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Updated on 2026-08-14

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Tangem 2025-02-12 15:33:35 +04:00
parent 516d72cb0c
commit debf9ccd90
14 changed files with 158 additions and 150 deletions
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18
core/datasource/src/main/java/com/tangem/datasource/di/exchangeservice/HotCryptoLoaderModule.kt
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@ -1,18 +0,0 @@
package com.tangem.datasource.di.exchangeservice
import com.tangem.datasource.exchangeservice.hotcrypto.DefaultHotCryptoLoader
import com.tangem.datasource.exchangeservice.hotcrypto.HotCryptoLoader
import dagger.Binds
import dagger.Module
import dagger.hilt.InstallIn
import dagger.hilt.components.SingletonComponent
import javax.inject.Singleton
@Module
@InstallIn(SingletonComponent::class)
internal interface HotCryptoLoaderModule {
@Binds
@Singleton
fun bindExpressServiceLoader(defaultHotCryptoLoader: DefaultHotCryptoLoader): HotCryptoLoader
}

91
core/datasource/src/main/java/com/tangem/datasource/exchangeservice/hotcrypto/DefaultHotCryptoLoader.kt
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@ -1,91 +0,0 @@
package com.tangem.datasource.exchangeservice.hotcrypto
import com.tangem.core.analytics.api.AnalyticsEventHandler
import com.tangem.core.analytics.models.event.MainScreenAnalyticsEvent
import com.tangem.datasource.api.common.response.ApiResponseError
import com.tangem.datasource.api.common.response.getOrThrow
import com.tangem.datasource.api.tangemTech.TangemTechApi
import com.tangem.datasource.api.tangemTech.models.CurrenciesResponse
import com.tangem.datasource.api.tangemTech.models.HotCryptoResponse
import com.tangem.datasource.api.tangemTech.models.UserTokensResponse
import com.tangem.datasource.local.preferences.AppPreferencesStore
import com.tangem.datasource.local.preferences.PreferencesKeys
import com.tangem.datasource.local.preferences.utils.getObjectSyncOrNull
import com.tangem.domain.tokens.model.CryptoCurrency
import com.tangem.features.onramp.OnrampFeatureToggles
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import com.tangem.utils.coroutines.runCatching
import timber.log.Timber
import javax.inject.Inject
/**
* Default implementation of [HotCryptoLoader]
*
* @property tangemTechApi tangem tech api
* @property hotCryptoResponseStore store of [HotCryptoResponse]
* @property appPreferencesStore app preferences store
* @property dispatchers dispatchers
* @property onrampFeatureToggles onramp feature toggles
*
[REDACTED_AUTHOR]
*/
internal class DefaultHotCryptoLoader @Inject constructor(
private val tangemTechApi: TangemTechApi,
private val hotCryptoResponseStore: HotCryptoResponseStore,
private val appPreferencesStore: AppPreferencesStore,
private val dispatchers: CoroutineDispatcherProvider,
private val onrampFeatureToggles: OnrampFeatureToggles,
private val analyticsEventHandler: AnalyticsEventHandler,
) : HotCryptoLoader {
override suspend fun fetch(tokens: List<UserTokensResponse.Token>) {
updateInternal { hotToken ->
tokens.none {
it.id == hotToken.id && it.contractAddress == hotToken.contractAddress &&
it.networkId == hotToken.networkId
}
}
}
override suspend fun update(currencies: List<CryptoCurrency>) {
updateInternal { hotToken ->
currencies.none {
it.id.rawCurrencyId?.value == hotToken.id &&
(it as? CryptoCurrency.Token)?.contractAddress == hotToken.contractAddress &&
it.network.id.value == hotToken.networkId
}
}
}
private suspend fun updateInternal(filterPredicate: (HotCryptoResponse.Token) -> Boolean) {
if (!onrampFeatureToggles.isHotTokensEnabled) return
runCatching(dispatchers.io) {
tangemTechApi.getHotCrypto(currencyId = getAppCurrencyId()).getOrThrow()
}
.onSuccess {
Timber.d("HotCrypto is successfully updated")
hotCryptoResponseStore.store(
value = it.copy(tokens = it.tokens.filter(filterPredicate)),
)
}
.onFailure {
Timber.e(it, "Unable to fetch hot crypto")
analyticsEventHandler.send(
event = MainScreenAnalyticsEvent.HotTokenError(
errorCode = (it as? ApiResponseError.HttpException)?.code?.code?.toString().orEmpty(),
),
)
}
}
private suspend fun getAppCurrencyId(): String {
return appPreferencesStore.getObjectSyncOrNull<CurrenciesResponse.Currency>(
key = PreferencesKeys.SELECTED_APP_CURRENCY_KEY,
)
?.id
?: "usd"
}
}

26
core/datasource/src/main/java/com/tangem/datasource/exchangeservice/hotcrypto/HotCryptoLoader.kt
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@ -1,26 +0,0 @@
package com.tangem.datasource.exchangeservice.hotcrypto
import com.tangem.datasource.api.tangemTech.models.UserTokensResponse
import com.tangem.domain.tokens.model.CryptoCurrency
/**
* Hot crypto loader
*
[REDACTED_AUTHOR]
*/
interface HotCryptoLoader {
/**
* Fetch hot crypto
*
* @param tokens already added tokens
*/
suspend fun fetch(tokens: List<UserTokensResponse.Token>)
/**
* Update hot crypto
*
* @param currencies already added crypto currencies
*/
suspend fun update(currencies: List<CryptoCurrency>)
}

8
core/datasource/src/main/java/com/tangem/datasource/exchangeservice/hotcrypto/HotCryptoResponseStore.kt
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@ -2,15 +2,15 @@ package com.tangem.datasource.exchangeservice.hotcrypto
import com.tangem.datasource.api.tangemTech.models.HotCryptoResponse
import com.tangem.datasource.local.datastore.RuntimeStateStore
import com.tangem.domain.wallets.models.UserWalletId
import javax.inject.Inject
import javax.inject.Singleton
/**
* Store of [HotCryptoResponse]
* Store of pair of [UserWalletId] and [HotCryptoResponse]
*
[REDACTED_AUTHOR]
*/
@Singleton
class HotCryptoResponseStore @Inject constructor() : RuntimeStateStore<HotCryptoResponse> by RuntimeStateStore(
defaultValue = HotCryptoResponse(imageHost = null, tokens = emptyList()),
)
class HotCryptoResponseStore @Inject constructor() :
RuntimeStateStore<Map<UserWalletId, HotCryptoResponse>> by RuntimeStateStore(defaultValue = emptyMap())