Fix part of #4410, #4300, #2432: Create dedicated alpha application component

BUILD.bazel

@@ -75,6 +75,7 @@ package_group(
 [
     transform_android_manifest(
         name = "oppia_apk_%s_transformed_manifest" % apk_flavor_metadata["flavor"],
+        application_relative_qualified_class = ".app.application.dev.DeveloperOppiaApplication",
         build_flavor = apk_flavor_metadata["flavor"],
         input_file = "//app:src/main/AndroidManifest.xml",
         major_version = MAJOR_VERSION,
@@ -108,7 +109,7 @@ package_group(
         },
         multidex = apk_flavor_metadata["multidex"],
         deps = [
-            "//app",
+            "//app/src/main/java/org/oppia/android/app/application/dev:developer_application",
         ],
     )
     for apk_flavor_metadata in [

app/BUILD.bazel

@@ -630,9 +630,6 @@ kt_android_library(
         "//third_party:androidx_databinding_databinding-runtime",
         "//third_party:circularimageview_circular_image_view",
         "//utility/src/main/java/org/oppia/android/util/accessibility",
-        "//utility/src/main/java/org/oppia/android/util/caching:caching_prod_module",
-        "//utility/src/main/java/org/oppia/android/util/logging:prod_module",
-        "//utility/src/main/java/org/oppia/android/util/logging/firebase:prod_module",
         "//utility/src/main/java/org/oppia/android/util/parser/html:html_parser",
         "//utility/src/main/java/org/oppia/android/util/parser/image:image_loader",
         "//utility/src/main/java/org/oppia/android/util/parser/image:image_parsing_annonations",
@@ -668,11 +665,11 @@ kt_android_library(
         ":listeners",
         ":resources",
         "//app/src/main/java/org/oppia/android/app/shim:intent_factory_shim",
+        "//app/src/main/java/org/oppia/android/app/utility/datetime:date_time_util",
+        "//app/src/main/java/org/oppia/android/app/utility/math:math_expression_accessibility_util",
         "//app/src/main/java/org/oppia/android/app/viewmodel:observable_array_list",
         "//app/src/main/java/org/oppia/android/app/viewmodel:observable_view_model",
         "//app/src/main/java/org/oppia/android/app/viewmodel:view_model_provider",
-        "//app/src/main/java/org/oppia/android/app/utility/datetime:date_time_util",
-        "//app/src/main/java/org/oppia/android/app/utility/math:math_expression_accessibility_util",
         "//domain",
         "//domain/src/main/java/org/oppia/android/domain/audio:audio_player_controller",
         "//domain/src/main/java/org/oppia/android/domain/clipboard:clipboard_controller",
@@ -684,11 +681,8 @@ kt_android_library(
         "//utility",
         "//utility/src/main/java/org/oppia/android/util/extensions:context_extensions",
         "//utility/src/main/java/org/oppia/android/util/logging/firebase:debug_event_logger",
-        "//utility/src/main/java/org/oppia/android/util/logging/firebase:debug_module",
         "//utility/src/main/java/org/oppia/android/util/math:fraction_parser",
-        # TODO(#59): Remove 'debug_util_module' once we completely migrate to Bazel from Gradle as
-        # we can then directly exclude debug files from the build and thus won't be requiring this module.
-        "//utility/src/main/java/org/oppia/android/util/networking:debug_util_module",
+        "//utility/src/main/java/org/oppia/android/util/networking:network_connection_debug_util",
         "//utility/src/main/java/org/oppia/android/util/parser/html:html_parser",
     ],
 )
@@ -757,34 +751,11 @@ kt_android_library(
         "//app/src/main/java/org/oppia/android/app/fragment:injectable_dialog_fragment",
         "//app/src/main/java/org/oppia/android/app/fragment:injectable_fragment",
         "//app/src/main/java/org/oppia/android/app/shim:prod_modules",
-        "//app/src/main/java/org/oppia/android/app/translation:prod_module",
-        "//data/src/main/java/org/oppia/android/data/backends/gae:network_config_prod_module",
-        "//data/src/main/java/org/oppia/android/data/backends/gae:prod_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify:interactions_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/algebraicexpressioninput:algebraic_expression_input_rule_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/continueinteraction:continue_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/dragAndDropSortInput:drag_and_drop_sort_input_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/fractioninput:fraction_input_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/imageClickInput:image_click_input_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/itemselectioninput:item_selection_input_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/mathequationinput:math_equation_input_rule_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/multiplechoiceinput:multiple_choice_input_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/numberwithunits:number_with_units_rule_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/numericexpressioninput:numeric_expression_input_rule_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/numericinput:numeric_input_rule_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/ratioinput:ratio_input_module",
-        "//domain/src/main/java/org/oppia/android/domain/classify/rules/textinput:text_input_rule_module",
-        "//domain/src/main/java/org/oppia/android/domain/locale:locale_application_injector",
-        "//domain/src/main/java/org/oppia/android/domain/locale:locale_application_injector_provider",
-        "//domain/src/main/java/org/oppia/android/domain/onboarding:retriever_prod_module",
+        "//app/src/main/java/org/oppia/android/app/testing/activity:test_activity",
         "//domain/src/main/java/org/oppia/android/domain/onboarding:state_controller",
         "//domain/src/main/java/org/oppia/android/domain/oppialogger:startup_listener",
-        "//domain/src/main/java/org/oppia/android/domain/oppialogger/exceptions:logger_module",
-        "//domain/src/main/java/org/oppia/android/domain/oppialogger/loguploader:worker_module",
-        "//model/src/main/proto:arguments_java_proto_lite",
         "//domain/src/main/java/org/oppia/android/domain/profile:profile_management_controller",
-        "//domain/src/main/java/org/oppia/android/domain/oppialogger/analytics:prod_module",
-        "//app/src/main/java/org/oppia/android/app/testing/activity:test_activity",
+        "//model/src/main/proto:arguments_java_proto_lite",
         "//third_party:androidx_databinding_databinding-adapters",
         "//third_party:androidx_databinding_databinding-common",
         "//third_party:androidx_databinding_databinding-runtime",
@@ -794,26 +765,14 @@ kt_android_library(
         "//third_party:androidx_multidex_multidex",
         "//third_party:androidx_viewpager2_viewpager2",
         "//third_party:androidx_viewpager_viewpager",
-        "//third_party:androidx_work_work-runtime-ktx",
         "//third_party:com_caverock_androidsvg",
         "//third_party:com_google_android_flexbox_flexbox",
         "//third_party:javax_annotation_javax_annotation-api_jar",
         "//utility",
-        "//utility/src/main/java/org/oppia/android/util/accessibility:prod_module",
-        "//utility/src/main/java/org/oppia/android/util/caching:asset_prod_module",
         "//utility/src/main/java/org/oppia/android/util/extensions:bundle_extensions",
-        "//utility/src/main/java/org/oppia/android/util/locale:prod_module",
-        "//utility/src/main/java/org/oppia/android/util/parser/html:html_parser_entity_type_module",
         "//utility/src/main/java/org/oppia/android/util/parser/image:image_loader",
-        "//utility/src/main/java/org/oppia/android/util/parser/image:glide_image_loader_module",
-        "//utility/src/main/java/org/oppia/android/util/parser/image:repository_glide_module",
         "//utility/src/main/java/org/oppia/android/util/parser/image:image_parsing_annonations",
-        "//utility/src/main/java/org/oppia/android/util/parser/image:image_parsing_module",
-        # TODO(#2432): Replace debug_module with prod_module when building the app in prod mode.
-        "//utility/src/main/java/org/oppia/android/util/networking:debug_module",
-        "//utility/src/main/java/org/oppia/android/util/logging:console_logger_injector_provider",
         "//utility/src/main/java/org/oppia/android/util/statusbar:status_bar_color",
-        "//utility/src/main/java/org/oppia/android/util/threading:dispatcher_injector_provider",
     ],
 )
 
@@ -858,6 +817,10 @@ TEST_DEPS = [
     ":dagger",
     ":resources",
     ":test_deps",
+    "//app/src/main/java/org/oppia/android/app/application:application_component",
+    "//app/src/main/java/org/oppia/android/app/application:application_injector",
+    "//app/src/main/java/org/oppia/android/app/application:application_injector_provider",
+    "//app/src/main/java/org/oppia/android/app/application:common_application_modules",
     "//app/src/main/java/org/oppia/android/app/testing/activity:test_activity",
     "//app/src/main/java/org/oppia/android/app/translation/testing:test_module",
     "//app/src/main/java/org/oppia/android/app/utility/math:math_expression_accessibility_util",
@@ -924,7 +887,9 @@ TEST_DEPS = [
     "//utility/src/main/java/org/oppia/android/util/accessibility:test_module",
     "//utility/src/main/java/org/oppia/android/util/caching:asset_prod_module",
     "//utility/src/main/java/org/oppia/android/util/caching/testing:caching_test_module",
+    "//utility/src/main/java/org/oppia/android/util/logging/firebase:debug_module",
     "//utility/src/main/java/org/oppia/android/util/math:math_expression_parser",
+    "//utility/src/main/java/org/oppia/android/util/networking:debug_module",
     "//utility/src/main/java/org/oppia/android/util/parser/html:custom_bullet_span",
     "//utility/src/main/java/org/oppia/android/util/parser/html:html_parser",
     "//utility/src/main/java/org/oppia/android/util/parser/html:html_parser_entity_type_module",

app/src/main/AndroidManifest.xml

@@ -9,7 +9,7 @@
 
   <!-- TODO(#56): Reenable landscape support. -->
   <application
-    android:name=".app.application.OppiaApplication"
+    android:name=".app.application.dev.DeveloperOppiaApplication"
     android:allowBackup="true"
     android:icon="@mipmap/ic_launcher"
     android:label="@string/app_name"

app/src/main/java/org/oppia/android/app/application/OppiaApplication.kt → app/src/main/java/org/oppia/android/app/application/AbstractOppiaApplication.kt

@@ -13,17 +13,17 @@ import org.oppia.android.app.activity.ActivityComponent
 import org.oppia.android.app.activity.ActivityComponentFactory
 import org.oppia.android.domain.oppialogger.ApplicationStartupListener
 
-/** The root [Application] of the Oppia app. */
-class OppiaApplication :
-  MultiDexApplication(),
+/** The root base [Application] of the Oppia app. */
+abstract class AbstractOppiaApplication(
+  createComponentBuilder: () -> ApplicationComponent.Builder
+) : MultiDexApplication(),
   ActivityComponentFactory,
   ApplicationInjectorProvider,
   Configuration.Provider {
+
   /** The root [ApplicationComponent]. */
   private val component: ApplicationComponent by lazy {
-    DaggerApplicationComponent.builder()
-      .setApplication(this)
-      .build()
+    createComponentBuilder().setApplication(this).build()
   }
 
   override fun createActivityComponent(activity: AppCompatActivity): ActivityComponent {

app/src/main/java/org/oppia/android/app/application/ApplicationComponent.kt

@@ -3,116 +3,22 @@ package org.oppia.android.app.application
 import android.app.Application
 import androidx.work.Configuration
 import dagger.BindsInstance
-import dagger.Component
 import org.oppia.android.app.activity.ActivityComponentImpl
-import org.oppia.android.app.devoptions.DeveloperOptionsModule
-import org.oppia.android.app.devoptions.DeveloperOptionsStarterModule
-import org.oppia.android.app.player.state.itemviewmodel.SplitScreenInteractionModule
-import org.oppia.android.app.shim.IntentFactoryShimModule
-import org.oppia.android.app.shim.ViewBindingShimModule
-import org.oppia.android.app.topic.PracticeTabModule
-import org.oppia.android.app.translation.ActivityRecreatorProdModule
-import org.oppia.android.data.backends.gae.NetworkConfigProdModule
-import org.oppia.android.data.backends.gae.NetworkModule
-import org.oppia.android.domain.classify.InteractionsModule
-import org.oppia.android.domain.classify.rules.algebraicexpressioninput.AlgebraicExpressionInputModule
-import org.oppia.android.domain.classify.rules.continueinteraction.ContinueModule
-import org.oppia.android.domain.classify.rules.dragAndDropSortInput.DragDropSortInputModule
-import org.oppia.android.domain.classify.rules.fractioninput.FractionInputModule
-import org.oppia.android.domain.classify.rules.imageClickInput.ImageClickInputModule
-import org.oppia.android.domain.classify.rules.itemselectioninput.ItemSelectionInputModule
-import org.oppia.android.domain.classify.rules.mathequationinput.MathEquationInputModule
-import org.oppia.android.domain.classify.rules.multiplechoiceinput.MultipleChoiceInputModule
-import org.oppia.android.domain.classify.rules.numberwithunits.NumberWithUnitsRuleModule
-import org.oppia.android.domain.classify.rules.numericexpressioninput.NumericExpressionInputModule
-import org.oppia.android.domain.classify.rules.numericinput.NumericInputRuleModule
-import org.oppia.android.domain.classify.rules.ratioinput.RatioInputModule
-import org.oppia.android.domain.classify.rules.textinput.TextInputRuleModule
-import org.oppia.android.domain.exploration.lightweightcheckpointing.ExplorationStorageModule
-import org.oppia.android.domain.hintsandsolution.HintsAndSolutionConfigModule
-import org.oppia.android.domain.hintsandsolution.HintsAndSolutionDebugModule
-import org.oppia.android.domain.onboarding.ExpirationMetaDataRetrieverModule
 import org.oppia.android.domain.oppialogger.ApplicationStartupListener
-import org.oppia.android.domain.oppialogger.LogStorageModule
-import org.oppia.android.domain.oppialogger.LoggingIdentifierModule
-import org.oppia.android.domain.oppialogger.analytics.ApplicationLifecycleModule
-import org.oppia.android.domain.oppialogger.exceptions.UncaughtExceptionLoggerModule
-import org.oppia.android.domain.oppialogger.loguploader.LogUploadWorkerModule
-import org.oppia.android.domain.platformparameter.PlatformParameterModule
-import org.oppia.android.domain.platformparameter.PlatformParameterSingletonModule
-import org.oppia.android.domain.platformparameter.syncup.PlatformParameterSyncUpWorkerModule
-import org.oppia.android.domain.question.QuestionModule
-import org.oppia.android.domain.topic.PrimeTopicAssetsControllerModule
-import org.oppia.android.domain.workmanager.WorkManagerConfigurationModule
-import org.oppia.android.util.accessibility.AccessibilityProdModule
-import org.oppia.android.util.caching.AssetModule
-import org.oppia.android.util.caching.CachingModule
-import org.oppia.android.util.gcsresource.GcsResourceModule
-import org.oppia.android.util.locale.LocaleProdModule
-import org.oppia.android.util.logging.LoggerModule
-import org.oppia.android.util.logging.SyncStatusModule
-import org.oppia.android.util.logging.firebase.DebugLogReportingModule
-import org.oppia.android.util.logging.firebase.FirebaseLogUploaderModule
-import org.oppia.android.util.networking.NetworkConnectionDebugUtilModule
-import org.oppia.android.util.networking.NetworkConnectionUtilDebugModule
-import org.oppia.android.util.parser.html.HtmlParserEntityTypeModule
-import org.oppia.android.util.parser.image.GlideImageLoaderModule
-import org.oppia.android.util.parser.image.ImageParsingModule
-import org.oppia.android.util.system.OppiaClockModule
-import org.oppia.android.util.threading.DispatcherModule
 import javax.inject.Provider
-import javax.inject.Singleton
 
 /**
  * Root Dagger component for the application. All application-scoped modules should be included in
  * this component.
  *
- * At the time of building the app in prod mode -
- * Remove: [DeveloperOptionsStarterModule], [DebugLogReportingModule],
- * [NetworkConnectionUtilDebugModule], [HintsAndSolutionDebugModule]
- * Add: [LogReportingModule], [NetworkConnectionUtilProdModule], [HintsAndSolutionProdModule]
- *
- * When building with Bazel, please also refer to instructions in app/BUILD.bazel.
+ * This component will be subclasses for specific contexts (such as test builds, or specific build
+ * flavors of the app).
  */
-@Singleton
-@Component(
-  modules = [
-    ApplicationModule::class, DispatcherModule::class,
-    LoggerModule::class, OppiaClockModule::class,
-    ContinueModule::class, FractionInputModule::class,
-    ItemSelectionInputModule::class, MultipleChoiceInputModule::class,
-    NumberWithUnitsRuleModule::class, NumericInputRuleModule::class,
-    TextInputRuleModule::class, DragDropSortInputModule::class,
-    InteractionsModule::class, GcsResourceModule::class,
-    GlideImageLoaderModule::class, ImageParsingModule::class,
-    HtmlParserEntityTypeModule::class, CachingModule::class,
-    QuestionModule::class, DebugLogReportingModule::class,
-    AccessibilityProdModule::class, ImageClickInputModule::class,
-    LogStorageModule::class, IntentFactoryShimModule::class,
-    ViewBindingShimModule::class, PrimeTopicAssetsControllerModule::class,
-    ExpirationMetaDataRetrieverModule::class, RatioInputModule::class,
-    UncaughtExceptionLoggerModule::class, ApplicationStartupListenerModule::class,
-    LogUploadWorkerModule::class, WorkManagerConfigurationModule::class,
-    HintsAndSolutionConfigModule::class, HintsAndSolutionDebugModule::class,
-    FirebaseLogUploaderModule::class, NetworkModule::class, PracticeTabModule::class,
-    PlatformParameterModule::class, PlatformParameterSingletonModule::class,
-    ExplorationStorageModule::class, DeveloperOptionsStarterModule::class,
-    DeveloperOptionsModule::class, PlatformParameterSyncUpWorkerModule::class,
-    NetworkConnectionUtilDebugModule::class, NetworkConfigProdModule::class, AssetModule::class,
-    LocaleProdModule::class, ActivityRecreatorProdModule::class,
-    NumericExpressionInputModule::class, AlgebraicExpressionInputModule::class,
-    MathEquationInputModule::class, SplitScreenInteractionModule::class,
-    LoggingIdentifierModule::class, ApplicationLifecycleModule::class,
-    // TODO(#59): Remove this module once we completely migrate to Bazel from Gradle as we can then
-    //  directly exclude debug files from the build and thus won't be requiring this module.
-    NetworkConnectionDebugUtilModule::class, LoggingIdentifierModule::class, SyncStatusModule::class
-  ]
-)
 interface ApplicationComponent : ApplicationInjector {
-  @Component.Builder
   interface Builder {
     @BindsInstance
     fun setApplication(application: Application): Builder
+
     fun build(): ApplicationComponent
   }
 

app/src/main/java/org/oppia/android/app/application/ApplicationModule.kt

@@ -2,25 +2,13 @@ package org.oppia.android.app.application
 
 import android.app.Application
 import android.content.Context
+import dagger.Binds
 import dagger.Module
-import dagger.Provides
 import org.oppia.android.app.activity.ActivityComponentImpl
-import javax.inject.Singleton
 
 /** Provides core infrastructure needed to support all other dependencies in the app. */
 @Module(subcomponents = [ActivityComponentImpl::class])
-class ApplicationModule {
-  @Provides
-  @Singleton
-  @ApplicationContext
-  fun provideApplicationContext(application: Application): Context {
-    return application
-  }
-
-  // TODO(#59): Remove this provider once all modules have access to the @ApplicationContext qualifier.
-  @Provides
-  @Singleton
-  fun provideContext(@ApplicationContext context: Context): Context {
-    return context
-  }
+interface ApplicationModule {
+  @Binds
+  fun provideContext(application: Application): Context
 }

app/src/main/java/org/oppia/android/app/application/ApplicationStartupListenerModule.kt

@@ -7,7 +7,6 @@ import org.oppia.android.domain.oppialogger.ApplicationStartupListener
 /** Binds multiple dependencies that implement [ApplicationStartupListener] into a set. */
 @Module
 interface ApplicationStartupListenerModule {
-
   @Multibinds
   fun bindStartupListenerSet(): Set<ApplicationStartupListener>
 }