122 lines
2.7 KiB
Go
122 lines
2.7 KiB
Go
package consumer
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import (
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"encoding/json"
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"fmt"
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"github.com/rabbitmq/amqp091-go"
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"hepa-calc-api/api/dao"
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"hepa-calc-api/extend/rabbitMq"
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"hepa-calc-api/global"
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"hepa-calc-api/utils"
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"strconv"
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"time"
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)
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type UserCouponExpireData struct {
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UserCouponId string `json:"user_coupon_id"`
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}
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// UserCouponExpire 用户优惠卷过期
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func UserCouponExpire(msg amqp091.Delivery) {
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defer func() {
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if r := recover(); r != nil {
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utils.LogJsonInfo("consumer.UserCouponExpire:", r)
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_ = msg.Reject(false)
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}
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}()
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// 记录日志
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utils.LogJsonInfo("consumer.UserCouponExpire:", string(msg.Body))
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if msg.Body == nil {
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_ = msg.Ack(false)
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return
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}
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// 解析JSON字符串到结构体
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var data UserCouponExpireData
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err := json.Unmarshal(msg.Body, &data)
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if err != nil {
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_ = msg.Ack(false)
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return
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}
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userCouponId, err := strconv.ParseInt(data.UserCouponId, 10, 64)
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if err != nil {
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_ = msg.Ack(false)
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return
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}
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// 获取优惠卷数据
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userCouponDao := dao.UserCouponDao{}
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userCoupon, err := userCouponDao.GetUserCouponById(userCouponId)
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if err != nil || userCoupon == nil {
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utils.LogJsonInfo("consumer.UserCouponExpire:", "无优惠卷数据")
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_ = msg.Reject(false)
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return
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}
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// 检测优惠卷是否被使用
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if userCoupon.UserCouponStatus == 1 {
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_ = msg.Reject(false)
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return
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}
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// 检测优惠卷是否已执行过期处理
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if userCoupon.UserCouponStatus == 3 {
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_ = msg.Reject(false)
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return
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}
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// 检测优惠卷过期时间
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now := time.Now()
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validEndTime := time.Time(userCoupon.ValidEndTime)
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diffTime := validEndTime.Sub(now)
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if diffTime >= 60*time.Second {
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// 重新添加入队列
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data := make(map[string]interface{})
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data["user_coupon_id"] = fmt.Sprintf("%d", userCoupon.UserCouponId)
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p := rabbitMq.PublishS{
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QueueName: "user.coupon.expired.delay.queue",
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ExchangeName: "amqp.delay.direct",
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RoutingKey: "UserCouponExpired",
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Message: data,
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Delay: diffTime,
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}
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err = p.PublishWithDelay()
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if err != nil {
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utils.LogJsonErr("consumer.UserCouponExpire:", err.Error())
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// 重回队列
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_ = msg.Reject(true)
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return
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}
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_ = msg.Ack(false)
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return
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}
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// 开始事务
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tx := global.Db.Begin()
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defer func() {
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if r := recover(); r != nil {
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tx.Rollback()
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utils.LogJsonErr("consumer.UserCouponExpire:", r)
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_ = msg.Reject(false)
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}
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}()
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// 修改用户优惠卷表
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userCouponData := make(map[string]interface{})
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userCouponData["user_coupon_status"] = 3
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err = userCouponDao.EditUserCouponById(tx, userCouponId, userCouponData)
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if err != nil {
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tx.Rollback()
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utils.LogJsonErr("consumer.UserCouponExpire:", err.Error())
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_ = msg.Reject(false)
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return
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}
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tx.Commit()
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err = msg.Ack(false)
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}
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