2025-06-06 14:48:09 +07:00

88 lines
2.6 KiB
Go

package repository
import (
"context"
"enaklo-pos-be/internal/common/logger"
"enaklo-pos-be/internal/common/mycontext"
"enaklo-pos-be/internal/entity"
"fmt"
"time"
"go.uber.org/zap"
"gorm.io/gorm"
)
type UndianRepo interface {
GetUndianEventByID(ctx context.Context, id int64) (*entity.UndianEventDB, error)
GetActiveUndianEvents(ctx context.Context) ([]*entity.UndianEventDB, error)
CreateUndianVouchers(ctx context.Context, vouchers []*entity.UndianVoucherDB) error
GetNextVoucherSequence(ctx mycontext.Context) (int64, error)
GetNextVoucherSequenceBatch(ctx mycontext.Context, count int) (int64, error)
}
type undianRepository struct {
db *gorm.DB
}
func NewUndianRepository(db *gorm.DB) *undianRepository {
return &undianRepository{
db: db,
}
}
func (r *undianRepository) GetUndianEventByID(ctx context.Context, id int64) (*entity.UndianEventDB, error) {
event := new(entity.UndianEventDB)
if err := r.db.WithContext(ctx).First(event, id).Error; err != nil {
logger.ContextLogger(ctx).Error("error when get undian event by id", zap.Error(err))
return nil, err
}
return event, nil
}
func (r *undianRepository) GetActiveUndianEvents(ctx context.Context) ([]*entity.UndianEventDB, error) {
var events []*entity.UndianEventDB
now := time.Now()
if err := r.db.WithContext(ctx).
Where("status = 'active' AND start_date <= ? AND end_date >= ?", now, now).
Find(&events).Error; err != nil {
logger.ContextLogger(ctx).Error("error when get active undian events", zap.Error(err))
return nil, err
}
return events, nil
}
func (r *undianRepository) CreateUndianVouchers(ctx context.Context, vouchers []*entity.UndianVoucherDB) error {
err := r.db.WithContext(ctx).Create(&vouchers).Error
if err != nil {
logger.ContextLogger(ctx).Error("error when create undian vouchers", zap.Error(err))
return err
}
return nil
}
func (r *undianRepository) GetNextVoucherSequence(ctx mycontext.Context) (int64, error) {
var sequence int64
err := r.db.WithContext(ctx).Raw("SELECT nextval('voucher_sequence')").Scan(&sequence).Error
if err != nil {
logger.ContextLogger(ctx).Error("error when get next voucher sequence", zap.Error(err))
return 0, err
}
return sequence, nil
}
func (r *undianRepository) GetNextVoucherSequenceBatch(ctx mycontext.Context, count int) (int64, error) {
var startSequence int64
query := fmt.Sprintf("SELECT nextval('voucher_sequence') + %d - %d", count-1, count-1)
err := r.db.WithContext(ctx).Raw(query).Scan(&startSequence).Error
if err != nil {
logger.ContextLogger(ctx).Error("error when get batch voucher sequence", zap.Error(err))
return 0, err
}
return startSequence, nil
}