1.代客下单 创建订单保存订单id到缓存

2.修复挂起订单重复打票

eladmin-system/src/main/java/cn/ysk/cashier/cons/RedisConstant.java

@@ -12,4 +12,18 @@ public interface RedisConstant {
     public static final String ORDER_MESSAGE="ORDER:MESSAGE:";
     public static final String ORDER_PRODUCT_NUM = "ORDER_NUM:";
     public static final String ORDER_CART_EXISTS = "ORDER_CART_EXISTS:";
+    String CURRENT_TABLE_ORDER = "CURRENT_TABLE_ORDER:";
+
+    public static String TABLE_CART = "TABLE:CART:";
+    String ADD_TABLE_CART_LOCK = "ADD_TABLE_CART";
+    String PC_OUT_NUMBER = "PC_OUT_NUMBER:";
+
+
+    static String getCurrentOrderKey(String tableId, String shopId) {
+        return CURRENT_TABLE_ORDER + shopId + ":" + tableId;
+    }
+
+    static String getTableCartKey(String tableId, String shopId) {
+        return TABLE_CART + tableId + "-" + shopId;
+    }
 }