean {
val sellSupportedByService = isSellSupportedByService(cryptoCurrency = status.currency)
return runCatching {
val sellSupportedByService = isSellSupportedByService(cryptoCurrency = status.currency)
if (!sellSupportedByService) return false
if (!sellSupportedByService) return false
val reason = getSendUnavailabilityReason(userWalletId, status)
val reason = getSendUnavailabilityReason(userWalletId, status)
return reason == ScenarioUnavailabilityReason.None
reason == ScenarioUnavailabilityReason.None
}
.getOrNull()
?: false
}
override suspend fun availableForSwap(userWalletId: UserWalletId, cryptoCurrency: CryptoCurrency): Boolean {
return getExchangeableFlag(userWalletId, cryptoCurrency) && !cryptoCurrency.isCustom
return runCatching { getExchangeableFlag(userWalletId, cryptoCurrency) && !cryptoCurrency.isCustom }
.getOrNull()
?: false
}
override fun getBuyInitializationStatus(): Flow<ExchangeServiceInitializationStatus> {
@ -76,7 +91,7 @@ internal class DefaultRampManager(
}
override suspend fun fetchBuyServiceData() {
withContext(dispatchers.io) {
runCatching(dispatchers.io) {
buyService.invoke().update()
}
}
@ -86,12 +101,12 @@ internal class DefaultRampManager(
}
override suspend fun fetchSellServiceData() {
withContext(dispatchers.io) {
runCatching(dispatchers.io) {
sellService.invoke().update()
}
}
override fun getSwapInitializationStatus(userWalletId: UserWalletId): Flow<ExchangeServiceInitializationStatus> {
override fun getExpressInitializationStatus(userWalletId: UserWalletId): Flow<ExchangeServiceInitializationStatus> {
return expressServiceLoader.getInitializationStatus(userWalletId)
}