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Updated on 2026-08-14

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Tangem 2022-11-18 18:06:25 +03:00
parent 62a032e3d1
commit ebcf2f40e5
13 changed files with 222 additions and 81 deletions
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4
app/src/main/java/com/tangem/tap/proxy/CardStateHolder.kt → app/src/main/java/com/tangem/tap/proxy/AppStateHolder.kt
View file

@ -2,10 +2,12 @@ package com.tangem.tap.proxy
import com.tangem.common.card.Card
import com.tangem.domain.common.ScanResponse
import com.tangem.tap.features.wallet.redux.WalletState
class CardStateHolder {
class AppStateHolder {
val scanResponse: ScanResponse? = null
val walletState: WalletState? = null
fun getActualCard(): Card? {
return scanResponse?.card

44
app/src/main/java/com/tangem/tap/proxy/DerivationManagerImpl.kt
View file

@ -1,31 +1,55 @@
package com.tangem.tap.proxy
import com.tangem.blockchain.common.Blockchain
import com.tangem.blockchain.common.Token
import com.tangem.domain.common.TapWorkarounds.derivationStyle
import com.tangem.domain.common.extensions.fromNetworkId
import com.tangem.lib.crypto.DerivationManager
import com.tangem.lib.crypto.models.Currency
import com.tangem.lib.crypto.models.NonNativeToken
import com.tangem.tap.domain.tokens.models.BlockchainNetwork
import com.tangem.tap.features.tokens.redux.TokensMiddleware
import kotlin.coroutines.suspendCoroutine
class DerivationManagerImpl(
val tokesMiddleware: TokensMiddleware,
val cardStateHolder: CardStateHolder,
private val tokesMiddleware: TokensMiddleware,
private val appStateHolder: AppStateHolder,
) : DerivationManager {
override suspend fun deriveMissingBlockchains(networkId: String) {
if (cardStateHolder.scanResponse != null) { //todo how to get Currency list from token
tokesMiddleware.deriveMissingBlockchains(
cardStateHolder.scanResponse, emptyList(),
) {
override suspend fun deriveMissingBlockchains(currency: Currency) = suspendCoroutine<Boolean> { continuation ->
val blockchain = Blockchain.fromNetworkId(currency.networkId)
val card = appStateHolder.getActualCard()
if (blockchain != null && card != null) {
val appToken = if (currency is NonNativeToken) {
Token(
symbol = currency.symbol,
contractAddress = currency.contractAddress,
decimals = currency.decimalCount,
)
} else null
val blockchainNetwork = BlockchainNetwork(blockchain, card)
val appCurrency = com.tangem.tap.features.wallet.models.Currency.fromBlockchainNetwork(
blockchainNetwork,
appToken,
)
if (appStateHolder.scanResponse != null) {
tokesMiddleware.deriveMissingBlockchains(
scanResponse = appStateHolder.scanResponse,
listOf(appCurrency),
) {
continuation.resumeWith(Result.success(true))
}
}
} else {
continuation.resumeWith(Result.failure(IllegalStateException("no blockchain or card found")))
}
}
override fun hasDerivation(networkId: String): Boolean {
val scanResponse = cardStateHolder.scanResponse
val scanResponse = appStateHolder.scanResponse
val blockchain = Blockchain.fromNetworkId(networkId)
if (scanResponse != null && blockchain != null) {
val derivationPath = blockchain.derivationPath(cardStateHolder.getActualCard()?.derivationStyle)?.rawPath
val derivationPath = blockchain.derivationPath(appStateHolder.getActualCard()?.derivationStyle)?.rawPath
if (derivationPath.isNullOrEmpty()) return false
return scanResponse.hasDerivation(
blockchain,

123
app/src/main/java/com/tangem/tap/proxy/UserWalletManagerImpl.kt
View file

@ -1,68 +1,140 @@
package com.tangem.tap.proxy
import com.tangem.blockchain.common.Blockchain
import com.tangem.blockchain.common.DerivationParams
import com.tangem.blockchain.common.DerivationStyle
import com.tangem.blockchain.common.WalletManagerFactory
import com.tangem.common.card.Card
import com.tangem.domain.common.TapWorkarounds.derivationStyle
import com.tangem.domain.common.extensions.fromNetworkId
import com.tangem.domain.common.extensions.toNetworkId
import com.tangem.lib.crypto.UserWalletManager
import com.tangem.lib.crypto.models.Token
import com.tangem.lib.crypto.models.Currency
import com.tangem.lib.crypto.models.NativeToken
import com.tangem.lib.crypto.models.NonNativeToken
import com.tangem.tap.common.redux.AppState
import com.tangem.tap.domain.extensions.getUserWalletId
import com.tangem.tap.domain.extensions.makeWalletManagerForApp
import com.tangem.tap.domain.tokens.UserTokensRepository
import com.tangem.tap.domain.tokens.models.BlockchainNetwork
import com.tangem.tap.features.wallet.redux.WalletAction
import org.rekotlin.Action
import org.rekotlin.Store
class UserWalletManagerImpl(
private val userTokensRepository: UserTokensRepository,
private val cardStateHolder: CardStateHolder,
private val appStateHolder: AppStateHolder,
private val mainStore: Store<AppState>,
private val walletManagerFactory: WalletManagerFactory,
) : UserWalletManager {
override suspend fun getUserTokens(): List<Token> {
val card = cardStateHolder.getActualCard()
override suspend fun getUserTokens(): List<Currency> {
val card = appStateHolder.getActualCard()
if (card != null) {
userTokensRepository.getUserTokens(card)
.filter { it.isToken() }
.map {
Token(
id = it.coinId ?: "",
name = it.currencyName,
symbol = it.currencySymbol,
networkId = it.blockchain.toNetworkId(),
contractAddress = null,
decimalCount = it.decimals,
)
if (it is com.tangem.tap.features.wallet.models.Currency.Token) {
NonNativeToken(
id = it.coinId ?: "",
name = it.currencyName,
symbol = it.currencySymbol,
networkId = it.blockchain.toNetworkId(),
contractAddress = it.token.contractAddress,
decimalCount = it.token.decimals,
)
} else {
NativeToken(
id = it.coinId ?: "",
name = it.currencyName,
symbol = it.currencySymbol,
networkId = it.blockchain.toNetworkId(),
)
}
}
}
return emptyList()
}
override fun getWalletId(): String {
return cardStateHolder.getActualCard()?.getUserWalletId() ?: ""
return appStateHolder.getActualCard()?.getUserWalletId() ?: ""
}
override suspend fun isTokenAdded(token: Token): Boolean {
val card = cardStateHolder.getActualCard()
override suspend fun isTokenAdded(currency: Currency): Boolean {
val card = appStateHolder.getActualCard()
if (card != null) {
return userTokensRepository.getUserTokens(card)
.any { it.coinId.equals(token.id) } //todo ensure that its the same ids
.any { it.coinId.equals(currency.id) } //todo ensure that its the same ids
}
return false
}
//todo check is it sync operation
override fun addToken(token: Token) {
val card = cardStateHolder.getActualCard()
override fun addToken(currency: Currency) {
val action = if (currency is NativeToken) {
val card = appStateHolder.getActualCard()
if (card != null) {
addNativeTokenToWalletAction(currency, card)
} else {
throw IllegalStateException("card not found")
}
} else {
addNonNativeTokenToWalletAction(currency as NonNativeToken)
}
mainStore.dispatch(action)
}
override fun getWalletAddress(currency: Currency): String {
val blockchain = Blockchain.fromNetworkId(currency.networkId)
val card = appStateHolder.getActualCard()
if (blockchain != null && card != null) {
val blockchainNetwork = BlockchainNetwork(blockchain, card)
val walletManager = appStateHolder.walletState?.getWalletManager(blockchainNetwork)
if (walletManager != null) {
return walletManager.wallet.address
} else {
throw IllegalStateException("no wallet manager found")
}
} else {
throw IllegalStateException("no blockchain or card found")
}
}
private fun addNativeTokenToWalletAction(token: NativeToken, card: Card): Action {
val blockchain = Blockchain.fromNetworkId(token.networkId)
val scanResponse = appStateHolder.scanResponse
if (blockchain != null && scanResponse != null) {
val blockchainNetwork = BlockchainNetwork(blockchain, card)
var walletManager = appStateHolder.walletState?.getWalletManager(blockchainNetwork)
if (walletManager == null) {
walletManager = walletManagerFactory.makeWalletManagerForApp(
scanResponse = scanResponse,
blockchain = blockchain,
derivationParams = createDerivationParams(card.derivationStyle),
)
}
return WalletAction.MultiWallet.AddBlockchain(
blockchain = blockchainNetwork,
walletManager = walletManager,
save = true,
)
} else {
throw IllegalStateException("blockchain is not supported")
}
}
private fun addNonNativeTokenToWalletAction(token: NonNativeToken): Action {
val card = appStateHolder.getActualCard()
val blockchain = Blockchain.fromNetworkId(token.networkId)
if (card != null && blockchain != null) {
val addAction = WalletAction.MultiWallet.AddToken(
return WalletAction.MultiWallet.AddToken(
token = com.tangem.blockchain.common.Token(
id = token.id,
name = token.name,
symbol = token.symbol,
contractAddress = token.contractAddress
?: "", //todo clarify where to find that if data from back null
decimals = token.decimalCount ?: 0, //todo clarify where to find that if data from back null
contractAddress = token.contractAddress,
decimals = token.decimalCount,
),
blockchain = BlockchainNetwork(
blockchain,
@ -70,11 +142,12 @@ class UserWalletManagerImpl(
),
save = true,
)
mainStore.dispatch(addAction)
} else {
throw IllegalStateException("no card or blockchain found")
}
}
override fun getWalletAddress(token: Token): String {
return ""
private fun createDerivationParams(derivationStyle: DerivationStyle?): DerivationParams? {
return derivationStyle?.let { DerivationParams.Default(derivationStyle) } //todo clarify if its need to add Custom
}
}

1
core/datasource/build.gradle.kts
View file

@ -6,7 +6,6 @@ plugins {
}
android {
defaultConfig {
compileSdk = AppConfig.compileSdkVersion
minSdk = AppConfig.minSdkVersion

26
features/referral/domain/src/main/java/com/tangem/feature/referral/domain/ReferralInteractorImpl.kt
View file

@ -1,11 +1,11 @@
package com.tangem.feature.referral.domain
import com.tangem.lib.crypto.DerivationManager
import com.tangem.lib.crypto.UserWalletManager
import com.tangem.lib.crypto.models.Token
import com.tangem.feature.referral.domain.converter.TokensConverter
import com.tangem.feature.referral.domain.models.ReferralData
import com.tangem.feature.referral.domain.models.TokenData
import com.tangem.lib.crypto.DerivationManager
import com.tangem.lib.crypto.UserWalletManager
import com.tangem.lib.crypto.models.Currency
internal class ReferralInteractorImpl(
private val repository: ReferralRepository,
@ -24,13 +24,13 @@ internal class ReferralInteractorImpl(
override suspend fun startReferral(): ReferralData {
if (tokensForReferral.isNotEmpty()) {
val token = tokensConverter.convert(tokensForReferral.first())
deriveOrAddTokens(token)
val publicAddress = userWalletManager.getWalletAddress(token)
val currency = tokensConverter.convert(tokensForReferral.first())
deriveOrAddTokens(currency)
val publicAddress = userWalletManager.getWalletAddress(currency)
return repository.startReferral(
walletId = userWalletManager.getWalletId(),
networkId = token.networkId ?: "",
tokenId = token.id,
networkId = currency.networkId,
tokenId = currency.id,
address = publicAddress,
)
} else {
@ -38,12 +38,12 @@ internal class ReferralInteractorImpl(
}
}
private fun deriveOrAddTokens(token: Token) {
if (!derivationManager.hasDerivation()) {
derivationManager.deriveMissingBlockchains(token.networkId)
private suspend fun deriveOrAddTokens(currency: Currency) {
if (!derivationManager.hasDerivation(currency.networkId)) {
derivationManager.deriveMissingBlockchains(currency)
}
if (!userWalletManager.isTokenAdded(token)) {
userWalletManager.addToken(token)
if (!userWalletManager.isTokenAdded(currency)) {
userWalletManager.addToken(currency)
}
}

35
features/referral/domain/src/main/java/com/tangem/feature/referral/domain/converter/TokensConverter.kt
View file

@ -1,19 +1,32 @@
package com.tangem.feature.referral.domain.converter
import com.tangem.lib.crypto.models.Token
import com.tangem.feature.referral.domain.models.TokenData
import com.tangem.lib.crypto.models.Currency
import com.tangem.lib.crypto.models.NativeToken
import com.tangem.lib.crypto.models.NonNativeToken
import com.tangem.utils.converter.Converter
class TokensConverter : Converter<TokenData, Token> {
class TokensConverter : Converter<TokenData, Currency> {
override fun convert(value: TokenData): Token {
return Token(
id = value.id,
name = value.name,
symbol = value.symbol,
networkId = value.networkId,
contractAddress = value.contractAddress,
decimalCount = value.decimalCount,
)
override fun convert(value: TokenData): Currency {
return if (value.decimalCount != null &&
value.contractAddress != null
) {
NonNativeToken(
id = value.id,
name = value.name,
symbol = value.symbol,
networkId = value.networkId,
contractAddress = value.contractAddress,
decimalCount = value.decimalCount,
)
} else {
NativeToken(
id = value.id,
name = value.name,
symbol = value.symbol,
networkId = value.networkId,
)
}
}
}

2
features/referral/domain/src/main/java/com/tangem/feature/referral/domain/models/ReferralData.kt
View file

@ -34,7 +34,7 @@ data class TokenData(
val id: String,
val name: String,
val symbol: String,
val networkId: String?,
val networkId: String,
val contractAddress: String?,
val decimalCount: Int?,
)

12
libs/crypto/src/main/java/com/tangem/lib/crypto/DerivationManager.kt
View file

@ -1,8 +1,18 @@
package com.tangem.lib.crypto
import com.tangem.lib.crypto.models.Currency
interface DerivationManager {
suspend fun deriveMissingBlockchains(networkId: String)
/**
* Derives missing blockchain and returns flag true if did it successfully
*
* @param currency to derive (Native token or not)
*/
suspend fun deriveMissingBlockchains(currency: Currency): Boolean
/**
* Checks that given [networkId] has derivations
*/
fun hasDerivation(networkId: String): Boolean
}

16
libs/crypto/src/main/java/com/tangem/lib/crypto/UserWalletManager.kt
View file

@ -1,6 +1,6 @@
package com.tangem.lib.crypto
import com.tangem.lib.crypto.models.Token
import com.tangem.lib.crypto.models.Currency
/**
* Provider for user tokens data
@ -10,7 +10,7 @@ interface UserWalletManager {
/**
* Returns all user tokens (merged from local and backend)
*/
suspend fun getUserTokens(): List<Token>
suspend fun getUserTokens(): List<Currency>
/**
* Returns user walletId
@ -20,21 +20,21 @@ interface UserWalletManager {
/**
* Checks that token added to user wallet
*
* @param token to receive referral payments
* @param currency to receive referral payments
*/
suspend fun isTokenAdded(token: Token): Boolean
suspend fun isTokenAdded(currency: Currency): Boolean
/**
* Adds token to wallet if its not
*
* @param token to add to wallet
* @param currency to add to wallet
*/
fun addToken(token: Token)
fun addToken(currency: Currency)
/**
* Returns wallet public address for token
*
* @param token for which find address
* @param currency for which find address
*/
fun getWalletAddress(token: Token): String
fun getWalletAddress(currency: Currency): String
}

12
libs/crypto/src/main/java/com/tangem/lib/crypto/models/Currency.kt Normal file
View file

@ -0,0 +1,12 @@
package com.tangem.lib.crypto.models
/**
* Currency data class that can be native blockchain Token
* or custom Token (used in this lib to replace and divide logic Currency from app module)
*/
abstract class Currency(
open val id: String,
open val name: String,
open val symbol: String,
open val networkId: String,
)

8
libs/crypto/src/main/java/com/tangem/lib/crypto/models/NativeToken.kt Normal file
View file

@ -0,0 +1,8 @@
package com.tangem.lib.crypto.models
data class NativeToken(
override val id: String,
override val name: String,
override val symbol: String,
override val networkId: String,
) : Currency(id, name, symbol, networkId)

10
libs/crypto/src/main/java/com/tangem/lib/crypto/models/NonNativeToken.kt Normal file
View file

@ -0,0 +1,10 @@
package com.tangem.lib.crypto.models
class NonNativeToken(
override val id: String,
override val name: String,
override val symbol: String,
override val networkId: String,
val contractAddress: String,
val decimalCount: Int,
) : Currency(id, name, symbol, networkId)

10
libs/crypto/src/main/java/com/tangem/lib/crypto/models/Token.kt
View file

@ -1,10 +0,0 @@
package com.tangem.lib.crypto.models
data class Token(
val id: String,
val name: String,
val symbol: String,
val networkId: String,
val contractAddress: String?,
val decimalCount: Int?,
)