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Updated on 2026-08-14

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Tangem 2024-10-25 12:16:14 +04:00
parent 5ae666646f
commit 7834cc5a87
8 changed files with 79 additions and 27 deletions
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26
app/src/main/java/com/tangem/tap/domain/twins/TwinCardsManager.kt
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@ -13,17 +13,19 @@ import com.tangem.tap.common.extensions.inject
import com.tangem.tap.proxy.redux.DaggerGraphState
import com.tangem.tap.store
import com.tangem.tap.tangemSdkManager
import kotlinx.coroutines.flow.MutableStateFlow
class TwinCardsManager(card: CardDTO) {
private val issuersConfigStorage by lazy(mode = LazyThreadSafetyMode.NONE) {
store.inject(DaggerGraphState::issuersConfigStorage)
}
private val firstCardId: String = card.cardId
private val publicKey: String = card.issuer.publicKey.toHexString()
private var currentCardPublicKey: String? = null
private var secondCardPublicKey: String? = null
private val issuerKeyPairFlow = MutableStateFlow<KeyPair?>(value = null)
suspend fun createFirstWallet(message: Message): CompletionResult<CreateWalletResponse> {
val response = tangemSdkManager.createFirstTwinWallet(cardId = firstCardId, initialMessage = message)
@ -70,23 +72,11 @@ class TwinCardsManager(card: CardDTO) {
}
private suspend fun getIssuerKeys(): KeyPair {
issuerKeyPairFlow.value?.let { return it }
val assetLoader = store.inject(DaggerGraphState::assetLoader)
val issuer = assetLoader.loadList<Issuer>(fileName = ISSUERS_FILE_NAME)
.first { it.publicKey == publicKey }
val issuer = issuersConfigStorage.getConfig().first { it.publicKey == publicKey }
return KeyPair(
publicKey = issuer.publicKey.hexToBytes(),
privateKey = issuer.privateKey.hexToBytes(),
).also {
issuerKeyPairFlow.value = it
}
)
}
private companion object {
const val ISSUERS_FILE_NAME = "tangem-app-config/issuers"
}
}
private class Issuer(val privateKey: String, val publicKey: String)
}