120 lines
3.1 KiB
Go
120 lines
3.1 KiB
Go
package models
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import (
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"fmt"
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"path"
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"strconv"
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"strings"
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"time"
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"github.com/photoview/photoview/api/utils"
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"github.com/pkg/errors"
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"gorm.io/gorm"
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)
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type Media struct {
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Model
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Title string `gorm:"not null"`
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Path string `gorm:"not null"`
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PathHash string `gorm:"not null;unique"`
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AlbumID int `gorm:"not null;index"`
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Album Album `gorm:"constraint:OnDelete:CASCADE;"`
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ExifID *int `gorm:"index"`
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Exif *MediaEXIF `gorm:"constraint:OnDelete:CASCADE;"`
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MediaURL []MediaURL `gorm:"constraint:OnDelete:CASCADE;"`
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DateShot time.Time `gorm:"not null"`
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Type MediaType `gorm:"not null;index"`
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VideoMetadataID *int `gorm:"index"`
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VideoMetadata *VideoMetadata `gorm:"constraint:OnDelete:CASCADE;"`
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SideCarPath *string
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SideCarHash *string `gorm:"unique"`
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Faces []*ImageFace `gorm:"constraint:OnDelete:CASCADE;"`
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// Only used internally
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CounterpartPath *string `gorm:"-"`
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}
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func (Media) TableName() string {
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return "media"
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}
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func (m *Media) BeforeSave(tx *gorm.DB) error {
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// Update path hash
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m.PathHash = MD5Hash(m.Path)
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return nil
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}
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type MediaType string
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const (
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MediaTypePhoto MediaType = "photo"
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MediaTypeVideo MediaType = "video"
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)
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var AllMediaType = []MediaType{
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MediaTypePhoto,
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MediaTypeVideo,
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}
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type MediaPurpose string
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const (
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PhotoThumbnail MediaPurpose = "thumbnail"
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PhotoHighRes MediaPurpose = "high-res"
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MediaOriginal MediaPurpose = "original"
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VideoWeb MediaPurpose = "video-web"
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VideoThumbnail MediaPurpose = "video-thumbnail"
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)
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type MediaURL struct {
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Model
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MediaID int `gorm:"not null;index"`
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Media *Media `gorm:"constraint:OnDelete:CASCADE;"`
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MediaName string `gorm:"not null"`
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Width int `gorm:"not null"`
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Height int `gorm:"not null"`
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Purpose MediaPurpose `gorm:"not null;index"`
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ContentType string `gorm:"not null"`
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FileSize int64 `gorm:"not null"`
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}
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func (p *MediaURL) URL() string {
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imageURL := utils.ApiEndpointUrl()
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if p.Purpose != VideoWeb {
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imageURL.Path = path.Join(imageURL.Path, "photo", p.MediaName)
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} else {
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imageURL.Path = path.Join(imageURL.Path, "video", p.MediaName)
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}
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return imageURL.String()
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}
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func (p *MediaURL) CachedPath() (string, error) {
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var cachedPath string
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if p.Media == nil {
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return "", errors.New("mediaURL.Media is nil")
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}
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if p.Purpose == PhotoThumbnail || p.Purpose == PhotoHighRes || p.Purpose == VideoThumbnail {
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cachedPath = path.Join(utils.MediaCachePath(), strconv.Itoa(int(p.Media.AlbumID)), strconv.Itoa(int(p.MediaID)), p.MediaName)
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} else if p.Purpose == MediaOriginal {
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cachedPath = p.Media.Path
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} else {
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return "", errors.New(fmt.Sprintf("cannot determine cache path for purpose (%s)", p.Purpose))
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}
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return cachedPath, nil
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}
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func SanitizeMediaName(mediaName string) string {
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result := mediaName
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result = strings.ReplaceAll(result, "/", "")
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result = strings.ReplaceAll(result, "\\", "")
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result = strings.ReplaceAll(result, " ", "_")
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result = strings.ReplaceAll(result, ".", "_")
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return result
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}
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