后端：增加商品修改时，发送 MQ 消息

后端：增加搜索服务，监听 MQ 消息，建立商品索引

pay/pay-service-api/src/main/java/cn/iocoder/mall/pay/api/message/PayTransactionPaySuccessMessage.java

@@ -0,0 +1,89 @@
+package cn.iocoder.mall.pay.api.message;
+
+/**
+ * 支付交易单支付成功的消息对象
+ */
+public class PayTransactionPaySuccessMessage {
+
+    public static final String TOPIC = "PAY_TRANSACTION_PAY_SUCCESS";
+
+    /**
+     * 编号，自增
+     */
+    private Integer id;
+    /**
+     * 交易编号
+     */
+    private Integer transactionId;
+    /**
+     * 应用编号
+     */
+    private String appId;
+    /**
+     * 应用订单编号
+     */
+    private String orderId;
+    /**
+     * 当前通知次数
+     */
+    private Integer notifyTimes;
+    /**
+     * 通知地址
+     */
+    private String notifyUrl;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public PayTransactionPaySuccessMessage setId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public String getAppId() {
+        return appId;
+    }
+
+    public PayTransactionPaySuccessMessage setAppId(String appId) {
+        this.appId = appId;
+        return this;
+    }
+
+    public String getOrderId() {
+        return orderId;
+    }
+
+    public PayTransactionPaySuccessMessage setOrderId(String orderId) {
+        this.orderId = orderId;
+        return this;
+    }
+
+    public Integer getNotifyTimes() {
+        return notifyTimes;
+    }
+
+    public PayTransactionPaySuccessMessage setNotifyTimes(Integer notifyTimes) {
+        this.notifyTimes = notifyTimes;
+        return this;
+    }
+
+    public String getNotifyUrl() {
+        return notifyUrl;
+    }
+
+    public PayTransactionPaySuccessMessage setNotifyUrl(String notifyUrl) {
+        this.notifyUrl = notifyUrl;
+        return this;
+    }
+
+    public Integer getTransactionId() {
+        return transactionId;
+    }
+
+    public PayTransactionPaySuccessMessage setTransactionId(Integer transactionId) {
+        this.transactionId = transactionId;
+        return this;
+    }
+
+}