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Updated on 2026-08-14

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Tangem 2026-01-09 16:44:30 +03:00
parent 3a9bdb16ad
commit aa621dd48f
10 changed files with 78 additions and 36 deletions
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27
domain/tokens/src/main/kotlin/com/tangem/domain/tokens/IsAmountSubtractAvailableUseCase.kt
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@ -2,11 +2,9 @@ package com.tangem.domain.tokens
import arrow.core.Either
import com.tangem.domain.models.currency.CryptoCurrency
import com.tangem.domain.models.wallet.UserWalletId
import com.tangem.domain.tokens.model.FeePaidCurrency
import com.tangem.domain.tokens.repository.CurrenciesRepository
import com.tangem.domain.models.wallet.UserWalletId
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import kotlinx.coroutines.withContext
/**
* Use case for checking if currency amount can be subtracted.
@ -14,17 +12,18 @@ import kotlinx.coroutines.withContext
*/
class IsAmountSubtractAvailableUseCase(
private val currenciesRepository: CurrenciesRepository,
private val dispatchers: CoroutineDispatcherProvider,
) {
suspend operator fun invoke(userWalletId: UserWalletId, currency: CryptoCurrency): Either<Throwable, Boolean> =
Either.catch {
withContext(dispatchers.io) {
when (val feeCurrency = currenciesRepository.getFeePaidCurrency(userWalletId, currency.network)) {
is FeePaidCurrency.Coin -> currency is CryptoCurrency.Coin
is FeePaidCurrency.SameCurrency -> true
is FeePaidCurrency.Token -> currency.id == feeCurrency.tokenId
is FeePaidCurrency.FeeResource -> false
}
}
suspend operator fun invoke(
userWalletId: UserWalletId,
currency: CryptoCurrency,
isGaslessEthTx: Boolean = false,
): Either<Throwable, Boolean> = Either.catch {
if (isGaslessEthTx) return@catch true
when (val feeCurrency = currenciesRepository.getFeePaidCurrency(userWalletId, currency.network)) {
is FeePaidCurrency.Coin -> currency is CryptoCurrency.Coin
is FeePaidCurrency.SameCurrency -> true
is FeePaidCurrency.Token -> currency.id == feeCurrency.tokenId
is FeePaidCurrency.FeeResource -> false
}
}
}