feat: update ui

backend/app/models/users.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"context"
+	"errors"
 	"time"
 
 	"quyun/app/requests"
@@ -9,6 +10,7 @@ import (
 	"quyun/database/schemas/public/table"
 
 	. "github.com/go-jet/jet/v2/postgres"
+	"github.com/go-jet/jet/v2/qrm"
 	"github.com/samber/lo"
 	"github.com/sirupsen/logrus"
 )
@@ -299,6 +301,9 @@ func (m *usersModel) HasBought(ctx context.Context, userID, postID int64) (bool,
 
 	var userPost model.UserPosts
 	if err := stmt.QueryContext(ctx, db, &userPost); err != nil {
+		if errors.Is(err, qrm.ErrNoRows) {
+			return false, nil
+		}
 		m.log.Errorf("error querying user post: %v", err)
 		return false, err
 	}