精简后的项目：仅保留 api/ui 源码、文档、构建依赖

2026-09-11 16:11:09 +08:00
commit 490e85634e
457 changed files with 86862 additions and 0 deletions
@@ -0,0 +1,156 @@
+package models
+
+import (
+	"fmt"
+	"path"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/photoview/photoview/api/utils"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+)
+
+type Media struct {
+	Model
+	Title           string         `gorm:"not null"`
+	Path            string         `gorm:"not null"`
+	PathHash        string         `gorm:"not null;unique"`
+	AlbumID         int            `gorm:"not null;index"`
+	Album           Album          `gorm:"constraint:OnDelete:CASCADE;"`
+	ExifID          *int           `gorm:"index"`
+	Exif            *MediaEXIF     `gorm:"constraint:OnDelete:CASCADE;"`
+	MediaURL        []MediaURL     `gorm:"constraint:OnDelete:CASCADE;"`
+	DateShot        time.Time      `gorm:"not null"`
+	Type            MediaType      `gorm:"not null;index"`
+	VideoMetadataID *int           `gorm:"index"`
+	VideoMetadata   *VideoMetadata `gorm:"constraint:OnDelete:CASCADE;"`
+	SideCarPath     *string
+	SideCarHash     *string      `gorm:"unique"`
+	Faces           []*ImageFace `gorm:"constraint:OnDelete:CASCADE;"`
+	Blurhash        *string      `gorm:""`
+}
+
+func (Media) TableName() string {
+	return "media"
+}
+
+func (m *Media) BeforeSave(tx *gorm.DB) error {
+	// Update path hash
+	m.PathHash = MD5Hash(m.Path)
+
+	return nil
+}
+
+func (m *Media) Date() time.Time {
+	return m.DateShot
+}
+
+func (m *Media) GetThumbnail() (*MediaURL, error) {
+	if len(m.MediaURL) == 0 {
+		return nil, errors.New("media.MediaURL is empty")
+	}
+
+	for _, url := range m.MediaURL {
+		if url.Purpose == PhotoThumbnail || url.Purpose == VideoThumbnail {
+			url.Media = m
+			return &url, nil
+		}
+	}
+
+	return nil, nil
+}
+
+func (m *Media) GetHighRes() (*MediaURL, error) {
+	if len(m.MediaURL) == 0 {
+		return nil, errors.New("media.MediaURL is empty")
+	}
+
+	for _, url := range m.MediaURL {
+		if url.Purpose == PhotoHighRes {
+			url.Media = m
+			return &url, nil
+		}
+	}
+
+	return nil, nil
+}
+
+func (m *Media) CachePath() (string, error) {
+	return utils.CachePathForMedia(m.AlbumID, m.ID)
+}
+
+type MediaType string
+
+const (
+	MediaTypePhoto MediaType = "photo"
+	MediaTypeVideo MediaType = "video"
+)
+
+var AllMediaType = []MediaType{
+	MediaTypePhoto,
+	MediaTypeVideo,
+}
+
+type MediaPurpose string
+
+const (
+	PhotoThumbnail MediaPurpose = "thumbnail"
+	PhotoHighRes   MediaPurpose = "high-res"
+	MediaOriginal  MediaPurpose = "original"
+	VideoWeb       MediaPurpose = "video-web"
+	VideoThumbnail MediaPurpose = "video-thumbnail"
+)
+
+type MediaURL struct {
+	Model
+	MediaID     int          `gorm:"not null;index"`
+	Media       *Media       `gorm:"constraint:OnDelete:CASCADE;"`
+	MediaName   string       `gorm:"not null;index"`
+	Width       int          `gorm:"not null"`
+	Height      int          `gorm:"not null"`
+	Purpose     MediaPurpose `gorm:"not null;index"`
+	ContentType string       `gorm:"not null"`
+	FileSize    int64        `gorm:"not null"`
+}
+
+func (p *MediaURL) URL() string {
+
+	imageURL := utils.ApiEndpointUrl()
+	if p.Purpose != VideoWeb {
+		imageURL.Path = path.Join(imageURL.Path, "photo", p.MediaName)
+	} else {
+		imageURL.Path = path.Join(imageURL.Path, "video", p.MediaName)
+	}
+
+	return imageURL.String()
+}
+
+func (p *MediaURL) CachedPath() (string, error) {
+	var cachedPath string
+
+	if p.Media == nil {
+		return "", errors.New("mediaURL.Media is nil")
+	}
+
+	if p.Purpose == PhotoThumbnail || p.Purpose == PhotoHighRes || p.Purpose == VideoThumbnail || p.Purpose == VideoWeb {
+		cachedPath = path.Join(utils.MediaCachePath(), strconv.Itoa(int(p.Media.AlbumID)), strconv.Itoa(int(p.MediaID)),
+			p.MediaName)
+	} else if p.Purpose == MediaOriginal {
+		cachedPath = p.Media.Path
+	} else {
+		return "", errors.New(fmt.Sprintf("cannot determine cache path for purpose (%s)", p.Purpose))
+	}
+
+	return cachedPath, nil
+}
+
+func SanitizeMediaName(mediaName string) string {
+	result := mediaName
+	result = strings.ReplaceAll(result, "/", "")
+	result = strings.ReplaceAll(result, "\\", "")
+	result = strings.ReplaceAll(result, " ", "_")
+	result = strings.ReplaceAll(result, ".", "_")
+	return result
+}