Centralize IO dispatcher usage in example app

Adyen · Nov 15, 2024 · f6748f3 · f6748f3
1 parent 357cf03
commit f6748f3
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Showing 13 changed files with 63 additions and 84 deletions.
diff --git a/example-app/src/main/java/com/adyen/checkout/example/extensions/DispatcherExtensions.kt b/example-app/src/main/java/com/adyen/checkout/example/extensions/DispatcherExtensions.kt
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2024 Adyen N.V.
+ *
+ * This file is open source and available under the MIT license. See the LICENSE file for more info.
+ *
+ * Created by oscars on 14/11/2024.
+ */
+
+package com.adyen.checkout.example.extensions
+
+import com.adyen.checkout.core.DispatcherProvider
+import kotlinx.coroutines.CoroutineDispatcher
+
+@Suppress("RestrictedApi")
+val IODispatcher: CoroutineDispatcher get() = DispatcherProvider.IO
diff --git a/example-app/src/main/java/com/adyen/checkout/example/repositories/RepositoryUtils.kt b/example-app/src/main/java/com/adyen/checkout/example/repositories/RepositoryUtils.kt
@@ -9,12 +9,12 @@
 package com.adyen.checkout.example.repositories
 
 import android.util.Log
-import com.adyen.checkout.core.DispatcherProvider
+import com.adyen.checkout.example.extensions.IODispatcher
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.withContext
 
-@Suppress("TooGenericExceptionCaught", "RestrictedApi")
-internal suspend fun <T> safeApiCall(call: suspend () -> T): T? = withContext(DispatcherProvider.IO) {
+@Suppress("TooGenericExceptionCaught")
+internal suspend fun <T> safeApiCall(call: suspend () -> T): T? = withContext(IODispatcher) {
     return@withContext try {
         call()
     } catch (e: CancellationException) {

diff --git a/example-app/src/main/java/com/adyen/checkout/example/service/ExampleAdvancedDropInService.kt b/example-app/src/main/java/com/adyen/checkout/example/service/ExampleAdvancedDropInService.kt
@@ -22,7 +22,6 @@ import com.adyen.checkout.components.core.PaymentComponentState
 import com.adyen.checkout.components.core.StoredPaymentMethod
 import com.adyen.checkout.components.core.action.Action
 import com.adyen.checkout.components.core.paymentmethod.PaymentMethodDetails
-import com.adyen.checkout.core.DispatcherProvider
 import com.adyen.checkout.core.exception.ModelSerializationException
 import com.adyen.checkout.dropin.AddressLookupDropInServiceResult
 import com.adyen.checkout.dropin.BalanceDropInServiceResult
@@ -33,6 +32,7 @@ import com.adyen.checkout.dropin.FinishedDialog
 import com.adyen.checkout.dropin.OrderDropInServiceResult
 import com.adyen.checkout.dropin.RecurringDropInServiceResult
 import com.adyen.checkout.example.data.storage.KeyValueStorage
+import com.adyen.checkout.example.extensions.IODispatcher
 import com.adyen.checkout.example.extensions.getLogTag
 import com.adyen.checkout.example.extensions.toStringPretty
 import com.adyen.checkout.example.repositories.AddressLookupCompletionResult
@@ -75,11 +75,10 @@ class ExampleAdvancedDropInService : DropInService() {
             }.launchIn(this)
     }
 
-    @Suppress("RestrictedApi")
     override fun onSubmit(
         state: PaymentComponentState<*>,
     ) {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             Log.d(TAG, "onPaymentsCallRequested")
 
             checkPaymentState(state)
@@ -125,9 +124,8 @@ class ExampleAdvancedDropInService : DropInService() {
         // read bundle and handle it
     }
 
-    @Suppress("RestrictedApi")
     override fun onAdditionalDetails(actionComponentData: ActionComponentData) {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             Log.d(TAG, "onDetailsCallRequested")
 
             val actionComponentJson = ActionComponentData.SERIALIZER.serialize(actionComponentData)
@@ -199,10 +197,9 @@ class ExampleAdvancedDropInService : DropInService() {
         return OrderResponse.SERIALIZER.deserialize(orderJSON)
     }
 
-    @Suppress("RestrictedApi")
     private fun fetchPaymentMethods(orderResponse: OrderResponse? = null) {
         Log.d(TAG, "fetchPaymentMethods")
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             val order = orderResponse?.let {
                 Order(
                     pspReference = it.pspReference,
@@ -229,9 +226,8 @@ class ExampleAdvancedDropInService : DropInService() {
         }
     }
 
-    @Suppress("RestrictedApi")
     override fun onBalanceCheck(paymentComponentState: PaymentComponentState<*>) {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             Log.d(TAG, "checkBalance")
             val amount = paymentComponentState.data.amount
             val paymentMethod = paymentComponentState.data.paymentMethod
@@ -284,9 +280,8 @@ class ExampleAdvancedDropInService : DropInService() {
         }
     }
 
-    @Suppress("RestrictedApi")
     override fun onOrderRequest() {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             Log.d(TAG, "createOrder")
 
             val paymentRequest = createOrderRequest(
@@ -316,9 +311,8 @@ class ExampleAdvancedDropInService : DropInService() {
         }
     }
 
-    @Suppress("RestrictedApi")
     override fun onOrderCancel(order: Order, shouldUpdatePaymentMethods: Boolean) {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             Log.d(TAG, "cancelOrder")
             val orderJson = Order.SERIALIZER.serialize(order)
             val request = createCancelOrderRequest(
@@ -355,11 +349,10 @@ class ExampleAdvancedDropInService : DropInService() {
         }
     }
 
-    @Suppress("RestrictedApi")
     override fun onRemoveStoredPaymentMethod(
         storedPaymentMethod: StoredPaymentMethod,
     ) {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             val storedPaymentMethodId = storedPaymentMethod.id.orEmpty()
             val isSuccessfullyRemoved = paymentsRepository.removeStoredPaymentMethod(
                 storedPaymentMethodId = storedPaymentMethodId,

diff --git a/example-app/src/main/java/com/adyen/checkout/example/service/ExampleDropInService.kt b/example-app/src/main/java/com/adyen/checkout/example/service/ExampleDropInService.kt
@@ -15,12 +15,12 @@ import com.adyen.checkout.components.core.PaymentComponentData
 import com.adyen.checkout.components.core.PaymentComponentState
 import com.adyen.checkout.components.core.StoredPaymentMethod
 import com.adyen.checkout.components.core.action.Action
-import com.adyen.checkout.core.DispatcherProvider
 import com.adyen.checkout.dropin.DropInService
 import com.adyen.checkout.dropin.DropInServiceResult
 import com.adyen.checkout.dropin.ErrorDialog
 import com.adyen.checkout.dropin.RecurringDropInServiceResult
 import com.adyen.checkout.example.data.storage.KeyValueStorage
+import com.adyen.checkout.example.extensions.IODispatcher
 import com.adyen.checkout.example.extensions.getLogTag
 import com.adyen.checkout.example.extensions.toStringPretty
 import com.adyen.checkout.example.repositories.PaymentsRepository
@@ -43,11 +43,10 @@ class ExampleDropInService : DropInService() {
     @Inject
     lateinit var keyValueStorage: KeyValueStorage
 
-    @Suppress("RestrictedApi")
     override fun onSubmit(
         state: PaymentComponentState<*>
     ) {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             Log.d(TAG, "onPaymentsCallRequested")
 
             checkPaymentState(state)
@@ -83,9 +82,8 @@ class ExampleDropInService : DropInService() {
         }
     }
 
-    @Suppress("RestrictedApi")
     override fun onAdditionalDetails(actionComponentData: ActionComponentData) {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             Log.d(TAG, "onDetailsCallRequested")
 
             val actionComponentJson = ActionComponentData.SERIALIZER.serialize(actionComponentData)
@@ -128,11 +126,10 @@ class ExampleDropInService : DropInService() {
         return jsonResponse.has("action")
     }
 
-    @Suppress("RestrictedApi")
     override fun onRemoveStoredPaymentMethod(
         storedPaymentMethod: StoredPaymentMethod,
     ) {
-        launch(DispatcherProvider.IO) {
+        launch(IODispatcher) {
             val storedPaymentMethodId = storedPaymentMethod.id.orEmpty()
             val isSuccessfullyRemoved = paymentsRepository.removeStoredPaymentMethod(
                 storedPaymentMethodId = storedPaymentMethodId,

diff --git a/example-app/src/main/java/com/adyen/checkout/example/service/ExampleSessionsDropInService.kt b/example-app/src/main/java/com/adyen/checkout/example/service/ExampleSessionsDropInService.kt
@@ -15,11 +15,11 @@ import com.adyen.checkout.components.core.ActionComponentData
 import com.adyen.checkout.components.core.PaymentComponentData
 import com.adyen.checkout.components.core.PaymentComponentState
 import com.adyen.checkout.components.core.action.Action
-import com.adyen.checkout.core.DispatcherProvider
 import com.adyen.checkout.dropin.DropInServiceResult
 import com.adyen.checkout.dropin.ErrorDialog
 import com.adyen.checkout.dropin.SessionDropInService
 import com.adyen.checkout.example.data.storage.KeyValueStorage
+import com.adyen.checkout.example.extensions.IODispatcher
 import com.adyen.checkout.example.extensions.getLogTag
 import com.adyen.checkout.example.extensions.toStringPretty
 import com.adyen.checkout.example.repositories.PaymentsRepository
@@ -38,15 +38,14 @@ class ExampleSessionsDropInService : SessionDropInService() {
     @Inject
     lateinit var keyValueStorage: KeyValueStorage
 
-    @Suppress("RestrictedApi")
     override fun onSubmit(
         state: PaymentComponentState<*>,
     ): Boolean {
         return if (
             state is BlikComponentState ||
             state is CardComponentState
         ) {
-            launch(DispatcherProvider.IO) {
+            launch(IODispatcher) {
                 Log.d(TAG, "onPaymentsCallRequested")
 
                 // Check out the documentation of this method on the parent DropInService class
@@ -74,12 +73,11 @@ class ExampleSessionsDropInService : SessionDropInService() {
         }
     }
 
-    @Suppress("RestrictedApi")
     override fun onAdditionalDetails(
         actionComponentData: ActionComponentData,
     ): Boolean {
         return if (isFlowTakenOver) {
-            launch(DispatcherProvider.IO) {
+            launch(IODispatcher) {
                 Log.d(TAG, "onDetailsCallRequested")
 
                 val response = paymentsRepository.makeDetailsRequest(

diff --git a/example-app/src/main/java/com/adyen/checkout/example/ui/bacs/BacsViewModel.kt b/example-app/src/main/java/com/adyen/checkout/example/ui/bacs/BacsViewModel.kt
@@ -19,9 +19,9 @@ import com.adyen.checkout.components.core.ComponentCallback
 import com.adyen.checkout.components.core.ComponentError
 import com.adyen.checkout.components.core.PaymentComponentData
 import com.adyen.checkout.components.core.action.Action
-import com.adyen.checkout.core.DispatcherProvider
 import com.adyen.checkout.example.R
 import com.adyen.checkout.example.data.storage.KeyValueStorage
+import com.adyen.checkout.example.extensions.IODispatcher
 import com.adyen.checkout.example.repositories.PaymentsRepository
 import com.adyen.checkout.example.service.createPaymentRequest
 import com.adyen.checkout.example.service.getPaymentMethodRequest
@@ -57,8 +57,7 @@ internal class BacsViewModel @Inject constructor(
         viewModelScope.launch { fetchPaymentMethods() }
     }
 
-    @Suppress("RestrictedApi")
-    private suspend fun fetchPaymentMethods() = withContext(DispatcherProvider.IO) {
+    private suspend fun fetchPaymentMethods() = withContext(IODispatcher) {
         val validationError = if (keyValueStorage.getAmount().currency != CheckoutCurrency.GBP.name) {
             BacsViewState.Error(R.string.currency_code_error, CheckoutCurrency.GBP.name)
         } else if (keyValueStorage.getCountry() != Locale.UK.country) {
@@ -116,9 +115,8 @@ internal class BacsViewModel @Inject constructor(
         viewModelScope.launch { _events.emit(BacsEvent.PaymentResult("Failed: ${error.errorMessage}")) }
     }
 
-    @Suppress("RestrictedApi")
     private fun sendPaymentDetails(actionComponentData: ActionComponentData) {
-        viewModelScope.launch(DispatcherProvider.IO) {
+        viewModelScope.launch(IODispatcher) {
             val json = ActionComponentData.SERIALIZER.serialize(actionComponentData)
             handlePaymentResponse(paymentsRepository.makeDetailsRequest(json))
         }
@@ -147,8 +145,7 @@ internal class BacsViewModel @Inject constructor(
 
         val paymentComponentData = PaymentComponentData.SERIALIZER.serialize(data)
 
-        @Suppress("RestrictedApi")
-        viewModelScope.launch(DispatcherProvider.IO) {
+        viewModelScope.launch(IODispatcher) {
             val paymentRequest = createPaymentRequest(
                 paymentComponentData = paymentComponentData,
                 shopperReference = keyValueStorage.getShopperReference(),

diff --git a/example-app/src/main/java/com/adyen/checkout/example/ui/blik/BlikViewModel.kt b/example-app/src/main/java/com/adyen/checkout/example/ui/blik/BlikViewModel.kt
@@ -20,9 +20,9 @@ import com.adyen.checkout.components.core.ComponentError
 import com.adyen.checkout.components.core.PaymentComponentData
 import com.adyen.checkout.components.core.action.Action
 import com.adyen.checkout.components.core.paymentmethod.BlikPaymentMethod
-import com.adyen.checkout.core.DispatcherProvider
 import com.adyen.checkout.example.R
 import com.adyen.checkout.example.data.storage.KeyValueStorage
+import com.adyen.checkout.example.extensions.IODispatcher
 import com.adyen.checkout.example.repositories.PaymentsRepository
 import com.adyen.checkout.example.service.createPaymentRequest
 import com.adyen.checkout.example.service.getPaymentMethodRequest
@@ -55,8 +55,7 @@ class BlikViewModel @Inject constructor(
         viewModelScope.launch { _blikViewState.emit(fetchPaymentMethods()) }
     }
 
-    @Suppress("RestrictedApi")
-    private suspend fun fetchPaymentMethods(): BlikViewState = withContext(DispatcherProvider.IO) {
+    private suspend fun fetchPaymentMethods(): BlikViewState = withContext(IODispatcher) {
         if (keyValueStorage.getAmount().currency != CheckoutCurrency.PLN.name) {
             return@withContext BlikViewState.Error(R.string.currency_code_error, CheckoutCurrency.PLN.name)
         } else if (keyValueStorage.getCountry() != POLAND_COUNTRY_CODE) {
@@ -139,9 +138,8 @@ class BlikViewModel @Inject constructor(
         } ?: _events.emit(BlikEvent.PaymentResult("Failed"))
     }
 
-    @Suppress("RestrictedApi")
     private fun sendPaymentDetails(actionComponentData: ActionComponentData) {
-        viewModelScope.launch(DispatcherProvider.IO) {
+        viewModelScope.launch(IODispatcher) {
             val json = ActionComponentData.SERIALIZER.serialize(actionComponentData)
             handlePaymentResponse(paymentsRepository.makeDetailsRequest(json))
         }

diff --git a/example-app/src/main/java/com/adyen/checkout/example/ui/card/CardViewModel.kt b/example-app/src/main/java/com/adyen/checkout/example/ui/card/CardViewModel.kt
@@ -11,8 +11,8 @@ import com.adyen.checkout.components.core.ComponentError
 import com.adyen.checkout.components.core.LookupAddress
 import com.adyen.checkout.components.core.PaymentComponentData
 import com.adyen.checkout.components.core.action.Action
-import com.adyen.checkout.core.DispatcherProvider
 import com.adyen.checkout.example.data.storage.KeyValueStorage
+import com.adyen.checkout.example.extensions.IODispatcher
 import com.adyen.checkout.example.repositories.AddressLookupCompletionResult
 import com.adyen.checkout.example.repositories.AddressLookupRepository
 import com.adyen.checkout.example.repositories.PaymentsRepository
@@ -56,8 +56,7 @@ internal class CardViewModel @Inject constructor(
             }.launchIn(viewModelScope)
     }
 
-    @Suppress("RestrictedApi")
-    private suspend fun fetchPaymentMethods() = withContext(DispatcherProvider.IO) {
+    private suspend fun fetchPaymentMethods() = withContext(IODispatcher) {
         val paymentMethodResponse = paymentsRepository.getPaymentMethods(
             getPaymentMethodRequest(
                 merchantAccount = keyValueStorage.getMerchantAccount(),
@@ -129,8 +128,7 @@ internal class CardViewModel @Inject constructor(
 
         val paymentComponentData = PaymentComponentData.SERIALIZER.serialize(data)
 
-        @Suppress("RestrictedApi")
-        viewModelScope.launch(DispatcherProvider.IO) {
+        viewModelScope.launch(IODispatcher) {
             val paymentRequest = createPaymentRequest(
                 paymentComponentData = paymentComponentData,
                 shopperReference = keyValueStorage.getShopperReference(),
@@ -164,9 +162,8 @@ internal class CardViewModel @Inject constructor(
         _events.emit(CardEvent.AdditionalAction(action))
     }
 
-    @Suppress("RestrictedApi")
     private fun sendPaymentDetails(actionComponentData: ActionComponentData) {
-        viewModelScope.launch(DispatcherProvider.IO) {
+        viewModelScope.launch(IODispatcher) {
             val json = ActionComponentData.SERIALIZER.serialize(actionComponentData)
             handlePaymentResponse(paymentsRepository.makeDetailsRequest(json))
         }

diff --git a/...le-app/src/main/java/com/adyen/checkout/example/ui/card/SessionsCardTakenOverViewModel.kt b/...le-app/src/main/java/com/adyen/checkout/example/ui/card/SessionsCardTakenOverViewModel.kt
@@ -22,8 +22,8 @@ import com.adyen.checkout.components.core.LookupAddress
 import com.adyen.checkout.components.core.PaymentComponentData
 import com.adyen.checkout.components.core.PaymentMethodTypes
 import com.adyen.checkout.components.core.action.Action
-import com.adyen.checkout.core.DispatcherProvider
 import com.adyen.checkout.example.data.storage.KeyValueStorage
+import com.adyen.checkout.example.extensions.IODispatcher
 import com.adyen.checkout.example.extensions.getLogTag
 import com.adyen.checkout.example.repositories.AddressLookupCompletionResult
 import com.adyen.checkout.example.repositories.AddressLookupRepository
@@ -39,7 +39,6 @@ import com.adyen.checkout.sessions.core.SessionComponentCallback
 import com.adyen.checkout.sessions.core.SessionModel
 import com.adyen.checkout.sessions.core.SessionPaymentResult
 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -50,7 +49,6 @@ import kotlinx.coroutines.launch
 import org.json.JSONObject
 import javax.inject.Inject
 
-@OptIn(FlowPreview::class)
 @Suppress("TooManyFunctions")
 @HiltViewModel
 internal class SessionsCardTakenOverViewModel @Inject constructor(
@@ -174,13 +172,12 @@ internal class SessionsCardTakenOverViewModel @Inject constructor(
         return isFlowTakenOver
     }
 
-    @Suppress("RestrictedApi")
     private fun makePayment(data: PaymentComponentData<*>) {
         _cardViewState.value = CardViewState.Loading
 
         val paymentComponentData = PaymentComponentData.SERIALIZER.serialize(data)
 
-        viewModelScope.launch(DispatcherProvider.IO) {
+        viewModelScope.launch(IODispatcher) {
             val paymentRequest = createPaymentRequest(
                 paymentComponentData = paymentComponentData,
                 shopperReference = keyValueStorage.getShopperReference(),
@@ -214,9 +211,8 @@ internal class SessionsCardTakenOverViewModel @Inject constructor(
         _events.emit(CardEvent.AdditionalAction(action))
     }
 
-    @Suppress("RestrictedApi")
     private fun sendPaymentDetails(actionComponentData: ActionComponentData) {
-        viewModelScope.launch(DispatcherProvider.IO) {
+        viewModelScope.launch(IODispatcher) {
             val json = ActionComponentData.SERIALIZER.serialize(actionComponentData)
             handlePaymentResponse(paymentsRepository.makeDetailsRequest(json))
         }