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Updated on 2026-08-14

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Tangem 2025-04-10 11:50:10 +04:00
parent 4f47d876ed
commit e125eff471
40 changed files with 251 additions and 119 deletions
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3
features/details/impl/src/main/kotlin/com/tangem/features/details/component/preview/PreviewUserWalletListComponent.kt
View file

@ -29,7 +29,6 @@ internal class PreviewUserWalletListComponent : UserWalletListComponent {
name = stringReference("My Wallet"),
information = getInformation(cardCount = 1),
balance = UserWalletItemUM.Balance.Loading,
imageUrl = "",
isEnabled = true,
onClick = {},
),
@ -38,7 +37,6 @@ internal class PreviewUserWalletListComponent : UserWalletListComponent {
name = stringReference("Old wallet"),
information = getInformation(cardCount = 2),
balance = UserWalletItemUM.Balance.Loading,
imageUrl = "",
isEnabled = true,
onClick = {},
),
@ -47,7 +45,6 @@ internal class PreviewUserWalletListComponent : UserWalletListComponent {
name = stringReference("Multi Card"),
information = getInformation(cardCount = 3),
balance = UserWalletItemUM.Balance.Loading,
imageUrl = "",
isEnabled = false,
onClick = {},
),

30
features/details/impl/src/main/kotlin/com/tangem/features/details/utils/UserWalletsFetcher.kt
View file

@ -18,19 +18,23 @@ import com.tangem.domain.core.lce.Lce
import com.tangem.domain.core.lce.lce
import com.tangem.domain.core.utils.getOrElse
import com.tangem.domain.core.utils.toLce
import com.tangem.domain.models.ArtworkModel
import com.tangem.domain.tokens.GetWalletTotalBalanceUseCase
import com.tangem.domain.tokens.error.TokenListError
import com.tangem.domain.tokens.model.TotalFiatBalance
import com.tangem.domain.wallets.models.UserWallet
import com.tangem.domain.wallets.models.UserWalletId
import com.tangem.domain.wallets.usecase.GetCardImageUseCase
import com.tangem.domain.wallets.usecase.GetWalletsUseCase
import com.tangem.features.details.impl.R
import com.tangem.operations.attestation.ArtworkSize
import kotlinx.collections.immutable.ImmutableList
import kotlinx.collections.immutable.toImmutableList
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.*
import javax.inject.Inject
@Suppress("LongParameterList")
@ModelScoped
internal class UserWalletsFetcher @Inject constructor(
getWalletsUseCase: GetWalletsUseCase,
@ -39,8 +43,11 @@ internal class UserWalletsFetcher @Inject constructor(
private val getBalanceHidingSettingsUseCase: GetBalanceHidingSettingsUseCase,
private val router: Router,
private val messageSender: UiMessageSender,
private val getCardImageUseCase: GetCardImageUseCase,
) {
private var loadedArtworks: HashMap<UserWalletId, ArtworkModel> = hashMapOf()
@OptIn(ExperimentalCoroutinesApi::class)
val userWallets: Flow<ImmutableList<UserWalletItemUM>> = getWalletsUseCase().transformLatest { wallets ->
val uiModels = UserWalletItemUMConverter(onClick = ::navigateToWalletSettings).convertList(wallets)
@ -52,12 +59,14 @@ internal class UserWalletsFetcher @Inject constructor(
flow = getSelectedAppCurrencyUseCase().distinctUntilChanged(),
flow2 = getBalanceHidingSettingsUseCase().distinctUntilChanged(),
flow3 = getWalletTotalBalanceUseCase(wallets.map(UserWallet::walletId)).distinctUntilChanged(),
) { maybeAppCurrency, balanceHidingSettings, maybeBalances ->
flow4 = loadArtworks(wallets),
) { maybeAppCurrency, balanceHidingSettings, maybeBalances, artworks ->
val models = createUiModels(
wallets = wallets,
maybeAppCurrency = maybeAppCurrency,
maybeBalances = maybeBalances,
balanceHidingSettings = balanceHidingSettings,
artworks = artworks,
).getOrElse(
ifLoading = { return@combine },
ifError = {
@ -72,11 +81,27 @@ internal class UserWalletsFetcher @Inject constructor(
}.collect()
}
private fun loadArtworks(wallets: List<UserWallet>): Flow<HashMap<UserWalletId, ArtworkModel>> {
return flow {
emit(hashMapOf()) // emits right away so the transform doesn't wait for the images' loading to finish
wallets.forEach { wallet ->
val artwork = getCardImageUseCase(
cardId = wallet.cardId,
cardPublicKey = wallet.scanResponse.card.cardPublicKey,
size = ArtworkSize.SMALL,
)
loadedArtworks[wallet.walletId] = artwork
emit(loadedArtworks)
}
}
}
private fun createUiModels(
wallets: List<UserWallet>,
maybeAppCurrency: Either<SelectedAppCurrencyError, AppCurrency>,
maybeBalances: Lce<TokenListError, Map<UserWalletId, TotalFiatBalance>>,
balanceHidingSettings: BalanceHidingSettings,
artworks: HashMap<UserWalletId, ArtworkModel>,
): Lce<Error, ImmutableList<UserWalletItemUM>> = lce {
val balances = withError(
transform = { Error.UnableToGetBalances },
@ -99,6 +124,7 @@ internal class UserWalletsFetcher @Inject constructor(
appCurrency = appCurrency,
balance = balance,
isBalanceHidden = balanceHidingSettings.isBalanceHidden,
artwork = artworks[userWallet.walletId],
)
.convert(userWallet)
}