GiftedHacker/tangem-app-android-audited
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Updated on 2026-08-14

Browse source
This commit is contained in:
Tangem 2023-12-22 16:56:44 +03:00
parent e4f1557d72
commit 32834b314f
40 changed files with 1453 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

25
data/tokens/src/main/kotlin/com/tangem/data/tokens/repository/DefaultNetworksCompatibilityRepository.kt
View file

@ -1,12 +1,12 @@
package com.tangem.data.tokens.repository
import com.tangem.blockchain.common.Blockchain
import com.tangem.data.tokens.utils.getNetwork
import com.tangem.datasource.local.userwallet.UserWalletsStore
import com.tangem.domain.common.extensions.canHandleBlockchain
import com.tangem.domain.common.extensions.canHandleToken
import com.tangem.domain.common.extensions.fromNetworkId
import com.tangem.domain.common.extensions.supportedTokens
import com.tangem.domain.common.extensions.*
import com.tangem.domain.common.util.cardTypesResolver
import com.tangem.domain.common.util.derivationStyleProvider
import com.tangem.domain.tokens.model.Network
import com.tangem.domain.tokens.repository.NetworksCompatibilityRepository
import com.tangem.domain.wallets.models.UserWallet
import com.tangem.domain.wallets.models.UserWalletId
@ -58,6 +58,23 @@ internal class DefaultNetworksCompatibilityRepository(
}
}
@Throws(IllegalArgumentException::class)
override suspend fun getSupportedNetworks(userWalletId: UserWalletId): List<Network> {
val scanResponse = getWalletOrThrow(userWalletId).scanResponse
return Blockchain.values()
.filter { blockchain ->
scanResponse.card.supportedBlockchains(scanResponse.cardTypesResolver).contains(blockchain)
}
.sortedBy(Blockchain::fullName)
.mapNotNull { blockchain ->
getNetwork(blockchain, null, scanResponse.derivationStyleProvider)
}
}
override fun areTokensSupportedByNetwork(networkId: String): Boolean {
return Blockchain.fromNetworkId(networkId)?.canHandleTokens() ?: false
}
private suspend fun getWalletOrThrow(userWalletId: UserWalletId): UserWallet {
return requireNotNull(userWalletsStore.getSyncOrNull(userWalletId)) {
"Requested UserWallet not found"

34
data/tokens/src/main/kotlin/com/tangem/data/tokens/repository/DefaultTokensListRepository.kt
View file

@ -3,13 +3,19 @@ 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.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.common.extensions.fromNetworkId
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
@ -42,4 +48,32 @@ internal class DefaultTokensListRepository(
},
).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)
}
}
}

18
data/tokens/src/main/kotlin/com/tangem/data/tokens/utils/FoundTokenConverter.kt Normal file
View file

@ -0,0 +1,18 @@
package com.tangem.data.tokens.utils
import com.tangem.datasource.api.tangemTech.models.CoinsResponse
import com.tangem.domain.tokens.model.FoundToken
import com.tangem.utils.converter.Converter
internal object FoundTokenConverter : Converter<CoinsResponse.Coin, FoundToken> {
override fun convert(value: CoinsResponse.Coin): FoundToken {
return FoundToken(
id = value.id,
name = value.name,
symbol = value.symbol,
contractAddress = requireNotNull(value.networks.first().contractAddress),
decimals = requireNotNull(value.networks.first().decimalCount).intValueExact(),
)
}
}