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Updated on 2026-08-14

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Tangem 2025-09-26 20:48:51 +05:00
parent 1d06981060
commit 7b5a62d593
10 changed files with 82 additions and 20 deletions
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12
domain/yield-supply/src/main/java/com/tangem/domain/yield/supply/YieldSupplyError.kt Normal file
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@ -0,0 +1,12 @@
package com.tangem.domain.yield.supply
sealed class YieldSupplyError : Throwable() {
abstract val code: Int
data class DataError(
val throwable: Throwable,
) : YieldSupplyError() {
override val code: Int = -1
}
}

5
domain/yield-supply/src/main/java/com/tangem/domain/yield/supply/YieldSupplyErrorResolver.kt Normal file
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@ -0,0 +1,5 @@
package com.tangem.domain.yield.supply
interface YieldSupplyErrorResolver {
fun resolve(throwable: Throwable): YieldSupplyError
}

7
domain/yield-supply/src/main/java/com/tangem/domain/yield/supply/usecase/YieldSupplyGetContractAddressUseCase.kt
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@ -3,19 +3,22 @@ package com.tangem.domain.yield.supply.usecase
import arrow.core.Either
import com.tangem.domain.models.currency.CryptoCurrency
import com.tangem.domain.models.wallet.UserWalletId
import com.tangem.domain.yield.supply.YieldSupplyError
import com.tangem.domain.yield.supply.YieldSupplyErrorResolver
import com.tangem.domain.yield.supply.YieldSupplyTransactionRepository
class YieldSupplyGetContractAddressUseCase(
private val yieldSupplyTransactionRepository: YieldSupplyTransactionRepository,
private val yieldSupplyErrorResolver: YieldSupplyErrorResolver,
) {
suspend operator fun invoke(
userWalletId: UserWalletId,
cryptoCurrency: CryptoCurrency.Token,
): Either<Throwable, String?> = Either.catch {
): Either<YieldSupplyError, String?> = Either.catch {
yieldSupplyTransactionRepository.getYieldContractAddress(
userWalletId = userWalletId,
cryptoCurrency = cryptoCurrency,
)
}
}.mapLeft(yieldSupplyErrorResolver::resolve)
}

7
domain/yield-supply/src/main/java/com/tangem/domain/yield/supply/usecase/YieldSupplyGetProtocolBalanceUseCase.kt
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@ -3,22 +3,25 @@ package com.tangem.domain.yield.supply.usecase
import arrow.core.Either
import com.tangem.domain.models.currency.CryptoCurrency
import com.tangem.domain.models.wallet.UserWalletId
import com.tangem.domain.yield.supply.YieldSupplyError
import com.tangem.domain.yield.supply.YieldSupplyErrorResolver
import com.tangem.domain.yield.supply.YieldSupplyTransactionRepository
import java.math.BigDecimal
class YieldSupplyGetProtocolBalanceUseCase(
private val yieldSupplyTransactionRepository: YieldSupplyTransactionRepository,
private val yieldSupplyErrorResolver: YieldSupplyErrorResolver,
) {
suspend operator fun invoke(
userWalletId: UserWalletId,
cryptoCurrency: CryptoCurrency,
): Either<Throwable, BigDecimal?> = Either.catch {
): Either<YieldSupplyError, BigDecimal?> = Either.catch {
requireNotNull(cryptoCurrency as CryptoCurrency.Token)
yieldSupplyTransactionRepository.getProtocolBalance(
userWalletId = userWalletId,
cryptoCurrency = cryptoCurrency,
)
}
}.mapLeft(yieldSupplyErrorResolver::resolve)
}

7
domain/yield-supply/src/main/java/com/tangem/domain/yield/supply/usecase/YieldSupplyStartEarningUseCase.kt
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@ -4,22 +4,25 @@ import arrow.core.Either
import com.tangem.blockchain.common.TransactionData
import com.tangem.domain.models.currency.CryptoCurrencyStatus
import com.tangem.domain.models.wallet.UserWalletId
import com.tangem.domain.yield.supply.YieldSupplyError
import com.tangem.domain.yield.supply.YieldSupplyErrorResolver
import com.tangem.domain.yield.supply.YieldSupplyTransactionRepository
import java.math.BigDecimal
class YieldSupplyStartEarningUseCase(
private val yieldSupplyTransactionRepository: YieldSupplyTransactionRepository,
private val yieldSupplyErrorResolver: YieldSupplyErrorResolver,
) {
suspend operator fun invoke(
userWalletId: UserWalletId,
cryptoCurrencyStatus: CryptoCurrencyStatus,
maxNetworkFee: BigDecimal,
): Either<Throwable, List<TransactionData.Uncompiled>> = Either.catch {
): Either<YieldSupplyError, List<TransactionData.Uncompiled>> = Either.catch {
yieldSupplyTransactionRepository.createEnterTransactions(
userWalletId = userWalletId,
cryptoCurrencyStatus = cryptoCurrencyStatus,
maxNetworkFee = maxNetworkFee,
)
}
}.mapLeft(yieldSupplyErrorResolver::resolve)
}

7
domain/yield-supply/src/main/java/com/tangem/domain/yield/supply/usecase/YieldSupplyStopEarningUseCase.kt
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@ -5,21 +5,24 @@ import com.tangem.blockchain.common.TransactionData
import com.tangem.blockchain.common.transaction.Fee
import com.tangem.domain.models.currency.CryptoCurrencyStatus
import com.tangem.domain.models.wallet.UserWalletId
import com.tangem.domain.yield.supply.YieldSupplyError
import com.tangem.domain.yield.supply.YieldSupplyErrorResolver
import com.tangem.domain.yield.supply.YieldSupplyTransactionRepository
class YieldSupplyStopEarningUseCase(
private val yieldSupplyTransactionRepository: YieldSupplyTransactionRepository,
private val yieldSupplyErrorResolver: YieldSupplyErrorResolver,
) {
suspend operator fun invoke(
userWalletId: UserWalletId,
cryptoCurrencyStatus: CryptoCurrencyStatus,
fee: Fee?,
): Either<Throwable, TransactionData.Uncompiled> = Either.catch {
): Either<YieldSupplyError, TransactionData.Uncompiled> = Either.catch {
yieldSupplyTransactionRepository.createExitTransaction(
userWalletId = userWalletId,
cryptoCurrencyStatus = cryptoCurrencyStatus,
fee = null,
)
}
}.mapLeft(yieldSupplyErrorResolver::resolve)
}