feat: add support for macos

ios/Classes/AmplitudeFlutterPlugin.h → darwin/Classes/AmplitudeFlutterPlugin.h

@@ -1,4 +1,8 @@
+#if TARGET_OS_OSX
+#import <FlutterMacOS/FlutterMacOS.h>
+#else
 #import <Flutter/Flutter.h>
+#endif
 
 @interface AmplitudeFlutterPlugin : NSObject<FlutterPlugin>
 @end

ios/Classes/SwiftAmplitudeFlutterPlugin.swift → darwin/Classes/SwiftAmplitudeFlutterPlugin.swift

@@ -1,10 +1,20 @@
+import Amplitude
+
+#if os(iOS)
 import Flutter
 import UIKit
-import Amplitude
+#elseif os(macOS)
+import FlutterMacOS
+#endif
 
 @objc public class SwiftAmplitudeFlutterPlugin: NSObject, FlutterPlugin {
     public static func register(with registrar: FlutterPluginRegistrar) {
-        let channel = FlutterMethodChannel(name: "amplitude_flutter", binaryMessenger: registrar.messenger())
+        #if os(iOS)
+            let messenger = registrar.messenger()
+        #else
+            let messenger = registrar.messenger
+        #endif
+        let channel = FlutterMethodChannel(name: "amplitude_flutter", binaryMessenger: messenger)
         let instance = SwiftAmplitudeFlutterPlugin()
         registrar.addMethodCallDelegate(instance, channel: channel)
     }

ios/amplitude_flutter.podspec → darwin/amplitude_flutter.podspec

@@ -11,9 +11,11 @@ Pod::Spec.new do |s|
   s.source           = { :path => '.' }
   s.source_files = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
-  s.dependency 'Flutter'
+  s.ios.dependency 'Flutter'
+  s.osx.dependency 'FlutterMacOS'
   s.dependency 'Amplitude', '8.16.1'
 
   s.ios.deployment_target = '10.0'
+  s.osx.deployment_target = '10.14'
 end
 

pubspec.yaml

@@ -27,6 +27,10 @@ flutter:
         pluginClass: AmplitudeFlutterPlugin
       ios:
         pluginClass: AmplitudeFlutterPlugin
+        sharedDarwinSource: true
+      macos:
+        pluginClass: AmplitudeFlutterPlugin
+        sharedDarwinSource: true
       web:
         pluginClass: AmplitudeFlutterPlugin
         fileName: amplitude_web.dart