66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
package mysqldao
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import (
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"context"
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"git.lzcwy.cn/zhengchiliu/zt-closet-backend/global"
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"git.lzcwy.cn/zhengchiliu/zt-closet-backend/internal/mysqlmodel"
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"gorm.io/gorm"
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)
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// VIPFlowLogDao VIP 流水数据访问
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type VIPFlowLogDao struct {
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db *gorm.DB
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}
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// NewVIPFlowLogDao 创建 VIP 流水 DAO
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func NewVIPFlowLogDao() *VIPFlowLogDao {
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return &VIPFlowLogDao{db: global.MysqlEngine}
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}
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// VIPFlowLogCreate 创建 VIP 流水
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func (d *VIPFlowLogDao) VIPFlowLogCreate(ctx context.Context, log *mysqlmodel.VIPFlowLog) error {
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ctx, span := global.Tracer.Start(ctx, "mysqldao.VIPFlowLogCreate")
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defer span.End()
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if err := d.db.WithContext(ctx).Create(log).Error; err != nil {
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span.RecordError(err)
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return err
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}
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return nil
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}
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// VIPFlowLogExistsByOrderNo 判断指定订单是否已有 VIP 发放流水（补偿重试幂等判断）。
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func (d *VIPFlowLogDao) VIPFlowLogExistsByOrderNo(ctx context.Context, orderNo string) (bool, error) {
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ctx, span := global.Tracer.Start(ctx, "mysqldao.VIPFlowLogExistsByOrderNo")
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defer span.End()
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var count int64
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if err := d.db.WithContext(ctx).Model(&mysqlmodel.VIPFlowLog{}).
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Where("order_no = ?", orderNo).
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Count(&count).Error; err != nil {
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span.RecordError(err)
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return false, err
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}
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return count > 0, nil
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}
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// VIPFlowLogListByUserID 分页查询用户 VIP 流水
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func (d *VIPFlowLogDao) VIPFlowLogListByUserID(ctx context.Context, userID int64, page, pageSize int) ([]mysqlmodel.VIPFlowLog, int64, error) {
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ctx, span := global.Tracer.Start(ctx, "mysqldao.VIPFlowLogListByUserID")
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defer span.End()
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var list []mysqlmodel.VIPFlowLog
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var total int64
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q := d.db.WithContext(ctx).Model(&mysqlmodel.VIPFlowLog{}).Where("user_id = ?", userID)
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if err := q.Count(&total).Error; err != nil {
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span.RecordError(err)
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return nil, 0, err
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}
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if err := q.Offset((page - 1) * pageSize).Limit(pageSize).Order("id DESC").Find(&list).Error; err != nil {
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span.RecordError(err)
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return nil, 0, err
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}
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return list, total, nil
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}
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