完善插件逻辑

Author: GvcZhang

android/src/main/java/com/sensorsdata/analytics/sensorsanalyticsflutterplugin/SensorsAnalyticsFlutterPlugin.java

@@ -336,7 +336,7 @@ private void track(List list) {
      * login
      */
     private void login(List list) {
-        SensorsDataAPI.sharedInstance().login((String) list.get(0));
+        SensorsDataAPI.sharedInstance().login((String) list.get(0), assertProperties((Map) list.get(1)));
     }
 
     /**

example/lib/main.dart

@@ -66,7 +66,7 @@ class _MyAppState extends State<MyApp> {
               leading: Icon(Icons.account_circle),
               title: Text('注册成功/登录成功时调用 login '),
               onTap: () {
-                SensorsAnalyticsFlutterPlugin.login('传入你们服务端分配给用户的登录 ID');
+                SensorsAnalyticsFlutterPlugin.login("sd", {"hello":"world"});
               },
             ),
             ListTile(

lib/sensors_analytics_flutter_plugin.dart

@@ -97,8 +97,9 @@ class SensorsAnalyticsFlutterPlugin {
   ///
   static void trackTimerEnd(
       String eventName, Map<String, dynamic>? properties) {
-    properties = properties == null ? null : {...properties};
+    properties = properties == null ? {} : {...properties};
     _convertDateTime(properties);
+    _setupLibPluginVersion(properties);
     List<dynamic> params = [eventName, properties];
     _channel.invokeMethod('trackTimerEnd', params);
   }
@@ -122,8 +123,11 @@ class SensorsAnalyticsFlutterPlugin {
   /// 使用示例：
   /// SensorsAnalyticsFlutterPlugin.login('login_id');
   ///
-  static void login(String loginId) {
-    List<String> params = [loginId];
+  static void login(String loginId, [Map<String, dynamic>? properties]) {
+    properties = properties == null ? {} : {...properties};
+    _convertDateTime(properties);
+    _setupLibPluginVersion(properties);
+    List<dynamic> params = [loginId, properties];
     _channel.invokeMethod('login', params);
   }