Updated on 2026-08-14

2025-07-23 17:17:28 +05:00 · 2025-07-23 17:17:28 +05:00 · 2bbf72b837
commit 2bbf72b837
parent 3e4e7d8da0
15 changed files with 315 additions and 59 deletions
--- a/features/swap-v2/api/src/main/java/com/tangem/features/swap/v2/api/subcomponents/SwapAmountUpdateTrigger.kt
+++ b/features/swap-v2/api/src/main/java/com/tangem/features/swap/v2/api/subcomponents/SwapAmountUpdateTrigger.kt
@ -6,4 +6,6 @@ package com.tangem.features.swap.v2.api.subcomponents
 */
 interface SwapAmountUpdateTrigger {
    suspend fun triggerUpdateAmount(amountValue: String)
+
+    suspend fun triggerQuoteReload()
 }
--- a/features/swap-v2/impl/build.gradle.kts
+++ b/features/swap-v2/impl/build.gradle.kts
@ -62,6 +62,8 @@ dependencies {
    implementation(projects.domain.settings)
    implementation(projects.domain.txhistory.models)
    implementation(projects.domain.txhistory)
+    implementation(projects.domain.feedback.models)
+    implementation(projects.domain.feedback)

    /** Compose */
    implementation(deps.compose.foundation)
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/DefaultSwapAmountUpdateTrigger.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/DefaultSwapAmountUpdateTrigger.kt
@ -15,6 +15,8 @@ import javax.inject.Singleton
 */
 interface SwapAmountUpdateListener {
    val updateAmountTriggerFlow: Flow<String>
+
+    val reloadQuotesTriggerFlow: Flow<Unit>
 }

 /**
@ -54,10 +56,17 @@ internal class DefaultSwapAmountUpdateTrigger @Inject constructor() :
    override val ignoreReduceTriggerFlow: SharedFlow<Unit>
    field = MutableSharedFlow<Unit>()

+    override val reloadQuotesTriggerFlow: Flow<Unit>
+    field = MutableSharedFlow<Unit>()
+
    override suspend fun triggerUpdateAmount(amountValue: String) {
        updateAmountTriggerFlow.emit(amountValue)
    }

+    override suspend fun triggerQuoteReload() {
+        reloadQuotesTriggerFlow.emit(Unit)
+    }
+
    override suspend fun triggerReduceBy(reduceBy: ReduceByData) {
        reduceByTriggerFlow.emit(reduceBy)
    }
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/model/SwapAmountAlertFactory.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/model/SwapAmountAlertFactory.kt
@ -12,7 +12,7 @@ import com.tangem.utils.StringsSigns.PERCENT
 import javax.inject.Inject

@ModelScoped
-internal class SwapAlertFactory @Inject constructor(
+internal class SwapAmountAlertFactory @Inject constructor(
    private val uiMessageSender: UiMessageSender,
 ) {

--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/model/SwapAmountModel.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/model/SwapAmountModel.kt
@ -40,6 +40,7 @@ import com.tangem.features.swap.v2.impl.amount.entity.SwapAmountUM
 import com.tangem.features.swap.v2.impl.amount.model.converter.SwapQuoteUMConverter
 import com.tangem.features.swap.v2.impl.amount.model.transformers.*
 import com.tangem.features.swap.v2.impl.chooseprovider.SwapChooseProviderComponent
+import com.tangem.features.swap.v2.impl.common.SwapAlertFactory
 import com.tangem.features.swap.v2.impl.common.entity.SwapQuoteUM
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import com.tangem.utils.extensions.orZero
@ -48,6 +49,7 @@ import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.launch
+import timber.log.Timber
 import java.math.BigDecimal
 import javax.inject.Inject
 import kotlin.properties.Delegates
@ -67,6 +69,7 @@ internal class SwapAmountModel @Inject constructor(
    private val getAllowanceUseCase: GetAllowanceUseCase,
    private val getSelectedAppCurrencyUseCase: GetSelectedAppCurrencyUseCase,
    private val appRouter: AppRouter,
+    private val swapAmountAlertFactory: SwapAmountAlertFactory,
    private val swapAlertFactory: SwapAlertFactory,
    private val swapAmountUpdateListener: SwapAmountUpdateListener,
    private val swapAmountReduceListener: SwapAmountReduceListener,
@ -101,6 +104,7 @@ internal class SwapAmountModel @Inject constructor(
        subscribeOnAmountReduceToTriggerUpdates()
        subscribeOnAmountReduceByTriggerUpdates()
        subscribeOnAmountIgnoreReduceTriggerUpdates()
+        subscribeOnReloadQuotesTriggerUpdates()
    }

    fun updateState(amountUM: SwapAmountUM) {
@ -130,7 +134,7 @@ internal class SwapAmountModel @Inject constructor(
        val amountUM = uiState.value as? SwapAmountUM.Content ?: return
        val selectedProvider = amountUM.selectedQuote.provider ?: return

-        swapAlertFactory.priceImpactAlert(
+        swapAmountAlertFactory.priceImpactAlert(
            hasPriceImpact = (amountUM.secondaryAmount as? SwapAmountFieldUM.Content)?.priceImpact != null,
            currencySymbol = amountUM.primaryCryptoCurrencyStatus.currency.symbol,
            provider = selectedProvider,
@ -292,6 +296,12 @@ internal class SwapAmountModel @Inject constructor(
            .launchIn(modelScope)
    }

+    private fun subscribeOnReloadQuotesTriggerUpdates() {
+        swapAmountUpdateListener.reloadQuotesTriggerFlow
+            .onEach { loadQuotes(reloadFees = true) }
+            .launchIn(modelScope)
+    }
+
    private fun observeChooseSelectToken() {
        swapChooseTokenNetworkListener.swapChooseTokenNetworkResultFlow
            .onEach { currency ->
@ -356,11 +366,19 @@ internal class SwapAmountModel @Inject constructor(
                        )
                        loadQuotes()
                    } else {
-                        // todo not available currency to swap
+                        Timber.e(
+                            """
+                                Invalid cryptocurrencies status: 
+                                | Primary -> $primaryStatus
+                                | Secondary -> $secondaryStatus
+                            """.trimIndent(),
+                        )
+                        showErrorAlert(errorMessage = null)
                    }
                },
-                ifLeft = {
-                    // todo error
+                ifLeft = { error ->
+                    Timber.e(error)
+                    showErrorAlert(errorMessage = error.message)
                },
            )
        }
@ -435,7 +453,7 @@ internal class SwapAmountModel @Inject constructor(
                            SwapQuoteUM.Error(
                                provider = provider,
                                expressError = error,
-                            ).takeIf { error is ExpressError.AmountError }
+                            )
                        },
                        ifRight = { quote: SwapQuoteModel ->
                            SwapQuoteUMConverter(
@ -454,7 +472,7 @@ internal class SwapAmountModel @Inject constructor(
                        },
                    )
                }
-            }.awaitAll().filterNotNull()
+            }.awaitAll()

            uiState.transformerUpdate(
                SwapAmountSetQuotesTransformer(
@ -490,6 +508,22 @@ internal class SwapAmountModel @Inject constructor(
        params.callback.onAmountResult(uiState.value)
    }

+    private fun showErrorAlert(errorMessage: String?) {
+        swapAlertFactory.getGenericErrorState(
+            expressError = ExpressError.UnknownError,
+            onFailedTxEmailClick = {
+                modelScope.launch {
+                    swapAlertFactory.onFailedTxEmailClick(
+                        userWallet = params.userWallet,
+                        cryptoCurrency = primaryCryptoCurrency,
+                        errorMessage = errorMessage,
+                    )
+                }
+            },
+            popBack = appRouter::pop,
+        )
+    }
+
    private fun configAmountNavigation() {
        val params = params as? SwapAmountComponentParams.AmountParams ?: return
        combine(
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/model/transformers/SwapQuoteLoadingStateTransformer.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/model/transformers/SwapQuoteLoadingStateTransformer.kt
@ -8,12 +8,14 @@ internal object SwapQuoteLoadingStateTransformer : Transformer<SwapAmountUM> {
    override fun transform(prevState: SwapAmountUM): SwapAmountUM {
        if (prevState !is SwapAmountUM.Content) return prevState

+        when (prevState.selectedQuote) {
+            is SwapQuoteUM.Allowance,
+            is SwapQuoteUM.Content,
+            -> return prevState // No need to set loading state if quotes are already display
+            else -> Unit
+        }
        return prevState.copy(
-            selectedQuote = if (prevState.selectedQuote is SwapQuoteUM.Empty) {
-                SwapQuoteUM.Loading
-            } else {
-                prevState.selectedQuote
-            },
+            selectedQuote = SwapQuoteUM.Loading,
        )
    }
 }
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/model/ConfirmData.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/model/ConfirmData.kt
@ -1,4 +1,4 @@
-package com.tangem.features.swap.v2.impl.sendviaswap.confirm.model
+package com.tangem.features.swap.v2.impl.common

 import com.tangem.blockchain.common.transaction.Fee
 import com.tangem.domain.express.models.ExpressRateType
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/common/SwapAlertFactory.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/common/SwapAlertFactory.kt
@ -0,0 +1,110 @@
+package com.tangem.features.swap.v2.impl.common
+
+import com.tangem.common.ui.alerts.TransactionErrorAlertConverter
+import com.tangem.common.ui.alerts.models.AlertDemoModeUM
+import com.tangem.core.decompose.di.ModelScoped
+import com.tangem.core.decompose.ui.UiMessageSender
+import com.tangem.core.ui.extensions.resourceReference
+import com.tangem.core.ui.message.DialogMessage
+import com.tangem.core.ui.message.EventMessageAction
+import com.tangem.domain.express.models.ExpressError
+import com.tangem.domain.feedback.GetCardInfoUseCase
+import com.tangem.domain.feedback.SaveBlockchainErrorUseCase
+import com.tangem.domain.feedback.SendFeedbackEmailUseCase
+import com.tangem.domain.feedback.models.BlockchainErrorInfo
+import com.tangem.domain.feedback.models.FeedbackEmailType
+import com.tangem.domain.models.currency.CryptoCurrency
+import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.models.wallet.requireColdWallet
+import com.tangem.domain.transaction.error.SendTransactionError
+import com.tangem.features.swap.v2.impl.R
+import javax.inject.Inject
+
+@ModelScoped
+internal class SwapAlertFactory @Inject constructor(
+    private val uiMessageSender: UiMessageSender,
+    private val saveBlockchainErrorUseCase: SaveBlockchainErrorUseCase,
+    private val getCardInfoUseCase: GetCardInfoUseCase,
+    private val sendFeedbackEmailUseCase: SendFeedbackEmailUseCase,
+) {
+    fun getGenericErrorState(expressError: ExpressError, onFailedTxEmailClick: () -> Unit, popBack: () -> Unit = {}) {
+        uiMessageSender.send(
+            DialogMessage.Companion(
+                title = SwapUtils.getExpressErrorTitle(expressError),
+                message = SwapUtils.getExpressErrorMessage(expressError),
+                onDismissRequest = popBack,
+                dismissOnFirstAction = false,
+                firstActionBuilder = {
+                    EventMessageAction(
+                        title = resourceReference(R.string.common_support),
+                        onClick = onFailedTxEmailClick,
+                    )
+                },
+                secondActionBuilder = { cancelAction() },
+            ),
+        )
+    }
+
+    fun getSendTransactionErrorState(
+        error: SendTransactionError?,
+        popBack: () -> Unit,
+        onFailedTxEmailClick: (String) -> Unit,
+    ) {
+        val transactionErrorAlertConverter = TransactionErrorAlertConverter(
+            popBackStack = popBack,
+            onFailedTxEmailClick = onFailedTxEmailClick,
+        )
+
+        val errorAlert = error?.let { transactionErrorAlertConverter.convert(error) } ?: return
+        val onConfirmClick = errorAlert.onConfirmClick ?: return
+
+        uiMessageSender.send(
+            DialogMessage.Companion(
+                title = errorAlert.title,
+                message = errorAlert.message,
+                firstActionBuilder = {
+                    EventMessageAction(
+                        title = errorAlert.confirmButtonText,
+                        onClick = onConfirmClick,
+                    )
+                },
+                secondActionBuilder = if (errorAlert !is AlertDemoModeUM) {
+                    { cancelAction() }
+                } else {
+                    null
+                },
+            ),
+        )
+    }
+
+    suspend fun onFailedTxEmailClick(
+        userWallet: UserWallet,
+        cryptoCurrency: CryptoCurrency?,
+        errorMessage: String?,
+        txId: String? = null,
+        confirmData: ConfirmData? = null,
+    ) {
+        saveBlockchainErrorUseCase(
+            error = BlockchainErrorInfo(
+                errorMessage = errorMessage.orEmpty(),
+                blockchainId = cryptoCurrency?.network?.rawId.orEmpty(),
+                derivationPath = cryptoCurrency?.network?.derivationPath?.value.orEmpty(),
+                destinationAddress = confirmData?.enteredDestination.orEmpty(),
+                tokenSymbol = confirmData?.toCryptoCurrencyStatus?.currency?.symbol.orEmpty(),
+                amount = confirmData?.enteredAmount?.toString().orEmpty(),
+                fee = confirmData?.fee?.amount?.value?.toString().orEmpty(),
+            ),
+        )
+
+        val cardInfo =
+            getCardInfoUseCase(userWallet.requireColdWallet().scanResponse).getOrNull() ?: return // TODO [REDACTED_TASK_KEY]
+
+        sendFeedbackEmailUseCase(
+            type = FeedbackEmailType.SwapProblem(
+                cardInfo = cardInfo,
+                providerName = confirmData?.quote?.provider?.name.orEmpty(),
+                txId = txId.orEmpty(),
+            ),
+        )
+    }
+}
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/notifications/SwapNotificationsComponent.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/notifications/SwapNotificationsComponent.kt
@ -3,12 +3,12 @@ package com.tangem.features.swap.v2.impl.notifications
 import androidx.compose.foundation.lazy.LazyListScope
 import androidx.compose.ui.Modifier
 import com.tangem.common.ui.notifications.NotificationUM
-import com.tangem.common.ui.notifications.notifications
 import com.tangem.core.decompose.context.AppComponentContext
 import com.tangem.core.decompose.model.getOrCreateModel
 import com.tangem.domain.express.models.ExpressError
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.features.swap.v2.impl.notifications.model.SwapNotificationsModel
+import com.tangem.features.swap.v2.impl.notifications.ui.swapNotifications
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.coroutines.flow.StateFlow

@ -26,7 +26,7 @@ internal class SwapNotificationsComponent(
        hasPaddingAbove: Boolean = false,
        isClickDisabled: Boolean = false,
    ) {
-        notifications(
+        swapNotifications(
            notifications = state,
            modifier = modifier,
            hasPaddingAbove = hasPaddingAbove,
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/notifications/model/SwapNotificationsModel.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/notifications/model/SwapNotificationsModel.kt
@ -7,6 +7,7 @@ import com.tangem.core.decompose.model.ParamsContainer
 import com.tangem.core.ui.format.bigdecimal.crypto
 import com.tangem.core.ui.format.bigdecimal.format
 import com.tangem.domain.express.models.ExpressError
+import com.tangem.features.swap.v2.api.subcomponents.SwapAmountUpdateTrigger
 import com.tangem.features.swap.v2.impl.notifications.DefaultSwapNotificationsUpdateTrigger
 import com.tangem.features.swap.v2.impl.notifications.SwapNotificationsComponent
 import com.tangem.features.swap.v2.impl.notifications.SwapNotificationsComponent.Params.SwapNotificationData
@ -28,6 +29,7 @@ internal class SwapNotificationsModel @Inject constructor(
    override val dispatchers: CoroutineDispatcherProvider,
    private val swapNotificationsUpdateListener: SwapNotificationsUpdateListener,
    private val swapNotificationsUpdateTrigger: DefaultSwapNotificationsUpdateTrigger,
+    private val swapAmountUpdateTrigger: SwapAmountUpdateTrigger,
    paramsContainer: ParamsContainer,
 ) : Model() {

@ -89,7 +91,9 @@ internal class SwapNotificationsModel @Inject constructor(
            else -> SwapNotificationUM.Warning.ExpressGeneralError(
                expressError = expressError,
                onConfirmClick = {
-                    // todo reload quotes
+                    modelScope.launch {
+                        swapAmountUpdateTrigger.triggerQuoteReload()
+                    }
                },
            )
        }
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/notifications/ui/SwapNotificationsContent.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/notifications/ui/SwapNotificationsContent.kt
@ -0,0 +1,52 @@
+package com.tangem.features.swap.v2.impl.notifications.ui
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.tangem.common.ui.notifications.NotificationUM
+import com.tangem.core.ui.components.notifications.Notification
+import com.tangem.core.ui.res.TangemTheme
+import com.tangem.features.swap.v2.impl.notifications.entity.SwapNotificationUM
+import kotlinx.collections.immutable.ImmutableList
+
+internal fun LazyListScope.swapNotifications(
+    notifications: ImmutableList<NotificationUM>,
+    modifier: Modifier = Modifier,
+    hasPaddingAbove: Boolean = false,
+    isClickDisabled: Boolean = false,
+) {
+    itemsIndexed(
+        items = notifications,
+        key = { _, item -> item::class.java },
+        contentType = { _, item -> item::class.java },
+        itemContent = { i, item ->
+            val topPadding = if (i == 0 && hasPaddingAbove) 0.dp else 12.dp
+            Notification(
+                config = item.config,
+                modifier = modifier
+                    .padding(top = topPadding)
+                    .animateItem(),
+                containerColor = when (item) {
+                    is SwapNotificationUM.Error,
+                    is SwapNotificationUM.Warning.ExpressGeneralError,
+                    is NotificationUM.Error.TokenExceedsBalance,
+                    is NotificationUM.Warning.NetworkFeeUnreachable,
+                    is NotificationUM.Warning.HighFeeError,
+                    -> TangemTheme.colors.background.action
+                    else -> TangemTheme.colors.button.disabled
+                },
+                iconTint = when (item) {
+                    is SwapNotificationUM.Error,
+                    is NotificationUM.Error.TokenExceedsBalance,
+                    is NotificationUM.Warning,
+                    -> null
+                    is NotificationUM.Error -> TangemTheme.colors.icon.warning
+                    is NotificationUM.Info -> TangemTheme.colors.icon.accent
+                },
+                isEnabled = !isClickDisabled,
+            )
+        },
+    )
+}
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/SendWithSwapConfirmComponent.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/SendWithSwapConfirmComponent.kt
@ -10,9 +10,9 @@ import com.tangem.core.decompose.context.childByContext
 import com.tangem.core.decompose.model.getOrCreateModel
 import com.tangem.core.ui.decompose.ComposableContentComponent
 import com.tangem.domain.appcurrency.model.AppCurrency
+import com.tangem.domain.models.wallet.UserWallet
 import com.tangem.domain.swap.models.SwapDirection
 import com.tangem.domain.tokens.model.CryptoCurrencyStatus
-import com.tangem.domain.models.wallet.UserWallet
 import com.tangem.features.send.v2.api.FeeSelectorBlockComponent
 import com.tangem.features.send.v2.api.SendNotificationsComponent
 import com.tangem.features.send.v2.api.entity.PredefinedValues
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/model/SendWithSwapConfirmModel.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/model/SendWithSwapConfirmModel.kt
@ -4,6 +4,7 @@ import arrow.core.Either
 import arrow.core.getOrElse
 import arrow.core.left
 import com.tangem.blockchain.common.transaction.TransactionFee
+import com.tangem.common.routing.AppRouter
 import com.tangem.common.ui.amountScreen.converters.AmountReduceByTransformer
 import com.tangem.common.ui.amountScreen.models.AmountState
 import com.tangem.common.ui.navigationButtons.NavigationButton
@ -13,6 +14,7 @@ import com.tangem.core.decompose.model.Model
 import com.tangem.core.decompose.model.ParamsContainer
 import com.tangem.core.decompose.navigation.Router
 import com.tangem.core.ui.extensions.resourceReference
+import com.tangem.domain.express.models.ExpressError
 import com.tangem.domain.express.models.ExpressProviderType
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.settings.IsSendTapHelpEnabledUseCase
@ -33,6 +35,8 @@ import com.tangem.features.send.v2.api.subcomponents.notifications.SendNotificat
 import com.tangem.features.swap.v2.impl.R
 import com.tangem.features.swap.v2.impl.amount.SwapAmountReduceTrigger
 import com.tangem.features.swap.v2.impl.amount.entity.SwapAmountUM
+import com.tangem.features.swap.v2.impl.common.ConfirmData
+import com.tangem.features.swap.v2.impl.common.SwapAlertFactory
 import com.tangem.features.swap.v2.impl.common.SwapUtils.INCREASE_GAS_LIMIT_FOR_CEX
 import com.tangem.features.swap.v2.impl.common.entity.ConfirmUM
 import com.tangem.features.swap.v2.impl.common.entity.SwapQuoteUM
@ -53,7 +57,7 @@ import kotlinx.coroutines.launch
 import java.math.BigDecimal
 import com.tangem.utils.transformer.update as transformerUpdate

-@Suppress("LongParameterList")
+@Suppress("LongParameterList", "LargeClass")
@ModelScoped
 internal class SendWithSwapConfirmModel @Inject constructor(
    override val dispatchers: CoroutineDispatcherProvider,
@ -68,6 +72,8 @@ internal class SendWithSwapConfirmModel @Inject constructor(
    private val swapNotificationsUpdateListener: SwapNotificationsUpdateListener,
    private val swapAmountReduceTrigger: SwapAmountReduceTrigger,
    private val feeSelectorReloadTrigger: FeeSelectorReloadTrigger,
+    private val swapAlertFactory: SwapAlertFactory,
+    private val appRouter: AppRouter,
    swapTransactionSenderFactory: SwapTransactionSender.Factory,
    paramsContainer: ParamsContainer,
 ) : Model(), FeeSelectorModelCallback, SendNotificationsComponent.ModelCallback {
@ -80,7 +86,6 @@ internal class SendWithSwapConfirmModel @Inject constructor(
    val primaryCurrencyStatus: CryptoCurrencyStatus = params.primaryCryptoCurrencyStatusFlow.value
    val secondaryCurrencyStatus: CryptoCurrencyStatus? = amountUM?.secondaryCryptoCurrencyStatus
    val primaryFeePaidCurrencyStatus: CryptoCurrencyStatus = params.primaryFeePaidCurrencyStatusFlow.value
-    val primaryCurrency: CryptoCurrency = primaryCurrencyStatus.currency
    val secondaryCurrency: CryptoCurrency = requireNotNull(amountUM?.secondaryCryptoCurrencyStatus?.currency) {
        "Crypto currency must not be null"
    }
@ -104,13 +109,14 @@ internal class SendWithSwapConfirmModel @Inject constructor(
                onReverse = { amountUM.secondaryAmount },
            )
            val amountState = fromAmount?.amountField as? AmountState.Data
+            val isQuoteContent = amountUM?.selectedQuote is SwapQuoteUM.Content
            return ConfirmData(
                enteredAmount = amountState?.amountTextField?.cryptoAmount?.value,
-                reduceAmountBy = amountState?.reduceAmountBy.orZero(),
+                reduceAmountBy = amountState?.reduceAmountBy.takeIf { isQuoteContent }.orZero(),
                isIgnoreReduce = amountState?.isIgnoreReduce == true,
                enteredDestination = destinationUM?.addressTextField?.actualAddress,
-                fee = feeSelectorUM?.selectedFeeItem?.fee,
-                feeError = (uiState.value.feeSelectorUM as? FeeSelectorUM.Error)?.error,
+                fee = feeSelectorUM?.selectedFeeItem?.fee.takeIf { isQuoteContent },
+                feeError = (uiState.value.feeSelectorUM as? FeeSelectorUM.Error)?.error.takeIf { isQuoteContent },
                fromCryptoCurrencyStatus = amountUM?.swapDirection?.withSwapDirection(
                    onDirect = { primaryCurrencyStatus },
                    onReverse = { secondaryCurrencyStatus },
@ -189,16 +195,11 @@ internal class SendWithSwapConfirmModel @Inject constructor(

    suspend fun loadFee(): Either<GetFeeError, TransactionFee> {
        val defaultError = GetFeeError.UnknownError.left()
-        val quote = amountUM?.selectedQuote as? SwapQuoteUM.Content ?: return defaultError
-        val amountUM = uiState.value.amountUM as? SwapAmountUM.Content ?: return defaultError

-        val amountField = amountUM.swapDirection.withSwapDirection(
-            onDirect = { amountUM.primaryAmount.amountField },
-            onReverse = { amountUM.secondaryAmount.amountField },
-        ) as? AmountState.Data ?: return defaultError
-        val amountValue = amountField.amountTextField.cryptoAmount.value ?: return defaultError
+        val provider = (confirmData.quote as? SwapQuoteUM.Content)?.provider ?: return defaultError
+        val amountValue = confirmData.enteredAmount ?: return defaultError

-        return when (val providerType = quote.provider.type) {
+        return when (val providerType = provider.type) {
            ExpressProviderType.CEX -> {
                estimateFeeUseCase(
                    amount = amountValue,
@ -223,11 +224,37 @@ internal class SendWithSwapConfirmModel @Inject constructor(
            swapTransactionSender.sendTransaction(
                confirmData = confirmData,
                isAmountSubtractAvailable = isAmountSubtractAvailable,
-                onExpressError = {
-                    // todo error
+                onExpressError = { expressError ->
+                    swapAlertFactory.getGenericErrorState(
+                        expressError = ExpressError.UnknownError,
+                        onFailedTxEmailClick = {
+                            modelScope.launch {
+                                swapAlertFactory.onFailedTxEmailClick(
+                                    userWallet = params.userWallet,
+                                    cryptoCurrency = confirmData.fromCryptoCurrencyStatus?.currency,
+                                    errorMessage = expressError.message,
+                                    confirmData = confirmData,
+                                )
+                            }
+                        },
+                        popBack = appRouter::pop,
+                    )
                },
-                onSendError = {
-                    // todo error
+                onSendError = { error ->
+                    swapAlertFactory.getSendTransactionErrorState(
+                        error = error,
+                        onFailedTxEmailClick = {
+                            modelScope.launch {
+                                swapAlertFactory.onFailedTxEmailClick(
+                                    userWallet = params.userWallet,
+                                    cryptoCurrency = confirmData.fromCryptoCurrencyStatus?.currency,
+                                    confirmData = confirmData,
+                                    errorMessage = error.toString(),
+                                )
+                            }
+                        },
+                        popBack = appRouter::pop,
+                    )
                },
                onSendSuccess = { txHash, timestamp, data ->
                    val txUrl = getExplorerTransactionUrlUseCase(
@ -281,36 +308,22 @@ internal class SendWithSwapConfirmModel @Inject constructor(
    }

    private fun updateConfirmNotifications() {
-        val amountUM = uiState.value.amountUM as? SwapAmountUM.Content ?: return
-        val destinationUM = uiState.value.destinationUM as? DestinationUM.Content ?: return
-        val feeSelectorUMContent = uiState.value.feeSelectorUM as? FeeSelectorUM.Content
-        val feeSelectorUMError = uiState.value.feeSelectorUM as? FeeSelectorUM.Error
-
-        val amountField = amountUM.swapDirection.withSwapDirection(
-            onDirect = { amountUM.primaryAmount.amountField },
-            onReverse = { amountUM.secondaryAmount.amountField },
-        ) as? AmountState.Data ?: return
-        val enteredDestination = destinationUM.addressTextField.actualAddress
-
        modelScope.launch {
            sendNotificationsUpdateTrigger.triggerUpdate(
                data = NotificationData(
-                    destinationAddress = enteredDestination,
+                    destinationAddress = confirmData.enteredDestination.orEmpty(),
                    memo = null,
-                    amountValue = amountField.amountTextField.cryptoAmount.value.orZero(),
-                    reduceAmountBy = amountField.reduceAmountBy.orZero(),
-                    isIgnoreReduce = amountField.isIgnoreReduce,
-                    fee = feeSelectorUMContent?.selectedFeeItem?.fee,
-                    feeError = feeSelectorUMError?.error,
+                    amountValue = confirmData.enteredAmount.orZero(),
+                    reduceAmountBy = confirmData.reduceAmountBy,
+                    isIgnoreReduce = confirmData.isIgnoreReduce,
+                    fee = confirmData.fee,
+                    feeError = confirmData.feeError,
                ),
            )
            swapNotificationsUpdateTrigger.triggerUpdate(
                data = SwapNotificationData(
-                    expressError = (amountUM.selectedQuote as? SwapQuoteUM.Error)?.expressError,
-                    fromCryptoCurrency = amountUM.swapDirection.withSwapDirection(
-                        onDirect = { primaryCurrency },
-                        onReverse = { secondaryCurrency },
-                    ),
+                    expressError = (confirmData.quote as? SwapQuoteUM.Error)?.expressError,
+                    fromCryptoCurrency = confirmData.fromCryptoCurrencyStatus?.currency,
                ),
            )
            uiState.transformerUpdate(
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/model/SwapTransactionSender.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/model/SwapTransactionSender.kt
@ -16,6 +16,7 @@ import com.tangem.domain.transaction.usecase.SendTransactionUseCase
 import com.tangem.domain.utils.convertToSdkAmount
 import com.tangem.domain.models.wallet.UserWallet
 import com.tangem.features.send.v2.api.subcomponents.feeSelector.utils.FeeCalculationUtils
+import com.tangem.features.swap.v2.impl.common.ConfirmData
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
--- a/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/model/SendWithSwapModel.kt
+++ b/features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/model/SendWithSwapModel.kt
@ -11,6 +11,7 @@ import com.tangem.domain.appcurrency.GetSelectedAppCurrencyUseCase
 import com.tangem.domain.appcurrency.model.AppCurrency
 import com.tangem.domain.balancehiding.GetBalanceHidingSettingsUseCase
 import com.tangem.domain.common.util.cardTypesResolver
+import com.tangem.domain.express.models.ExpressError
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.swap.models.SwapDirection
 import com.tangem.domain.tokens.GetFeePaidCryptoCurrencyStatusSyncUseCase
@ -27,6 +28,7 @@ import com.tangem.features.swap.v2.api.SendWithSwapComponent
 import com.tangem.features.swap.v2.impl.amount.SwapAmountComponent
 import com.tangem.features.swap.v2.impl.amount.entity.SwapAmountUM
 import com.tangem.features.swap.v2.impl.common.entity.ConfirmUM
+import com.tangem.features.swap.v2.impl.common.SwapAlertFactory
 import com.tangem.features.swap.v2.impl.sendviaswap.SendWithSwapRoute
 import com.tangem.features.swap.v2.impl.sendviaswap.confirm.SendWithSwapConfirmComponent
 import com.tangem.features.swap.v2.impl.sendviaswap.entity.SendWithSwapUM
@ -47,6 +49,7 @@ internal class SendWithSwapModel @Inject constructor(
    private val getUserWalletUseCase: GetUserWalletUseCase,
    private val getSelectedAppCurrencyUseCase: GetSelectedAppCurrencyUseCase,
    private val getBalanceHidingSettingsUseCase: GetBalanceHidingSettingsUseCase,
+    private val swapAlertFactory: SwapAlertFactory,
    paramsContainer: ParamsContainer,
 ) : Model(),
    SwapAmountComponent.ModelCallback,
@ -133,7 +136,19 @@ internal class SendWithSwapModel @Inject constructor(
            },
            ifLeft = {
                Timber.w(it.toString())
-                // todo send with swap error
+                swapAlertFactory.getGenericErrorState(
+                    expressError = ExpressError.UnknownError,
+                    onFailedTxEmailClick = {
+                        modelScope.launch {
+                            swapAlertFactory.onFailedTxEmailClick(
+                                userWallet = userWallet,
+                                cryptoCurrency = params.currency,
+                                errorMessage = it.toString(),
+                            )
+                        }
+                    },
+                    popBack = ::onBackClick,
+                )
            },
        )
    }
@ -173,8 +188,20 @@ internal class SendWithSwapModel @Inject constructor(
                        cryptoCurrencyStatus = cryptoCurrencyStatus,
                    ).getOrNull() ?: cryptoCurrencyStatus
                },
-                ifLeft = {
-                    // todo send with swap error
+                ifLeft = { error ->
+                    swapAlertFactory.getGenericErrorState(
+                        expressError = ExpressError.UnknownError,
+                        onFailedTxEmailClick = {
+                            modelScope.launch {
+                                swapAlertFactory.onFailedTxEmailClick(
+                                    userWallet = userWallet,
+                                    cryptoCurrency = params.currency,
+                                    errorMessage = error.toString(),
+                                )
+                            }
+                        },
+                        popBack = ::onBackClick,
+                    )
                },
            )
        }.launchIn(modelScope)