74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
package dao
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import (
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"errors"
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"yintai-api/app/common/model"
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"gorm.io/gorm"
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)
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type CategoryRelation struct {
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db *gorm.DB
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}
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func NewCategoryRelation(db ...*gorm.DB) *CategoryRelation {
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return &CategoryRelation{db: getDB(db...)}
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}
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func (r *CategoryRelation) TableName() string {
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return "yt_category_relation"
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}
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func (r *CategoryRelation) Create(m *model.CategoryRelation) error {
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return r.db.Table(r.TableName()).Create(m).Error
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}
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func (r *CategoryRelation) Update(m *model.CategoryRelation) error {
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return r.db.Table(r.TableName()).Save(m).Error
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}
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func (r *CategoryRelation) Delete(id int64) error {
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return r.db.Table(r.TableName()).Where("id = ?", id).Delete(&CategoryRelation{}).Error
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}
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func (r *CategoryRelation) DeleteByCondition(bizID int64, bizType string) error {
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return r.db.Table(r.TableName()).Where("biz_id = ? AND type = ?", bizID, bizType).Delete(&CategoryRelation{}).Error
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}
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func (r *CategoryRelation) Get(id int64) (*model.CategoryRelation, error) {
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var res model.CategoryRelation
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if err := r.db.Table(r.TableName()).Where("id = ?", id).First(&res).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, nil
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}
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return nil, err
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}
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return &res, nil
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}
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func (r *CategoryRelation) GetByIds(ids ...int64) ([]*model.CategoryRelation, error) {
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var res []*model.CategoryRelation
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if len(ids) == 0 {
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return res, nil
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}
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if err := r.db.Table(r.TableName()).Where("id in (?)", ids).Find(&res).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, nil
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}
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return nil, err
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}
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return res, nil
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}
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func (r *CategoryRelation) Exists(id int64) (bool, error) {
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var count int64
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if err := r.db.Table(r.TableName()).Where("id = ?", id).Count(&count).Error; err != nil {
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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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func (r *CategoryRelation) List(...any) ([]*model.CategoryRelation, int64, error) {
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panic("implement me")
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}
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