package api import ( "archive/zip" "fmt" "io/ioutil" "net/http" "os" "path" "strconv" "strings" "time" "github.com/photoprism/photoprism/internal/entity" "github.com/photoprism/photoprism/internal/event" "github.com/photoprism/photoprism/internal/form" "github.com/photoprism/photoprism/internal/query" "github.com/photoprism/photoprism/internal/thumb" "github.com/photoprism/photoprism/pkg/fs" "github.com/photoprism/photoprism/pkg/rnd" "github.com/gin-gonic/gin" "github.com/gin-gonic/gin/binding" "github.com/photoprism/photoprism/internal/config" "github.com/photoprism/photoprism/pkg/txt" ) // GET /api/v1/albums func GetAlbums(router *gin.RouterGroup, conf *config.Config) { router.GET("/albums", func(c *gin.Context) { if Unauthorized(c, conf) { c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized) return } var f form.AlbumSearch err := c.MustBindWith(&f, binding.Form) if err != nil { c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())}) return } result, err := query.Albums(f) if err != nil { c.AbortWithStatusJSON(400, gin.H{"error": txt.UcFirst(err.Error())}) return } // TODO c.Header("X-Count", strconv.Itoa(count)) c.Header("X-Limit", strconv.Itoa(f.Count)) c.Header("X-Offset", strconv.Itoa(f.Offset)) c.JSON(http.StatusOK, result) }) } // GET /api/v1/albums/:uuid func GetAlbum(router *gin.RouterGroup, conf *config.Config) { router.GET("/albums/:uuid", func(c *gin.Context) { id := c.Param("uuid") m, err := query.AlbumByUUID(id) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound) return } c.JSON(http.StatusOK, m) }) } // POST /api/v1/albums func CreateAlbum(router *gin.RouterGroup, conf *config.Config) { router.POST("/albums", func(c *gin.Context) { if Unauthorized(c, conf) { c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized) return } var f form.Album if err := c.BindJSON(&f); err != nil { c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())}) return } m := entity.NewAlbum(f.AlbumName) m.AlbumFavorite = f.AlbumFavorite log.Debugf("create album: %+v %+v", f, m) if res := entity.Db().Create(m); res.Error != nil { log.Error(res.Error.Error()) c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("%s already exists", txt.Quote(m.AlbumName))}) return } event.Success("album created") event.Publish("config.updated", event.Data(conf.ClientConfig())) PublishAlbumEvent(EntityCreated, m.AlbumUUID, c) c.JSON(http.StatusOK, m) }) } // PUT /api/v1/albums/:uuid func UpdateAlbum(router *gin.RouterGroup, conf *config.Config) { router.PUT("/albums/:uuid", func(c *gin.Context) { if Unauthorized(c, conf) { c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized) return } uuid := c.Param("uuid") m, err := query.AlbumByUUID(uuid) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound) return } f, err := form.NewAlbum(m) if err != nil { log.Error(err) c.AbortWithStatusJSON(http.StatusInternalServerError, ErrSaveFailed) return } if err := c.BindJSON(&f); err != nil { log.Error(err) c.AbortWithStatusJSON(http.StatusBadRequest, ErrFormInvalid) return } if err := m.Save(f); err != nil { log.Error(err) c.AbortWithStatusJSON(http.StatusInternalServerError, ErrSaveFailed) return } event.Publish("config.updated", event.Data(conf.ClientConfig())) event.Success("album saved") PublishAlbumEvent(EntityUpdated, uuid, c) c.JSON(http.StatusOK, m) }) } // DELETE /api/v1/albums/:uuid func DeleteAlbum(router *gin.RouterGroup, conf *config.Config) { router.DELETE("/albums/:uuid", func(c *gin.Context) { if Unauthorized(c, conf) { c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized) return } id := c.Param("uuid") m, err := query.AlbumByUUID(id) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound) return } PublishAlbumEvent(EntityDeleted, id, c) conf.Db().Delete(&m) event.Publish("config.updated", event.Data(conf.ClientConfig())) event.Success(fmt.Sprintf("album %s deleted", txt.Quote(m.AlbumName))) c.JSON(http.StatusOK, m) }) } // POST /api/v1/albums/:uuid/like // // Parameters: // uuid: string Album UUID func LikeAlbum(router *gin.RouterGroup, conf *config.Config) { router.POST("/albums/:uuid/like", func(c *gin.Context) { if Unauthorized(c, conf) { c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized) return } id := c.Param("uuid") album, err := query.AlbumByUUID(id) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound) return } album.AlbumFavorite = true conf.Db().Save(&album) event.Publish("config.updated", event.Data(conf.ClientConfig())) PublishAlbumEvent(EntityUpdated, id, c) c.JSON(http.StatusOK, http.Response{}) }) } // DELETE /api/v1/albums/:uuid/like // // Parameters: // uuid: string Album UUID func DislikeAlbum(router *gin.RouterGroup, conf *config.Config) { router.DELETE("/albums/:uuid/like", func(c *gin.Context) { if Unauthorized(c, conf) { c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized) return } id := c.Param("uuid") album, err := query.AlbumByUUID(id) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound) return } album.AlbumFavorite = false conf.Db().Save(&album) event.Publish("config.updated", event.Data(conf.ClientConfig())) PublishAlbumEvent(EntityUpdated, id, c) c.JSON(http.StatusOK, http.Response{}) }) } // POST /api/v1/albums/:uuid/photos func AddPhotosToAlbum(router *gin.RouterGroup, conf *config.Config) { router.POST("/albums/:uuid/photos", func(c *gin.Context) { if Unauthorized(c, conf) { c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized) return } var f form.Selection if err := c.BindJSON(&f); err != nil { c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())}) return } uuid := c.Param("uuid") a, err := query.AlbumByUUID(uuid) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound) return } photos, err := query.PhotoSelection(f) if err != nil { log.Errorf("album: %s", err) c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())}) return } var added []*entity.PhotoAlbum for _, p := range photos { added = append(added, entity.NewPhotoAlbum(p.PhotoUUID, a.AlbumUUID).FirstOrCreate()) } if len(added) == 1 { event.Success(fmt.Sprintf("one photo added to %s", a.AlbumName)) } else { event.Success(fmt.Sprintf("%d photos added to %s", len(added), a.AlbumName)) } PublishAlbumEvent(EntityUpdated, a.AlbumUUID, c) c.JSON(http.StatusOK, gin.H{"message": "photos added to album", "album": a, "added": added}) }) } // DELETE /api/v1/albums/:uuid/photos func RemovePhotosFromAlbum(router *gin.RouterGroup, conf *config.Config) { router.DELETE("/albums/:uuid/photos", func(c *gin.Context) { if Unauthorized(c, conf) { c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized) return } var f form.Selection if err := c.BindJSON(&f); err != nil { c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())}) return } if len(f.Photos) == 0 { log.Error("no photos selected") c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst("no photos selected")}) return } a, err := query.AlbumByUUID(c.Param("uuid")) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound) return } entity.Db().Where("album_uuid = ? AND photo_uuid IN (?)", a.AlbumUUID, f.Photos).Delete(&entity.PhotoAlbum{}) event.Success(fmt.Sprintf("photos removed from %s", a.AlbumName)) PublishAlbumEvent(EntityUpdated, a.AlbumUUID, c) c.JSON(http.StatusOK, gin.H{"message": "photos removed from album", "album": a, "photos": f.Photos}) }) } // GET /albums/:uuid/download func DownloadAlbum(router *gin.RouterGroup, conf *config.Config) { router.GET("/albums/:uuid/download", func(c *gin.Context) { start := time.Now() a, err := query.AlbumByUUID(c.Param("uuid")) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound) return } p, _, err := query.Photos(form.PhotoSearch{ Album: a.AlbumUUID, Count: 10000, Offset: 0, }) if err != nil { c.AbortWithStatusJSON(http.StatusNotFound, gin.H{"error": txt.UcFirst(err.Error())}) return } zipPath := path.Join(conf.TempPath(), "album") zipToken := rnd.Token(3) zipBaseName := fmt.Sprintf("%s-%s.zip", strings.Title(a.AlbumSlug), zipToken) zipFileName := path.Join(zipPath, zipBaseName) if err := os.MkdirAll(zipPath, 0700); err != nil { log.Error(err) c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst("failed to create zip folder")}) return } newZipFile, err := os.Create(zipFileName) if err != nil { log.Error(err) c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst(err.Error())}) return } defer newZipFile.Close() zipWriter := zip.NewWriter(newZipFile) defer func() { _ = zipWriter.Close() }() for _, f := range p { fileName := path.Join(conf.OriginalsPath(), f.FileName) fileAlias := f.ShareFileName() if fs.FileExists(fileName) { if err := addFileToZip(zipWriter, fileName, fileAlias); err != nil { log.Error(err) c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst("failed to create zip file")}) return } log.Infof("album: added %s as %s", txt.Quote(f.FileName), txt.Quote(fileAlias)) } else { log.Warnf("album: %s is missing", txt.Quote(f.FileName)) f.FileMissing = true conf.Db().Save(&f) } } log.Infof("album: archive %s created in %s", txt.Quote(zipBaseName), time.Since(start)) _ = zipWriter.Close() newZipFile.Close() if !fs.FileExists(zipFileName) { log.Errorf("could not find zip file: %s", zipFileName) c.Data(http.StatusNotFound, "image/svg+xml", photoIconSvg) return } c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", zipBaseName)) c.File(zipFileName) if err := os.Remove(zipFileName); err != nil { log.Errorf("album: could not remove %s (%s)", txt.Quote(zipFileName), err.Error()) } }) } // GET /api/v1/albums/:uuid/thumbnail/:type // // Parameters: // uuid: string Album UUID // type: string Thumbnail type, see photoprism.ThumbnailTypes func AlbumThumbnail(router *gin.RouterGroup, conf *config.Config) { router.GET("/albums/:uuid/thumbnail/:type", func(c *gin.Context) { typeName := c.Param("type") uuid := c.Param("uuid") start := time.Now() thumbType, ok := thumb.Types[typeName] if !ok { log.Errorf("album: invalid thumb type %s", typeName) c.Data(http.StatusOK, "image/svg+xml", photoIconSvg) return } gc := conf.Cache() cacheKey := fmt.Sprintf("album-thumbnail:%s:%s", uuid, typeName) if cacheData, ok := gc.Get(cacheKey); ok { log.Debugf("album: %s cache hit [%s]", cacheKey, time.Since(start)) c.Data(http.StatusOK, "image/jpeg", cacheData.([]byte)) return } f, err := query.AlbumThumbByUUID(uuid) if err != nil { log.Debugf("album: no photos yet, using generic image for %s", uuid) c.Data(http.StatusOK, "image/svg+xml", albumIconSvg) return } fileName := path.Join(conf.OriginalsPath(), f.FileName) if !fs.FileExists(fileName) { log.Errorf("album: could not find original for %s", fileName) c.Data(http.StatusOK, "image/svg+xml", photoIconSvg) // Set missing flag so that the file doesn't show up in search results anymore f.FileMissing = true entity.Db().Save(&f) return } // Use original file if thumb size exceeds limit, see https://github.com/photoprism/photoprism/issues/157 if thumbType.ExceedsLimit() && c.Query("download") == "" { log.Debugf("album: using original, thumbnail size exceeds limit (width %d, height %d)", thumbType.Width, thumbType.Height) c.File(fileName) return } var thumbnail string if conf.ThumbUncached() || thumbType.OnDemand() { thumbnail, err = thumb.FromFile(fileName, f.FileHash, conf.ThumbPath(), thumbType.Width, thumbType.Height, thumbType.Options...) } else { thumbnail, err = thumb.FromCache(fileName, f.FileHash, conf.ThumbPath(), thumbType.Width, thumbType.Height, thumbType.Options...) } if err != nil { log.Errorf("album: %s", err) c.Data(http.StatusOK, "image/svg+xml", photoIconSvg) return } if c.Query("download") != "" { c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", f.ShareFileName())) } thumbData, err := ioutil.ReadFile(thumbnail) if err != nil { log.Errorf("album: %s", err) c.Data(http.StatusOK, "image/svg+xml", albumIconSvg) return } gc.Set(cacheKey, thumbData, time.Hour) log.Debugf("album: %s cached [%s]", cacheKey, time.Since(start)) c.Data(http.StatusOK, "image/jpeg", thumbData) }) }