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Updated on 2026-08-14

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Tangem 2022-03-23 21:40:00 +03:00
parent bd7218fa79
commit c14fe4b455
1 changed files with 39 additions and 41 deletions
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80
app/src/main/java/com/tangem/tap/domain/TapWalletManager.kt
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@ -42,24 +42,16 @@ class TapWalletManager {
store.state.globalState.configManager?.config?.blockchainSdkConfig ?: BlockchainSdkConfig()
}
private val throttlingDuration = 10000
private val throttlingWalletManagers: MutableMap<Blockchain, Long> = mutableMapOf()
private val throttlingFiatRateDuration = 60000
private val throttlingFiatRate: MutableMap<Currency, Long> = mutableMapOf()
private val walletManagersThrottler = Throttler<Blockchain>(10000)
private val fiatRatesThrottler = Throttler<Currency>(60000)
suspend fun loadWalletData(walletManager: WalletManager) {
val result = if (managerIsStillThrottled(walletManager)) {
val blockchain = walletManager.wallet.blockchain
val result = if (walletManagersThrottler.isStillThrottled(blockchain)) {
delay(200)
Result.Success(walletManager.wallet)
} else {
val blockchain = walletManager.wallet.blockchain
val now = System.currentTimeMillis()
val throttledUpTo = throttlingWalletManagers[blockchain] ?: 0L
if (throttledUpTo == 0L || throttledUpTo < now) {
val newTime = now + throttlingDuration
throttlingWalletManagers[blockchain] = newTime
}
walletManagersThrottler.updateThrottlingTo(blockchain)
walletManager.safeUpdate()
}
handleUpdateWalletResult(result, walletManager)
@ -92,27 +84,18 @@ class TapWalletManager {
suspend fun loadFiatRate(fiatCurrency: FiatCurrencyName, currencies: List<Currency>) {
val results = mutableListOf<Pair<Currency, Result<BigDecimal>?>>()
val toUpdate = currencies.mapNotNull {
if (fiatRateIsStillThrottled(it)) {
null
} else {
val now = System.currentTimeMillis()
val throttledUpTo = throttlingFiatRate[it] ?: 0L
if (throttledUpTo == 0L || throttledUpTo < now) {
val newTime = now + throttlingFiatRateDuration
throttlingFiatRate[it] = newTime
}
it
currencies.forEach {
if (!fiatRatesThrottler.isStillThrottled(it)) {
fiatRatesThrottler.updateThrottlingTo(it)
results.add(it to coinMarketCapService.getRate(it.currencySymbol, fiatCurrency))
handleFiatRatesResult(results)
}
}
toUpdate.forEach {
results.add(it to coinMarketCapService.getRate(it.currencySymbol, fiatCurrency))
}
handleFiatRatesResult(results)
}
suspend fun onCardScanned(data: ScanResponse) {
walletManagersThrottler.clear()
fiatRatesThrottler.clear()
store.state.globalState.feedbackManager?.infoHolder?.setCardInfo(data.card)
updateConfigManager(data)
@ -335,20 +318,35 @@ class TapWalletManager {
}
}
}
private fun managerIsStillThrottled(walletManager: WalletManager): Boolean {
val inThrottlingUpTo = throttlingWalletManagers[walletManager.wallet.blockchain] ?: return false
val diff = System.currentTimeMillis() - inThrottlingUpTo
return diff < 0
}
private fun fiatRateIsStillThrottled(currency: Currency): Boolean {
val inThrottlingUpTo = throttlingFiatRate[currency] ?: return false
val diff = System.currentTimeMillis() - inThrottlingUpTo
return diff < 0
}
}
fun Wallet.getFirstToken(): Token? {
return getTokens().toList().getOrNull(0)
}
class Throttler<T>(
private val duration: Long,
) {
private val items: MutableMap<T, Long> = mutableMapOf()
fun isStillThrottled(item: T): Boolean {
val inThrottlingUpTo = items[item] ?: return false
val diff = System.currentTimeMillis() - inThrottlingUpTo
return diff < 0
}
fun updateThrottlingTo(item: T): T {
val now = System.currentTimeMillis()
val throttledUpTo = items[item] ?: 0L
if (throttledUpTo == 0L || throttledUpTo < now) {
val newTime = now + duration
items[item] = newTime
}
return item
}
fun clear() {
items.clear()
}
}