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Updated on 2026-08-14

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Tangem 2020-09-16 21:21:58 +03:00
parent 1966925a94
commit a98af7681e
22 changed files with 241 additions and 52 deletions
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2
app/src/main/java/com/tangem/tap/common/entities/TapCurrency.kt
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@ -5,6 +5,6 @@ package com.tangem.tap.common.entities
*/
class TapCurrency {
companion object{
val main = "USD"
const val DEFAULT_FIAT_CURRENCY = "USD"
}
}

10
app/src/main/java/com/tangem/tap/common/extensions/Specific.kt
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@ -6,6 +6,8 @@ import com.google.zxing.BarcodeFormat
import com.google.zxing.EncodeHintType
import com.google.zxing.qrcode.QRCodeWriter
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel
import com.tangem.tap.common.redux.global.FiatCurrencyName
import com.tangem.tap.network.coinmarketcap.FiatCurrency
import java.math.BigDecimal
import java.math.RoundingMode
import java.text.DecimalFormat
@ -46,10 +48,10 @@ fun BigDecimal.toFormattedString(decimals: Int): String {
return df.format(bd)
}
fun BigDecimal.toFiatString(rateValue: BigDecimal): String? {
fun BigDecimal.toFiatString(rateValue: BigDecimal, fiatCurrencyName: FiatCurrencyName): String? {
var fiatValue = rateValue.multiply(this)
fiatValue = fiatValue.setScale(2, RoundingMode.DOWN)
return "≈ USD  $fiatValue"
return "≈ ${fiatCurrencyName}  $fiatValue"
}
fun BigDecimal.stripZeroPlainString(): String = this.stripTrailingZeros().toPlainString()
@ -67,4 +69,6 @@ fun BigDecimal.isGreaterThanOrEqual(value: BigDecimal): Boolean {
fun BigDecimal.isLessThanOrEqual(value: BigDecimal): Boolean {
val compareResult = this.compareTo(value)
return compareResult == -1 || compareResult == 0
}
}
fun FiatCurrency.toFormattedString(): String = "${this.name} (${this.symbol}) - ${this.sign}"

8
app/src/main/java/com/tangem/tap/common/redux/global/GlobalAction.kt
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@ -7,5 +7,11 @@ import java.math.BigDecimal
sealed class GlobalAction : Action {
data class SaveScanNoteResponse(val scanNoteResponse: ScanNoteResponse) : GlobalAction()
data class SetFiatRate(val fiatRates: Pair<String, BigDecimal>) : GlobalAction()
data class SetFiatRate(
val fiatRates: Pair<CryptoCurrencyName, BigDecimal>
) : GlobalAction()
data class ChangeAppCurrency(val appCurrency: FiatCurrencyName) : GlobalAction()
object RestoreAppCurrency : GlobalAction() {
data class Success(val appCurrency: FiatCurrencyName) : GlobalAction()
}
}

21
app/src/main/java/com/tangem/tap/common/redux/global/GlobalMidlleware.kt Normal file
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@ -0,0 +1,21 @@
package com.tangem.tap.common.redux.global
import com.tangem.tap.common.redux.AppState
import com.tangem.tap.preferencesStorage
import com.tangem.tap.store
import org.rekotlin.Middleware
val globalMiddleware: Middleware<AppState> = { dispatch, appState ->
{ nextDispatch ->
{ action ->
when (action) {
is GlobalAction.RestoreAppCurrency -> {
store.dispatch(GlobalAction.RestoreAppCurrency.Success(
preferencesStorage.getAppCurrency()
))
}
}
nextDispatch(action)
}
}
}

10
app/src/main/java/com/tangem/tap/common/redux/global/GlobalReducer.kt
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@ -13,9 +13,15 @@ fun globalReducer(action: Action, state: AppState): GlobalState {
is GlobalAction.SaveScanNoteResponse ->
newState = newState.copy(scanNoteResponse = action.scanNoteResponse)
is GlobalAction.SetFiatRate -> {
val rates = newState.fiatRates.rates.toMutableMap()
val rates = newState.conversionRates.rates.toMutableMap()
rates[action.fiatRates.first] = action.fiatRates.second
newState = newState.copy(fiatRates = FiatRates(rates))
newState = newState.copy(conversionRates = ConversionRates(rates))
}
is GlobalAction.ChangeAppCurrency -> {
newState = newState.copy(appCurrency = action.appCurrency, conversionRates = ConversionRates(mapOf()))
}
is GlobalAction.RestoreAppCurrency.Success -> {
newState = newState.copy(appCurrency = action.appCurrency, conversionRates = ConversionRates(mapOf()))
}
}
return newState

21
app/src/main/java/com/tangem/tap/common/redux/global/GlobalState.kt
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@ -1,22 +1,33 @@
package com.tangem.tap.common.redux.global
import com.tangem.commands.common.network.TangemService
import com.tangem.tap.common.entities.TapCurrency.Companion.DEFAULT_FIAT_CURRENCY
import com.tangem.tap.domain.PayIdManager
import com.tangem.tap.domain.TapWalletManager
import com.tangem.tap.domain.tasks.ScanNoteResponse
import com.tangem.tap.network.coinmarketcap.CoinMarketCapService
import org.rekotlin.StateType
import java.math.BigDecimal
data class GlobalState(
val scanNoteResponse: ScanNoteResponse? = null,
val tapWalletManager: TapWalletManager = TapWalletManager(),
val fiatRates: FiatRates = FiatRates(emptyMap()),
val payIdManager: PayIdManager = PayIdManager(),
val coinMarketCapService: CoinMarketCapService = CoinMarketCapService(),
val tangemService: TangemService = TangemService(),
val conversionRates: ConversionRates = ConversionRates(emptyMap()),
val appCurrency: FiatCurrencyName = DEFAULT_FIAT_CURRENCY
) : StateType
data class FiatRates(
val rates: Map<String, BigDecimal>
data class ConversionRates(
val rates: Map<CryptoCurrencyName, BigDecimal>,
) {
fun getRateForCryptoCurrency(currency: String): BigDecimal? {
return rates[currency]
fun getRate(cryptoCurrency: CryptoCurrencyName): BigDecimal? {
return rates[cryptoCurrency]
}
}
typealias CryptoCurrencyName = String
typealias FiatCurrencyName = String