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Updated on 2026-08-14

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Tangem 2026-04-15 09:18:33 +01:00
commit 9f4dae9fa1
1 changed files with 21 additions and 28 deletions
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49
features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/model/StakingModel.kt
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@ -109,7 +109,6 @@ import kotlinx.coroutines.runBlocking
import java.math.BigDecimal
import java.util.concurrent.CopyOnWriteArrayList
import javax.inject.Inject
import kotlin.properties.Delegates
@Suppress("LargeClass", "TooManyFunctions", "LongParameterList")
@Stable
@ -121,7 +120,7 @@ internal class StakingModel @Inject constructor(
private val getBalanceHidingSettingsUseCase: GetBalanceHidingSettingsUseCase,
private val getFeePaidCryptoCurrencyStatusSyncUseCase: GetFeePaidCryptoCurrencyStatusSyncUseCase,
private val getMinimumTransactionAmountSyncUseCase: GetMinimumTransactionAmountSyncUseCase,
private val getSelectedAppCurrencyUseCase: GetSelectedAppCurrencyUseCase,
getSelectedAppCurrencyUseCase: GetSelectedAppCurrencyUseCase,
private val getUserWalletUseCase: GetUserWalletUseCase,
private val sendTransactionUseCase: SendTransactionUseCase,
private val createApprovalTransactionUseCase: CreateApprovalTransactionUseCase,
@ -204,7 +203,13 @@ internal class StakingModel @Inject constructor(
getUserWalletUseCase(userWalletId).getOrNull(),
) { "No wallet found for id: $userWalletId" }
}
private var appCurrency: AppCurrency by Delegates.notNull()
private val currentAppCurrency = getSelectedAppCurrencyUseCase().map { maybeAppCurrency ->
maybeAppCurrency.getOrElse { AppCurrency.Default }
}.stateIn(
scope = modelScope,
started = SharingStarted.Eagerly,
initialValue = AppCurrency.Default,
)
private val balancesToShow: List<StakingBalanceEntry>
get() {
@ -309,7 +314,6 @@ internal class StakingModel @Inject constructor(
private val balanceHidingJobHolder = JobHolder()
init {
subscribeOnSelectedAppCurrency()
subscribeOnCurrencyStatusUpdates()
stateController.initializeWithUserWallet(userWallet)
}
@ -363,7 +367,7 @@ internal class StakingModel @Inject constructor(
clickIntents = this@StakingModel,
cryptoCurrencyStatusProvider = Provider { cryptoCurrencyStatus },
userWalletProvider = Provider { userWallet },
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
isBalanceHidden = isBalanceHiddenFlow.value,
isAccountsModeEnabled = isAccountsModeEnabled,
account = account,
@ -397,7 +401,7 @@ internal class StakingModel @Inject constructor(
stateController.update(
SetConfirmationStateLoadingTransformer(
integration = integration,
appCurrency = appCurrency,
appCurrency = currentAppCurrency.value,
cryptoCurrency = cryptoCurrencyStatus.currency,
),
)
@ -406,7 +410,7 @@ internal class StakingModel @Inject constructor(
onStakingFee = { gasEstimate, isFeeApproximate ->
stateController.update(
SetConfirmationStateAssentTransformer(
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
feeCryptoCurrencyStatus = feeCryptoCurrencyStatus,
fee = gasEstimate,
isFeeApproximate = isFeeApproximate,
@ -431,7 +435,7 @@ internal class StakingModel @Inject constructor(
onApprovalFee = { fee ->
stateController.update(
SetConfirmationStateAssentApprovalTransformer(
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
feeCryptoCurrencyStatus = feeCryptoCurrencyStatus,
fee = fee,
cryptoCurrencyStatus = cryptoCurrencyStatus,
@ -542,7 +546,7 @@ internal class StakingModel @Inject constructor(
stateController.updateAll(
SetConfirmationStateResetAssentTransformer(cryptoCurrencyStatus),
SetConfirmationStateAssentTransformer(
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
feeCryptoCurrencyStatus = feeCryptoCurrencyStatus,
fee = increasedFee,
isFeeApproximate = isFeeApproximate,
@ -790,7 +794,7 @@ internal class StakingModel @Inject constructor(
stateController.update(
ShowApprovalBottomSheetTransformer(
userWallet = userWallet,
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
cryptoCurrencyStatusProvider = Provider { cryptoCurrencyStatus },
feeCryptoCurrencyStatus = feeCryptoCurrencyStatus,
) {
@ -842,7 +846,7 @@ internal class StakingModel @Inject constructor(
)
stateController.update(
SetConfirmationStateAssentApprovalTransformer(
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
feeCryptoCurrencyStatus = feeCryptoCurrencyStatus,
fee = TransactionFee.Single(fee),
cryptoCurrencyStatus = cryptoCurrencyStatus,
@ -871,7 +875,7 @@ internal class StakingModel @Inject constructor(
)
stateController.update(
SetConfirmationStateAssentApprovalTransformer(
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
feeCryptoCurrencyStatus = feeCryptoCurrencyStatus,
fee = TransactionFee.Single(fee),
cryptoCurrencyStatus = cryptoCurrencyStatus,
@ -929,7 +933,7 @@ internal class StakingModel @Inject constructor(
stateController.update(
AddStakingNotificationsTransformer(
cryptoCurrencyStatusProvider = Provider { cryptoCurrencyStatus },
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
isAccountInitializedProvider = Provider { isAccountInitialized },
feeCryptoCurrencyStatus = feeCryptoCurrencyStatus,
currencyWarning = currencyWarning,
@ -1149,7 +1153,7 @@ internal class StakingModel @Inject constructor(
ifRight = { fee ->
stateController.update(
SetFeeToTonInitializeBottomSheetTransformer(
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
feeCryptoCurrencyStatus = feeCryptoCurrencyStatus,
fee = fee.normal,
isFeeApproximate = false,
@ -1303,7 +1307,7 @@ internal class StakingModel @Inject constructor(
transformer = HideBalanceStateTransformer(
isBalanceHidden = settings.isBalanceHidden,
cryptoCurrencyStatus = cryptoCurrencyStatus,
appCurrency = appCurrency,
appCurrency = currentAppCurrency.value,
),
)
}
@ -1312,17 +1316,6 @@ internal class StakingModel @Inject constructor(
.saveIn(balanceHidingJobHolder)
}
private fun subscribeOnSelectedAppCurrency() {
getSelectedAppCurrencyUseCase()
.conflate()
.distinctUntilChanged()
.onEach { maybeAppCurrency ->
appCurrency = maybeAppCurrency.getOrElse { AppCurrency.Default }
}
.flowOn(dispatchers.main)
.launchIn(modelScope)
}
private fun subscribeOnStepChanges(status: CryptoCurrencyStatus) {
uiState
.distinctUntilChangedBy { it.currentStep }
@ -1379,7 +1372,7 @@ internal class StakingModel @Inject constructor(
isAnyTokenStaked = isAnyTokenStaked,
cryptoCurrencyStatus = status,
userWalletProvider = Provider { userWallet },
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
balancesToShowProvider = Provider { balancesToShow },
isAccountsModeEnabled = isAccountsModeEnabled,
account = account,
@ -1417,7 +1410,7 @@ internal class StakingModel @Inject constructor(
clickIntents = this,
cryptoCurrencyStatusProvider = Provider { cryptoCurrencyStatus },
userWalletProvider = Provider { userWallet },
appCurrencyProvider = Provider { appCurrency },
appCurrencyProvider = Provider { currentAppCurrency.value },
isAccountsModeEnabled = isAccountsModeEnabled,
isBalanceHidden = isBalanceHiddenFlow.value,
account = account,