Updated on 2026-08-14

2023-11-21 14:00:15 +02:00 · 2023-11-21 14:00:15 +02:00 · c72fb58654
commit c72fb58654
parent fc9be53caf 597d885fe0
72 changed files with 552 additions and 989 deletions
--- a/features/swap/presentation/src/main/java/com/tangem/feature/swap/converters/TokensDataConverter.kt
+++ b/features/swap/presentation/src/main/java/com/tangem/feature/swap/converters/TokensDataConverter.kt
@ -2,52 +2,108 @@ package com.tangem.feature.swap.converters

 import com.tangem.common.Provider
 import com.tangem.core.ui.components.currency.tokenicon.TokenIconState
+import com.tangem.core.ui.extensions.getTintForTokenIcon
+import com.tangem.core.ui.extensions.networkIconResId
+import com.tangem.core.ui.extensions.stringReference
+import com.tangem.core.ui.extensions.tryGetBackgroundForTokenIcon
+import com.tangem.core.ui.utils.BigDecimalFormatter
+import com.tangem.domain.appcurrency.model.AppCurrency
 import com.tangem.domain.tokens.model.CryptoCurrency
-import com.tangem.feature.swap.domain.models.domain.NetworkInfo
-import com.tangem.feature.swap.domain.models.ui.FoundTokensStateExpress
-import com.tangem.feature.swap.domain.models.ui.TokenWithBalanceExpress
-import com.tangem.feature.swap.models.Network
+import com.tangem.domain.tokens.model.CryptoCurrencyStatus
+import com.tangem.feature.swap.domain.models.domain.CryptoCurrencySwapInfo
+import com.tangem.feature.swap.domain.models.ui.CurrenciesGroup
 import com.tangem.feature.swap.models.SwapSelectTokenStateHolder
 import com.tangem.feature.swap.models.TokenBalanceData
 import com.tangem.feature.swap.models.TokenToSelectState
+import com.tangem.utils.converter.Converter
 import kotlinx.collections.immutable.toImmutableList

 class TokensDataConverter(
    private val onSearchEntered: (String) -> Unit,
    private val onTokenSelected: (String) -> Unit,
    private val isBalanceHiddenProvider: Provider<Boolean>,
-) {
+    private val appCurrencyProvider: Provider<AppCurrency>,
+) : Converter<CurrenciesGroup, SwapSelectTokenStateHolder> {

-    fun convertWithNetwork(value: FoundTokensStateExpress, network: NetworkInfo): SwapSelectTokenStateHolder {
+    override fun convert(value: CurrenciesGroup): SwapSelectTokenStateHolder {
+        val availableTitle = TokenToSelectState.Title(stringReference("My tokens")) // todo replace with resource
+        val unavailableTitle = TokenToSelectState.Title(stringReference("My tokens")) // todo replace with resource
        return SwapSelectTokenStateHolder(
-            availableTokens = value.tokensInWallet.map { tokenWithBalanceToTokenToSelect(it) }.toImmutableList(),
-            unavailableTokens = value.loadedTokens.map { tokenWithBalanceToTokenToSelect(it) }.toImmutableList(),
+            availableTokens = value.available.map { tokenWithBalanceToTokenToSelect(it, true) }
+                .toMutableList()
+                .apply {
+                    this.add(0, availableTitle)
+                }
+                .toImmutableList(),
+            unavailableTokens = value.unavailable.map { tokenWithBalanceToTokenToSelect(it, false) }
+                .toMutableList()
+                .apply {
+                    this.add(0, unavailableTitle)
+                }
+                .toImmutableList(),
            onSearchEntered = onSearchEntered,
            onTokenSelected = onTokenSelected,
-            network = Network(network.name, network.blockchainId),
        )
    }

    private fun tokenWithBalanceToTokenToSelect(
-        tokenWithBalance: TokenWithBalanceExpress,
-    ): TokenToSelectState.TokenToSelect {
+        cryptoCurrencySwapInfo: CryptoCurrencySwapInfo,
+        isAvailable: Boolean,
+    ): TokenToSelectState {
+        val cryptoCurrencyStatus = cryptoCurrencySwapInfo.currencyStatus
        return TokenToSelectState.TokenToSelect(
-            id = tokenWithBalance.token.id.value,
-            name = tokenWithBalance.token.name,
-            symbol = tokenWithBalance.token.symbol,
-            isNative = tokenWithBalance.token is CryptoCurrency.Coin,
-            // todo replace converting
-            tokenIcon = TokenIconState.CoinIcon(
-                url = "",
-                fallbackResId = 0,
-                isGrayscale = false,
-                showCustomBadge = false,
-            ),
+            id = cryptoCurrencyStatus.currency.id.value,
+            name = cryptoCurrencyStatus.currency.name,
+            symbol = cryptoCurrencyStatus.currency.symbol,
+            available = isAvailable,
+            tokenIcon = convertIcon(cryptoCurrencyStatus.currency, isAvailable),
            addedTokenBalanceData = TokenBalanceData(
-                amount = tokenWithBalance.tokenBalanceData?.amount,
-                amountEquivalent = tokenWithBalance.tokenBalanceData?.amountEquivalent,
+                amount = formatCryptoAmount(cryptoCurrencyStatus),
+                amountEquivalent = formatFiatAmount(cryptoCurrencyStatus, appCurrencyProvider.invoke()),
                isBalanceHidden = isBalanceHiddenProvider.invoke(),
            ),
        )
    }
+
+    private fun convertIcon(currency: CryptoCurrency, isAvailable: Boolean): TokenIconState {
+        return when (currency) {
+            is CryptoCurrency.Coin -> {
+                TokenIconState.CoinIcon(
+                    url = currency.iconUrl,
+                    fallbackResId = currency.networkIconResId,
+                    isGrayscale = !isAvailable,
+                    showCustomBadge = currency.isCustom,
+                )
+            }
+            is CryptoCurrency.Token -> {
+                val isGrayscale = currency.network.isTestnet
+                val background = currency.tryGetBackgroundForTokenIcon(isGrayscale)
+                val tint = getTintForTokenIcon(background)
+                TokenIconState.TokenIcon(
+                    url = currency.iconUrl,
+                    isGrayscale = !isAvailable,
+                    showCustomBadge = currency.isCustom,
+                    networkBadgeIconResId = currency.networkIconResId,
+                    fallbackTint = tint,
+                    fallbackBackground = background,
+                )
+            }
+        }
+    }
+
+    private fun formatCryptoAmount(cryptoCurrencyStatus: CryptoCurrencyStatus): String {
+        return BigDecimalFormatter.formatCryptoAmount(
+            cryptoCurrencyStatus.value.amount,
+            cryptoCurrencyStatus.currency.symbol,
+            cryptoCurrencyStatus.currency.decimals,
+        )
+    }
+
+    private fun formatFiatAmount(cryptoCurrencyStatus: CryptoCurrencyStatus, appCurrency: AppCurrency): String {
+        return BigDecimalFormatter.formatFiatAmount(
+            fiatAmount = cryptoCurrencyStatus.value.fiatAmount,
+            fiatCurrencyCode = appCurrency.code,
+            fiatCurrencySymbol = appCurrency.symbol,
+        )
+    }
 }
--- a/features/swap/presentation/src/main/java/com/tangem/feature/swap/models/SwapSelectTokenStateHolder.kt
+++ b/features/swap/presentation/src/main/java/com/tangem/feature/swap/models/SwapSelectTokenStateHolder.kt
@ -1,30 +1,24 @@
 package com.tangem.feature.swap.models

 import com.tangem.core.ui.components.currency.tokenicon.TokenIconState
+import com.tangem.core.ui.extensions.TextReference
 import kotlinx.collections.immutable.ImmutableList

 data class SwapSelectTokenStateHolder(
    val availableTokens: ImmutableList<TokenToSelectState>,
    val unavailableTokens: ImmutableList<TokenToSelectState>,
-    val network: Network,
    val onSearchEntered: (String) -> Unit,
    val onTokenSelected: (String) -> Unit,
 )

-data class Network(
-    val name: String,
-    val blockchainId: String,
-)
-
 sealed class TokenToSelectState {

-    data class Title(val title: String) : TokenToSelectState()
+    data class Title(val title: TextReference) : TokenToSelectState()

    data class TokenToSelect(
        val id: String,
        val name: String,
        val symbol: String,
-        val isNative: Boolean,
        val tokenIcon: TokenIconState,
        val available: Boolean = true,
        val addedTokenBalanceData: TokenBalanceData? = null,
--- a/features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/StateBuilder.kt
+++ b/features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/StateBuilder.kt
@ -9,6 +9,7 @@ import com.tangem.core.ui.components.states.SelectableItemsState
 import com.tangem.core.ui.extensions.TextReference
 import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.wrappedList
+import com.tangem.domain.appcurrency.model.AppCurrency
 import com.tangem.domain.tokens.model.CryptoCurrency
 import com.tangem.feature.swap.converters.TokensDataConverter
 import com.tangem.feature.swap.domain.models.DataError
@ -24,12 +25,17 @@ import kotlinx.collections.immutable.toImmutableList
 * State builder creates a specific states for SwapScreen
 */
@Suppress("LargeClass")
-internal class StateBuilder(val actions: UiActions, val isBalanceHiddenProvider: Provider<Boolean>) {
+internal class StateBuilder(
+    private val actions: UiActions,
+    private val isBalanceHiddenProvider: Provider<Boolean>,
+    appCurrencyProvider: Provider<AppCurrency>,
+) {

    private val tokensDataConverter = TokensDataConverter(
        onSearchEntered = actions.onSearchEntered,
        onTokenSelected = actions.onTokenSelected,
        isBalanceHiddenProvider = isBalanceHiddenProvider,
+        appCurrencyProvider = appCurrencyProvider,
    )

    fun createInitialLoadingState(initialCurrency: CryptoCurrency, networkInfo: NetworkInfo): SwapStateHolder {
@ -247,15 +253,10 @@ internal class StateBuilder(val actions: UiActions, val isBalanceHiddenProvider:
        )
    }

-    fun addTokensToState(
-        uiState: SwapStateHolder,
-        dataState: FoundTokensStateExpress,
-        networkInfo: NetworkInfo,
-    ): SwapStateHolder {
+    fun addTokensToState(uiState: SwapStateHolder, tokensDataState: CurrenciesGroup): SwapStateHolder {
        return uiState.copy(
-            selectTokenState = tokensDataConverter.convertWithNetwork(
-                value = dataState,
-                network = networkInfo,
+            selectTokenState = tokensDataConverter.convert(
+                value = tokensDataState,
            ),
        )
    }
--- a/features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/SwapSelectTokenScreen.kt
+++ b/features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/SwapSelectTokenScreen.kt
@ -11,7 +11,6 @@ import androidx.compose.material.Text
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import com.tangem.common.Strings
@ -20,7 +19,8 @@ import com.tangem.core.ui.components.appbar.ExpandableSearchView
 import com.tangem.core.ui.components.currency.tokenicon.TokenIcon
 import com.tangem.core.ui.components.currency.tokenicon.TokenIconState
 import com.tangem.core.ui.decorations.roundedShapeItemDecoration
-import com.tangem.core.ui.extensions.getActiveIconRes
+import com.tangem.core.ui.extensions.resolveReference
+import com.tangem.core.ui.extensions.stringReference
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.feature.swap.models.*
 import com.tangem.feature.swap.presentation.R
@ -43,8 +43,7 @@ fun SwapSelectTokenScreen(state: SwapSelectTokenStateHolder, onBack: () -> Unit)
                placeholderSearchText = stringResource(id = R.string.common_search_tokens),
                onSearchChange = state.onSearchEntered,
                onSearchDisplayClose = { state.onSearchEntered("") },
-                subtitle = state.network.name,
-                icon = painterResource(id = getActiveIconRes(state.network.blockchainId)),
+                subtitle = "", // todo add title
            )
        },
    )
@ -112,7 +111,7 @@ private fun TitleHeader(item: TokenToSelectState.Title, modifier: Modifier = Mod
            .background(TangemTheme.colors.background.action),
    ) {
        Text(
-            text = item.title,
+            text = item.title.resolveReference().uppercase(),
            style = TangemTheme.typography.overline,
            modifier = Modifier
                .padding(
@ -134,7 +133,10 @@ private fun TokenItem(
        modifier = modifier
            .fillMaxWidth()
            .height(TangemTheme.dimens.size72)
-            .clickable(onClick = onTokenClick)
+            .clickable(
+                enabled = token.available,
+                onClick = onTokenClick,
+            )
            .padding(
                vertical = TangemTheme.dimens.spacing14,
                horizontal = TangemTheme.dimens.spacing16,
@ -170,13 +172,7 @@ private fun TokenItem(

        Spacer(modifier = Modifier.weight(1f))

-        if (!token.available) {
-            Text(
-                text = stringResource(id = R.string.swapping_token_not_available),
-                style = TangemTheme.typography.caption2,
-                color = TangemTheme.colors.text.tertiary,
-            )
-        } else if (token.addedTokenBalanceData != null) {
+        if (token.addedTokenBalanceData != null) {
            Column(
                horizontalAlignment = Alignment.End,
                verticalArrangement = Arrangement.Center,
@ -191,7 +187,11 @@ private fun TokenItem(
                        token.addedTokenBalanceData.amountEquivalent.orEmpty()
                    },
                    style = TangemTheme.typography.subtitle1,
-                    color = TangemTheme.colors.text.primary1,
+                    color = if (token.available) {
+                        TangemTheme.colors.text.primary1
+                    } else {
+                        TangemTheme.colors.text.tertiary
+                    },
                )
                SpacerW2()
                Text(
@ -220,7 +220,6 @@ private val token = TokenToSelectState.TokenToSelect(
    id = "",
    name = "USDC",
    symbol = "USDC",
-    isNative = false,
    addedTokenBalanceData = TokenBalanceData(
        amount = "15 000 $",
        amountEquivalent = "15 000 " +
@ -230,7 +229,7 @@ private val token = TokenToSelectState.TokenToSelect(
 )

 private val title = TokenToSelectState.Title(
-    title = "MY TOKENS",
+    title = stringReference("MY TOKENS"),
 )

@Preview
@ -243,7 +242,6 @@ private fun TokenScreenPreview() {
                unavailableTokens = listOf(title, token, token, token).toImmutableList(),
                onSearchEntered = {},
                onTokenSelected = {},
-                network = Network("Ethereum", "ETH"),
            ),
            onBack = {},
        )
--- a/features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapProcessDataState.kt
+++ b/features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapProcessDataState.kt
@ -4,6 +4,7 @@ import com.tangem.domain.tokens.model.CryptoCurrency
 import com.tangem.feature.swap.domain.models.domain.Currency
 import com.tangem.feature.swap.domain.models.ui.RequestApproveStateData
 import com.tangem.feature.swap.domain.models.ui.SwapStateData
+import com.tangem.feature.swap.domain.models.ui.TokensDataStateExpress
 import com.tangem.feature.swap.domain.models.ui.TxFee

 data class SwapProcessDataState(
@ -20,4 +21,5 @@ data class SwapProcessDataState(
    val approveDataModel: RequestApproveStateData? = null,
    val swapDataModel: SwapStateData? = null,
    val selectedFee: TxFee? = null,
+    val tokensDataState: TokensDataStateExpress? = null,
 )
--- a/features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt
+++ b/features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt
@ -4,9 +4,12 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.*
+import arrow.core.getOrElse
 import com.tangem.common.Provider
 import com.tangem.core.analytics.api.AnalyticsEventHandler
 import com.tangem.core.ui.utils.InputNumberFormatter
+import com.tangem.domain.appcurrency.GetSelectedAppCurrencyUseCase
+import com.tangem.domain.appcurrency.model.AppCurrency
 import com.tangem.domain.balancehiding.GetBalanceHidingSettingsUseCase
 import com.tangem.domain.tokens.model.CryptoCurrency
 import com.tangem.feature.swap.analytics.SwapEvents
@ -29,11 +32,9 @@ import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import com.tangem.utils.coroutines.Debouncer
 import com.tangem.utils.coroutines.runCatching
 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import kotlinx.serialization.json.Json
 import timber.log.Timber
 import java.text.DecimalFormat
 import java.text.NumberFormat
@ -49,6 +50,7 @@ internal class SwapViewModel @Inject constructor(
    private val dispatchers: CoroutineDispatcherProvider,
    private val analyticsEventHandler: AnalyticsEventHandler,
    private val getBalanceHidingSettingsUseCase: GetBalanceHidingSettingsUseCase,
+    private val getSelectedAppCurrencyUseCase: GetSelectedAppCurrencyUseCase,
    savedStateHandle: SavedStateHandle,
 ) : ViewModel(), DefaultLifecycleObserver {

@ -57,9 +59,12 @@ internal class SwapViewModel @Inject constructor(

    private var isBalanceHidden = true

+    private val selectedAppCurrencyFlow: StateFlow<AppCurrency> = createSelectedAppCurrencyFlow()
+
    private val stateBuilder = StateBuilder(
        actions = createUiActions(),
        isBalanceHiddenProvider = Provider { isBalanceHidden },
+        appCurrencyProvider = Provider(selectedAppCurrencyFlow::value),
    )

    private val inputNumberFormatter =
@ -89,7 +94,7 @@ internal class SwapViewModel @Inject constructor(
            derivationPath = initialCryptoCurrency.network.derivationPath.value,
            network = initialCryptoCurrency.network,
        )
-        initTokens(initialCryptoCurrency)
+        initTokens()
    }

    override fun onCreate(owner: LifecycleOwner) {
@ -128,7 +133,7 @@ internal class SwapViewModel @Inject constructor(
    }

    @Suppress("UnusedPrivateMember")
-    private fun initTokens(currency: CryptoCurrency) {
+    private fun initTokens() {
        // new flow
        viewModelScope.launch(dispatchers.main) {
            runCatching(dispatchers.io) {
@ -136,16 +141,18 @@ internal class SwapViewModel @Inject constructor(
            }.onSuccess { state ->
                dataState = dataState.copy(
                    fromCryptoCurrency = initialCryptoCurrency,
-                    toCryptoCurrency = state.toGroup.available.first().currencyStatus.currency
+                    toCryptoCurrency = state.toGroup.available.first().currencyStatus.currency,
+                    tokensDataState = state,
                )

-                // updateTokensState(dataState = state.foundTokensState)
+                //updateTokensState(state)
+
                val toToken = state.toGroup.available.first()
                startLoadingQuotes(
                    fromToken = initialCryptoCurrency,
-                    toToken = toToken.currencyStatus.currency,
+                    toToken = state.toGroup.available.first().currencyStatus.currency,
                    amount = lastAmount.value,
-                    toProvidersList = toToken.providers
+                    toProvidersList = toToken.providers,
                )
            }.onFailure {
                Timber.tag(loggingTag).e(it)
@ -175,11 +182,11 @@ internal class SwapViewModel @Inject constructor(
        // }
    }

-    private fun updateTokensState(dataState: FoundTokensStateExpress) {
+    private fun updateTokensState(dataState: TokensDataStateExpress) {
+        val tokensDataState = if (!isOrderReversed) dataState.toGroup else dataState.fromGroup
        uiState = stateBuilder.addTokensToState(
            uiState = uiState,
-            dataState = dataState,
-            networkInfo = blockchainInteractor.getBlockchainInfo(initialCryptoCurrency.network.backendId),
+            tokensDataState = tokensDataState,
        )
    }

@ -381,28 +388,31 @@ internal class SwapViewModel @Inject constructor(
                swapInteractor.searchTokens(dataState.networkId, searchQuery)
            }
                .onSuccess {
-                    updateTokensState(it)
+                    // updateTokensState(it)
                }
                .onFailure { }
        }
    }

    private fun onTokenSelect(id: String) {
-        val foundToken = swapInteractor.findTokenById(id)
+        val tokens = dataState.tokensDataState ?: return

+        val foundToken = tokens.toGroup.available.firstOrNull {
+            it.currencyStatus.currency.id.value == id
+        }
        analyticsEventHandler.send(
-            event = SwapEvents.SearchTokenClicked(currencySymbol = foundToken?.symbol),
+            event = SwapEvents.SearchTokenClicked(currencySymbol = foundToken?.currencyStatus?.currency?.symbol),
        )

        if (foundToken != null) {
            val fromToken: CryptoCurrency
            val toToken: CryptoCurrency
            if (isOrderReversed) {
-                fromToken = foundToken
+                fromToken = foundToken.currencyStatus.currency
                toToken = initialCryptoCurrency
            } else {
                fromToken = initialCryptoCurrency
-                toToken = foundToken
+                toToken = foundToken.currencyStatus.currency
            }
            dataState = dataState.copy(
                fromCryptoCurrency = fromToken,
@ -544,6 +554,18 @@ internal class SwapViewModel @Inject constructor(
        )
    }

+    private fun createSelectedAppCurrencyFlow(): StateFlow<AppCurrency> {
+        return getSelectedAppCurrencyUseCase()
+            .map { maybeAppCurrency ->
+                maybeAppCurrency.getOrElse { AppCurrency.Default }
+            }
+            .stateIn(
+                scope = viewModelScope,
+                started = SharingStarted.Eagerly,
+                initialValue = AppCurrency.Default,
+            )
+    }
+
    companion object {
        private const val loggingTag = "SwapViewModel"
        private const val INITIAL_AMOUNT = ""