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Updated on 2026-08-14

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This commit is contained in:
Tangem 2020-09-21 14:27:44 +03:00
parent 64af848bd9
commit b2d8f0bb76
3 changed files with 16 additions and 37 deletions
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2
app/src/main/java/com/tangem/tap/features/send/redux/SendScreenAction.kt
View file

@ -66,7 +66,7 @@ sealed class AmountActionUi : SendScreenActionUi {
}
sealed class AmountAction : SendScreenAction {
data class SetAmount(val amount: BigDecimal, val isUserInput: Boolean) : AmountAction()
data class SetAmount(val amountCrypto: BigDecimal, val isUserInput: Boolean) : AmountAction()
data class SetAmountError(val error: TapError?) : AmountAction()
}

23
app/src/main/java/com/tangem/tap/features/send/redux/middlewares/AmountMiddleware.kt
View file

@ -3,7 +3,6 @@ package com.tangem.tap.features.send.redux.middlewares
import com.tangem.blockchain.common.Amount
import com.tangem.blockchain.common.TransactionError
import com.tangem.common.extensions.isZero
import com.tangem.tap.common.extensions.isNegative
import com.tangem.tap.common.redux.AppState
import com.tangem.tap.domain.TapError
import com.tangem.tap.features.send.redux.AmountAction
@ -31,16 +30,19 @@ class AmountMiddleware {
private fun handleUserInput(data: String, appState: AppState?, dispatch: (Action) -> Unit) {
val sendState = appState?.sendState ?: return
val amountState = sendState.amountState
val data = if (data == ".") "0.0" else data
val inputValue = when {
data.isEmpty() || data == "0" -> BigDecimal.ZERO
else -> BigDecimal(data)
}
if (inputValue.isZero() && amountState.amountToSendCrypto.isZero()) return
if (inputValue.isZero() && sendState.amountState.amountToSendCrypto.isZero()) return
val inputValueCrypto = if (amountState.mainCurrency.type == MainCurrencyType.CRYPTO) inputValue
else sendState.convertToCrypto(inputValue)
dispatch(AmountAction.SetAmount(inputValue, true))
dispatch(AmountAction.SetAmount(inputValueCrypto, true))
dispatch(AmountActionUi.CheckAmountToSend)
}
@ -84,20 +86,9 @@ class AmountMiddleware {
}
private fun setMaxAmount(appState: AppState?, dispatch: (Action) -> Unit) {
val sendState = appState?.sendState ?: return
val amountState = sendState.amountState
val amountState = appState?.sendState?.amountState ?: return
val maxAmount = if (sendState.feeState.feeIsIncluded) amountState.balanceCrypto
else amountState.balanceCrypto.minus(sendState.feeState.getCurrentFee())
if (maxAmount.isNegative()) {
dispatch(AmountAction.SetAmountError(TapError.FeeExceedsBalance))
} else {
val currentCurrencyValue = if (amountState.mainCurrency.type == MainCurrencyType.CRYPTO) maxAmount
else sendState.convertToFiat(maxAmount)
dispatch(AmountAction.SetAmount(currentCurrencyValue, false))
}
dispatch(AmountAction.SetAmount(amountState.balanceCrypto, false))
}
private fun toggleMainCurrency(appState: AppState?, dispatch: (Action) -> Unit) {

28
app/src/main/java/com/tangem/tap/features/send/redux/reducers/AmountReducer.kt
View file

@ -1,7 +1,6 @@
package com.tangem.tap.features.send.redux.reducers
import com.tangem.common.extensions.isZero
import com.tangem.tap.common.extensions.scaleToFiat
import com.tangem.tap.common.extensions.stripZeroPlainString
import com.tangem.tap.features.send.redux.AmountAction
import com.tangem.tap.features.send.redux.AmountActionUi
@ -59,25 +58,14 @@ class AmountReducer : SendInternalReducer {
private fun handleAction(action: AmountAction, sendState: SendState, state: AmountState): SendState {
val result = when (action) {
is AmountAction.SetAmount -> {
when (state.mainCurrency.type) {
MainCurrencyType.FIAT -> {
val amountCrypto = sendState.convertToCrypto(action.amount)
state.copy(
viewAmountValue = InputViewValue(action.amount.scaleToFiat(false).stripZeroPlainString(), action.isUserInput),
amountToSendCrypto = amountCrypto,
cursorAtTheSamePosition = true,
error = null
)
}
MainCurrencyType.CRYPTO -> {
state.copy(
viewAmountValue = InputViewValue(action.amount.stripZeroPlainString(), action.isUserInput),
amountToSendCrypto = action.amount,
cursorAtTheSamePosition = true,
error = null
)
}
}
val amount = if (state.mainCurrency.type == MainCurrencyType.CRYPTO) action.amountCrypto
else sendState.convertToFiat(action.amountCrypto, true)
state.copy(
viewAmountValue = InputViewValue(amount.stripZeroPlainString(), action.isUserInput),
amountToSendCrypto = action.amountCrypto,
cursorAtTheSamePosition = true,
error = null
)
}
is AmountAction.SetAmountError -> {
state.copy(error = action.error)