114 lines
4.8 KiB
Kotlin
114 lines
4.8 KiB
Kotlin
package co.electriccoin.zcash.ui.screen.home.model
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import android.content.Context
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import androidx.compose.ui.text.intl.Locale
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import cash.z.ecc.android.sdk.Synchronizer
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import cash.z.ecc.android.sdk.model.FiatCurrencyConversionRateState
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import cash.z.ecc.android.sdk.model.MonetarySeparators
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import cash.z.ecc.android.sdk.model.PercentDecimal
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import cash.z.ecc.android.sdk.model.toFiatCurrencyState
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import cash.z.ecc.android.sdk.model.toZecString
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import co.electriccoin.zcash.ui.R
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import co.electriccoin.zcash.ui.common.toKotlinLocale
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import kotlin.math.roundToInt
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data class WalletDisplayValues(
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val progress: PercentDecimal,
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val zecAmountText: String,
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val statusText: String,
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val fiatCurrencyAmountState: FiatCurrencyConversionRateState,
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val fiatCurrencyAmountText: String
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) {
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companion object {
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@Suppress("MagicNumber", "LongMethod")
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internal fun getNextValues(
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context: Context,
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walletSnapshot: WalletSnapshot,
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updateAvailable: Boolean
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): WalletDisplayValues {
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var progress = PercentDecimal.ZERO_PERCENT
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val zecAmountText = walletSnapshot.totalBalance().toZecString()
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var statusText = ""
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// TODO [#578] https://github.com/zcash/zcash-android-wallet-sdk/issues/578
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// We'll ideally provide a "fresh" currencyConversion object here
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val fiatCurrencyAmountState = walletSnapshot.spendableBalance().toFiatCurrencyState(
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null,
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Locale.current.toKotlinLocale(),
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MonetarySeparators.current()
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)
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var fiatCurrencyAmountText = getFiatCurrencyRateValue(context, fiatCurrencyAmountState)
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when (walletSnapshot.status) {
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Synchronizer.Status.PREPARING,
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Synchronizer.Status.DOWNLOADING,
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Synchronizer.Status.VALIDATING -> {
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progress = walletSnapshot.progress
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val progressPercent = (walletSnapshot.progress.decimal * 100).roundToInt()
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// we add "so far" to the amount
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if (fiatCurrencyAmountState != FiatCurrencyConversionRateState.Unavailable) {
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fiatCurrencyAmountText = context.getString(
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R.string.home_status_syncing_amount_suffix,
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fiatCurrencyAmountText
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)
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}
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statusText = context.getString(R.string.home_status_syncing_format, progressPercent)
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}
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Synchronizer.Status.SCANNING -> {
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// SDK provides us only one progress, which keeps on 100 in the scanning state
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progress = PercentDecimal.ONE_HUNDRED_PERCENT
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statusText = context.getString(R.string.home_status_syncing_catchup)
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}
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Synchronizer.Status.SYNCED,
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Synchronizer.Status.ENHANCING -> {
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statusText = if (updateAvailable) {
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context.getString(R.string.home_status_update)
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} else {
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context.getString(R.string.home_status_up_to_date)
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}
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}
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Synchronizer.Status.DISCONNECTED -> {
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statusText = context.getString(
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R.string.home_status_error,
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context.getString(R.string.home_status_error_connection)
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)
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}
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Synchronizer.Status.STOPPED -> {
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statusText = context.getString(R.string.home_status_stopped)
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}
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}
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// more detailed error message
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walletSnapshot.synchronizerError?.let {
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statusText = context.getString(
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R.string.home_status_error,
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walletSnapshot.synchronizerError.getCauseMessage()
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?: context.getString(R.string.home_status_error_unknown)
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)
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}
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return WalletDisplayValues(
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progress = progress,
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zecAmountText = zecAmountText,
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statusText = statusText,
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fiatCurrencyAmountState = fiatCurrencyAmountState,
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fiatCurrencyAmountText = fiatCurrencyAmountText
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)
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}
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}
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}
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private fun getFiatCurrencyRateValue(
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context: Context,
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fiatCurrencyAmountState: FiatCurrencyConversionRateState
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): String {
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return fiatCurrencyAmountState.let { state ->
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when (state) {
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is FiatCurrencyConversionRateState.Current -> state.formattedFiatValue
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is FiatCurrencyConversionRateState.Stale -> state.formattedFiatValue
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is FiatCurrencyConversionRateState.Unavailable -> {
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context.getString(R.string.fiat_currency_conversion_rate_unavailable)
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}
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}
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}
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}
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