136 lines
3.3 KiB
Go
136 lines
3.3 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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"vote-video-api/api/model"
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"vote-video-api/global"
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)
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type DataDao struct {
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}
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// GetDataById 获取数据-id
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func (r *DataDao) GetDataById(DataId int64) (m *model.Data, err error) {
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err = global.Db.First(&m, DataId).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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// GetDataPreloadById 获取数据-加载全部关联-id
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func (r *DataDao) GetDataPreloadById(DataId int64) (m *model.Data, err error) {
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err = global.Db.Preload(clause.Associations).First(&m, DataId).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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// DeleteData 删除
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func (r *DataDao) DeleteData(tx *gorm.DB, maps interface{}) error {
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err := tx.Where(maps).Delete(&model.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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// DeleteDataById 删除-id
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func (r *DataDao) DeleteDataById(tx *gorm.DB, DataId int64) error {
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if err := tx.Delete(&model.Data{}, DataId).Error; 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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// EditData 修改
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func (r *DataDao) EditData(tx *gorm.DB, maps interface{}, data interface{}) error {
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err := tx.Model(&model.Data{}).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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// EditDataById 修改-id
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func (r *DataDao) EditDataById(tx *gorm.DB, DataId int64, data interface{}) error {
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err := tx.Model(&model.Data{}).Where("data_id = ?", DataId).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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// GetDataList 获取列表
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func (r *DataDao) GetDataList(maps interface{}) (m []*model.Data, 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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// GetDataCount 获取数量
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func (r *DataDao) GetDataCount(maps interface{}) (total int64, err error) {
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err = global.Db.Model(&model.Data{}).Where(maps).Count(&total).Error
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if err != nil {
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return 0, err
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}
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return total, nil
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}
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// GetDataListRand 获取列表-随机
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func (r *DataDao) GetDataListRand(maps interface{}, limit int) (m []*model.Data, err error) {
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err = global.Db.Where(maps).Order("rand()").Limit(limit).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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// AddData 新增
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func (r *DataDao) AddData(tx *gorm.DB, model *model.Data) (*model.Data, 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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// GetData 获取
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func (r *DataDao) GetData(maps interface{}) (m *model.Data, err error) {
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err = global.Db.Where(maps).First(&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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// GetDataListByMemberValidTime 获取列表-今天开始时间/过期时间
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func (r *DataDao) GetDataListByMemberValidTime(maps interface{}, startTime, endTime string) (m []*model.Data, err error) {
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err = global.Db.Where(maps).Where("member_expire_date BETWEEN ? AND ?", startTime, endTime).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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// Inc 自增
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func (r *DataDao) Inc(tx *gorm.DB, DataId int64, field string, numeral int) error {
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err := tx.Model(&model.Data{}).Where("data_id = ?", DataId).UpdateColumn(field, 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 *DataDao) Dec(tx *gorm.DB, DataId int64, field string, numeral int) error {
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err := tx.Model(&model.Data{}).Where("data_id = ?", DataId).UpdateColumn(field, 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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