feat: support balance pay

backend/app/jobs/balance_pay_notify.go

@@ -0,0 +1,88 @@
+package jobs
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"quyun/app/models"
+	"quyun/database/fields"
+
+	"github.com/pkg/errors"
+	. "github.com/riverqueue/river"
+	log "github.com/sirupsen/logrus"
+	_ "go.ipao.vip/atom"
+	"go.ipao.vip/atom/contracts"
+	_ "go.ipao.vip/atom/contracts"
+)
+
+var _ contracts.JobArgs = (*BalancePayNotify)(nil)
+
+type BalancePayNotify struct {
+	OrderNo string `json:"order_no"`
+}
+
+func (s BalancePayNotify) InsertOpts() InsertOpts {
+	return InsertOpts{
+		Queue:    QueueDefault,
+		Priority: PriorityDefault,
+	}
+}
+
+func (BalancePayNotify) Kind() string       { return "balance_pay_notify" }
+func (a BalancePayNotify) UniqueID() string { return a.Kind() }
+
+var _ Worker[BalancePayNotify] = (*BalancePayNotifyWorker)(nil)
+
+// @provider(job)
+type BalancePayNotifyWorker struct {
+	WorkerDefaults[BalancePayNotify]
+}
+
+func (w *BalancePayNotifyWorker) Work(ctx context.Context, job *Job[BalancePayNotify]) error {
+	log := log.WithField("job", job.Args.Kind())
+
+	log.Infof("[Start] Working on job with strings: %+v", job.Args)
+	defer log.Infof("[End] Finished %s", job.Args.Kind())
+
+	order, err := models.Orders.GetByOrderNo(context.Background(), job.Args.OrderNo)
+	if err != nil {
+		log.Errorf("GetByOrderNo error:%v", err)
+		return err
+	}
+
+	if order.Status != fields.OrderStatusPending {
+		log.Infof("Order %s is paid, processing...", job.Args.OrderNo)
+		return JobCancel(fmt.Errorf("Order already paid, currently status: %d", order.Status))
+	}
+
+	order.PaymentMethod = "balance"
+	order.Status = fields.OrderStatusCompleted
+	log.Infof("Updated order details: %+v", order)
+	tx, err := models.Transaction(ctx)
+	if err != nil {
+		return errors.Wrap(err, "Transaction error")
+	}
+	defer tx.Rollback()
+
+	if err := models.Users.BuyPosts(context.Background(), order.UserID, order.PostID, order.Price); err != nil {
+		log.Errorf("BuyPosts error:%v", err)
+		return errors.Wrap(err, "BuyPosts error")
+	}
+
+	if err := models.Orders.Update(context.Background(), order); err != nil {
+		log.Errorf("Update order error:%v", err)
+		return errors.Wrap(err, "Update order error")
+	}
+	if err := tx.Commit(); err != nil {
+		log.Errorf("Commit error:%v", err)
+		return errors.Wrap(err, "Commit error")
+	}
+
+	log.Infof("Successfully processed order %s", order.OrderNo)
+	return nil
+}
+
+func (w *BalancePayNotifyWorker) NextRetry(job *Job[BalancePayNotify]) time.Time {
+	return time.Now().Add(30 * time.Second)
+}