Updated on 2026-08-14

app/src/main/java/com/tangem/tap/features/main/MainViewModel.kt

@@ -7,6 +7,7 @@ import com.tangem.common.routing.AppRoute
 import com.tangem.common.routing.AppRouter
 import com.tangem.core.analytics.Analytics
 import com.tangem.core.analytics.models.Basic
+import com.tangem.datasource.api.common.config.managers.ApiConfigsManager
 import com.tangem.domain.appcurrency.FetchAppCurrenciesUseCase
 import com.tangem.domain.balancehiding.BalanceHidingSettings
 import com.tangem.domain.balancehiding.GetBalanceHidingSettingsUseCase
@@ -43,8 +44,9 @@ internal class MainViewModel @Inject constructor(
     private val walletManagersFacade: WalletManagersFacade,
     private val feedbackManagerFeatureToggles: FeedbackManagerFeatureToggles,
     private val dispatchers: CoroutineDispatcherProvider,
-    private val stakingFeatureToggles: StakingFeatureToggles,
+    stakingFeatureToggles: StakingFeatureToggles,
     private val fetchStakingTokensUseCase: FetchStakingTokensUseCase,
+    private val apiConfigsManager: ApiConfigsManager,
     getBalanceHidingSettingsUseCase: GetBalanceHidingSettingsUseCase,
 ) : ViewModel(), MainIntents {
 
@@ -82,6 +84,8 @@ internal class MainViewModel @Inject constructor(
     /** Loading the resources needed to run the application */
     private fun loadApplicationResources() {
         viewModelScope.launch(dispatchers.main) {
+            apiConfigsManager.initialize()
+
             blockchainSDKFactory.init()
             prepareSelectedWalletFeedback()
 

core/datasource/src/main/java/com/tangem/datasource/di/NetworkModule.kt

@@ -3,6 +3,10 @@ package com.tangem.datasource.di
 import android.content.Context
 import com.squareup.moshi.Moshi
 import com.tangem.datasource.BuildConfig
+import com.tangem.datasource.api.common.config.ApiConfig
+import com.tangem.datasource.api.common.config.managers.ApiConfigsManager
+import com.tangem.datasource.api.common.config.managers.DevApiConfigsManager
+import com.tangem.datasource.api.common.config.managers.ProdApiConfigsManager
 import com.tangem.datasource.api.common.response.ApiResponseCallAdapterFactory
 import com.tangem.datasource.api.express.TangemExpressApi
 import com.tangem.datasource.api.markets.TangemTechMarketsApi
@@ -10,12 +14,15 @@ import com.tangem.datasource.api.stakekit.StakeKitApi
 import com.tangem.datasource.api.tangemTech.TangemTechApi
 import com.tangem.datasource.api.tangemTech.TangemTechApiV2
 import com.tangem.datasource.api.tangemTech.TangemTechServiceApi
+import com.tangem.datasource.local.preferences.AppPreferencesStore
 import com.tangem.datasource.utils.RequestHeader
 import com.tangem.datasource.utils.RequestHeader.*
+import com.tangem.datasource.utils.addEnvironmentSwitcher
 import com.tangem.datasource.utils.addHeaders
 import com.tangem.datasource.utils.addLoggers
 import com.tangem.lib.auth.ExpressAuthProvider
 import com.tangem.lib.auth.StakeKitAuthProvider
+import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import com.tangem.utils.version.AppVersionProvider
 import dagger.Module
 import dagger.Provides
@@ -32,6 +39,19 @@ import javax.inject.Singleton
 @InstallIn(SingletonComponent::class)
 class NetworkModule {
 
+    @Provides
+    @Singleton
+    fun provideApiConfigManager(
+        appPreferencesStore: AppPreferencesStore,
+        dispatchers: CoroutineDispatcherProvider,
+    ): ApiConfigsManager {
+        return if (BuildConfig.TESTER_MENU_ENABLED) {
+            DevApiConfigsManager(appPreferencesStore, dispatchers)
+        } else {
+            ProdApiConfigsManager()
+        }
+    }
+
     @Provides
     @Singleton
     fun provideExpressApi(
@@ -39,18 +59,15 @@ class NetworkModule {
         @ApplicationContext context: Context,
         expressAuthProvider: ExpressAuthProvider,
         appVersionProvider: AppVersionProvider,
+        apiConfigsManager: ApiConfigsManager,
     ): TangemExpressApi {
-        val url = if (BuildConfig.ENVIRONMENT == "dev") {
-            STAGE_EXPRESS_BASE_URL
-        } else {
-            PROD_EXPRESS_BASE_URL
-        }
         return Retrofit.Builder()
             .addConverterFactory(MoshiConverterFactory.create(moshi))
             .addCallAdapterFactory(ApiResponseCallAdapterFactory.create())
-            .baseUrl(url)
+            .baseUrl(apiConfigsManager.getBaseUrl(id = ApiConfig.ID.Express))
             .client(
                 OkHttpClient.Builder()
+                    .addEnvironmentSwitcher(ApiConfig.ID.Express, apiConfigsManager)
                     .addHeaders(Express(expressAuthProvider))
                     .addHeaders(AppVersionPlatformHeaders(appVersionProvider))
                     .addLoggers(context)
@@ -87,8 +104,15 @@ class NetworkModule {
         @NetworkMoshi moshi: Moshi,
         @ApplicationContext context: Context,
         appVersionProvider: AppVersionProvider,
+        apiConfigsManager: ApiConfigsManager,
     ): TangemTechApi {
-        return provideTangemTechApiInternal(moshi, context, appVersionProvider, PROD_V1_TANGEM_TECH_BASE_URL)
+        return provideTangemTechApiInternal(
+            moshi = moshi,
+            context = context,
+            appVersionProvider = appVersionProvider,
+            apiConfigsManager = apiConfigsManager,
+            baseUrl = apiConfigsManager.getBaseUrl(id = ApiConfig.ID.TangemTech),
+        )
     }
 
     @Provides
@@ -97,8 +121,15 @@ class NetworkModule {
         @NetworkMoshi moshi: Moshi,
         @ApplicationContext context: Context,
         appVersionProvider: AppVersionProvider,
+        apiConfigsManager: ApiConfigsManager,
     ): TangemTechApiV2 {
-        return provideTangemTechApiInternal(moshi, context, appVersionProvider, PROD_V2_TANGEM_TECH_BASE_URL)
+        return provideTangemTechApiInternal(
+            moshi = moshi,
+            context = context,
+            appVersionProvider = appVersionProvider,
+            apiConfigsManager = apiConfigsManager,
+            baseUrl = PROD_V2_TANGEM_TECH_BASE_URL,
+        )
     }
 
     @Provides
@@ -108,8 +139,15 @@ class NetworkModule {
         @NetworkMoshi moshi: Moshi,
         @ApplicationContext context: Context,
         appVersionProvider: AppVersionProvider,
+        apiConfigsManager: ApiConfigsManager,
     ): TangemTechApi {
-        return provideTangemTechApiInternal(moshi, context, appVersionProvider, DEV_V1_TANGEM_TECH_BASE_URL)
+        return provideTangemTechApiInternal(
+            moshi = moshi,
+            context = context,
+            appVersionProvider = appVersionProvider,
+            apiConfigsManager = apiConfigsManager,
+            baseUrl = DEV_V1_TANGEM_TECH_BASE_URL,
+        )
     }
 
     @Provides
@@ -118,12 +156,14 @@ class NetworkModule {
         @NetworkMoshi moshi: Moshi,
         @ApplicationContext context: Context,
         appVersionProvider: AppVersionProvider,
+        apiConfigsManager: ApiConfigsManager,
     ): TangemTechServiceApi {
         return provideTangemTechApiInternal(
             moshi = moshi,
             context = context,
             appVersionProvider = appVersionProvider,
-            baseUrl = PROD_V1_TANGEM_TECH_BASE_URL,
+            apiConfigsManager = apiConfigsManager,
+            baseUrl = apiConfigsManager.getBaseUrl(id = ApiConfig.ID.TangemTech),
             timeouts = Timeouts(
                 callTimeoutSeconds = TANGEM_TECH_SERVICE_TIMEOUT_SECONDS,
             ),
@@ -138,11 +178,13 @@ class NetworkModule {
         @NetworkMoshi moshi: Moshi,
         @ApplicationContext context: Context,
         appVersionProvider: AppVersionProvider,
+        apiConfigsManager: ApiConfigsManager,
     ): TangemTechMarketsApi {
         return provideTangemTechApiInternal(
             moshi = moshi,
             context = context,
             appVersionProvider = appVersionProvider,
+            apiConfigsManager = apiConfigsManager,
             baseUrl = DEV_V1_TANGEM_TECH_BASE_URL,
             timeouts = Timeouts(
                 callTimeoutSeconds = TANGEM_TECH_MARKETS_SERVICE_TIMEOUT_SECONDS,
@@ -157,11 +199,13 @@ class NetworkModule {
         moshi: Moshi,
         context: Context,
         appVersionProvider: AppVersionProvider,
+        apiConfigsManager: ApiConfigsManager,
         baseUrl: String,
         timeouts: Timeouts = Timeouts(),
         requestHeaders: List<RequestHeader> = listOf(CacheControlHeader, AppVersionPlatformHeaders(appVersionProvider)),
     ): T {
         val client = OkHttpClient.Builder()
+            .addEnvironmentSwitcher(id = ApiConfig.ID.TangemTech, apiConfigsManager = apiConfigsManager)
             .let { builder ->
                 var b = builder
                 if (timeouts.callTimeoutSeconds != null) {
@@ -204,13 +248,9 @@ class NetworkModule {
 
     private companion object {
         const val STAKEKIT_BASE_URL = "https://api.stakek.it/v1/"
-        const val PROD_EXPRESS_BASE_URL = "https://express.tangem.com/v1/"
-        const val STAGE_EXPRESS_BASE_URL = "[REDACTED_ENV_URL]"
-        const val DEV_EXPRESS_BASE_URL = "[REDACTED_ENV_URL]"
 
         const val DEV_V1_TANGEM_TECH_BASE_URL = "https://devapi.tangem-tech.com/v1/"
 
-        const val PROD_V1_TANGEM_TECH_BASE_URL = "https://api.tangem-tech.com/v1/"
         const val PROD_V2_TANGEM_TECH_BASE_URL = "https://api.tangem-tech.com/v2/"
 
         const val TANGEM_TECH_SERVICE_TIMEOUT_SECONDS = 5L

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

@@ -3,6 +3,9 @@ package com.tangem.datasource.utils
 import android.content.Context
 import com.chuckerteam.chucker.api.ChuckerInterceptor
 import com.tangem.datasource.BuildConfig
+import com.tangem.datasource.api.common.SwitchBaseUrlInterceptor
+import com.tangem.datasource.api.common.config.ApiConfig
+import com.tangem.datasource.api.common.config.managers.ApiConfigsManager
 import com.tangem.datasource.api.common.createNetworkLoggingInterceptor
 import okhttp3.Interceptor
 import okhttp3.OkHttpClient
@@ -25,7 +28,7 @@ internal fun OkHttpClient.Builder.addHeaders(vararg requestHeaders: RequestHeade
 /**
  * Extension for logging each [OkHttpClient] request
  *
- * @param level logging level. By default, only the request body.
+ * @param context context
  */
 internal fun OkHttpClient.Builder.addLoggers(context: Context? = null): OkHttpClient.Builder {
     return if (BuildConfig.LOG_ENABLED) {
@@ -36,4 +39,26 @@ internal fun OkHttpClient.Builder.addLoggers(context: Context? = null): OkHttpCl
     } else {
         this
     }
+}
+
+/**
+ * Add environment switcher
+ *
+ * @param id                class of [ApiConfig]
+ * @param apiConfigsManager api configs manager
+ */
+internal fun OkHttpClient.Builder.addEnvironmentSwitcher(
+    id: ApiConfig.ID,
+    apiConfigsManager: ApiConfigsManager,
+): OkHttpClient.Builder {
+    return if (BuildConfig.TESTER_MENU_ENABLED) {
+        addInterceptor(
+            interceptor = SwitchBaseUrlInterceptor(
+                id = id,
+                apiConfigsManager = apiConfigsManager,
+            ),
+        )
+    } else {
+        this
+    }
 }