From a9bf1fc6ffb80c2de56e1730595b3abde4910484 Mon Sep 17 00:00:00 2001
From: hjl <1657978663@qq.com>
Date: 星期五, 21 六月 2024 17:17:55 +0800
Subject: [PATCH] fix: 学习端bug

---
 ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/controller/TGoodsController.java |   48 ++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/controller/TGoodsController.java b/ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/controller/TGoodsController.java
index 325b9b5..e335244 100644
--- a/ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/controller/TGoodsController.java
+++ b/ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/controller/TGoodsController.java
@@ -164,9 +164,9 @@
     @PostMapping("/addGoods")
     @ApiOperation(value = "添加", tags = {"后台-商品管理"})
     public R addGoods(@RequestBody TGoods dto) {
-        if (dto.getTotal()!=null){
+        if (dto.getTotal() != null) {
             dto.setSurplus(dto.getTotal());
-        }else{
+        } else {
             dto.setSurplus(0);
         }
         goodsService.save(dto);
@@ -184,9 +184,9 @@
     @PostMapping("/updateGoods")
     @ApiOperation(value = "修改", tags = {"后台-商品管理"})
     public R updateGoods(@RequestBody TGoods dto) {
-        if (dto.getTotal()!=null){
+        if (dto.getTotal() != null) {
             dto.setSurplus(dto.getTotal());
-        }else{
+        } else {
             dto.setSurplus(0);
         }
         goodsService.updateById(dto);
@@ -602,7 +602,11 @@
     @ApiOperation(value = "可兑换商品推荐", tags = {"学习端-商城"})
     @ApiOperationSupport(order = 38)
     public R<List<TGoodsVO>> goodRecommend() {
-        return R.ok(goodsService.goodRecommend(tokenService.getLoginUserStudy().getUserid()));
+        LoginUserParent loginUserStudy = tokenService.getLoginUserStudy();
+        if (null == loginUserStudy) {
+            return R.tokenError("登录失效!");
+        }
+        return R.ok(goodsService.goodRecommend(loginUserStudy.getUserid()));
     }
 
     /**
@@ -643,7 +647,19 @@
             number += goods.getBasicCount();
         }
         number += orderService.getGoodBuyNumber(goods.getId());
-        return R.ok(new GoodDetailVO(goods, goodsTypes, number));
+        // 剩余兑换数量
+        Integer residueNumber = null;
+        if (null != goods.getTotal()) {
+            // 计算剩余兑换数量
+            List<TOrder> orderList = orderService.lambdaQuery().eq(TOrder::getGoodsId, goodId)
+                    .eq(TOrder::getDisabled, 0).list();
+            Integer item = 0;
+            for (TOrder order : orderList) {
+                item += order.getCount();
+            }
+            residueNumber = goods.getTotal() - item;
+        }
+        return R.ok(new GoodDetailVO(goods, goodsTypes, number, residueNumber));
     }
 
     /**
@@ -669,8 +685,24 @@
         // 商品分类详情
         List<TGoodsType> goodsTypes = goodsTypeService.lambdaQuery().in(TGoodsType::getId, Arrays.asList(goods.getTypeIds().split(","))).list();
         // 已兑换人数
-        int number = goods.getBasicCount() + orderService.getGoodBuyNumber(goods.getId());
-        return R.ok(new GoodDetailVO(goods, goodsTypes, number));
+        int number = 0;
+        if (null != goods.getBasicCount()) {
+            number += goods.getBasicCount();
+        }
+        number += orderService.getGoodBuyNumber(goods.getId());
+        // 剩余兑换数量
+        Integer residueNumber = null;
+        if (null != goods.getTotal()) {
+            // 计算剩余兑换数量
+            List<TOrder> orderList = orderService.lambdaQuery().eq(TOrder::getGoodsId, goodId)
+                    .eq(TOrder::getDisabled, 0).list();
+            Integer item = 0;
+            for (TOrder order : orderList) {
+                item += order.getCount();
+            }
+            residueNumber = goods.getTotal() - item;
+        }
+        return R.ok(new GoodDetailVO(goods, goodsTypes, number, residueNumber));
     }
 
     /**

--
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