share mini program

android/src/main/kotlin/com/jarvanmo/wechatplugin/config/WeChatPluginMethods.java

@@ -14,5 +14,6 @@ public class WeChatPluginMethods {
     public static  final  String SHARE_MUSIC = "shareMusic";
     public static  final  String SHARE_VIDEO ="shareVideo";
     public static  final  String SHARE_WEBSITE = "shareWebsite";
+    public static  final  String SHARE_MINI_PROGRAM = "shareMiniProgram";
 
 }

android/src/main/kotlin/com/jarvanmo/wechatplugin/handler/WeChatPluginHandler.kt

 package com.jarvanmo.wechatplugin.handler
 
 import com.jarvanmo.wechatplugin.config.WeChatPluginMethods
-import com.tencent.mm.opensdk.openapi.IWXAPI
+import com.jarvanmo.wechatplugin.config.WechatPluginConfig
 import com.tencent.mm.opensdk.modelbase.BaseResp
-import io.flutter.plugin.common.MethodCall
 import com.tencent.mm.opensdk.modelmsg.SendMessageToWX
-import com.jarvanmo.wechatplugin.config.WechatPluginConfig
 import com.tencent.mm.opensdk.modelmsg.WXMediaMessage
+import com.tencent.mm.opensdk.modelmsg.WXMiniProgramObject
 import com.tencent.mm.opensdk.modelmsg.WXTextObject
+import com.tencent.mm.opensdk.openapi.IWXAPI
+import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 
 
@@ -34,9 +35,8 @@ object WeChatPluginHandler {
 
     fun handle(call: MethodCall, result: MethodChannel.Result) {
         when (call.method) {
-            WeChatPluginMethods.SHARE_TEXT -> {
-                shareText(call)
-            }
+            WeChatPluginMethods.SHARE_TEXT -> shareText(call)
+            WeChatPluginMethods.SHARE_MINI_PROGRAM -> shareMiniProgram(call)
             else -> {
                 result.notImplemented()
             }
@@ -58,45 +58,37 @@ object WeChatPluginHandler {
 
     }
 
-    fun onResp(resp: BaseResp) {
-
-        var code =-99
-        when (resp.errCode) {
-            BaseResp.ErrCode.ERR_OK -> {
-                code = 0
-            }
-            BaseResp.ErrCode.ERR_COMM -> {
-                code = 1
-            }
-
-            BaseResp.ErrCode.ERR_USER_CANCEL -> {
-                code = 2
-            }
-            BaseResp.ErrCode.ERR_SENT_FAILED -> {
-                code = -3
-            }
 
-            BaseResp.ErrCode.ERR_AUTH_DENIED -> {
-                code = -4
-            }
-            BaseResp.ErrCode.ERR_UNSUPPORT -> {
-                code = -5
-            }
+    private  fun shareMiniProgram(call: MethodCall){
+        val miniProgramObj = WXMiniProgramObject()
+        miniProgramObj.webpageUrl = call.argument("webPageUrl") // 兼容低版本的网页链接
+        miniProgramObj.miniprogramType = call.argument("miniProgramType")// 正式版:0，测试版:1，体验版:2
+        miniProgramObj.userName = call.argument("userName")     // 小程序原始id
+        miniProgramObj.path = call.argument("path")            //小程序页面路径
+        val msg = WXMediaMessage(miniProgramObj)
+        msg.title = call.argument("title")                   // 小程序消息title
+        msg.description = call.argument("description")               // 小程序消息desc
+//        msg.thumbData = getThumb()                      // 小程序消息封面图片，小于128k
 
-            else -> {
-            }
-        }
 
+        val req = SendMessageToWX.Req()
+        req.transaction = call.argument("transaction")
+        req.message = msg
+        req.scene = call.argument("scene")  // 目前支持会话
+        wxApi.sendReq(req)
+    }
 
+    fun onResp(resp: BaseResp) {
         val result = mapOf(
                 "errStr" to resp.errStr,
                 "transaction" to resp.transaction,
                 "type" to resp.type,
-                "errCode" to code,
+                "errCode" to resp.errCode,
                 "openId" to resp.openId
         )
 
 
+
         channel?.invokeMethod(WeChatPluginMethods.WE_CHAT_RESPONSE, result)
 
     }

lib/src/wechat_share_models.dart

 import 'package:wechat_plugin/src/wechat_scene.dart';
 
-
-class WeChatShareTextModel{
+class WeChatShareTextModel {
   final String text;
   final String transaction;
-  final WeChatScene  scene;
-
+  final WeChatScene scene;
 
-  WeChatShareTextModel({
-    String text,
-    String transaction,
-    WeChatScene scene}):
-        this.text = text??"",
-        this.transaction = transaction??"text",
+  WeChatShareTextModel({String text, String transaction, WeChatScene scene})
+      : this.text = text ?? "",
+        this.transaction = transaction ?? "text",
         this.scene = scene ?? WeChatScene.TIMELINE;
 
+  Map toMap() {
+    return {
+      "text": text,
+      "transaction": transaction,
+      "scene": scene.toString()
+    };
+  }
+}
+
+
+
+class WeChatMiniProgramModel {
+  static const int MINI_PTOGRAM_TYPE_RELEASE = 0;
+  static const int MINI_PROGRAM_TYPE_TEST = 1;
+  static const int MINI_PROGRAM_TYPE_PREVIEW = 2;
+
+  final WeChatScene scene = WeChatScene.SESSION;
+
+  final String webPageUrl;
+  final int miniProgramType;
+  final String userName;
+  final String path;
+
+  final String title;
+
+  final String description;
+
+  final String transaction;
+
+  final String thumbnail;
+
+  WeChatMiniProgramModel(
+      {this.webPageUrl,
+      int miniProgramType,
+      this.userName,
+      this.path,
+      this.title,
+      this.description,
+        this.thumbnail,
+      String transaction})
+      : this.transaction = transaction ?? "miniProgram",
+      this.miniProgramType = miniProgramType??MINI_PTOGRAM_TYPE_RELEASE,
+      assert(webPageUrl != null && webPageUrl.isNotEmpty),
+      assert(userName != null && userName.isNotEmpty)    ,
+      assert(path != null && path.isNotEmpty );
+
   Map toMap(){
-    return {"text":text,"transaction":transaction,"scene":scene.toString()};
+    return {
+      'webPageUrl':webPageUrl,
+      "miniProgramType":miniProgramType,
+      "userName":userName,
+      "path":path,
+      "title":title,
+      "description":description,
+      "transaction":transaction,
+      "scene":scene,
+      "thumbnail":thumbnail
+    };
   }
-}
\ No newline at end of file
+}

lib/wechat_plugin.dart

@@ -31,6 +31,12 @@ class WechatPlugin {
     return await _channel.invokeMethod("shareText",model.toMap());
   }
 
+  static Future shareMiniProgram(WeChatMiniProgramModel model)async{
+    return await _channel.invokeMethod("shareMiniProgram",model.toMap());
+  }
+
+
+
   static Future<dynamic> _handler(MethodCall methodCall){
 
     if("onWeChatResponse" == methodCall.method){