1、课程支付说明
(1)课程分为免费课程和付费课程,如果是免费课程可以直接观看,如果是付费观看的课程,用户需下单支付后才可以观看
(2)如果是免费课程,在用户选择课程,进入到课程详情页面时候,直接显示 “立即观看”,用户点击立即观看,可以切换到播放列表进行视频播放
2、付费课程流程
(1)如果是付费课程,在用户选择课程,进入到课程详情页面时候,会显示 “立即购买”
(2)点击“立即购买”,会生成课程的订单,跳转到订单页面
(3)点击“去支付”,会跳转到支付页面,生成微信扫描的二维码
(4)使用微信扫描支付后,会跳转回到课程详情页面,同时显示“立即观看”
1、在service模块下创建子模块service_order
2、在service_order模块中引入依赖
com.github.wxpay
wxpay-sdk
0.0.3
com.alibaba
fastjson
3、创建支付相关的表
5、编写application.properties配置文件**
# 服务端口
server.port=8007
# 服务名
spring.application.name=service-order
# mysql数据库连接
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/guli?serverTimezone=GMT%2B8
spring.datasource.username=root
spring.datasource.password=root
#返回json的全局时间格式
spring.jackson.date-format=yyyy-MM-dd HH:mm:ss
spring.jackson.time-zone=GMT+8
#配置mapper xml文件的路径
mybatis-plus.mapper-locations=classpath:com/atguigu/orderservice/mapper/xml/*.xml
#mybatis日志
mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl
# nacos服务地址
spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
#开启熔断机制
feign.hystrix.enabled=true
# 设置hystrix超时时间,默认1000ms
hystrix.command.default.execution.isolation.thread.timeoutInMilliseconds=3000
1、编写订单controller
@RestController
@RequestMapping("/orderservice/order")
@CrossOrigin
public class TOrderController {
@Autowired
private TOrderService orderService;
//根据课程id和用户id创建订单,返回订单id
@PostMapping("createOrder/{courseId}")
public R save(@PathVariable String courseId, HttpServletRequest request) {
String orderId = orderService.saveOrder(courseId, JwtUtils.getMemberIdByJwtToken(request));
return R.ok().data("orderId", orderId);
}
}
(1)实现根据课程id获取课程信息,返回课程信息对象
//根据课程id查询课程信息
@GetMapping("getDto/{courseId}")
public com.atguigu.commonutils.vo.CourseInfoForm getCourseInfoDto(@PathVariable String courseId) {
CourseInfoForm courseInfoForm = courseService.getCourseInfo(courseId);
com.atguigu.commonutils.vo.CourseInfoForm courseInfo = new com.atguigu.commonutils.vo.CourseInfoForm();
BeanUtils.copyProperties(courseInfoForm,courseInfo);
return courseInfo;
}
(1)实现用户id获取用户信息,返回用户信息对象
//根据token字符串获取用户信息
@PostMapping("getInfoUc/{id}")
public com.atguigu.commonutils.vo.UcenterMember getInfo(@PathVariable String id) {
//根据用户id获取用户信息
UcenterMember ucenterMember = memberService.getById(id);
com.atguigu.commonutils.vo.UcenterMember memeber = new com.atguigu.commonutils.vo.UcenterMember();
BeanUtils.copyProperties(ucenterMember,memeber);
return memeber;
}
4、编写订单service
(1)在service_order模块创建接口,实现远程调用
@Component
@FeignClient("service-edu")
public interface EduClient {
//根据课程id查询课程信息
@GetMapping("/eduservice/course/getDto/{courseId}")
public com.atguigu.commonutils.vo.CourseInfoForm getCourseInfoDto(@PathVariable("courseId") String courseId);
}
*UcenterClient*
@Component
@FeignClient("service-ucenter")
public interface UcenterClient {
//根据课程id查询课程信息
@PostMapping("/ucenterservice/member/getInfoUc/{id}")
public com.atguigu.commonutils.vo.UcenterMember getInfo(@PathVariable("id") String id);
}
*
**(2)在**service_order模块**编写创建订单service***
@Service
public class TOrderServiceImpl extends ServiceImpl implements TOrderService {
@Autowired
private EduClient eduClient;
@Autowired
private UcenterClient ucenterClient;
//创建订单
@Override
public String saveOrder(String courseId, String memberId) {
//远程调用课程服务,根据课程id获取课程信息
CourseInfoForm courseDto = eduClient.getCourseInfoDto(courseId);
//远程调用用户服务,根据用户id获取用户信息
UcenterMember ucenterMember = ucenterClient.getInfo(memberId);
//创建订单
TOrder order = new TOrder();
order.setOrderNo(OrderNoUtil.getOrderNo());
order.setCourseId(courseId);
order.setCourseTitle(courseDto.getTitle());
order.setCourseCover(courseDto.getCover());
order.setTeacherName("test");
order.setTotalFee(courseDto.getPrice());
order.setMemberId(memberId);
order.setMobile(ucenterMember.getMobile());
order.setNickname(ucenterMember.getNickname());
order.setStatus(0);
order.setPayType(1);
baseMapper.insert(order);
return order.getOrderNo();
}
}
@GetMapping("getOrder/{orderId}")
public R get(@PathVariable String orderId) {
QueryWrapper wrapper = new QueryWrapper<>();
wrapper.eq("order_no",orderId);
TOrder order = orderService.getOne(wrapper);
return R.ok().data("item", order);
}
@RestController
@RequestMapping("/orderservice/log")
@CrossOrigin
public class PayLogController {
@Autowired
private PayLogService payService;
/**
* 生成二维码
*
* @return
*/
@GetMapping("/createNative/{orderNo}")
public R createNative(@PathVariable String orderNo) {
Map map = payService.createNative(orderNo);
return R.ok().data(map);
}
}
2、编写service
@Service
public class PayLogServiceImpl extends ServiceImpl implements PayLogService {
@Autowired
private TOrderService orderService;
@Override
public Map createNative(String orderNo) {
try {
//根据订单id获取订单信息
QueryWrapper wrapper = new QueryWrapper<>();
wrapper.eq("order_no",orderNo);
TOrder order = orderService.getOne(wrapper);
Map m = new HashMap();
//1、设置支付参数
m.put("appid", "wx74862e0dfcf69954");
m.put("mch_id", "1558950191");
m.put("nonce_str", WXPayUtil.generateNonceStr());
m.put("body", order.getCourseTitle());
m.put("out_trade_no", orderNo);
m.put("total_fee", order.getTotalFee().multiply(new BigDecimal("100")).longValue()+"");
m.put("spbill_create_ip", "127.0.0.1");
m.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify\n");
m.put("trade_type", "NATIVE");
//2、HTTPClient来根据URL访问第三方接口并且传递参数
HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");
//client设置参数
client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
client.setHttps(true);
client.post();
//3、返回第三方的数据
String xml = client.getContent();
Map resultMap = WXPayUtil.xmlToMap(xml);
//4、封装返回结果集
Map map = new HashMap<>();
map.put("out_trade_no", orderNo);
map.put("course_id", order.getCourseId());
map.put("total_fee", order.getTotalFee());
map.put("result_code", resultMap.get("result_code"));
map.put("code_url", resultMap.get("code_url"));
//微信支付二维码2小时过期,可采取2小时未支付取消订单
//redisTemplate.opsForValue().set(orderNo, map, 120, TimeUnit.MINUTES);
return map;
} catch (Exception e) {
e.printStackTrace();
return new HashMap<>();
}
}
}
1、编写controller
@GetMapping("/queryPayStatus/{orderNo}")
public R queryPayStatus(@PathVariable String orderNo) {
//调用查询接口
Map map = payService.queryPayStatus(orderNo);
if (map == null) {//出错
return R.error().message("支付出错");
}
if (map.get("trade_state").equals("SUCCESS")) {//如果成功
//更改订单状态
payService.updateOrderStatus(map);
return R.ok().message("支付成功");
}
return R.ok().code(25000).message("支付中");
}
@Override
public void updateOrderStatus(Map map) {
//获取订单id
String orderNo = map.get("out_trade_no");
//根据订单id查询订单信息
QueryWrapper wrapper = new QueryWrapper<>();
wrapper.eq("order_no",orderNo);
TOrder order = orderService.getOne(wrapper);
if(order.getStatus().intValue() == 1) return;
order.setStatus(1);
orderService.updateById(order);
//记录支付日志
PayLog payLog=new PayLog();
payLog.setOrderNo(order.getOrderNo());//支付订单号
payLog.setPayTime(new Date());
payLog.setPayType(1);//支付类型
payLog.setTotalFee(order.getTotalFee());//总金额(分)
payLog.setTradeState(map.get("trade_state"));//支付状态
payLog.setTransactionId(map.get("transaction_id"));
payLog.setAttr(JSONObject.toJSONString(map));
baseMapper.insert(payLog);//插入到支付日志表
}
@Override
public Map queryPayStatus(String orderNo) {
try {
//1、封装参数
Map m = new HashMap<>();
m.put("appid", "wx74862e0dfcf69954");
m.put("mch_id", "1558950191");
m.put("out_trade_no", orderNo);
m.put("nonce_str", WXPayUtil.generateNonceStr());
//2、设置请求
HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
client.setHttps(true);
client.post();
//3、返回第三方的数据
String xml = client.getContent();
Map resultMap = WXPayUtil.xmlToMap(xml);
//6、转成Map
//7、返回
return resultMap;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
1、复制样式文件到assets
2、修改default.vue页面
import '~/assets/css/reset.css'
import '~/assets/css/theme.css'
import '~/assets/css/global.css'
import '~/assets/css/web.css'
import '~/assets/css/base.css'
import '~/assets/css/activity_tab.css'
import '~/assets/css/bottom_rec.css'
import '~/assets/css/nice_select.css'
import '~/assets/css/order.css'
import '~/assets/css/swiper-3.3.1.min.css'
import "~/assets/css/pages-weixinpay.css"
二、课程支付前端
import request from '@/utils/request'
export default {
//1、创建订单
createOrder(cid) {
return request({
url: '/orderservice/order/createOrder/'+cid,
method: 'post'
})
},
//2、根据id获取订单
getById(cid) {
return request({
url: '/orderservice/order/getOrder/'+cid,
method: 'get'
})
},
//3、生成微信支付二维码
createNative(cid) {
return request({
url: '/orderservice/log/createNative/'+cid,
method: 'get'
})
},
//4、根据id获取订单支付状态
queryPayStatus(cid) {
return request({
url: '/orderservice/log/queryPayStatus/'+cid,
method: 'get'
})
}
}
2、在课程详情页面中添加创建订单方法
methods:{
//根据课程id,调用接口方法生成订单
createOrder(){
order.createOrder(this.courseId).then(response => {
if(response.data.success){
//订单创建成功,跳转到订单页面
this.$router.push({ path: '/order/'+ response.data.data.orderId })
}
})
},
}
3、创建订单页面,显示订单信息
在pages下面创建order文件夹,创建_oid.vue页面
在_oid.vue页面调用方法,获取订单信息
(1)页面部分
订单确认
(1)页面部分
订单提交成功,请您及时付款!订单号:{{payObj.out_trade_no}}
应付金额:¥{{payObj.total_fee}}
微信支付
请使用微信扫一扫。
请使用微信扫一扫
扫描二维码支付
根据用户id和课程id查询订单信息
@GetMapping("isBuyCourse/{memberid}/{id}")
public boolean isBuyCourse(@PathVariable String memberid,
@PathVariable String id) {
//订单状态是1表示支付成功
int count = orderService.count(new QueryWrapper().eq("member_id", memberid).eq("course_id", id).eq("status", 1));
if(count>0) {
return true;
} else {
return false;
}
}
2、在service_edu模块课程详情接口远程调用
(1)创建OrderClient接口
@Component
@FeignClient(value = "service-order", fallback = OrderFile.class)
public interface OrderClient {
//查询订单信息
@GetMapping("/orderservice/order/isBuyCourse/{memberid}/{id}")
public boolean isBuyCourse(@PathVariable("memberid") String memberid, @PathVariable("id") String id);
}
**(2)**在课程详情接口调用
//根据id查询课程详情信息
@GetMapping("getCourseInfo/{id}")
public R getCourseInfo(@PathVariable String id, HttpServletRequest request) {
//课程查询课程基本信息
CourseFrontInfo courseFrontInfo = courseService.getFrontCourseInfo(id);
//查询课程里面大纲数据
List chapterVideoList = chapterService.getChapterVideoById(id);
//远程调用,判断课程是否被购买
boolean buyCourse = orderClient.isBuyCourse(JwtUtils.getMemberIdByJwtToken(request), id);
return R.ok().data("courseFrontInfo",courseFrontInfo).data("chapterVideoList",chapterVideoList).data("isbuy",buyCourse);
}
1、页面内容修改
立即观看
立即购买