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27 lines
601 B
27 lines
601 B
5 months ago
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package service
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import (
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"errors"
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"main_program/common"
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entity "main_program/entity"
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"gorm.io/gorm"
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)
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type videoService struct{}
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var VideoService videoService
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func (v *videoService) QueryOneByVideoId(videoId string) (video entity.Video, err error) {
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var videoEntity entity.Video
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result := common.MysqlDB.Where(&entity.Video{VideoId: videoId}).First(&videoEntity)
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if result.Error != nil {
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if errors.Is(result.Error, gorm.ErrRecordNotFound) {
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return videoEntity, errors.New("no video")
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}
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return videoEntity, errors.New("query video failed")
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} else {
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return videoEntity, nil
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}
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}
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