Files
VLoop/internal/video/like_repo.go

57 lines
1.3 KiB
Go

package video
import (
"context"
"gorm.io/gorm"
)
type LikeRepository struct {
db *gorm.DB
}
func NewLikeRepository(db *gorm.DB) *LikeRepository {
return &LikeRepository{db: db}
}
func (r *LikeRepository) Like(ctx context.Context, like *Like) error {
return r.db.WithContext(ctx).Create(like).Error
}
func (r *LikeRepository) Unlike(ctx context.Context, like *Like) error {
return r.db.WithContext(ctx).
Where("video_id = ? AND account_id = ?", like.VideoID, like.AccountID).
Delete(&Like{}).Error
}
func (r *LikeRepository) IsLiked(ctx context.Context, videoID, accountID uint) (bool, error) {
var count int64
err := r.db.WithContext(ctx).Model(&Like{}).
Where("video_id = ? AND account_id = ?", videoID, accountID).
Count(&count).Error
if err != nil {
return false, err
}
return count > 0, nil
}
func (r *LikeRepository) BatchGetLiked(ctx context.Context, videoIDs []uint, accountID uint) (map[uint]bool, error) {
likeMap := make(map[uint]bool)
if len(videoIDs) == 0 {
return likeMap, nil
}
if accountID == 0 {
return likeMap, nil
}
var likes []Like
err := r.db.WithContext(ctx).Model(&Like{}).
Where("video_id IN ? AND account_id = ?", videoIDs, accountID).
Find(&likes).Error
if err != nil {
return nil, err
}
for _, like := range likes {
likeMap[like.VideoID] = true
}
return likeMap, nil
}