update ScanHandler

src/main/java/com/github/binarywang/demo/wx/mp/config/WxMpConfiguration.java

@@ -14,6 +14,7 @@
 import com.github.binarywang.demo.wx.mp.handler.MenuHandler;
 import com.github.binarywang.demo.wx.mp.handler.MsgHandler;
 import com.github.binarywang.demo.wx.mp.handler.NullHandler;
+import com.github.binarywang.demo.wx.mp.handler.ScanHandler;
 import com.github.binarywang.demo.wx.mp.handler.StoreCheckNotifyHandler;
 import com.github.binarywang.demo.wx.mp.handler.SubscribeHandler;
 import com.github.binarywang.demo.wx.mp.handler.UnsubscribeHandler;
@@ -43,6 +44,7 @@ public class WxMpConfiguration {
     private MsgHandler msgHandler;
     private UnsubscribeHandler unsubscribeHandler;
     private SubscribeHandler subscribeHandler;
+    private ScanHandler scanHandler;
 
     private WxMpProperties properties;
 
@@ -53,7 +55,7 @@ public class WxMpConfiguration {
     public WxMpConfiguration(LogHandler logHandler, NullHandler nullHandler, KfSessionHandler kfSessionHandler,
                              StoreCheckNotifyHandler storeCheckNotifyHandler, LocationHandler locationHandler,
                              MenuHandler menuHandler, MsgHandler msgHandler, UnsubscribeHandler unsubscribeHandler,
-                             SubscribeHandler subscribeHandler, WxMpProperties properties) {
+                             SubscribeHandler subscribeHandler, ScanHandler scanHandler, WxMpProperties properties) {
         this.logHandler = logHandler;
         this.nullHandler = nullHandler;
         this.kfSessionHandler = kfSessionHandler;
@@ -63,6 +65,7 @@ public WxMpConfiguration(LogHandler logHandler, NullHandler nullHandler, KfSessi
         this.msgHandler = msgHandler;
         this.unsubscribeHandler = unsubscribeHandler;
         this.subscribeHandler = subscribeHandler;
+        this.scanHandler = scanHandler;
         this.properties = properties;
     }
 
@@ -147,7 +150,7 @@ private WxMpMessageRouter newRouter(WxMpService wxMpService) {
 
         // 扫码事件
         newRouter.rule().async(false).msgType(XmlMsgType.EVENT)
-            .event(EventType.SCAN).handler(this.nullHandler).end();
+            .event(EventType.SCAN).handler(this.scanHandler).end();
 
         // 默认
         newRouter.rule().async(false).handler(this.msgHandler).end();

src/main/java/com/github/binarywang/demo/wx/mp/handler/ScanHandler.java

@@ -1,8 +1,25 @@
-package com.github.binarywang.demo.wx.mp.handler;
-
-/**
- * @author Binary Wang(https://github.com/binarywang)
- */
-public abstract class ScanHandler extends AbstractHandler {
-
-}
+package com.github.binarywang.demo.wx.mp.handler;
+
+import java.util.Map;
+
+import org.springframework.stereotype.Component;
+
+import me.chanjar.weixin.common.error.WxErrorException;
+import me.chanjar.weixin.common.session.WxSessionManager;
+import me.chanjar.weixin.mp.api.WxMpService;
+import me.chanjar.weixin.mp.bean.message.WxMpXmlMessage;
+import me.chanjar.weixin.mp.bean.message.WxMpXmlOutMessage;
+
+/**
+ * @author Binary Wang(https://github.com/binarywang)
+ */
+@Component
+public class ScanHandler extends AbstractHandler {
+
+    @Override
+    public WxMpXmlOutMessage handle(WxMpXmlMessage wxMpXmlMessage, Map<String, Object> map,
+                                    WxMpService wxMpService, WxSessionManager wxSessionManager) throws WxErrorException {
+        // 扫码事件处理
+        return null;
+    }
+}