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Updated on 2026-08-14

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Tangem 2024-02-06 11:04:55 +03:00
commit 1bd445935a
3 changed files with 53 additions and 61 deletions
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22
app/src/main/java/com/tangem/tap/network/exchangeServices/mercuryo/MercuryoApi.kt
View file

@ -22,20 +22,16 @@ data class MercuryoCurrenciesResponse(
)
data class Config(
val base: Map<String, String>,
@Json(name = "has_withdrawal_fee")
val hasWithdrawalFee: Map<String, Boolean>,
@Json(name = "display_options")
val displayOptions: Map<String, DisplayOption>,
val icons: Map<String, Any>,
@Json(name = "crypto_currencies")
val cryptoCurrencies: List<MercuryoCryptoCurrency>,
)
data class DisplayOption(
@Json(name = "fullname")
val fullName: String,
@Json(name = "total_digits")
val totalDigits: Int,
@Json(name = "display_digits")
val displayDigits: Int,
data class MercuryoCryptoCurrency(
@Json(name = "currency")
val currencySymbol: String,
@Json(name = "network")
val network: String,
@Json(name = "contract")
val contractAddress: String,
)
}

90
app/src/main/java/com/tangem/tap/network/exchangeServices/mercuryo/MercuryoService.kt
View file

@ -11,7 +11,6 @@ import com.tangem.tap.domain.model.Currency
import com.tangem.tap.network.exchangeServices.CurrencyExchangeManager
import com.tangem.tap.network.exchangeServices.ExchangeService
import com.tangem.tap.network.exchangeServices.ExchangeUrlBuilder
import java.util.concurrent.ConcurrentHashMap
import java.util.concurrent.CopyOnWriteArrayList
/**
@ -21,8 +20,7 @@ internal class MercuryoService(private val environment: MercuryoEnvironment) : E
private val api: MercuryoApi = environment.mercuryoApi
private val blockchainsAvailableToBuy = CopyOnWriteArrayList<Blockchain>()
private val tokensAvailableToBuy = ConcurrentHashMap<String, List<Blockchain>>()
private val availableMercuryoCurrencies = CopyOnWriteArrayList<MercuryoCurrenciesResponse.MercuryoCryptoCurrency>()
override fun featureIsSwitchedOn(): Boolean = true
@ -33,29 +31,14 @@ internal class MercuryoService(private val environment: MercuryoEnvironment) : E
override fun availableForBuy(currency: Currency): Boolean {
if (!isBuyAllowed()) return false
// blockchains which cant be defined by mercuryo service
val unsupportedBlockchains = listOf(
Blockchain.Unknown,
Blockchain.Binance,
Blockchain.Arbitrum,
Blockchain.Optimism,
)
val blockchain = currency.blockchain
return when (currency) {
is Currency.Blockchain -> {
when {
blockchain.isTestnet() -> blockchain.getTestnetTopUpUrl() != null
unsupportedBlockchains.contains(blockchain) -> false
else -> blockchainsAvailableToBuy.contains(blockchain)
}
}
is Currency.Token -> {
val supportedInBlockchains = tokensAvailableToBuy[currency.currencySymbol] ?: return false
supportedInBlockchains.contains(blockchain)
}
val mercuryoNetwork = currency.blockchain.mercuryoNetwork()
val contractAddress = (currency as? Currency.Token)?.token?.contractAddress ?: ""
val availableCurrency = availableMercuryoCurrencies.firstOrNull {
it.currencySymbol == currency.currencySymbol &&
it.network == mercuryoNetwork &&
it.contractAddress == contractAddress
}
return availableCurrency != null
}
override fun availableForSell(currency: Currency): Boolean = false
@ -67,8 +50,7 @@ internal class MercuryoService(private val environment: MercuryoEnvironment) : E
handleSuccessfullyUpdatedData(data = result.data.data)
}
result is Result.Failure -> {
blockchainsAvailableToBuy.clear()
tokensAvailableToBuy.clear()
availableMercuryoCurrencies.clear()
}
}
}
@ -95,34 +77,48 @@ internal class MercuryoService(private val environment: MercuryoEnvironment) : E
.appendQueryParameter("return_url", ExchangeUrlBuilder.SUCCESS_URL)
if (isDarkTheme) builder.appendQueryParameter("theme", "1inch")
blockchain.mercuryoNetwork()?.let {
builder.appendQueryParameter("network", it)
}
return builder.build().toString()
}
override fun getSellCryptoReceiptUrl(action: CurrencyExchangeManager.Action, transactionId: String): String? = null
private fun handleSuccessfullyUpdatedData(data: MercuryoCurrenciesResponse.Data) {
data.crypto.forEach { currencyName ->
val blockchain = blockchainFromCurrencyName(currencyName)
if (blockchain == null) {
val specificBlockchain = data.config.base[currencyName]?.let(::blockchainFromCurrencyName)
if (specificBlockchain != null) {
tokensAvailableToBuy.set(
key = currencyName,
value = tokensAvailableToBuy[currencyName].orEmpty() + specificBlockchain,
)
}
} else {
blockchainsAvailableToBuy.add(blockchain)
}
}
availableMercuryoCurrencies.clear()
availableMercuryoCurrencies.addAll(data.config.cryptoCurrencies)
}
private fun blockchainFromCurrencyName(currencyName: String): Blockchain? {
return when (currencyName) {
"BNB" -> Blockchain.BSC
"ETH" -> Blockchain.Ethereum
"ADA" -> Blockchain.Cardano
else -> Blockchain.values().find { it.currency.lowercase() == currencyName.lowercase() }
@Suppress("CyclomaticComplexMethod")
private fun Blockchain.mercuryoNetwork(): String? {
return when (this) {
// Blockchain.Algorand -> "ALGORAND" //TODO: Uncomment with algo support
Blockchain.Arbitrum -> "ARBITRUM"
Blockchain.Avalanche -> "AVALANCHE"
Blockchain.BSC -> "BINANCESMARTCHAIN"
Blockchain.Bitcoin -> "BITCOIN"
Blockchain.BitcoinCash -> "BITCOINCASH"
Blockchain.Cardano -> "CARDANO"
Blockchain.Cosmos -> "COSMOS"
Blockchain.Dash -> "DASH"
Blockchain.Dogecoin -> "DOGECOIN"
Blockchain.Ethereum -> "ETHEREUM"
Blockchain.Fantom -> "FANTOM"
Blockchain.Kusama -> "KUSAMA"
Blockchain.Litecoin -> "LITECOIN"
Blockchain.Near -> "NEAR_PROTOCOL"
Blockchain.TON -> "NEWTON"
Blockchain.Optimism -> "OPTIMISM"
Blockchain.Polkadot -> "POLKADOT"
Blockchain.Polygon -> "POLYGON"
Blockchain.XRP -> "RIPPLE"
Blockchain.Solana -> "SOLANA"
Blockchain.Stellar -> "STELLAR"
Blockchain.Tezos -> "TEZOS"
Blockchain.Tron -> "TRON"
else -> null
}
}