package api import ( "net/http" "path/filepath" "github.com/gin-gonic/gin" "github.com/photoprism/photoprism/internal/acl" "github.com/photoprism/photoprism/internal/entity" "github.com/photoprism/photoprism/internal/event" "github.com/photoprism/photoprism/internal/i18n" "github.com/photoprism/photoprism/internal/photoprism" "github.com/photoprism/photoprism/internal/query" "github.com/photoprism/photoprism/internal/service" "github.com/photoprism/photoprism/pkg/txt" ) // POST /api/v1/photos/:uid/files/:file_uid/unstack // // Parameters: // uid: string Photo UID as returned by the API // file_uid: string File UID as returned by the API func PhotoUnstack(router *gin.RouterGroup) { router.POST("/photos/:uid/files/:file_uid/unstack", func(c *gin.Context) { s := Auth(SessionID(c), acl.ResourcePhotos, acl.ActionUpdate) if s.Invalid() { AbortUnauthorized(c) return } conf := service.Config() photoUID := c.Param("uid") fileUID := c.Param("file_uid") file, err := query.FileByUID(fileUID) if err != nil { log.Errorf("photo: %s (unstack)", err) AbortEntityNotFound(c) return } if file.FilePrimary { log.Errorf("photo: can't unstack primary file") AbortBadRequest(c) return } else if file.FileSidecar { log.Errorf("photo: can't unstack sidecar files") AbortBadRequest(c) return } else if file.FileRoot != entity.RootOriginals { log.Errorf("photo: only originals can be unstacked") AbortBadRequest(c) return } fileName := photoprism.FileName(file.FileRoot, file.FileName) baseName := filepath.Base(fileName) mediaFile, err := photoprism.NewMediaFile(fileName) if err != nil { log.Errorf("photo: %s (unstack %s)", err, txt.Quote(baseName)) AbortEntityNotFound(c) return } related, err := mediaFile.RelatedFiles(true) if err != nil { log.Errorf("photo: %s (unstack %s)", err, txt.Quote(baseName)) AbortEntityNotFound(c) return } else if related.Len() == 0 { log.Errorf("photo: no related files found (unstack %s)", txt.Quote(baseName)) AbortEntityNotFound(c) return } if related.Len() > 1 { if conf.ReadOnly() { log.Errorf("photo: can't rename files in read only mode (unstack %s)", txt.Quote(baseName)) AbortFeatureDisabled(c) return } newName := mediaFile.AbsPrefix(true) + "_" + mediaFile.Checksum() + mediaFile.Extension() if err := mediaFile.Move(newName); err != nil { log.Errorf("photo: can't rename %s to %s (unstack)", txt.Quote(baseName), txt.Quote(filepath.Base(newName))) AbortUnexpected(c) return } } oldPhoto := *file.Photo oldPrimary, err := oldPhoto.PrimaryFile() if err != nil { log.Errorf("photo: can't find primary file for existing photo (unstack %s)", txt.Quote(baseName)) AbortUnexpected(c) return } newPhoto := entity.NewPhoto() if err := newPhoto.Create(); err != nil { log.Errorf("photo: %s (unstack %s)", err.Error(), txt.Quote(baseName)) AbortSaveFailed(c) return } file.Photo = &newPhoto file.PhotoID = newPhoto.ID file.PhotoUID = newPhoto.PhotoUID file.FileName = mediaFile.RelName(conf.OriginalsPath()) if err := file.Save(); err != nil { log.Errorf("photo: %s (unstack %s)", err.Error(), txt.Quote(baseName)) if err := newPhoto.Delete(true); err != nil { log.Errorf("photo: %s (unstack %s)", err.Error(), txt.Quote(baseName)) } AbortSaveFailed(c) return } ind := service.Index() // Index new, unstacked file. if res := ind.File(mediaFile.FileName()); res.Failed() { log.Errorf("photo: %s (unstack %s)", res.Err, txt.Quote(baseName)) AbortSaveFailed(c) return } // Reset type for old, existing photo to image. if err := oldPhoto.Update("PhotoType", entity.TypeImage); err != nil { log.Errorf("photo: %s (unstack %s)", err, txt.Quote(baseName)) AbortUnexpected(c) return } // Get name of old, existing primary file. oldPrimaryName := photoprism.FileName(oldPrimary.FileRoot, oldPrimary.FileName) // Re-index old, existing primary file. if res := ind.File(oldPrimaryName); res.Failed() { log.Errorf("photo: %s (unstack %s)", res.Err, txt.Quote(baseName)) AbortSaveFailed(c) return } // Notify clients by publishing events. PublishPhotoEvent(EntityCreated, file.PhotoUID, c) PublishPhotoEvent(EntityUpdated, photoUID, c) event.SuccessMsg(i18n.MsgFileUnstacked) p, err := query.PhotoPreloadByUID(photoUID) if err != nil { AbortEntityNotFound(c) return } c.JSON(http.StatusOK, p) }) }