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Updated on 2026-08-14

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Tangem 2022-12-12 21:16:53 +03:00
parent 0ecd5e8da1
commit b87f415e29
13 changed files with 175 additions and 46 deletions
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16
features/swap/data/src/main/java/com/tangem/feature/swap/SwapRepositoryImpl.kt
View file

@ -1,12 +1,14 @@
package com.tangem.feature.swap
import com.tangem.datasource.api.oneinch.OneInchApi
import com.tangem.datasource.api.oneinch.OneInchErrorsHandler
import com.tangem.datasource.api.tangemTech.TangemTechApi
import com.tangem.feature.swap.converters.ApproveConverter
import com.tangem.feature.swap.converters.QuotesConverter
import com.tangem.feature.swap.converters.SwapConverter
import com.tangem.feature.swap.converters.TokensConverter
import com.tangem.feature.swap.domain.SwapRepository
import com.tangem.feature.swap.domain.models.AggregatedSwapDataModel
import com.tangem.feature.swap.domain.models.data.ApproveModel
import com.tangem.feature.swap.domain.models.data.Currency
import com.tangem.feature.swap.domain.models.data.QuoteModel
@ -22,6 +24,7 @@ internal class SwapRepositoryImpl @Inject constructor(
private val quotesConverter: QuotesConverter,
private val swapConverter: SwapConverter,
private val approveConverter: ApproveConverter,
private val oneInchErrorsHandler: OneInchErrorsHandler,
private val coroutineDispatcher: CoroutineDispatcherProvider,
) : SwapRepository {
@ -31,15 +34,17 @@ internal class SwapRepositoryImpl @Inject constructor(
}
}
override suspend fun findBestQuote(fromTokenAddress: String, toTokenAddress: String, amount: String): QuoteModel {
override suspend fun findBestQuote(fromTokenAddress: String, toTokenAddress: String, amount: String):
AggregatedSwapDataModel<QuoteModel> {
return withContext(coroutineDispatcher.io) {
quotesConverter.convert(
val quoteResponse = oneInchErrorsHandler.handleOneInchResponse(
oneInchApi.quote(
fromTokenAddress = fromTokenAddress,
toTokenAddress = toTokenAddress,
amount = amount,
),
)
quotesConverter.convert(quoteResponse)
}
}
@ -67,9 +72,9 @@ internal class SwapRepositoryImpl @Inject constructor(
amount: String,
fromWalletAddress: String,
slippage: Int,
): SwapDataModel {
): AggregatedSwapDataModel<SwapDataModel> {
return withContext(coroutineDispatcher.io) {
swapConverter.convert(
val swapResponse = oneInchErrorsHandler.handleOneInchResponse(
oneInchApi.swap(
fromTokenAddress = fromTokenAddress,
toTokenAddress = toTokenAddress,
@ -78,6 +83,9 @@ internal class SwapRepositoryImpl @Inject constructor(
slippage = slippage,
),
)
swapConverter.convert(
swapResponse,
)
}
}
}

27
features/swap/data/src/main/java/com/tangem/feature/swap/converters/QuotesConverter.kt
View file

@ -1,17 +1,30 @@
package com.tangem.feature.swap.converters
import com.tangem.datasource.api.oneinch.BaseOneInchResponse
import com.tangem.datasource.api.oneinch.models.QuoteResponse
import com.tangem.feature.swap.domain.models.AggregatedSwapDataModel
import com.tangem.feature.swap.domain.models.data.QuoteModel
import com.tangem.feature.swap.domain.models.data.mapErrors
import com.tangem.utils.converter.Converter
import javax.inject.Inject
class QuotesConverter @Inject constructor(): Converter<QuoteResponse, QuoteModel> {
class QuotesConverter @Inject constructor() : Converter<BaseOneInchResponse<QuoteResponse>, AggregatedSwapDataModel<QuoteModel>> {
override fun convert(value: QuoteResponse): QuoteModel {
return QuoteModel(
fromTokenAmount = value.fromTokenAmount,
toTokenAmount = value.toTokenAmount,
estimatedGas = value.estimatedGas,
)
override fun convert(value: BaseOneInchResponse<QuoteResponse>): AggregatedSwapDataModel<QuoteModel> {
val body = value.body
return if (body != null) {
AggregatedSwapDataModel(
QuoteModel(
fromTokenAmount = body.fromTokenAmount,
toTokenAmount = body.toTokenAmount,
estimatedGas = body.estimatedGas,
),
)
} else {
AggregatedSwapDataModel(
null,
mapErrors(value.errorDto?.description),
)
}
}
}

31
features/swap/data/src/main/java/com/tangem/feature/swap/converters/SwapConverter.kt
View file

@ -1,22 +1,35 @@
package com.tangem.feature.swap.converters
import com.tangem.datasource.api.oneinch.BaseOneInchResponse
import com.tangem.datasource.api.oneinch.models.SwapResponse
import com.tangem.datasource.api.oneinch.models.TransactionDto
import com.tangem.feature.swap.domain.models.AggregatedSwapDataModel
import com.tangem.feature.swap.domain.models.data.SwapDataModel
import com.tangem.feature.swap.domain.models.data.TransactionModel
import com.tangem.feature.swap.domain.models.data.mapErrors
import com.tangem.utils.converter.Converter
import javax.inject.Inject
class SwapConverter @Inject constructor() : Converter<SwapResponse, SwapDataModel> {
class SwapConverter @Inject constructor() : Converter<BaseOneInchResponse<SwapResponse>, AggregatedSwapDataModel<SwapDataModel>> {
override fun convert(value: SwapResponse): SwapDataModel {
return SwapDataModel(
fromTokenAddress = value.fromToken.address,
toTokenAddress = value.toToken.address,
toTokenAmount = value.fromTokenAmount,
fromTokenAmount = value.toTokenAmount,
transaction = convertTransaction(value.transaction),
)
override fun convert(value: BaseOneInchResponse<SwapResponse>): AggregatedSwapDataModel<SwapDataModel> {
val body = value.body
return if (body != null) {
AggregatedSwapDataModel(
SwapDataModel(
fromTokenAddress = body.fromToken.address,
toTokenAddress = body.toToken.address,
toTokenAmount = body.fromTokenAmount,
fromTokenAmount = body.toTokenAmount,
transaction = convertTransaction(body.transaction),
),
)
} else {
AggregatedSwapDataModel(
null,
mapErrors(value.errorDto?.description),
)
}
}
private fun convertTransaction(transactionDto: TransactionDto): TransactionModel {

3
features/swap/data/src/main/java/com/tangem/feature/swap/di/SwapDataModule.kt
View file

@ -1,6 +1,7 @@
package com.tangem.feature.swap.di
import com.tangem.datasource.api.oneinch.OneInchApi
import com.tangem.datasource.api.oneinch.OneInchErrorsHandler
import com.tangem.datasource.api.tangemTech.TangemTechApi
import com.tangem.datasource.di.qualifiers.OneInchEthereum
import com.tangem.feature.swap.SwapRepositoryImpl
@ -29,6 +30,7 @@ class SwapDataModule {
quotesConverter: QuotesConverter,
swapConverter: SwapConverter,
approveConverter: ApproveConverter,
oneInchErrorsHandler: OneInchErrorsHandler,
coroutineDispatcher: CoroutineDispatcherProvider,
): SwapRepository {
return SwapRepositoryImpl(
@ -38,6 +40,7 @@ class SwapDataModule {
quotesConverter = quotesConverter,
swapConverter = swapConverter,
approveConverter = approveConverter,
oneInchErrorsHandler = oneInchErrorsHandler,
coroutineDispatcher = coroutineDispatcher,
)
}