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Updated on 2026-08-14

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Tangem 2024-05-03 21:02:45 +05:00
parent c9afaa5eaf
commit e082f0fb32
1 changed files with 29 additions and 4 deletions
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33
features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/utils/FormatterUtils.kt
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@ -5,8 +5,13 @@ import com.tangem.core.ui.extensions.TextReference
import com.tangem.core.ui.extensions.combinedReference
import com.tangem.core.ui.extensions.stringReference
import com.tangem.core.ui.utils.BigDecimalFormatter
import com.tangem.core.ui.utils.BigDecimalFormatter.EMPTY_BALANCE_SIGN
import com.tangem.domain.appcurrency.model.AppCurrency
import java.math.BigDecimal
import java.math.RoundingMode
private const val FIAT_DECIMALS = 2
private const val FEE_MINIMUM_VALUE = 0.01
internal fun getCryptoReference(amount: Amount?, isFeeApproximate: Boolean): TextReference? {
if (amount == null) return null
@ -24,11 +29,31 @@ internal fun getCryptoReference(amount: Amount?, isFeeApproximate: Boolean): Tex
internal fun getFiatReference(value: BigDecimal?, rate: BigDecimal?, appCurrency: AppCurrency): TextReference? {
if (value == null || rate == null) return null
return stringReference(
val formattedFiat = getFiatString(value = value, rate = rate, appCurrency = appCurrency)
return stringReference(formattedFiat)
}
internal fun getFiatString(value: BigDecimal?, rate: BigDecimal?, appCurrency: AppCurrency): String {
if (value == null || rate == null) return EMPTY_BALANCE_SIGN
val feeValue = value.multiply(rate)
val scaled = feeValue.setScale(FIAT_DECIMALS, RoundingMode.UP) ?: BigDecimal.ZERO
val formattedValue = if (scaled < BigDecimal(FEE_MINIMUM_VALUE)) {
buildString {
append(BigDecimalFormatter.CAN_BE_LOWER_SIGN)
append(
BigDecimalFormatter.formatFiatAmount(
fiatAmount = BigDecimal(FEE_MINIMUM_VALUE),
fiatCurrencyCode = appCurrency.code,
fiatCurrencySymbol = appCurrency.symbol,
),
)
}
} else {
BigDecimalFormatter.formatFiatAmount(
fiatAmount = value.multiply(rate),
fiatAmount = feeValue,
fiatCurrencyCode = appCurrency.code,
fiatCurrencySymbol = appCurrency.symbol,
),
)
)
}
return formattedValue
}