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Updated on 2026-08-14

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Tangem 2024-06-05 12:09:55 +04:00
parent 9c5490bced
commit c211d221ea
14 changed files with 251 additions and 113 deletions
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31
features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/state/transformers/SetBalancesAndLimitsTransformer.kt
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@ -19,24 +19,25 @@ internal class SetBalancesAndLimitsTransformer(
private val userWallet: UserWallet,
private val maybeVisaCurrency: Either<Throwable, VisaCurrency>,
private val clickIntents: WalletClickIntents,
) : WalletStateTransformer(userWallet.walletId) {
) : TypedWalletStateTransformer<WalletState.Visa.Content>(
userWalletId = userWallet.walletId,
targetStateClass = WalletState.Visa.Content::class,
) {
override fun transform(prevState: WalletState): WalletState {
return prevState.transformWhenInState<WalletState.Visa.Content> { state ->
val visaCurrency = maybeVisaCurrency.getOrElse {
return state.copy(
walletCardState = getErrorWalletCardState(state.walletCardState),
depositButtonState = state.depositButtonState.copy(isEnabled = false),
balancesAndLimitBlockState = BalancesAndLimitsBlockState.Error,
)
}
state.copy(
walletCardState = getContentWalletCardState(state.walletCardState, visaCurrency),
depositButtonState = state.depositButtonState.copy(isEnabled = true),
balancesAndLimitBlockState = getContentBlockState(visaCurrency),
override fun transformTyped(prevState: WalletState.Visa.Content): WalletState {
val visaCurrency = maybeVisaCurrency.getOrElse {
return prevState.copy(
walletCardState = getErrorWalletCardState(prevState.walletCardState),
depositButtonState = prevState.depositButtonState.copy(isEnabled = false),
balancesAndLimitBlockState = BalancesAndLimitsBlockState.Error,
)
}
return prevState.copy(
walletCardState = getContentWalletCardState(prevState.walletCardState, visaCurrency),
depositButtonState = prevState.depositButtonState.copy(isEnabled = true),
balancesAndLimitBlockState = getContentBlockState(visaCurrency),
)
}
private fun getContentBlockState(visaCurrency: VisaCurrency) = BalancesAndLimitsBlockState.Content(

22
features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/state/transformers/TypedWalletStateTransformer.kt Normal file
View file

@ -0,0 +1,22 @@
package com.tangem.feature.wallet.presentation.wallet.state.transformers
import com.tangem.domain.wallets.models.UserWalletId
import com.tangem.feature.wallet.presentation.wallet.state.model.WalletState
import kotlin.reflect.KClass
internal abstract class TypedWalletStateTransformer<S : WalletState>(
userWalletId: UserWalletId,
protected val targetStateClass: KClass<S>,
) : WalletStateTransformer(userWalletId) {
abstract fun transformTyped(prevState: S): WalletState
@Suppress("UNCHECKED_CAST")
final override fun transform(prevState: WalletState): WalletState {
return if (prevState::class == targetStateClass) {
transformTyped(prevState as S)
} else {
prevState
}
}
}

12
features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/state/transformers/WalletStateTransformer.kt
View file

@ -4,7 +4,6 @@ import com.tangem.domain.wallets.models.UserWalletId
import com.tangem.feature.wallet.presentation.wallet.state.model.WalletScreenState
import com.tangem.feature.wallet.presentation.wallet.state.model.WalletState
import kotlinx.collections.immutable.toImmutableList
import timber.log.Timber
internal abstract class WalletStateTransformer(
protected val userWalletId: UserWalletId,
@ -12,7 +11,7 @@ internal abstract class WalletStateTransformer(
abstract fun transform(prevState: WalletState): WalletState
override fun transform(prevState: WalletScreenState): WalletScreenState {
final override fun transform(prevState: WalletScreenState): WalletScreenState {
return prevState.copy(
wallets = prevState.wallets
.map { state ->
@ -21,13 +20,4 @@ internal abstract class WalletStateTransformer(
.toImmutableList(),
)
}
protected inline fun <reified S : WalletState> WalletState.transformWhenInState(
transform: (state: S) -> WalletState,
): WalletState = if (this is S) {
transform(this)
} else {
Timber.w("Impossible to transform ${this::class.simpleName} because current is ${S::class.simpleName}")
this
}
}