136 lines
3.7 KiB
Go
136 lines
3.7 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 VideoAuthorDao struct {
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}
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// GetVideoAuthorById 获取数据-id
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func (r *VideoAuthorDao) GetVideoAuthorById(authorId int64) (m *model.VideoAuthor, err error) {
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err = global.Db.First(&m, authorId).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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// GetVideoAuthorPreloadById 获取数据-加载全部关联-id
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func (r *VideoAuthorDao) GetVideoAuthorPreloadById(authorId int64) (m *model.VideoAuthor, err error) {
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err = global.Db.Preload(clause.Associations).First(&m, authorId).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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// GetVideoAuthorListPreloadByVideoId 获取数据-列表-视频id
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func (r *VideoAuthorDao) GetVideoAuthorListPreloadByVideoId(videoId int64) (m []*model.VideoAuthor, err error) {
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err = global.Db.Preload(clause.Associations).Where("video_id = ?", videoId).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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// DeleteVideoAuthor 删除
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func (r *VideoAuthorDao) DeleteVideoAuthor(tx *gorm.DB, maps interface{}) error {
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err := tx.Where(maps).Delete(&model.VideoAuthor{}).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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// DeleteVideoAuthorById 删除-id
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func (r *VideoAuthorDao) DeleteVideoAuthorById(tx *gorm.DB, authorId int64) error {
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if err := tx.Delete(&model.VideoAuthor{}, authorId).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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// EditVideoAuthor 修改
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func (r *VideoAuthorDao) EditVideoAuthor(tx *gorm.DB, maps interface{}, data interface{}) error {
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err := tx.Model(&model.VideoAuthor{}).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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// EditVideoAuthorById 修改-id
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func (r *VideoAuthorDao) EditVideoAuthorById(tx *gorm.DB, authorId int64, data interface{}) error {
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err := tx.Model(&model.VideoAuthor{}).Where("authorId = ?", authorId).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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// GetVideoAuthorList 获取列表
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func (r *VideoAuthorDao) GetVideoAuthorList(maps interface{}) (m []*model.VideoAuthor, 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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// GetVideoAuthorCount 获取数量
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func (r *VideoAuthorDao) GetVideoAuthorCount(maps interface{}) (total int64, err error) {
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err = global.Db.Model(&model.VideoAuthor{}).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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// GetVideoAuthorListRand 获取列表-随机
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func (r *VideoAuthorDao) GetVideoAuthorListRand(maps interface{}, limit int) (m []*model.VideoAuthor, 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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// AddVideoAuthor 新增
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func (r *VideoAuthorDao) AddVideoAuthor(tx *gorm.DB, model *model.VideoAuthor) (*model.VideoAuthor, 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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// GetVideoAuthor 获取
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func (r *VideoAuthorDao) GetVideoAuthor(maps interface{}) (m *model.VideoAuthor, 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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// Inc 自增
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func (r *VideoAuthorDao) Inc(tx *gorm.DB, authorId int64, field string, numeral int) error {
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err := tx.Model(&model.VideoAuthor{}).Where("authorId = ?", authorId).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 *VideoAuthorDao) Dec(tx *gorm.DB, authorId int64, field string, numeral int) error {
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err := tx.Model(&model.VideoAuthor{}).Where("authorId = ?", authorId).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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