disable expo autolink if sdk < 50

react-native-update.podspec

@@ -1,13 +1,41 @@
 require 'json'
 require 'rubygems' # Required for version comparison
 
+
 new_arch_enabled = ENV['RCT_NEW_ARCH_ENABLED'] == '1'
-
 package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
-
 podspec_dir = File.dirname(__FILE__)
 
 Pod::Spec.new do |s|
+
+  is_expo_in_podfile = false
+  is_version_sufficient = false
+  begin
+    # Check Podfile for use_expo_modules!
+    podfile_path = File.join(Pod::Config.instance.installation_root, 'Podfile')
+    if File.exist?(podfile_path)
+      podfile_content = File.read(podfile_path)
+      is_expo_in_podfile = podfile_content.include?('use_expo_modules!')
+    end
+    # Check root package.json for Expo version >= 50
+    root_package_json_path = File.join(podspec_dir, '..', '..', 'package.json')
+    if File.exist?(root_package_json_path)
+        pkg_json = JSON.parse(File.read(root_package_json_path))
+        expo_version_string = pkg_json['dependencies']&.[]('expo') || pkg_json['devDependencies']&.[]('expo')
+        if expo_version_string
+          match = expo_version_string.match(/\d+/)
+          if match
+            major_version = match[0].to_i
+            is_version_sufficient = major_version >= 50
+          end
+        end
+    end
+  rescue => e
+     # Silently ignore errors during check
+  end
+  # Determine final validity
+  valid_expo_project = is_expo_in_podfile && is_version_sufficient
+
   s.name         = package['name']
   s.version      = package['version']
   s.summary      = package['description']
@@ -20,7 +48,14 @@ Pod::Spec.new do |s|
   s.platform = :ios, "8.0"
   s.platforms = { :ios => "11.0" }
   s.source = { :git => 'https://github.com/reactnativecn/react-native-update.git', :tag => '#{s.version}' }
-  s.source_files    = Dir.glob("ios/**/*.{h,m,mm,swift}").reject { |f| f.start_with?("ios/Expo/") }
+
+  # Conditionally set source files
+  if valid_expo_project
+    s.source_files = Dir.glob("ios/**/*.{h,m,mm,swift}") # Include Expo files
+  else
+    s.source_files = Dir.glob("ios/**/*.{h,m,mm,swift}").reject { |f| f.start_with?("ios/Expo/") } # Exclude Expo files
+  end
+
   s.libraries = 'bz2', 'z'
   s.vendored_libraries = 'RCTPushy/libRCTPushy.a'
   s.pod_target_xcconfig = { 
@@ -34,46 +69,9 @@ Pod::Spec.new do |s|
   s.dependency "React-Core"
   s.dependency 'SSZipArchive'
 
-  is_expo_project = false
-  expo_dependency_added = false
-  supports_bundle_url_final = false
-
-  # Use CocoaPods mechanism to find Podfile
-  begin
-    podfile_path = File.join(Pod::Config.instance.installation_root, 'Podfile')
-    if File.exist?(podfile_path)
-      podfile_content = File.read(podfile_path)
-      is_expo_project = podfile_content.include?('use_expo_modules!')
-    end
-  rescue
-    # Silently skip if CocoaPods config is not available
-  end
-
-  if is_expo_project
+  # Conditionally add Expo dependency
+  if valid_expo_project
     s.dependency 'ExpoModulesCore'
-    expo_dependency_added = true
-
-    # Current directory is in node_modules/react-native-update, so parent is node_modules
-    expo_core_package_json_path = File.join(__dir__, '..', 'expo-modules-core', 'package.json')
-
-    if File.exist?(expo_core_package_json_path)
-      begin
-        core_package_json = JSON.parse(File.read(expo_core_package_json_path))
-        installed_version_str = core_package_json['version']
-
-        if installed_version_str
-          begin
-            installed_version = Gem::Version.new(installed_version_str)
-            target_version = Gem::Version.new('1.12.0')
-            supports_bundle_url_final = installed_version >= target_version
-          rescue ArgumentError
-            # Silently skip version parsing errors
-          end
-        end
-      rescue JSON::ParserError, StandardError
-        # Silently skip file reading and parsing errors
-      end
-    end
   end
 
   s.subspec 'RCTPushy' do |ss|
@@ -91,7 +89,25 @@ Pod::Spec.new do |s|
     ss.public_header_files = 'ios/RCTPushy/HDiffPatch/**/*.h'
   end
 
-  if expo_dependency_added
+  # Conditionally add Expo subspec and check ExpoModulesCore version
+  if valid_expo_project
+    supports_bundle_url_final = false # Default
+    begin
+      # Check installed ExpoModulesCore version for bundle URL support
+      expo_core_package_json_path = File.join(podspec_dir, '..', 'expo-modules-core', 'package.json')
+      if File.exist?(expo_core_package_json_path)
+          core_package_json = JSON.parse(File.read(expo_core_package_json_path))
+          installed_version_str = core_package_json['version']
+          if installed_version_str
+            installed_version = Gem::Version.new(installed_version_str)
+            target_version = Gem::Version.new('1.12.0')
+            supports_bundle_url_final = installed_version >= target_version
+          end
+      end
+    rescue JSON::ParserError, Errno::ENOENT, ArgumentError, StandardError => e
+      # Pod::UI.warn "Could not check ExpoModulesCore version: #{e.message}"
+    end
+
     s.subspec 'Expo' do |ss|
       ss.source_files = 'ios/Expo/**/*.{h,m,mm,swift}'
       if supports_bundle_url_final