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Updated on 2026-08-14

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Tangem 2025-10-02 14:06:30 +05:00
parent bee2be0994
commit b32a182053
16 changed files with 81 additions and 92 deletions
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4
core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/YieldSupplyApi.kt
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@ -3,6 +3,7 @@ package com.tangem.datasource.api.tangemTech
import com.tangem.datasource.api.common.response.ApiResponse
import com.tangem.datasource.api.tangemTech.models.YieldMarketsResponse
import com.tangem.datasource.api.tangemTech.models.YieldTokenStatusResponse
import com.tangem.datasource.api.tangemTech.models.YieldTokenChartResponse
import retrofit2.http.GET
import retrofit2.http.Path
@ -13,4 +14,7 @@ interface YieldSupplyApi {
@GET("api/v1/yield/token/{tokenAddress}")
suspend fun getYieldTokenStatus(@Path("tokenAddress") tokenAddress: String): ApiResponse<YieldTokenStatusResponse>
@GET("api/v1/yield/token/{tokenAddress}/chart")
suspend fun getYieldTokenChart(@Path("tokenAddress") tokenAddress: String): ApiResponse<YieldTokenChartResponse>
}

8
core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/YieldMarketsResponse.kt
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@ -16,14 +16,6 @@ data class YieldMarketsResponse(
@Json(name = "tokenSymbol") val tokenSymbol: String,
@Json(name = "tokenName") val tokenName: String,
@Json(name = "apy") val apy: BigDecimal,
@Json(name = "totalSupplied") val totalSupplied: String,
@Json(name = "totalBorrowed") val totalBorrowed: String,
@Json(name = "liquidityRate") val liquidityRate: String,
@Json(name = "borrowRate") val borrowRate: String,
@Json(name = "utilizationRate") val utilizationRate: BigDecimal,
@Json(name = "isActive") val isActive: Boolean,
@Json(name = "ltv") val ltv: BigDecimal,
@Json(name = "liquidationThreshold") val liquidationThreshold: BigDecimal,
@Json(name = "decimals") val decimals: Int,
)
}

22
core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/YieldTokenChartResponse.kt Normal file
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@ -0,0 +1,22 @@
package com.tangem.datasource.api.tangemTech.models
import com.squareup.moshi.Json
import com.squareup.moshi.JsonClass
import java.math.BigDecimal
@JsonClass(generateAdapter = true)
data class YieldTokenChartResponse(
@Json(name = "underlying") val underlying: String,
@Json(name = "market") val market: String,
@Json(name = "bucketSizeDays") val bucketSizeDays: Int,
@Json(name = "period") val period: String,
@Json(name = "data") val data: List<DataPoint>,
@Json(name = "avr") val averageApy: BigDecimal,
) {
@JsonClass(generateAdapter = true)
data class DataPoint(
@Json(name = "bucketIndex") val bucketIndex: Int,
@Json(name = "avgApy") val avgApy: BigDecimal,
)
}

12
core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/YieldTokenStatusResponse.kt
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@ -10,17 +10,5 @@ data class YieldTokenStatusResponse(
@Json(name = "tokenSymbol") val tokenSymbol: String,
@Json(name = "tokenName") val tokenName: String,
@Json(name = "apy") val apy: BigDecimal,
@Json(name = "totalSupplied") val totalSupplied: String,
@Json(name = "totalBorrowed") val totalBorrowed: String,
@Json(name = "liquidityRate") val liquidityRate: String,
@Json(name = "borrowRate") val borrowRate: String,
@Json(name = "utilizationRate") val utilizationRate: Double,
@Json(name = "isActive") val isActive: Boolean,
@Json(name = "ltv") val ltv: Int,
@Json(name = "liquidationThreshold") val liquidationThreshold: Int,
@Json(name = "decimals") val decimals: Int,
@Json(name = "chainId") val chainId: Int,
@Json(name = "priority") val priority: Int,
@Json(name = "isEnabled") val isEnabled: Boolean,
@Json(name = "lastUpdatedAt") val lastUpdatedAt: String,
)

10
data/yield-supply/src/main/java/com/tangem/data/yield/supply/DefaultYieldSupplyMarketRepository.kt
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@ -5,9 +5,10 @@ import com.tangem.datasource.local.yieldsupply.YieldMarketsStore
import com.tangem.data.yield.supply.converters.YieldMarketTokenConverter
import com.tangem.datasource.api.tangemTech.YieldSupplyApi
import com.tangem.data.yield.supply.converters.YieldTokenStatusConverter
import com.tangem.data.yield.supply.converters.YieldTokenChartConverter
import com.tangem.domain.yield.supply.YieldSupplyMarketRepository
import com.tangem.domain.yield.supply.models.YieldMarketToken
import com.tangem.domain.yield.supply.models.YieldTokenStatus
import com.tangem.domain.yield.supply.models.YieldSupplyMarketChartData
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.withContext
@ -31,8 +32,13 @@ internal class DefaultYieldSupplyMarketRepository(
override fun getMarketsFlow(): Flow<List<YieldMarketToken>> = store.get()
override suspend fun getTokenStatus(contractAddress: String): YieldTokenStatus {
override suspend fun getTokenStatus(contractAddress: String): YieldMarketToken {
val response = yieldSupplyApi.getYieldTokenStatus(contractAddress).getOrThrow()
return YieldTokenStatusConverter.convert(response)
}
override suspend fun getTokenChart(contractAddress: String): YieldSupplyMarketChartData {
val response = yieldSupplyApi.getYieldTokenChart(contractAddress).getOrThrow()
return YieldTokenChartConverter.convert(response)
}
}

7
data/yield-supply/src/main/java/com/tangem/data/yield/supply/converters/YieldMarketTokenConverter.kt
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@ -11,14 +11,7 @@ internal object YieldMarketTokenConverter : Converter<YieldMarketsResponse.Marke
tokenSymbol = value.tokenSymbol,
tokenName = value.tokenName,
apy = value.apy,
totalSupplied = value.totalSupplied,
totalBorrowed = value.totalBorrowed,
liquidityRate = value.liquidityRate,
borrowRate = value.borrowRate,
utilizationRate = value.utilizationRate,
isActive = value.isActive,
ltv = value.ltv,
liquidationThreshold = value.liquidationThreshold,
)
}
}

14
data/yield-supply/src/main/java/com/tangem/data/yield/supply/converters/YieldTokenChartConverter.kt Normal file
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@ -0,0 +1,14 @@
package com.tangem.data.yield.supply.converters
import com.tangem.datasource.api.tangemTech.models.YieldTokenChartResponse
import com.tangem.domain.yield.supply.models.YieldSupplyMarketChartData
internal object YieldTokenChartConverter {
fun convert(response: YieldTokenChartResponse): YieldSupplyMarketChartData {
val y = response.data.map { it.avgApy.toDouble() }
val x = response.data.map { it.bucketIndex.toDouble() }
val avr = response.averageApy.toDouble()
return YieldSupplyMarketChartData(y = y, x = x, avr = avr)
}
}

20
data/yield-supply/src/main/java/com/tangem/data/yield/supply/converters/YieldTokenStatusConverter.kt
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@ -1,29 +1,17 @@
package com.tangem.data.yield.supply.converters
import com.tangem.datasource.api.tangemTech.models.YieldTokenStatusResponse
import com.tangem.domain.yield.supply.models.YieldTokenStatus
import com.tangem.domain.yield.supply.models.YieldMarketToken
import com.tangem.utils.converter.Converter
internal object YieldTokenStatusConverter : Converter<YieldTokenStatusResponse, YieldTokenStatus> {
override fun convert(value: YieldTokenStatusResponse): YieldTokenStatus {
return YieldTokenStatus(
internal object YieldTokenStatusConverter : Converter<YieldTokenStatusResponse, YieldMarketToken> {
override fun convert(value: YieldTokenStatusResponse): YieldMarketToken {
return YieldMarketToken(
tokenAddress = value.tokenAddress,
tokenSymbol = value.tokenSymbol,
tokenName = value.tokenName,
apy = value.apy,
totalSupplied = value.totalSupplied,
totalBorrowed = value.totalBorrowed,
liquidityRate = value.liquidityRate,
borrowRate = value.borrowRate,
utilizationRate = value.utilizationRate,
isActive = value.isActive,
ltv = value.ltv,
liquidationThreshold = value.liquidationThreshold,
decimals = value.decimals,
chainId = value.chainId,
priority = value.priority,
isEnabled = value.isEnabled,
lastUpdatedAt = value.lastUpdatedAt,
)
}
}

7
domain/yield-supply/models/src/main/java/com/tangem/domain/yield/supply/models/YieldMarketToken.kt
View file

@ -12,12 +12,5 @@ data class YieldMarketToken(
val tokenSymbol: String,
val tokenName: String,
val apy: SerializedBigDecimal,
val totalSupplied: String,
val totalBorrowed: String,
val liquidityRate: String,
val borrowRate: String,
val utilizationRate: SerializedBigDecimal,
val isActive: Boolean,
val ltv: SerializedBigDecimal,
val liquidationThreshold: SerializedBigDecimal,
)

10
domain/yield-supply/models/src/main/java/com/tangem/domain/yield/supply/models/YieldSupplyMarketChartData.kt Normal file
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@ -0,0 +1,10 @@
package com.tangem.domain.yield.supply.models
import kotlinx.serialization.Serializable
@Serializable
data class YieldSupplyMarketChartData(
val y: List<Double>,
val x: List<Double>,
val avr: Double,
)

28
domain/yield-supply/models/src/main/java/com/tangem/domain/yield/supply/models/YieldTokenStatus.kt
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@ -1,28 +0,0 @@
package com.tangem.domain.yield.supply.models
import com.tangem.domain.models.serialization.SerializedBigDecimal
import kotlinx.serialization.Serializable
/**
* Domain model representing yield market status for a specific token.
*/
@Serializable
data class YieldTokenStatus(
val tokenAddress: String,
val tokenSymbol: String,
val tokenName: String,
val apy: SerializedBigDecimal,
val totalSupplied: String,
val totalBorrowed: String,
val liquidityRate: String,
val borrowRate: String,
val utilizationRate: Double,
val isActive: Boolean,
val ltv: Int,
val liquidationThreshold: Int,
val decimals: Int,
val chainId: Int,
val priority: Int,
val isEnabled: Boolean,
val lastUpdatedAt: String,
)

10
domain/yield-supply/src/main/java/com/tangem/domain/yield/supply/YieldSupplyMarketRepository.kt
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@ -1,7 +1,7 @@
package com.tangem.domain.yield.supply
import com.tangem.domain.yield.supply.models.YieldMarketToken
import com.tangem.domain.yield.supply.models.YieldTokenStatus
import com.tangem.domain.yield.supply.models.YieldSupplyMarketChartData
import kotlinx.coroutines.flow.Flow
interface YieldSupplyMarketRepository {
@ -26,5 +26,11 @@ interface YieldSupplyMarketRepository {
* Get yield token status by contract address.
*/
@Throws
suspend fun getTokenStatus(contractAddress: String): YieldTokenStatus
suspend fun getTokenStatus(contractAddress: String): YieldMarketToken
/**
* Get yield token APY chart by contract address.
*/
@Throws
suspend fun getTokenChart(contractAddress: String): YieldSupplyMarketChartData
}

4
domain/yield-supply/src/main/java/com/tangem/domain/yield/supply/usecase/YieldSupplyGetTokenStatusUseCase.kt
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@ -3,13 +3,13 @@ package com.tangem.domain.yield.supply.usecase
import arrow.core.Either
import com.tangem.domain.models.currency.CryptoCurrency
import com.tangem.domain.yield.supply.YieldSupplyMarketRepository
import com.tangem.domain.yield.supply.models.YieldTokenStatus
import com.tangem.domain.yield.supply.models.YieldMarketToken
class YieldSupplyGetTokenStatusUseCase(
private val yieldSupplyMarketRepository: YieldSupplyMarketRepository,
) {
suspend operator fun invoke(token: CryptoCurrency.Token): Either<Throwable, YieldTokenStatus> = Either.catch {
suspend operator fun invoke(token: CryptoCurrency.Token): Either<Throwable, YieldMarketToken> = Either.catch {
yieldSupplyMarketRepository.getTokenStatus(token.contractAddress)
}
}

9
features/yield-supply/impl/src/main/java/com/tangem/features/yield/supply/impl/chart/entity/YieldSupplyChartUM.kt
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@ -14,23 +14,24 @@ internal sealed class YieldSupplyChartUM {
data class Error(val onRetry: () -> Unit) : YieldSupplyChartUM()
@Immutable
data class Data(val chartData: YieldSupplyMarketChartData) : YieldSupplyChartUM()
data class Data(val chartData: YieldSupplyMarketChartDataUM) : YieldSupplyChartUM()
}
@Immutable
internal data class YieldSupplyMarketChartData(
internal data class YieldSupplyMarketChartDataUM(
val y: ImmutableList<Double>,
val x: ImmutableList<Double>,
val avr: Double,
) {
companion object {
@Suppress("MagicNumber")
fun mock(): YieldSupplyMarketChartData {
fun mock(): YieldSupplyMarketChartDataUM {
// TODO [REDACTED_TASK_KEY] replace mock values with real APY series
val y = listOf(
4.6, 4.0, 4.2, 3.3, 2.5, 5.6, 4.2, 6.7, 3.5, 2.5, 4.5, 3.4,
).toImmutableList()
val x = List(y.size) { 1.0 }.toImmutableList()
return YieldSupplyMarketChartData(y = y, x = x)
return YieldSupplyMarketChartDataUM(y = y, x = x, avr = 5.15)
}
}
}

4
features/yield-supply/impl/src/main/java/com/tangem/features/yield/supply/impl/chart/model/YieldSupplyChartModel.kt
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@ -4,7 +4,7 @@ import com.tangem.core.decompose.di.ModelScoped
import com.tangem.core.decompose.model.Model
import com.tangem.core.decompose.model.ParamsContainer
import com.tangem.features.yield.supply.impl.chart.entity.YieldSupplyChartUM
import com.tangem.features.yield.supply.impl.chart.entity.YieldSupplyMarketChartData
import com.tangem.features.yield.supply.impl.chart.entity.YieldSupplyMarketChartDataUM
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
@ -30,7 +30,7 @@ internal class YieldSupplyChartModel @Inject constructor(
init {
// TODO [REDACTED_TASK_KEY]
val chartData = YieldSupplyMarketChartData.mock()
val chartData = YieldSupplyMarketChartDataUM.mock()
uiState.update { YieldSupplyChartUM.Data(chartData = chartData) }
}
}

4
features/yield-supply/impl/src/main/java/com/tangem/features/yield/supply/impl/chart/ui/YieldSupplyChartContent.kt
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@ -51,7 +51,7 @@ import com.tangem.core.ui.extensions.stringResourceSafe
import com.tangem.core.ui.res.TangemTheme
import com.tangem.core.ui.res.TangemThemePreview
import com.tangem.features.yield.supply.impl.chart.entity.YieldSupplyChartUM
import com.tangem.features.yield.supply.impl.chart.entity.YieldSupplyMarketChartData
import com.tangem.features.yield.supply.impl.chart.entity.YieldSupplyMarketChartDataUM
@Composable
internal fun YieldSupplyChartContent(state: YieldSupplyChartUM, modifier: Modifier = Modifier) {
@ -199,7 +199,7 @@ private class YieldSupplyChartPreviewProvider : PreviewParameterProvider<YieldSu
get() = sequenceOf(
YieldSupplyChartUM.Loading,
YieldSupplyChartUM.Error(onRetry = {}),
YieldSupplyChartUM.Data(chartData = YieldSupplyMarketChartData.mock()),
YieldSupplyChartUM.Data(chartData = YieldSupplyMarketChartDataUM.mock()),
)
}
// endregion