修复发票系统Bug，修复查询开票历史记录时isRead始终未null，修复重复查看发票详情接口，报空指针异常错误。

xhpc-modules/xhpc-invoice/src/main/java/com/xhpc/invoice/constant/IsReadStatusConst.java

@@ -0,0 +1,21 @@
+package com.xhpc.invoice.constant;
+
+/**
+ * 用户是否已经阅读了发票的状态常量类
+ *
+ * @author WH
+ * @date 2022/1/6 12:51
+ * @since version-1.0
+ */
+public class IsReadStatusConst {
+
+    /**
+     * 用户已读
+     */
+    public static final Integer READED = 1;
+    /**
+     * 用户未读
+     */
+    public static final Integer NO_READ = 0;
+
+}

xhpc-modules/xhpc-invoice/src/main/java/com/xhpc/invoice/controller/XhpcInvoiceController.java

@@ -152,7 +152,7 @@ public class XhpcInvoiceController extends BaseController {
      * @since version-1.0
      */
     @GetMapping("/detail")
-    public AjaxResult findSpecificInvoice(Map<String, Object> invoiceIdMap) {
+    public AjaxResult findSpecificInvoice(@RequestParam Map<String, Object> invoiceIdMap) {
 
         Long invoiceId = Long.valueOf(String.valueOf(invoiceIdMap.get("invoiceId")));
         SpecificInvoiceWrap specificInvoiceWrap = xhpcInvoiceService.findSpecificInvoice(invoiceId);
@@ -160,7 +160,6 @@ public class XhpcInvoiceController extends BaseController {
             return AjaxResult.error("要回显的订单发票id有误");
         }
         return AjaxResult.success(specificInvoiceWrap);
-
     }
 
 }

xhpc-modules/xhpc-invoice/src/main/java/com/xhpc/invoice/service/impl/XhpcInvoiceServiceImpl.java

@@ -10,6 +10,7 @@ import com.xhpc.common.domain.XhpcChargingStation;
 import com.xhpc.common.redis.service.RedisService;
 import com.xhpc.invoice.constant.InvoiceMapHistoryOrderStatusConst;
 import com.xhpc.invoice.constant.InvoiceStatusConst;
+import com.xhpc.invoice.constant.IsReadStatusConst;
 import com.xhpc.invoice.domain.*;
 import com.xhpc.invoice.mapper.*;
 import com.xhpc.invoice.pojo.XhpcInvoice;
@@ -304,7 +305,10 @@ public class XhpcInvoiceServiceImpl implements XhpcInvoiceService {
         if (xhpcInvoice.getStatus().equals(InvoiceStatusConst.INVOICING)) {
             return specificInvoicedResponse;
         }
-
+        //如果用户已经查看了该发票，却再次调用该接口，那么就直接返回数据。
+        if (xhpcInvoice.getIsRead().equals(IsReadStatusConst.READED)) {
+            return specificInvoicedResponse;
+        }
         //一旦调了详情接口，就去掉该已开发票的未读状态，同时redis中的未读数量数据-1
         xhpcInvoiceMapper.updateByInvoiceId(invoiceId);
         reduceNoReadInvoiceCount(xhpcInvoice);

xhpc-modules/xhpc-invoice/src/main/resources/mapper/XhpcInvoiceMapper.xml

@@ -29,12 +29,13 @@
         <result column="electric_invoice_url" jdbcType="VARCHAR" property="electricInvoiceUrl"/>
         <result column="updator" jdbcType="BIGINT" property="updator"/>
         <result column="update_time" jdbcType="DATE" property="updateTime"/>
+        <result column="is_read" jdbcType="TINYINT" property="isRead"/>
         <result column="del_flag" jdbcType="INTEGER" property="delFlag"/>
     </resultMap>
 
     <sql id="Base_Column_List">
         `invoice_id`
-        ,
+        ,invoice_type,
           `receive_email`,
           `title_type`,
           `title_content`,