Updated on 2026-08-14

features/swap/data/src/main/java/com/tangem/feature/swap/SwapRepositoryImpl.kt

@@ -0,0 +1,45 @@
+package com.tangem.feature.swap
+
+import com.tangem.datasource.api.oneinch.OneInchApi
+import com.tangem.datasource.api.tangemTech.TangemTechApi
+import com.tangem.feature.swap.converters.QuotesConverter
+import com.tangem.feature.swap.converters.TokensConverter
+import com.tangem.feature.swap.domain.SwapRepository
+import com.tangem.feature.swap.domain.models.Currency
+import com.tangem.feature.swap.domain.models.QuoteModel
+import com.tangem.utils.coroutines.CoroutineDispatcherProvider
+import kotlinx.coroutines.withContext
+import javax.inject.Inject
+
+class SwapRepositoryImpl @Inject constructor(
+    private val tangemTechApi: TangemTechApi,
+    private val oneInchApi: OneInchApi,
+    private val tokensConverter: TokensConverter,
+    private val quotesConverter: QuotesConverter,
+    private val coroutineDispatcher: CoroutineDispatcherProvider,
+) : SwapRepository {
+
+    override suspend fun getExchangeableTokens(networkId: String): List<Currency> {
+        return withContext(coroutineDispatcher.io) {
+            tokensConverter.convertList(tangemTechApi.coins(exchangeable = true, networkIds = networkId).coins)
+        }
+    }
+
+    override suspend fun findBestQuote(fromTokenAddress: String, toTokenAddress: String, amount: String): QuoteModel {
+        return withContext(coroutineDispatcher.io) {
+            quotesConverter.convert(
+                oneInchApi.quote(
+                    fromTokenAddress = fromTokenAddress,
+                    toTokenAddress = toTokenAddress,
+                    amount = amount,
+                ),
+            )
+        }
+    }
+
+    override suspend fun addressForTrust(): String {
+        return withContext(coroutineDispatcher.io) {
+            oneInchApi.approveSpender().address
+        }
+    }
+}

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

@@ -0,0 +1,16 @@
+package com.tangem.feature.swap.converters
+
+import com.tangem.datasource.api.oneinch.models.QuoteResponse
+import com.tangem.feature.swap.domain.models.QuoteModel
+import com.tangem.utils.converter.Converter
+
+class QuotesConverter : Converter<QuoteResponse, QuoteModel> {
+
+    override fun convert(value: QuoteResponse): QuoteModel {
+        return QuoteModel(
+            fromTokenAmount = value.fromTokenAmount,
+            toTokenAmount = value.toTokenAmount,
+            estimatedGas = value.estimatedGas,
+        )
+    }
+}

features/swap/data/src/main/java/com/tangem/feature/swap/converters/TokensConverter.kt

@@ -0,0 +1,32 @@
+package com.tangem.feature.swap.converters
+
+import com.tangem.datasource.api.tangemTech.CoinsResponse
+import com.tangem.feature.swap.domain.models.Currency
+import com.tangem.utils.converter.Converter
+import javax.inject.Inject
+
+class TokensConverter @Inject constructor() : Converter<CoinsResponse.Coin, Currency> {
+
+    override fun convert(value: CoinsResponse.Coin): Currency {
+        val network = value.networks.first()
+        return if (network.contractAddress != null && network.decimalCount != null) {
+            Currency.NonNativeToken(
+                id = value.id,
+                name = value.name,
+                symbol = value.symbol,
+                networkId = network.networkId,
+                contractAddress = network.contractAddress!!,
+                decimalCount = network.decimalCount!!.intValueExact(),
+                logoUrl = "",//todo add logo
+            )
+        } else {
+            Currency.NativeToken(
+                id = value.id,
+                name = value.name,
+                symbol = value.symbol,
+                networkId = network.networkId,
+                logoUrl = "", //todo add logo
+            )
+        }
+    }
+}