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Updated on 2026-08-14

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Tangem 2024-09-25 18:36:35 +04:00
parent 3b5b923cc2
commit ce682d72bb
7 changed files with 0 additions and 230 deletions
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14
data/tokens/src/main/kotlin/com/tangem/data/tokens/di/TokensDataModule.kt
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@ -93,20 +93,6 @@ internal object TokensDataModule {
return DefaultMarketCryptoCurrencyRepository(expressAssetsStore, coroutineDispatcherProvider)
}
@Provides
@Singleton
fun providesTokensListRepository(
tangemTechApi: TangemTechApi,
dispatchers: CoroutineDispatcherProvider,
quotesRepository: QuotesRepository,
): TokensListRepository {
return DefaultTokensListRepository(
tangemTechApi = tangemTechApi,
dispatchers = dispatchers,
quotesRepository = quotesRepository,
)
}
@Provides
@Singleton
fun provideCardNetworksRepository(

79
data/tokens/src/main/kotlin/com/tangem/data/tokens/repository/DefaultTokensListRepository.kt
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@ -1,79 +0,0 @@
package com.tangem.data.tokens.repository
import androidx.paging.Pager
import androidx.paging.PagingConfig
import androidx.paging.PagingData
import com.tangem.blockchain.common.Blockchain
import com.tangem.blockchainsdk.utils.fromNetworkId
import com.tangem.data.tokens.paging.CoinsPagingSource
import com.tangem.data.tokens.utils.FoundTokenConverter
import com.tangem.datasource.api.common.response.getOrThrow
import com.tangem.datasource.api.tangemTech.TangemTechApi
import com.tangem.domain.tokens.model.FoundToken
import com.tangem.domain.tokens.model.Token
import com.tangem.domain.tokens.repository.QuotesRepository
import com.tangem.domain.tokens.repository.TokensListRepository
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.withContext
/**
* Default repository implementation for managing operations related to a complete set of tokens
*
* @property tangemTechApi Tangem Tech API
* @property dispatchers coroutine dispatchers provider
* @property quotesRepository responsible for providing cryptocurrency quotes data
*
*/
internal class DefaultTokensListRepository(
private val tangemTechApi: TangemTechApi,
private val dispatchers: CoroutineDispatcherProvider,
private val quotesRepository: QuotesRepository,
) : TokensListRepository {
override fun getTokens(searchText: String?): Flow<PagingData<Token>> {
return Pager(
config = PagingConfig(
pageSize = 100,
prefetchDistance = 70,
enablePlaceholders = false,
),
pagingSourceFactory = {
CoinsPagingSource(
api = tangemTechApi,
dispatchers = dispatchers,
searchText = searchText,
quotesRepository = quotesRepository,
)
},
).flow
}
override suspend fun findToken(contractAddress: String, networkId: String): FoundToken? {
return withContext(dispatchers.io) {
val foundCoin = tangemTechApi.getCoins(
contractAddress = contractAddress,
networkIds = networkId,
).getOrThrow().coins.firstNotNullOfOrNull { coin ->
val tokenNetwork = coin.networks.filter { network ->
network.contractAddress != null && network.decimalCount != null &&
network.contractAddress?.equals(contractAddress, ignoreCase = true) == true &&
networkId == network.networkId
}
if (tokenNetwork.isNotEmpty()) {
coin.copy(networks = tokenNetwork)
} else {
null
}
}
foundCoin?.let { FoundTokenConverter.convert(foundCoin) }
}
}
override fun validateAddress(contractAddress: String, networkId: String): Boolean {
return when (val blockchain = Blockchain.fromNetworkId(networkId) ?: Blockchain.Unknown) {
Blockchain.Unknown, Blockchain.Binance, Blockchain.BinanceTestnet -> true
else -> blockchain.validateAddress(contractAddress)
}
}
}