update RN to 0.70 (untested)

android/app/src/main/java/xyz/blueskyweb/pubsq/MainActivity.java

@@ -18,7 +18,8 @@ public class MainActivity extends ReactActivity {
 
   /**
    * Returns the instance of the {@link ReactActivityDelegate}. There the RootView is created and
-   * you can specify the rendered you wish to use (Fabric or the older renderer).
+   * you can specify the renderer you wish to use - the new renderer (Fabric) or the old renderer
+   * (Paper).
    */
   @Override
   protected ReactActivityDelegate createReactActivityDelegate() {
@@ -38,6 +39,13 @@ public class MainActivity extends ReactActivity {
       return reactRootView;
     }
 
+    @Override
+    protected boolean isConcurrentRootEnabled() {
+      // If you opted-in for the New Architecture, we enable Concurrent Root (i.e. React 18).
+      // More on this on https://reactjs.org/blog/2022/03/29/react-v18.html
+      return BuildConfig.IS_NEW_ARCHITECTURE_ENABLED;
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
       super.onCreate(null);

android/app/src/main/java/xyz/blueskyweb/pubsq/newarchitecture/MainApplicationReactNativeHost.java

@@ -105,7 +105,7 @@ public class MainApplicationReactNativeHost extends ReactNativeHost {
                 return new FabricJSIModuleProvider(
                     reactApplicationContext,
                     componentFactory,
-                    new EmptyReactNativeConfig(),
+                    ReactNativeConfig.DEFAULT_CONFIG,
                     viewManagerRegistry);
               }
             });

android/app/src/main/jni/Android.mk

@@ -1,49 +0,0 @@
-THIS_DIR := $(call my-dir)
-
-include $(REACT_ANDROID_DIR)/Android-prebuilt.mk
-
-# If you wish to add a custom TurboModule or Fabric component in your app you
-# will have to include the following autogenerated makefile.
-# include $(GENERATED_SRC_DIR)/codegen/jni/Android.mk
-include $(CLEAR_VARS)
-
-LOCAL_PATH := $(THIS_DIR)
-
-# You can customize the name of your application .so file here.
-LOCAL_MODULE := app_appmodules
-
-LOCAL_C_INCLUDES := $(LOCAL_PATH)
-LOCAL_SRC_FILES := $(wildcard $(LOCAL_PATH)/*.cpp)
-LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)
-
-# If you wish to add a custom TurboModule or Fabric component in your app you
-# will have to uncomment those lines to include the generated source 
-# files from the codegen (placed in $(GENERATED_SRC_DIR)/codegen/jni)
-#
-# LOCAL_C_INCLUDES += $(GENERATED_SRC_DIR)/codegen/jni
-# LOCAL_SRC_FILES += $(wildcard $(GENERATED_SRC_DIR)/codegen/jni/*.cpp)
-# LOCAL_EXPORT_C_INCLUDES += $(GENERATED_SRC_DIR)/codegen/jni
-
-# Here you should add any native library you wish to depend on.
-LOCAL_SHARED_LIBRARIES := \
-  libfabricjni \
-  libfbjni \
-  libfolly_futures \
-  libfolly_json \
-  libglog \
-  libjsi \
-  libreact_codegen_rncore \
-  libreact_debug \
-  libreact_nativemodule_core \
-  libreact_render_componentregistry \
-  libreact_render_core \
-  libreact_render_debug \
-  libreact_render_graphics \
-  librrc_view \
-  libruntimeexecutor \
-  libturbomodulejsijni \
-  libyoga
-
-LOCAL_CFLAGS := -DLOG_TAG=\"ReactNative\" -fexceptions -frtti -std=c++17 -Wall
-
-include $(BUILD_SHARED_LIBRARY)

android/app/src/main/jni/CMakeLists.txt

@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.13)
+# Define the library name here.
+project(rndiffapp_appmodules)
+# This file includes all the necessary to let you build your application with the New Architecture.
+include(${REACT_ANDROID_DIR}/cmake-utils/ReactNative-application.cmake)

android/app/src/main/jni/MainApplicationModuleProvider.cpp

@@ -6,7 +6,7 @@ namespace facebook {
 namespace react {
 
 std::shared_ptr<TurboModule> MainApplicationModuleProvider(
-    const std::string moduleName,
+    const std::string &moduleName,
     const JavaTurboModule::InitParams &params) {
   // Here you can provide your own module provider for TurboModules coming from
   // either your application or from external libraries. The approach to follow
@@ -17,6 +17,13 @@ std::shared_ptr<TurboModule> MainApplicationModuleProvider(
   //    return module;
   // }
   // return rncore_ModuleProvider(moduleName, params);
+
+  // Module providers autolinked by RN CLI
+  auto rncli_module = rncli_ModuleProvider(moduleName, params);
+  if (rncli_module != nullptr) {
+    return rncli_module;
+  }
+
   return rncore_ModuleProvider(moduleName, params);
 }
 

android/app/src/main/jni/MainApplicationModuleProvider.h

@@ -9,7 +9,7 @@ namespace facebook {
 namespace react {
 
 std::shared_ptr<TurboModule> MainApplicationModuleProvider(
-    const std::string moduleName,
+    const std::string &moduleName,
     const JavaTurboModule::InitParams &params);
 
 } // namespace react

android/app/src/main/jni/MainApplicationTurboModuleManagerDelegate.cpp

@@ -22,21 +22,21 @@ void MainApplicationTurboModuleManagerDelegate::registerNatives() {
 
 std::shared_ptr<TurboModule>
 MainApplicationTurboModuleManagerDelegate::getTurboModule(
-    const std::string name,
-    const std::shared_ptr<CallInvoker> jsInvoker) {
+    const std::string &name,
+    const std::shared_ptr<CallInvoker> &jsInvoker) {
   // Not implemented yet: provide pure-C++ NativeModules here.
   return nullptr;
 }
 
 std::shared_ptr<TurboModule>
 MainApplicationTurboModuleManagerDelegate::getTurboModule(
-    const std::string name,
+    const std::string &name,
     const JavaTurboModule::InitParams &params) {
   return MainApplicationModuleProvider(name, params);
 }
 
 bool MainApplicationTurboModuleManagerDelegate::canCreateTurboModule(
-    std::string name) {
+    const std::string &name) {
   return getTurboModule(name, nullptr) != nullptr ||
       getTurboModule(name, {.moduleName = name}) != nullptr;
 }

android/app/src/main/jni/MainApplicationTurboModuleManagerDelegate.h

@@ -21,17 +21,17 @@ class MainApplicationTurboModuleManagerDelegate
   static void registerNatives();
 
   std::shared_ptr<TurboModule> getTurboModule(
-      const std::string name,
-      const std::shared_ptr<CallInvoker> jsInvoker) override;
+      const std::string &name,
+      const std::shared_ptr<CallInvoker> &jsInvoker) override;
   std::shared_ptr<TurboModule> getTurboModule(
-      const std::string name,
+      const std::string &name,
       const JavaTurboModule::InitParams &params) override;
 
   /**
    * Test-only method. Allows user to verify whether a TurboModule can be
    * created by instances of this class.
    */
-  bool canCreateTurboModule(std::string name);
+  bool canCreateTurboModule(const std::string &name,);
 };
 
 } // namespace react

android/app/src/main/jni/MainComponentsRegistry.cpp

@@ -4,6 +4,7 @@
 #include <fbjni/fbjni.h>
 #include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
 #include <react/renderer/components/rncore/ComponentDescriptors.h>
+#include <rncli.h>
 
 namespace facebook {
 namespace react {
@@ -14,6 +15,9 @@ std::shared_ptr<ComponentDescriptorProviderRegistry const>
 MainComponentsRegistry::sharedProviderRegistry() {
   auto providerRegistry = CoreComponentsRegistry::sharedProviderRegistry();
 
+  // Autolinked providers registered by RN CLI
+  rncli_registerProviders(providerRegistry);
+
   // Custom Fabric Components go here. You can register custom
   // components coming from your App or from 3rd party libraries here.
   //