feat:通知

2025-10-14 15:10:54 +08:00
parent 7752433027
commit 89a14766ae
6 changed files with 193 additions and 0 deletions
--- a/coolstore-partner-service/src/main/java/com/cool/store/handler/WeChatHandler.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/handler/WeChatHandler.java
@@ -0,0 +1,106 @@
+package com.cool.store.handler;
+
+import com.cool.store.dto.wechat.CallbackMessageDTO;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+/**
+ * @Author suzhuhong
+ * @Date 2025/10/14 14:56
+ * @Version 1.0
+ */
+@Component
+@Slf4j
+public class WeChatHandler {
+
+
+    public String processMessage(CallbackMessageDTO message) {
+        String msgType = message.getMsgType();
+
+        switch (msgType) {
+            case "event":
+                return handleEvent(message);
+
+//            case "text":
+//                return handleTextMessage(message);
+//
+//            case "image":
+//                return handleImageMessage(message);
+
+            default:
+                // 其他类型的消息直接回复success
+                return buildSuccessReply(message.getFromUserName(), message.getToUserName());
+        }
+    }
+
+    private String handleEvent(CallbackMessageDTO message) {
+        String event = message.getEvent();
+
+        switch (event) {
+            case "subscribe":
+                // 关注事件 - 绑定用户
+                return handleSubscribeEvent(message);
+
+            case "unsubscribe":
+                // 取消关注事件 - 解绑用户
+                return handleUnsubscribeEvent(message);
+
+            default:
+                return buildWelcomeReply(message.getFromUserName(), message.getToUserName());
+        }
+    }
+
+    private String handleSubscribeEvent(CallbackMessageDTO message) {
+        String openId = message.getFromUserName();
+
+        try {
+            //userBindingService.bindOfficialAccountUser(openId);
+            // 立即回复欢迎消息
+            return buildWelcomeReply(message.getFromUserName(), message.getToUserName());
+
+        } catch (Exception e) {
+            // 即使处理失败也要返回success
+            return buildWelcomeReply(message.getFromUserName(), message.getToUserName());
+        }
+    }
+
+    /**
+     * 处理取消关注事件
+     */
+    private String handleUnsubscribeEvent(CallbackMessageDTO message) {
+        String openId = message.getFromUserName();
+
+        // 异步处理用户解绑
+        //userBindingService.unbindOfficialAccountUser(openId);
+
+        return "success";
+    }
+
+    private String buildSuccessReply(String fromUser, String toUser) {
+        return String.format(
+                "<xml>" +
+                        "<ToUserName><![CDATA[%s]]></ToUserName>" +
+                        "<FromUserName><![CDATA[%s]]></FromUserName>" +
+                        "<CreateTime>%d</CreateTime>" +
+                        "<MsgType><![CDATA[text]]></MsgType>" +
+                        "<Content><![CDATA[success]]></Content>" +
+                        "</xml>",
+                fromUser, toUser, System.currentTimeMillis() / 1000
+        );
+    }
+
+
+    private String buildWelcomeReply(String fromUser, String toUser) {
+        return String.format(
+                "<xml>" +
+                        "<ToUserName><![CDATA[%s]]></ToUserName>" +
+                        "<FromUserName><![CDATA[%s]]></FromUserName>" +
+                        "<CreateTime>%d</CreateTime>" +
+                        "<MsgType><![CDATA[text]]></MsgType>" +
+                        "<Content><![CDATA[欢迎关注！您已成功绑定通知服务，可以接收小程序的重要消息通知。]]></Content>" +
+                        "</xml>",
+                fromUser, toUser, System.currentTimeMillis() / 1000
+        );
+    }
+
+}