fix bugs

android/src/main/kotlin/com/jarvan/fluwx/handlers/FluwxShareHandler.kt

@@ -3,7 +3,6 @@ package com.jarvan.fluwx.handlers
 import android.Manifest
 import android.content.Context
 import android.content.pm.PackageManager
-import android.util.Log
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import com.jarvan.fluwx.io.ImagesIO
@@ -53,14 +52,12 @@ internal class FluwxShareHandler(private val flutterAssets: FlutterPlugin.Flutte
     }
 
     private fun shareText(call: MethodCall, result: MethodChannel.Result) {
-        val textObj = WXTextObject()
-        textObj.text = call.argument("source")
+        val textObj = WXTextObject(call.argument<String?>("source"))
         val msg = WXMediaMessage()
         msg.mediaObject = textObj
         val req = SendMessageToWX.Req()
-        req.message = msg
-
         setCommonArguments(call, req, msg)
+        req.message = msg
         result.success(WXAPiHandler.wxApi?.sendReq(req))
     }
 
@@ -113,7 +110,6 @@ internal class FluwxShareHandler(private val flutterAssets: FlutterPlugin.Flutte
             msg.mediaObject = imageObject
             msg.thumbData = thumbData
 
-            msg.title = call.argument<String>(keyTitle)
             msg.description = call.argument<String>(keyDescription)
 
             val req = SendMessageToWX.Req()
@@ -137,7 +133,6 @@ internal class FluwxShareHandler(private val flutterAssets: FlutterPlugin.Flutte
         }
         val msg = WXMediaMessage()
         msg.mediaObject = music
-        msg.title = call.argument(keyTitle)
         msg.description = call.argument(keyDescription)
 
         launch {
@@ -161,7 +156,6 @@ internal class FluwxShareHandler(private val flutterAssets: FlutterPlugin.Flutte
         }
         val msg = WXMediaMessage()
         msg.mediaObject = video
-        msg.title = call.argument(keyTitle)
         msg.description = call.argument(keyDescription)
 
         launch {
@@ -180,7 +174,6 @@ internal class FluwxShareHandler(private val flutterAssets: FlutterPlugin.Flutte
         val msg = WXMediaMessage()
 
         msg.mediaObject = webPage
-        msg.title = call.argument(keyTitle)
         msg.description = call.argument(keyDescription)
 
         launch {
@@ -199,7 +192,6 @@ internal class FluwxShareHandler(private val flutterAssets: FlutterPlugin.Flutte
 
         val msg = WXMediaMessage()
         msg.mediaObject = file
-        msg.title = call.argument("title")
         msg.description = call.argument("description")
 
         launch {
@@ -230,6 +222,8 @@ internal class FluwxShareHandler(private val flutterAssets: FlutterPlugin.Flutte
         msg.messageAction = call.argument<String?>("messageAction")
         msg.messageExt = call.argument<String?>("messageExt")
         msg.mediaTagName = call.argument<String?>("mediaTagName")
+        msg.title = call.argument<String?>(keyTitle)
+        msg.description = call.argument<String?>(keyDescription)
         req.transaction = UUID.randomUUID().toString().replace("-", "")
         val sceneIndex = call.argument<Int?>("scene")
         req.scene = when (sceneIndex) {

lib/src/share/share_models.dart

@@ -42,13 +42,19 @@ class WeChatShareTextModel implements WeChatShareBaseModel {
   final String messageExt;
   final String messageAction;
   final String mediaTagName;
+  final String title;
+  final String description;
 
   WeChatShareTextModel(this.source,
       {this.scene = WeChatScene.SESSION,
       this.mediaTagName,
       this.messageAction,
-      this.messageExt})
-      : assert(scene != null);
+      this.messageExt,
+      String description,
+      String title})
+      : assert(scene != null),
+        this.title = title ?? source,
+        this.description = description ?? source;
 
   @override
   Map toMap() {
@@ -57,7 +63,9 @@ class WeChatShareTextModel implements WeChatShareBaseModel {
       _source: source,
       _messageExt: messageExt,
       _messageAction: messageAction,
-      _mediaTagName: mediaTagName
+      _mediaTagName: mediaTagName,
+      _title: title,
+      _description: description
     };
   }
 }
@@ -105,7 +113,7 @@ class WeChatShareMiniProgramModel implements WeChatShareBaseModel {
       "userName": userName,
       "path": path,
       "title": title,
-      "description": description,
+      _description: description,
       "withShareTicket": withShareTicket,
       _thumbnail: thumbnail?.toMap(),
       "hdImagePath": hdImagePath?.toMap(),
@@ -257,15 +265,16 @@ class WeChatShareWebPageModel implements WeChatShareBaseModel {
 
   WeChatShareWebPageModel(this.webPage,
       {this.title: "",
-      this.description: "",
+      String description,
       this.thumbnail,
       this.scene = WeChatScene.SESSION,
       this.mediaTagName,
       this.messageAction,
       this.messageExt})
-      : assert(webPage != null),
+      : assert(webPage != null && webPage.isNotEmpty),
         assert(thumbnail != null),
-        assert(scene != null);
+        assert(scene != null),
+        this.description = description ?? webPage;
 
   @override
   Map toMap() {
@@ -275,7 +284,8 @@ class WeChatShareWebPageModel implements WeChatShareBaseModel {
       _thumbnail: thumbnail?.toMap(),
       _title: title,
       _messageAction: messageAction,
-      _mediaTagName: mediaTagName
+      _mediaTagName: mediaTagName,
+      _description: description
     };
   }
 }