92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
package dao
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import (
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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"hospital-open-api/api/model"
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"hospital-open-api/global"
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)
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type CouponDao struct {
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}
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// GetCouponById 获取数据-id
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func (r *CouponDao) GetCouponById(couponId int64) (m *model.Coupon, err error) {
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err = global.Db.First(&m, couponId).Error
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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// GetCouponPreloadById 获取数据-加载全部关联-id
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func (r *CouponDao) GetCouponPreloadById(couponId int64) (m *model.Coupon, err error) {
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err = global.Db.Preload(clause.Associations).First(&m, couponId).Error
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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// EditCoupon 修改
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func (r *CouponDao) EditCoupon(tx *gorm.DB, maps interface{}, data interface{}) error {
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err := tx.Model(&model.Coupon{}).Where(maps).Updates(data).Error
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if err != nil {
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return err
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}
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return nil
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}
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// EditCouponByOrderServicePackageId 修改-id
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func (r *CouponDao) EditCouponByOrderServicePackageId(tx *gorm.DB, couponId int64, data interface{}) error {
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err := tx.Model(&model.Coupon{}).Where("coupon_id = ?", couponId).Updates(data).Error
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if err != nil {
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return err
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}
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return nil
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}
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// GetCouponList 获取列表
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func (r *CouponDao) GetCouponList(maps interface{}) (m []*model.Coupon, err error) {
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err = global.Db.Where(maps).Find(&m).Error
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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// AddCoupon 新增
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func (r *CouponDao) AddCoupon(tx *gorm.DB, model *model.Coupon) (*model.Coupon, error) {
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if err := tx.Create(model).Error; err != nil {
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return nil, err
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}
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return model, nil
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}
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// Inc 自增
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func (r *CouponDao) Inc(tx *gorm.DB, couponId int64, field string, numeral int) error {
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err := tx.Model(&model.Coupon{}).Where("coupon_id = ?", couponId).UpdateColumn("coupon_take_count", gorm.Expr(field+" + ?", numeral)).Error
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if err != nil {
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return err
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}
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return nil
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}
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// Dec 自减
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func (r *CouponDao) Dec(tx *gorm.DB, couponId int64, field string, numeral int) error {
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err := tx.Model(&model.Coupon{}).Where("coupon_id = ?", couponId).UpdateColumn("coupon_take_count", gorm.Expr(field+" - ?", numeral)).Error
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if err != nil {
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return err
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}
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return nil
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}
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// EditCouponById 修改
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func (r *CouponDao) EditCouponById(tx *gorm.DB, couponId int64, data interface{}) error {
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err := tx.Model(&model.Coupon{}).Where("coupon_id = ?", couponId).Updates(data).Error
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if err != nil {
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return err
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}
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return nil
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}
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