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Updated on 2026-08-14

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Tangem 2023-12-27 20:18:41 +03:00
parent c04036723e
commit 4dc5d045a2
12 changed files with 225 additions and 106 deletions
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65
data/transaction/src/main/java/com/tangem/data/transaction/DefaultTransactionRepository.kt Normal file
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package com.tangem.data.transaction
import androidx.core.text.isDigitsOnly
import com.tangem.blockchain.blockchains.binance.BinanceTransactionExtras
import com.tangem.blockchain.blockchains.cosmos.CosmosTransactionExtras
import com.tangem.blockchain.blockchains.stellar.StellarMemo
import com.tangem.blockchain.blockchains.stellar.StellarTransactionExtras
import com.tangem.blockchain.blockchains.ton.TonTransactionExtras
import com.tangem.blockchain.blockchains.xrp.XrpTransactionBuilder
import com.tangem.blockchain.common.Amount
import com.tangem.blockchain.common.Blockchain
import com.tangem.blockchain.common.TransactionData
import com.tangem.blockchain.common.TransactionExtras
import com.tangem.blockchain.common.transaction.Fee
import com.tangem.domain.tokens.model.Network
import com.tangem.domain.transaction.TransactionRepository
import com.tangem.domain.walletmanager.WalletManagersFacade
import com.tangem.domain.wallets.models.UserWalletId
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import kotlinx.coroutines.withContext
internal class DefaultTransactionRepository(
private val walletManagersFacade: WalletManagersFacade,
private val coroutineDispatcherProvider: CoroutineDispatcherProvider,
) : TransactionRepository {
override suspend fun createTransaction(
amount: Amount,
fee: Fee,
memo: String?,
destination: String,
userWalletId: UserWalletId,
network: Network,
): TransactionData? = withContext(coroutineDispatcherProvider.io) {
val blockchain = Blockchain.fromId(network.id.value)
val walletManager = walletManagersFacade.getOrCreateWalletManager(
userWalletId = userWalletId,
blockchain = blockchain,
derivationPath = network.derivationPath.value,
)
return@withContext walletManager?.createTransaction(amount, fee, destination)?.copy(
extras = getMemoExtras(network.id.value, memo),
)
}
private fun getMemoExtras(networkId: String, memo: String?): TransactionExtras? {
val blockchain = Blockchain.fromId(networkId)
if (memo == null) return null
return when (blockchain) {
Blockchain.Stellar -> {
val xmlMemo = when {
memo.isNotEmpty() && memo.isDigitsOnly() -> StellarMemo.Id(memo.toBigInteger())
else -> StellarMemo.Text(memo)
}
StellarTransactionExtras(xmlMemo)
}
Blockchain.Binance -> BinanceTransactionExtras(memo)
Blockchain.XRP -> memo.toLongOrNull()?.let { XrpTransactionBuilder.XrpTransactionExtras(it) }
Blockchain.Cosmos -> CosmosTransactionExtras(memo)
Blockchain.TON -> TonTransactionExtras(memo)
else -> null
}
}
}

28
data/transaction/src/main/java/com/tangem/data/transaction/di/TransactionDataModule.kt Normal file
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package com.tangem.data.transaction.di
import com.tangem.data.transaction.DefaultTransactionRepository
import com.tangem.domain.transaction.TransactionRepository
import com.tangem.domain.walletmanager.WalletManagersFacade
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import dagger.Module
import dagger.Provides
import dagger.hilt.InstallIn
import dagger.hilt.components.SingletonComponent
import javax.inject.Singleton
@Module
@InstallIn(SingletonComponent::class)
internal object TransactionDataModule {
@Provides
@Singleton
fun providesTransactionRepository(
walletManagersFacade: WalletManagersFacade,
coroutineDispatcherProvider: CoroutineDispatcherProvider,
): TransactionRepository {
return DefaultTransactionRepository(
walletManagersFacade = walletManagersFacade,
coroutineDispatcherProvider = coroutineDispatcherProvider,
)
}
}