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Updated on 2026-08-14

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Tangem 2022-05-18 11:31:36 +03:00
parent 355f67a325
commit 2357aa509f
7 changed files with 27 additions and 145 deletions
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33
app/src/main/java/com/tangem/tap/network/coinmarketcap/CoinMarketCapApi.kt
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@ -1,33 +0,0 @@
package com.tangem.tap.network.coinmarketcap
import com.tangem.network.common.AddHeaderInterceptor
import com.tangem.network.common.createRetrofitInstance
import retrofit2.http.GET
import retrofit2.http.Query
interface CoinMarketCapApi {
@GET("v1/tools/price-conversion")
suspend fun getRateInfo(
@Query("amount") amount: Int,
@Query("symbol") cryptoCurrencyName: String,
@Query("convert") fiatCurrencyName: String? = null
): RateInfoResponse
@GET("v1/fiat/map")
suspend fun getFiatMap(): FiatMapResponse
companion object {
private const val baseUrl = "https://pro-api.coinmarketcap.com/"
fun create(apiKey: String): CoinMarketCapApi {
return createRetrofitInstance(
baseUrl = baseUrl,
interceptors = listOf(
AddHeaderInterceptor(mapOf("X-CMC_PRO_API_KEY" to apiKey)),
),
).create(CoinMarketCapApi::class.java)
}
}
}

36
app/src/main/java/com/tangem/tap/network/coinmarketcap/CoinMarketCapService.kt
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@ -1,36 +0,0 @@
package com.tangem.tap.network.coinmarketcap
import com.tangem.common.services.Result
import com.tangem.common.services.performRequest
import com.tangem.tap.common.redux.global.FiatCurrencyName
import com.tangem.tap.store
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.math.BigDecimal
//TODO: refactoring: move to the domain module and aggregate it as the alternative service for TangemTech
class CoinMarketCapService() {
private val api: CoinMarketCapApi by lazy { CoinMarketCapApi.create(getApiKey()) }
private fun getApiKey(): String {
return store.state.globalState.configManager?.config?.coinMarketCapKey ?: ""
}
suspend fun getRate(
currency: String, fiatCurrency: FiatCurrencyName? = null
): Result<BigDecimal> = withContext(Dispatchers.IO) {
val response = performRequest { api.getRateInfo(1, currency, fiatCurrency) }
return@withContext when (response) {
is Result.Success -> Result.Success(response.data.data.getRate())
is Result.Failure -> response
}
}
suspend fun getFiatCurrencies(): Result<List<FiatCurrency>> = withContext(Dispatchers.IO) {
val response = performRequest { api.getFiatMap() }
return@withContext when (response) {
is Result.Success -> Result.Success(response.data.data.sortedBy { it.name })
is Result.Failure -> response
}
}
}

51
app/src/main/java/com/tangem/tap/network/coinmarketcap/Response.kt
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@ -1,51 +0,0 @@
package com.tangem.tap.network.coinmarketcap
import com.squareup.moshi.Json
import com.squareup.moshi.JsonClass
import java.math.BigDecimal
@JsonClass(generateAdapter = true)
class RateInfoResponse : CoinMarketResponse<RateData>()
@JsonClass(generateAdapter = true)
data class RateData(
val quote: Map<String, CurrencyRate>
) {
fun getRate(): BigDecimal = quote.values.first().price
}
@JsonClass(generateAdapter = true)
data class CurrencyRate(
val price: BigDecimal
)
@JsonClass(generateAdapter = true)
data class Status(
val timestamp: String,
@Json(name = "error_code")
val errorCode: Int,
@Json(name = "error_message")
val errorMessage: String?,
val elapsed: Int,
@Json(name = "credit_count")
val creditCount: Int,
val notice: String?
)
@JsonClass(generateAdapter = true)
class FiatMapResponse : CoinMarketResponse<List<FiatCurrency>>()
@JsonClass(generateAdapter = true)
open class CoinMarketResponse<T : Any> {
lateinit var status: Status
lateinit var data: T
}
@JsonClass(generateAdapter = true)
data class FiatCurrency(
val id: Int,
val name: String,
val sign: String,
val symbol: String
)