Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/api/common/config/managers/ApiConfigsManager.kt

@@ -12,7 +12,7 @@ import kotlinx.coroutines.flow.StateFlow
 interface ApiConfigsManager {
 
     /** Flag that determines whether the manager is initialized */
-    val isInitialized: StateFlow<Boolean>
+    val initializedState: StateFlow<Boolean>
 
     /** Initialize resources */
     fun initialize()

core/datasource/src/main/java/com/tangem/datasource/api/common/config/managers/DevApiConfigsManager.kt

@@ -28,11 +28,11 @@ internal class DevApiConfigsManager(
     override val configs: StateFlow<Map<ApiConfig, ApiEnvironment>>
         field = MutableStateFlow(value = getInitialConfigs())
 
-    override val isInitialized: StateFlow<Boolean>
+    override val initializedState: StateFlow<Boolean>
         field = MutableStateFlow(value = false)
 
     override fun initialize() {
-        isInitialized.value = false
+        initializedState.value = false
 
         appPreferencesStore.getObjectMap<ApiEnvironment>(PreferencesKeys.apiConfigsEnvironmentKey)
             .distinctUntilChanged()
@@ -45,8 +45,8 @@ internal class DevApiConfigsManager(
                     savedEnvironments[config.id.name] ?: currentEnvironment
                 }
 
-                if (!isInitialized.value) {
-                    isInitialized.value = true
+                if (!initializedState.value) {
+                    initializedState.value = true
                 }
 
                 notifyListeners(apiConfigs = apiConfigs, savedEnvironments = savedEnvironments)

core/datasource/src/main/java/com/tangem/datasource/api/common/config/managers/MockApiConfigsManager.kt

@@ -24,7 +24,7 @@ internal class MockApiConfigsManager(
     override val configs: StateFlow<Map<ApiConfig, ApiEnvironment>>
         field = MutableStateFlow(value = getInitialConfigs())
 
-    override val isInitialized: StateFlow<Boolean> = MutableStateFlow(value = true)
+    override val initializedState: StateFlow<Boolean> = MutableStateFlow(value = true)
 
     private val coroutineScope = CoroutineScope(SupervisorJob() + dispatchers.default)
 

core/datasource/src/main/java/com/tangem/datasource/api/common/config/managers/ProdApiConfigsManager.kt

@@ -15,7 +15,7 @@ internal class ProdApiConfigsManager(
     private val apiConfigs: ApiConfigs,
 ) : ApiConfigsManager {
 
-    override val isInitialized: StateFlow<Boolean> = MutableStateFlow(value = true)
+    override val initializedState: StateFlow<Boolean> = MutableStateFlow(value = true)
 
     override fun initialize() = Unit
 

core/datasource/src/main/java/com/tangem/datasource/api/common/response/ApiResponseError.kt

@@ -72,14 +72,14 @@ sealed class ApiResponseError : Exception() {
 
     /** Represents a network error, typically when there's no connectivity. */
     @Suppress("UnusedPrivateMember")
-    data object NetworkException : ApiResponseError() {
-        private fun readResolve(): Any = NetworkException
+    class NetworkException : ApiResponseError() {
+        private fun readResolve(): Any = NetworkException()
     }
 
     /** Represents a timeout error, typically when the server takes too long to respond. */
     @Suppress("UnusedPrivateMember")
-    data object TimeoutException : ApiResponseError() {
-        private fun readResolve(): Any = TimeoutException
+    class TimeoutException : ApiResponseError() {
+        private fun readResolve(): Any = TimeoutException()
     }
 
     /**
@@ -87,5 +87,5 @@ sealed class ApiResponseError : Exception() {
      *
      * @property cause The exception that caused this error.
      */
-    data class UnknownException(override val cause: Throwable) : ApiResponseError()
+    class UnknownException(override val cause: Throwable) : ApiResponseError()
 }

core/datasource/src/main/java/com/tangem/datasource/api/common/response/ResponseExt.kt

@@ -58,10 +58,10 @@ internal fun Throwable.toApiError(): ApiResponseError = when (this) {
     is ConnectException,
     is UnknownHostException,
     is SSLHandshakeException,
-    -> ApiResponseError.NetworkException
+    -> ApiResponseError.NetworkException()
     is TimeoutException,
     is TimeoutCancellationException,
     is SocketTimeoutException,
-    -> ApiResponseError.TimeoutException
+    -> ApiResponseError.TimeoutException()
     else -> ApiResponseError.UnknownException(cause = this)
 }

core/datasource/src/main/java/com/tangem/datasource/api/express/models/response/Asset.kt

@@ -4,6 +4,7 @@ import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)
+@Suppress("BooleanPropertyNaming")
 data class Asset(
     @Json(name = "contractAddress")
     val contractAddress: String,

core/datasource/src/main/java/com/tangem/datasource/api/markets/models/response/TokenMarketInfoResponse.kt

@@ -56,6 +56,7 @@ data class TokenMarketInfoResponse(
     )
 
     @JsonClass(generateAdapter = true)
+    @Suppress("BooleanPropertyNaming")
     data class Network(
         @Json(name = "network_id")
         val networkId: String,

core/datasource/src/main/java/com/tangem/datasource/api/onramp/models/response/model/OnrampCountryDTO.kt

@@ -4,6 +4,7 @@ import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)
+@Suppress("BooleanPropertyNaming")
 data class OnrampCountryDTO(
     @Json(name = "name")
     val name: String,

core/datasource/src/main/java/com/tangem/datasource/api/pay/models/response/TangemPayTxHistoryResponse.kt

@@ -26,6 +26,7 @@ data class TangemPayTxHistoryResponse(
     )
 
     @JsonClass(generateAdapter = true)
+    @Suppress("BooleanPropertyNaming")
     data class Spend(
         @Json(name = "amount") val amount: BigDecimal,
         @Json(name = "currency") val currency: String,

core/datasource/src/main/java/com/tangem/datasource/api/stakekit/models/request/ActionRequestBody.kt

@@ -36,6 +36,7 @@ data class ActionRequestBody(
 )
 
 @JsonClass(generateAdapter = true)
+@Suppress("BooleanPropertyNaming")
 data class ActionRequestBodyArgs(
     @Json(name = "amount")
     val amount: String,

core/datasource/src/main/java/com/tangem/datasource/api/stakekit/models/response/model/AddressArgumentDTO.kt

@@ -5,6 +5,7 @@ import com.squareup.moshi.JsonClass
 import java.math.BigDecimal
 
 @JsonClass(generateAdapter = true)
+@Suppress("BooleanPropertyNaming")
 data class AddressArgumentDTO(
     @Json(name = "required")
     val required: Boolean,

core/datasource/src/main/java/com/tangem/datasource/api/stakekit/models/response/model/YieldBalanceWrapperDTO.kt

@@ -1,3 +1,5 @@
+@file:Suppress("BooleanPropertyNaming")
+
 package com.tangem.datasource.api.stakekit.models.response.model
 
 import com.squareup.moshi.Json

core/datasource/src/main/java/com/tangem/datasource/api/stakekit/models/response/model/YieldDTO.kt

@@ -1,3 +1,5 @@
+@file:Suppress("BooleanPropertyNaming")
+
 package com.tangem.datasource.api.stakekit.models.response.model
 
 import com.squareup.moshi.Json

core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/CoinsResponse.kt

@@ -1,3 +1,5 @@
+@file:Suppress("BooleanPropertyNaming")
+
 package com.tangem.datasource.api.tangemTech.models
 
 import com.squareup.moshi.Json
@@ -12,12 +14,13 @@ data class CoinsResponse(
 ) {
 
     @JsonClass(generateAdapter = true)
+    @Suppress("BooleanPropertyNaming")
     data class Coin(
         @Json(name = "id") val id: String,
         @Json(name = "name") val name: String,
         @Json(name = "symbol") val symbol: String,
         @Json(name = "active") val active: Boolean,
-        @Json(name = "networks") val networks: List<Network> = listOf(),
+        @Json(name = "networks") val networks: List<Network> = emptyList(),
     ) {
 
         @JsonClass(generateAdapter = true)

core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/CreateUserNetworkAccountResponse.kt

@@ -4,6 +4,7 @@ import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)
+@Suppress("BooleanPropertyNaming")
 data class CreateUserNetworkAccountResponse(
     @Json(name = "status") val status: Boolean,
     @Json(name = "data") val data: AccountCreated,

core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/UserTokensResponse.kt

@@ -5,6 +5,7 @@ import com.squareup.moshi.JsonClass
 import com.tangem.common.extensions.calculateHashCode
 
 @JsonClass(generateAdapter = true)
+@Suppress("BooleanPropertyNaming")
 data class UserTokensResponse(
     @Json(name = "version") val version: Int = 0,
     @Json(name = "group") val group: GroupType,

core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/WalletBody.kt

@@ -4,6 +4,7 @@ import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)
+@Suppress("BooleanPropertyNaming")
 data class WalletBody(
     @Json(name = "notifyStatus") val notifyStatus: Boolean? = null,
     @Json(name = "name") val name: String? = null,

core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/WalletResponse.kt

@@ -4,6 +4,7 @@ import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)
+@Suppress("BooleanPropertyNaming")
 data class WalletResponse(
     @Json(name = "notifyStatus") val notifyStatus: Boolean,
     @Json(name = "id") val id: String,

core/datasource/src/main/java/com/tangem/datasource/asset/loader/AssetLoader.kt

@@ -59,8 +59,8 @@ class AssetLoader @Inject constructor(
                 if (parsedConfig == null) Timber.e(IllegalStateException("Parsed config [$fileName] is null"))
                 parsedConfig.orEmpty()
             },
-            onFailure = {
-                Timber.e(it, "Failed to load config [$fileName] from assets")
+            onFailure = { throwable ->
+                Timber.e(throwable, "Failed to load config [$fileName] from assets")
                 emptyList()
             },
         )

core/datasource/src/main/java/com/tangem/datasource/di/utils/RetrofitApiBuilder.kt

@@ -192,6 +192,7 @@ internal class RetrofitApiBuilder @Inject constructor(
         }
     }
 
+    @Suppress("UseEmptyCounterpart")
     private companion object {
 
         val excludedApiForLogging: Set<ApiConfig.ID> = setOf(

core/datasource/src/main/java/com/tangem/datasource/exchangeservice/swap/DefaultExpressServiceLoader.kt

@@ -72,6 +72,7 @@ internal class DefaultExpressServiceLoader @Inject constructor(
         return flow { getInitializationStatusInternal(userWalletId).collect { emit(it) } }
     }
 
+    @Suppress("SuspendFunWithFlowReturnType")
     private suspend fun getInitializationStatusInternal(userWalletId: UserWalletId): InitializationStatusFlow {
         val initializationStatus = initializationStatuses.value.get(key = userWalletId)
         if (initializationStatus != null) return initializationStatus
@@ -79,8 +80,8 @@ internal class DefaultExpressServiceLoader @Inject constructor(
         val cached = expressAssetsStore.getSyncOrNull(userWalletId)
         val default: InitializationStatusFlow = MutableStateFlow(value = cached?.lceContent() ?: lceLoading())
 
-        initializationStatuses.update {
-            it.toMutableMap().apply {
+        initializationStatuses.update { statuses ->
+            statuses.toMutableMap().apply {
                 put(key = userWalletId, value = default)
             }
         }

core/datasource/src/main/java/com/tangem/datasource/local/nft/converter/NFTSdkAssetConverter.kt

@@ -26,10 +26,10 @@ object NFTSdkAssetConverter : TwoWayConverter<Pair<Network, SdkNFTAsset>, NFTAss
             amount = asset.amount,
             decimals = asset.decimals,
             salePrice = salePrice,
-            rarity = asset.rarity?.let {
+            rarity = asset.rarity?.let { rarity ->
                 NFTAsset.Rarity(
-                    rank = it.rank,
-                    label = it.label,
+                    rank = rarity.rank,
+                    label = rarity.label,
                 )
             },
             media = asset.media?.let {
@@ -65,22 +65,22 @@ object NFTSdkAssetConverter : TwoWayConverter<Pair<Network, SdkNFTAsset>, NFTAss
             amount = value.amount,
             decimals = value.decimals,
             salePrice = salePrice,
-            rarity = value.rarity?.let {
+            rarity = value.rarity?.let { rarity ->
                 SdkNFTAsset.Rarity(
-                    rank = it.rank,
-                    label = it.label,
+                    rank = rarity.rank,
+                    label = rarity.label,
                 )
             },
-            media = value.media?.let {
+            media = value.media?.let { media ->
                 SdkNFTAsset.Media(
-                    animationUrl = it.animationUrl,
-                    imageUrl = it.imageUrl,
+                    animationUrl = media.animationUrl,
+                    imageUrl = media.imageUrl,
                 )
             },
-            traits = value.traits.map {
+            traits = value.traits.map { trait ->
                 SdkNFTAsset.Trait(
-                    name = it.name,
-                    value = it.value,
+                    name = trait.name,
+                    value = trait.value,
                 )
             },
         )

core/datasource/src/main/java/com/tangem/datasource/local/preferences/utils/AppPreferencesStoreExt.kt

@@ -37,9 +37,9 @@ inline fun <reified T> AppPreferencesStore.getObject(key: Preferences.Key<String
     return flow {
         val adapter = moshi.adapter(T::class.java)
         emitAll(
-            data.map {
+            data.map { prefs ->
                 try {
-                    it[key]?.let(adapter::fromJson) ?: default
+                    prefs[key]?.let(adapter::fromJson) ?: default
                 } catch (e: JsonDataException) {
                     default
                 }

core/datasource/src/main/java/com/tangem/datasource/local/swap/DefaultSwapBestRateAnimationStore.kt

@@ -12,10 +12,10 @@ internal class DefaultSwapBestRateAnimationStore(
      * If true, reset flag to false
      */
     override suspend fun getSyncOrNull(): Boolean {
-        val value = dataStore.getSyncOrNull() ?: true
-        if (value) {
+        val shouldShowBestRateAnimation = dataStore.getSyncOrNull() ?: true
+        if (shouldShowBestRateAnimation) {
             dataStore.store(false)
         }
-        return value
+        return shouldShowBestRateAnimation
     }
 }

core/datasource/src/main/java/com/tangem/datasource/local/token/DefaultTokenReceiveWarningActionStore.kt

@@ -8,7 +8,7 @@ internal class DefaultTokenReceiveWarningActionStore(
 ) : TokenReceiveWarningActionStore {
 
     override suspend fun getSync(): Set<String> {
-        return persistenceStore.data.firstOrNull() ?: emptySet()
+        return persistenceStore.data.firstOrNull().orEmpty()
     }
 
     override suspend fun store(symbol: String) {

core/datasource/src/main/java/com/tangem/datasource/local/token/converter/PendingActionConverter.kt

@@ -19,11 +19,11 @@ internal object PendingActionConverter : Converter<BalanceDTO.PendingAction, Pen
                             maximum = it.maximum,
                         )
                     },
-                    duration = this?.duration?.let {
+                    duration = this?.duration?.let { duration ->
                         PendingAction.PendingActionArgs.Duration(
-                            required = it.required,
-                            minimum = it.minimum,
-                            maximum = it.maximum,
+                            required = duration.required,
+                            minimum = duration.minimum,
+                            maximum = duration.maximum,
                         )
                     },
                     validatorAddress = this?.validatorAddress?.required,

core/datasource/src/main/java/com/tangem/datasource/utils/HttpClientExt.kt

@@ -20,9 +20,9 @@ internal fun OkHttpClient.Builder.addHeaders(
         Interceptor { chain ->
             val request = chain.request().newBuilder().apply {
                 runBlocking {
-                    requestHeaders.forEach {
-                        val value = it.value.invoke()
-                        if (value.isNotBlank()) addHeader(name = it.key, value = value)
+                    requestHeaders.forEach { header ->
+                        val value = header.value.invoke()
+                        if (value.isNotBlank()) addHeader(name = header.key, value = value)
                     }
                 }
             }.build()

core/datasource/src/main/java/com/tangem/datasource/utils/NetworkLogsSaveInterceptor.kt

@@ -101,7 +101,7 @@ class NetworkLogsSaveInterceptor(
 
     private fun logResponseMessage(response: Response, startNs: Long) {
         val responseHeaders = response.headers
-        val responseBody = response.body!!
+        val responseBody = requireNotNull(response.body)
         val contentLength = responseBody.contentLength()
 
         val message = if (!response.promisesBody()) {

core/datasource/src/main/java/com/tangem/datasource/utils/RequestHeader.kt

@@ -46,8 +46,8 @@ sealed class RequestHeader(vararg pairs: Pair<String, ProviderSuspend<String>>)
     fun String.checkHeaderValueOrEmpty(): String {
         for (i in this.indices) {
             val c = this[i]
-            val charCondition = c == '\t' || c in '\u0020'..'\u007e'
-            if (!charCondition) {
+            val isChar = c == '\t' || c in '\u0020'..'\u007e'
+            if (!isChar) {
                 return ""
             }
         }