From b6373daa40c3dc17ca107f3666fd252f3b6b0778 Mon Sep 17 00:00:00 2001
From: xuhy <3313886187@qq.com>
Date: 星期五, 03 一月 2025 18:34:52 +0800
Subject: [PATCH] 代码
---
ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TCourseController.java | 124 +++++++++++++++++++++++++----------------
1 files changed, 76 insertions(+), 48 deletions(-)
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TCourseController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TCourseController.java
index cb3c74d..2a2fb51 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TCourseController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TCourseController.java
@@ -34,9 +34,11 @@
import javax.annotation.Resource;
import java.math.BigDecimal;
import java.time.LocalDateTime;
+import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
+import java.util.stream.Collectors;
/**
* <p>
@@ -86,13 +88,13 @@
@PostMapping(value = "/delete")
public R delete(String ids) {
String[] split = ids.split(",");
+ List<Integer> courseIds = new ArrayList<>();
for (String id : split) {
-
- courseService.removeById(id);
- coursePartService.remove(Wrappers.lambdaQuery(TCoursePart.class).eq(TCoursePart::getCourseId,id));
- courseCommentService.remove(Wrappers.lambdaQuery(TCourseComment.class).eq(TCourseComment::getCourseId,id));
-
+ courseIds.add(Integer.parseInt(id));
}
+ courseService.removeBatchByIds(courseIds);
+ coursePartService.remove(Wrappers.lambdaQuery(TCoursePart.class).in(TCoursePart::getCourseId,courseIds));
+ courseCommentService.remove(Wrappers.lambdaQuery(TCourseComment.class).in(TCourseComment::getCourseId,courseIds));
return R.ok();
}
//编辑
@@ -130,12 +132,24 @@
Set<Long> cacheSet = redisCache.getCacheSet("COURSE:" + userId);
- for (TCourse record : page.getRecords()) {
- TRegion byId = regionService.getById(record.getRegionId());
- record.setRegionName(byId.getProvinceName()+"-"+byId.getName());
- TTechnicalTitle byId1 = tTechnicalTitleService.getById(record.getTechnicalId() );
- TTitleMajor byId2 = majorService.getById(record.getMajorId());
- record.setTechnicalName(byId1.getTitileName()+"-"+byId2.getMajorName());
+ List<TCourse> records = page.getRecords();
+ List<Long> technicalId = records.stream().map(TCourse::getTechnicalId).collect(Collectors.toList());
+ List<TTechnicalTitle> tTechnicalTitles = tTechnicalTitleService.lambdaQuery().in(TTechnicalTitle::getId, technicalId).list();
+ List<Long> majorId = records.stream().map(TCourse::getMajorId).collect(Collectors.toList());
+ List<TTitleMajor> tTitleMajors = majorService.lambdaQuery().in(TTitleMajor::getId, majorId).list();
+ List<Integer> regionId = records.stream().map(TCourse::getRegionId).collect(Collectors.toList());
+ List<TRegion> regions = regionService.lambdaQuery().in(TRegion::getId,regionId).list();
+ List<Long> ids = records.stream().map(TCourse::getId).collect(Collectors.toList());
+ List<TOrder> orders = orderService.lambdaQuery()
+ .eq(TOrder::getGoodType, 1)
+ .eq(TOrder::getPaymentStatus, 2)
+ .in(TOrder::getGoodId, ids).list();
+ for (TCourse record : records) {
+ TTechnicalTitle tTechnicalTitle = tTechnicalTitles.stream().filter(e -> e.getId().equals(record.getTechnicalId())).findFirst().orElse(null);
+ TTitleMajor tTitleMajor = tTitleMajors.stream().filter(e -> e.getId().equals(record.getMajorId())).findFirst().orElse(null);
+ TRegion region = regions.stream().filter(e -> e.getId().equals(record.getRegionId())).findFirst().orElse(null);
+ record.setRegionName(region.getProvinceName()+"-"+region.getName());
+ record.setTechnicalName(tTechnicalTitle.getTitileName()+"-"+tTitleMajor.getMajorName());
if (cacheSet!=null){
if (cacheSet.contains(record.getId())){
record.setIsCollect(1);
@@ -152,7 +166,8 @@
}else {
record.setStudyNum(cacheSet1.size());
}
-
+ int count = orders.stream().filter(e -> e.getGoodId().equals(record.getId())).collect(Collectors.toList()).size();
+ record.setBuyNum(count);
}
return R.ok(page);
}
@@ -162,13 +177,18 @@
@PostMapping(value = "/other")
public R<List<TCourse>> other(@RequestParam Long id) {
List<TCourse> list = courseService.lambdaQuery().ne(TCourse::getId, id).last("limit 3").list();
-
+ List<Integer> regionId = list.stream().map(TCourse::getRegionId).collect(Collectors.toList());
+ List<TRegion> regions = regionService.lambdaQuery().in(TRegion::getId,regionId).list();
+ List<Long> technicalId = list.stream().map(TCourse::getTechnicalId).collect(Collectors.toList());
+ List<TTechnicalTitle> tTechnicalTitles = tTechnicalTitleService.lambdaQuery().in(TTechnicalTitle::getId,technicalId).list();
+ List<Long> majorId = list.stream().map(TCourse::getMajorId).collect(Collectors.toList());
+ List<TTitleMajor> tTitleMajors = majorService.lambdaQuery().in(TTitleMajor::getId,majorId).list();
for (TCourse record : list) {
- TRegion byId = regionService.getById(record.getRegionId());
- record.setRegionName(byId.getProvinceName()+"-"+byId.getName());
- TTechnicalTitle byId1 = tTechnicalTitleService.getById(record.getTechnicalId() );
- TTitleMajor byId2 = majorService.getById(record.getMajorId());
- record.setTechnicalName(byId1.getTitileName()+"-"+byId2.getMajorName());
+ TRegion region = regions.stream().filter(e -> e.getId().equals(record.getRegionId())).findFirst().orElse(null);
+ TTechnicalTitle tTechnicalTitle = tTechnicalTitles.stream().filter(e -> e.getId().equals(record.getTechnicalId())).findFirst().orElse(null);
+ TTitleMajor tTitleMajor = tTitleMajors.stream().filter(e -> e.getId().equals(record.getMajorId())).findFirst().orElse(null);
+ record.setRegionName(region.getProvinceName()+"-"+region.getName());
+ record.setTechnicalName(tTechnicalTitle.getTitileName()+"-"+tTitleMajor.getMajorName());
}
return R.ok(list);
}
@@ -211,11 +231,11 @@
TCourse record = courseService.getById(courseId);
- TRegion byId = regionService.getById(record.getRegionId());
- record.setRegionName(byId.getProvinceName()+"-"+byId.getName());
- TTechnicalTitle byId1 = tTechnicalTitleService.getById(record.getTechnicalId() );
- TTitleMajor byId2 = majorService.getById(record.getMajorId());
- record.setTechnicalName(byId1.getTitileName()+"-"+byId2.getMajorName());
+ TRegion region = regionService.getById(record.getRegionId());
+ record.setRegionName(region.getProvinceName()+"-"+region.getName());
+ TTechnicalTitle technicalTitle = tTechnicalTitleService.getById(record.getTechnicalId() );
+ TTitleMajor tTitleMajor = majorService.getById(record.getMajorId());
+ record.setTechnicalName(technicalTitle.getTitileName()+"-"+tTitleMajor.getMajorName());
Long userId = tokenService.getLoginUser().getUserId();
@@ -236,18 +256,18 @@
record.setIsPay(0);
}
- Set<Object> cacheSet1 = redisCache.getCacheSet("STUDY:" + courseId);
- if (cacheSet1==null){
+ Set<Object> studySet = redisCache.getCacheSet("STUDY:" + courseId);
+ if (studySet==null){
record.setStudyNum(0);
}else {
- record.setStudyNum(cacheSet1.size());
+ record.setStudyNum(studySet.size());
}
- Set<Object> cacheSet2 = redisCache.getCacheSet("COLLECT:" + courseId);
- if (cacheSet2==null){
+ Set<Object> collectSet = redisCache.getCacheSet("COLLECT:" + courseId);
+ if (collectSet==null){
record.setCollectNum(0);
}else {
- record.setCollectNum(cacheSet2.size());
+ record.setCollectNum(collectSet.size());
}
return R.ok(record);
@@ -258,9 +278,9 @@
@PostMapping(value = "/view")
public R view(Long courseId) {
- TCourse byId = courseService.getById(courseId);
- byId.setVisitNum(byId.getVisitNum()+1);
- courseService.updateById(byId);
+ TCourse course = courseService.getById(courseId);
+ course.setVisitNum(course.getVisitNum()+1);
+ courseService.updateById(course);
return R.ok();
}
@@ -281,7 +301,7 @@
@PostMapping(value = "/create")
public R buy( @RequestParam Long id) throws AlipayApiException {
Long userId = tokenService.getLoginUser().getUserId();
- TCourse byId = courseService.getById(id);
+ TCourse course = courseService.getById(id);
String code = "KC" + WeChatUtil.generateTradeNumber();
TOrder order = new TOrder();
@@ -289,9 +309,9 @@
order.setUserId(userId);
order.setGoodType(1);
order.setGoodId(id);
- order.setOrderAmount(byId.getCoursePrice());
- order.setPaymentAmount(byId.getCoursePrice());
- if (byId.getCoursePrice().compareTo(new BigDecimal(0))==0){
+ order.setOrderAmount(course.getCoursePrice());
+ order.setPaymentAmount(course.getCoursePrice());
+ if (course.getCoursePrice().compareTo(new BigDecimal(0))==0){
order.setPaymentStatus(2);
}
@@ -306,16 +326,16 @@
@ApiOperation(value = "购买",tags = {"web教学视频查询"})
@PostMapping(value = "/buy")
public R<PayDto> buy(@RequestParam Integer type, @RequestParam Long orderId) throws AlipayApiException {
- TOrder byId = orderService.getById(orderId);
+ TOrder order = orderService.getById(orderId);
if (type == 1) {
com.wechat.pay.java.service.payments.nativepay.model.PrepayRequest prepayRequest = new com.wechat.pay.java.service.payments.nativepay.model.PrepayRequest();
prepayRequest.setAppid(weChatConfig.appId);
prepayRequest.setMchid(weChatConfig.merchantId);
- prepayRequest.setOutTradeNo(byId.getCode());
+ prepayRequest.setOutTradeNo(order.getCode());
prepayRequest.setDescription("购买课程");
- prepayRequest.setNotifyUrl("http://www.zhipingwang.com.cn:8081/call-back/buy");
+ prepayRequest.setNotifyUrl("https://0ifzoxq2516g.guyubao.com/call-back/buy");
com.wechat.pay.java.service.payments.nativepay.model.Amount amount = new com.wechat.pay.java.service.payments.nativepay.model.Amount();
- amount.setTotal(byId.getPaymentAmount().multiply(new BigDecimal(100)).intValue());
+ amount.setTotal(order.getPaymentAmount().multiply(new BigDecimal(100)).intValue());
prepayRequest.setAmount(amount);
// 调用下单方法，得到应答
PrepayResponse response;
@@ -337,7 +357,7 @@
}
return null;
} else {
- String qrCode = AlipayTradePagePay.pay("购买课程",byId.getCode(),byId.getPaymentAmount().toString());
+ String qrCode = AlipayTradePagePay.pay("购买课程",order.getCode(),order.getPaymentAmount().toString());
PayDto payDto = new PayDto();
payDto.setOrderId(orderId);
payDto.setQrCode(qrCode);
@@ -350,16 +370,16 @@
while (num <= 30) {
int min = 2000;
Thread.sleep(min);
- Boolean check = AlipayTradeQuery.check(byId.getCode());
+ Boolean check = AlipayTradeQuery.check(order.getCode());
if (check){
- byId.setPaymentStatus(2);
- byId.setPaymentType(2);
- byId.setPayTime(LocalDateTime.now());
- orderService.updateById(byId);
+ order.setPaymentStatus(2);
+ order.setPaymentType(2);
+ order.setPayTime(LocalDateTime.now());
+ orderService.updateById(order);
- if (byId.getGoodType()==1){
+ if (order.getGoodType()==1){
try {
- TCourse byId1 = courseService.getById(byId.getGoodId());
+ TCourse byId1 = courseService.getById(order.getGoodId());
byId1.setBuyNum(byId1.getBuyNum()+1);
courseService.updateById(byId1);
}catch (Exception e){
@@ -391,6 +411,14 @@
if (!cacheSet.isEmpty()) {
Page<TCourse> page = courseService.lambdaQuery().in(TCourse::getId, cacheSet).page(Page.of(basePage.getPageNum(), basePage.getPageSize()));
+ for (TCourse record : page.getRecords()) {
+ Set<Object> cacheSet1 = redisCache.getCacheSet("STUDY:" + record.getId());
+ if (cacheSet1==null){
+ record.setStudyNum(0);
+ }else {
+ record.setStudyNum(cacheSet1.size());
+ }
+ }
return R.ok(page);
}else {
return R.ok(new Page<>());
--
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