Updated on 2026-08-14

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/entity/SwapAmountUM.kt

@@ -0,0 +1,93 @@
+package com.tangem.features.swap.v2.impl.amount.entity
+
+import androidx.compose.runtime.Immutable
+import com.tangem.common.ui.amountScreen.models.AmountState
+import com.tangem.core.ui.components.atoms.text.TextEllipsis
+import com.tangem.core.ui.extensions.TextReference
+import com.tangem.domain.appcurrency.model.AppCurrency
+import com.tangem.domain.express.models.ExpressRateType
+import com.tangem.domain.swap.models.SwapCurrencies
+import com.tangem.domain.swap.models.SwapDirection
+import com.tangem.domain.tokens.model.CryptoCurrencyStatus
+import com.tangem.features.swap.v2.impl.common.entity.SwapQuoteUM
+import kotlinx.collections.immutable.ImmutableList
+
+@Immutable
+internal sealed class SwapAmountUM {
+
+    abstract val isPrimaryButtonEnabled: Boolean
+    abstract val primaryAmount: SwapAmountFieldUM
+    abstract val secondaryAmount: SwapAmountFieldUM
+    abstract val selectedAmountType: SwapAmountType
+
+    data object Empty : SwapAmountUM() {
+        override val isPrimaryButtonEnabled = false
+        override val selectedAmountType = SwapAmountType.From
+        override val primaryAmount = SwapAmountFieldUM.Empty(SwapAmountType.From)
+        override val secondaryAmount = SwapAmountFieldUM.Empty(SwapAmountType.To)
+    }
+
+    data class Content(
+        override val isPrimaryButtonEnabled: Boolean,
+
+        // two amount fields
+        override val primaryAmount: SwapAmountFieldUM,
+        override val secondaryAmount: SwapAmountFieldUM,
+        override val selectedAmountType: SwapAmountType,
+        val primaryCryptoCurrencyStatus: CryptoCurrencyStatus?,
+        val secondaryCryptoCurrencyStatus: CryptoCurrencyStatus?,
+
+        // selected swap route
+        val swapDirection: SwapDirection,
+        val swapRateType: ExpressRateType,
+
+        // swap models
+        val swapCurrencies: SwapCurrencies,
+        val swapQuotes: ImmutableList<SwapQuoteUM>,
+        val selectedQuote: SwapQuoteUM,
+
+        // extra data
+        val appCurrency: AppCurrency?,
+    ) : SwapAmountUM()
+}
+
+@Immutable
+sealed class SwapAmountFieldUM {
+    abstract val amountType: SwapAmountType
+    abstract val amountField: AmountState
+
+    data class Empty(
+        override val amountType: SwapAmountType,
+    ) : SwapAmountFieldUM() {
+        override val amountField: AmountState = AmountState.Empty(isPrimaryButtonEnabled = false)
+    }
+
+    data class Loading(
+        override val amountType: SwapAmountType,
+    ) : SwapAmountFieldUM() {
+        override val amountField: AmountState = AmountState.Empty(isPrimaryButtonEnabled = false)
+    }
+
+    data class Content(
+        override val amountType: SwapAmountType,
+        override val amountField: AmountState,
+        val priceImpact: TextReference?,
+        val title: TextReference,
+        val subtitle: TextReference,
+        val subtitleEllipsis: TextEllipsis,
+        val isClickEnabled: Boolean,
+    ) : SwapAmountFieldUM()
+}
+
+@Immutable
+sealed class PriceImpactUM {
+
+    data object Empty : PriceImpactUM()
+
+    data class Value(val value: Float) : PriceImpactUM()
+}
+
+enum class SwapAmountType {
+    From,
+    To,
+}

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/model/SwapAmountClickIntents.kt

@@ -0,0 +1,10 @@
+package com.tangem.features.swap.v2.impl.amount.model
+
+import com.tangem.common.ui.amountScreen.AmountScreenClickIntents
+import com.tangem.features.swap.v2.impl.amount.entity.SwapAmountType
+
+internal interface SwapAmountClickIntents : AmountScreenClickIntents {
+
+    fun onExpandEditField(selectedAmountType: SwapAmountType)
+    fun onSelectTokenClick()
+}

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/amount/ui/preview/SwapAmountClickIntentsStub.kt

@@ -0,0 +1,20 @@
+package com.tangem.features.swap.v2.impl.amount.ui.preview
+
+import com.tangem.features.swap.v2.impl.amount.entity.SwapAmountType
+import com.tangem.features.swap.v2.impl.amount.model.SwapAmountClickIntents
+
+internal object SwapAmountClickIntentsStub : SwapAmountClickIntents {
+    override fun onExpandEditField(selectedAmountType: SwapAmountType) {}
+
+    override fun onSelectTokenClick() {}
+
+    override fun onAmountValueChange(value: String) {}
+
+    override fun onAmountPasteTriggerDismiss() {}
+
+    override fun onMaxValueClick() {}
+
+    override fun onCurrencyChangeClick(isFiat: Boolean) {}
+
+    override fun onAmountNext() {}
+}

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/common/SwapNavigationModelCallback.kt

@@ -0,0 +1,7 @@
+package com.tangem.features.swap.v2.impl.common
+
+import com.tangem.features.swap.v2.impl.common.entity.NavigationUM
+
+internal interface SwapNavigationModelCallback {
+    fun onNavigationResult(navigationUM: NavigationUM)
+}

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/common/entity/NavigationUM.kt

@@ -0,0 +1,22 @@
+package com.tangem.features.swap.v2.impl.common.entity
+
+import androidx.annotation.DrawableRes
+import androidx.compose.runtime.Immutable
+import com.tangem.common.ui.navigationButtons.NavigationButton
+import com.tangem.core.ui.extensions.TextReference
+
+@Immutable
+internal sealed class NavigationUM {
+    data class Content(
+        val title: TextReference,
+        val subtitle: TextReference?,
+        @DrawableRes val backIconRes: Int,
+        val backIconClick: () -> Unit,
+        @DrawableRes val additionalIconRes: Int? = null,
+        val additionalIconClick: (() -> Unit)? = null,
+        val primaryButton: NavigationButton,
+        val secondaryPairButtonsUM: Pair<NavigationButton, NavigationButton>? = null,
+    ) : NavigationUM()
+
+    data object Empty : NavigationUM()
+}

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/swap/SwapRoute.kt

@@ -0,0 +1,23 @@
+package com.tangem.features.swap.v2.impl.swap
+
+import com.tangem.core.decompose.navigation.Route
+import kotlinx.serialization.Serializable
+
+internal sealed class SwapRoute : Route {
+
+    abstract val isEditMode: Boolean
+
+    data object Empty : SwapRoute() {
+        override val isEditMode: Boolean = false
+    }
+
+    @Serializable
+    data object Confirm : SwapRoute() {
+        override val isEditMode: Boolean = true
+    }
+
+    @Serializable
+    data class Amount(
+        override val isEditMode: Boolean,
+    ) : SwapRoute()
+}