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Updated on 2026-08-14

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Tangem 2024-02-05 16:34:22 +03:00
parent 18d7ee1ec6
commit 6411d7810a
15 changed files with 195 additions and 136 deletions
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37
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/state/SendNotificationFactory.kt
View file

@ -4,10 +4,11 @@ import com.tangem.blockchain.common.Blockchain
import com.tangem.core.ui.utils.BigDecimalFormatter
import com.tangem.domain.tokens.model.CryptoCurrency
import com.tangem.domain.tokens.model.CryptoCurrencyStatus
import com.tangem.domain.walletmanager.WalletManagersFacade
import com.tangem.domain.tokens.repository.CurrencyChecksRepository
import com.tangem.domain.wallets.models.UserWallet
import com.tangem.features.send.impl.presentation.viewmodel.SendClickIntents
import com.tangem.utils.Provider
import com.tangem.utils.isNullOrZero
import kotlinx.collections.immutable.ImmutableList
import kotlinx.collections.immutable.persistentListOf
import kotlinx.collections.immutable.toImmutableList
@ -21,7 +22,7 @@ internal class SendNotificationFactory(
private val coinCryptoCurrencyStatusProvider: Provider<CryptoCurrencyStatus>,
private val currentStateProvider: Provider<SendUiState>,
private val userWalletProvider: Provider<UserWallet>,
private val walletManagersFacade: WalletManagersFacade,
private val currencyChecksRepository: CurrencyChecksRepository,
private val clickIntents: SendClickIntents,
) {
@ -39,6 +40,7 @@ internal class SendNotificationFactory(
addExceedBalanceNotification(feeAmount, sendAmount)
addInvalidAmountNotification(feeState.isSubtract, sendAmount)
addMinimumAmountErrorNotification(feeAmount, sendAmount)
addDustWarningNotification(feeAmount, sendAmount)
addReserveAmountErrorNotification(recipientState.addressTextField.value)
addTransactionLimitErrorNotification(feeAmount, sendAmount)
// warnings
@ -117,12 +119,12 @@ internal class SendNotificationFactory(
private suspend fun MutableList<SendNotification>.addReserveAmountErrorNotification(recipientAddress: String) {
val userWalletId = userWalletProvider().walletId
val cryptoCurrency = cryptoCurrencyStatusProvider().currency
val isAccountFunded = walletManagersFacade.checkIfAccountFunded(
val isAccountFunded = currencyChecksRepository.checkIfAccountFunded(
userWalletId,
cryptoCurrency.network,
recipientAddress,
)
val minimumAmount = walletManagersFacade.getReserveAmount(userWalletId, cryptoCurrency.network)
val minimumAmount = currencyChecksRepository.getReserveAmount(userWalletId, cryptoCurrency.network)
if (!isAccountFunded && minimumAmount != null && minimumAmount > BigDecimal.ZERO) {
add(
SendNotification.Error.ReserveAmountError(
@ -141,7 +143,7 @@ internal class SendNotificationFactory(
) {
val userWalletId = userWalletProvider().walletId
val cryptoCurrency = cryptoCurrencyStatusProvider().currency
val utxoLimit = walletManagersFacade.checkUtxoAmountLimit(
val utxoLimit = currencyChecksRepository.checkUtxoAmountLimit(
userWalletId = userWalletId,
network = cryptoCurrency.network,
amount = receivedAmount,
@ -173,7 +175,7 @@ internal class SendNotificationFactory(
} else {
feeAmount + receivedAmount
}
val currencyDeposit = walletManagersFacade.getExistentialDeposit(
val currencyDeposit = currencyChecksRepository.getExistentialDeposit(
userWalletId,
cryptoCurrency.network,
)
@ -210,6 +212,29 @@ internal class SendNotificationFactory(
}
}
private suspend fun MutableList<SendNotification>.addDustWarningNotification(
feeAmount: BigDecimal,
receivedAmount: BigDecimal,
) {
val cryptoCurrencyStatus = cryptoCurrencyStatusProvider()
val dustValue = currencyChecksRepository.getDustValue(
userWalletProvider().walletId,
cryptoCurrencyStatus.currency.network,
)
val balance = cryptoCurrencyStatus.value.amount ?: BigDecimal.ZERO
if (dustValue != null && !balance.isNullOrZero() && receivedAmount < balance) {
val totalAmount = feeAmount + receivedAmount
val change = balance - totalAmount
val isChangeLowerThanDust = change < dustValue && change != BigDecimal.ZERO
val isShowWarning = totalAmount < dustValue || isChangeLowerThanDust
if (isShowWarning) {
add(
SendNotification.Error.MinimumAmountError(dustValue.toPlainString()),
)
}
}
}
companion object {
private const val CARDANO_MINIMUM = "1"
private const val DOGECOIN_MINIMUM = "0.01"

4
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/viewmodel/SendViewModel.kt
View file

@ -21,6 +21,7 @@ import com.tangem.domain.tokens.*
import com.tangem.domain.tokens.model.CryptoCurrency
import com.tangem.domain.tokens.model.CryptoCurrencyStatus
import com.tangem.domain.tokens.utils.convertToAmount
import com.tangem.domain.tokens.repository.CurrencyChecksRepository
import com.tangem.domain.transaction.error.GetFeeError
import com.tangem.domain.transaction.usecase.CreateTransactionUseCase
import com.tangem.domain.transaction.usecase.GetFeeUseCase
@ -74,6 +75,7 @@ internal class SendViewModel @Inject constructor(
private val walletManagersFacade: WalletManagersFacade,
private val reduxStateHolder: ReduxStateHolder,
private val isAmountSubtractAvailableUseCase: IsAmountSubtractAvailableUseCase,
currencyChecksRepository: CurrencyChecksRepository,
isFeeApproximateUseCase: IsFeeApproximateUseCase,
getExplorerTransactionUrlUseCase: GetExplorerTransactionUrlUseCase,
validateWalletMemoUseCase: ValidateWalletMemoUseCase,
@ -136,7 +138,7 @@ internal class SendViewModel @Inject constructor(
coinCryptoCurrencyStatusProvider = Provider { coinCryptoCurrencyStatus },
currentStateProvider = Provider { uiState },
userWalletProvider = Provider { userWallet },
walletManagersFacade = walletManagersFacade,
currencyChecksRepository = currencyChecksRepository,
clickIntents = this,
)