package api import ( "net/http" "path/filepath" "sync" "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/form" "github.com/photoprism/photoprism/internal/get" "github.com/photoprism/photoprism/internal/i18n" "github.com/photoprism/photoprism/internal/query" "github.com/photoprism/photoprism/internal/search" "github.com/photoprism/photoprism/pkg/clean" ) var albumMutex = sync.Mutex{} // SaveAlbumAsYaml saves album data as YAML file. func SaveAlbumAsYaml(a entity.Album) { c := get.Config() // Write YAML sidecar file (optional). if !c.BackupYaml() { return } fileName := a.YamlFileName(c.AlbumsPath()) if err := a.SaveAsYaml(fileName); err != nil { log.Errorf("album: %s (update yaml)", err) } else { log.Debugf("album: updated yaml file %s", clean.Log(filepath.Base(fileName))) } } // GetAlbum returns album details as JSON. // // GET /api/v1/albums/:uid func GetAlbum(router *gin.RouterGroup) { router.GET("/albums/:uid", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionView) if s.Abort(c) { return } id := clean.UID(c.Param("uid")) a, err := query.AlbumByUID(id) if err != nil { AbortAlbumNotFound(c) return } c.JSON(http.StatusOK, a) }) } // CreateAlbum adds a new album. // // POST /api/v1/albums func CreateAlbum(router *gin.RouterGroup) { router.POST("/albums", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionCreate) if s.Abort(c) { return } var f form.Album if err := c.BindJSON(&f); err != nil { AbortBadRequest(c) return } albumMutex.Lock() defer albumMutex.Unlock() a := entity.NewUserAlbum(f.AlbumTitle, entity.AlbumManual, s.UserUID) a.AlbumFavorite = f.AlbumFavorite // Existing album? if found := a.Find(); found == nil { // Not found, create new album. if err := a.Create(); err != nil { // Report unexpected error. log.Errorf("album: %s (create)", err) AbortUnexpected(c) return } } else { // Exists, restore if necessary. a = found if !a.Deleted() { c.JSON(http.StatusOK, a) return } else if err := a.Restore(); err != nil { // Report unexpected error. log.Errorf("album: %s (restore)", err) AbortUnexpected(c) return } } UpdateClientConfig() // Update album YAML backup. SaveAlbumAsYaml(*a) // Return as JSON. c.JSON(http.StatusOK, a) }) } // UpdateAlbum updates album metadata like title and description. // // PUT /api/v1/albums/:uid func UpdateAlbum(router *gin.RouterGroup) { router.PUT("/albums/:uid", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionUpdate) if s.Abort(c) { return } uid := clean.UID(c.Param("uid")) a, err := query.AlbumByUID(uid) if err != nil { AbortAlbumNotFound(c) return } f, err := form.NewAlbum(a) if err != nil { log.Error(err) AbortSaveFailed(c) return } if err := c.BindJSON(&f); err != nil { log.Error(err) AbortBadRequest(c) return } albumMutex.Lock() defer albumMutex.Unlock() if err = a.SaveForm(f); err != nil { log.Error(err) AbortSaveFailed(c) return } UpdateClientConfig() // Update album YAML backup. SaveAlbumAsYaml(a) c.JSON(http.StatusOK, a) }) } // DeleteAlbum deletes an existing album. // // DELETE /api/v1/albums/:uid func DeleteAlbum(router *gin.RouterGroup) { router.DELETE("/albums/:uid", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionDelete) if s.Abort(c) { return } id := clean.UID(c.Param("uid")) a, err := query.AlbumByUID(id) if err != nil { AbortAlbumNotFound(c) return } albumMutex.Lock() defer albumMutex.Unlock() // Regular, manually created album? if a.IsDefault() { // Soft delete manually created albums. err = a.Delete() } else { // Permanently delete automatically created albums. err = a.DeletePermanently() } if err != nil { log.Errorf("album: %s (delete)", err) AbortDeleteFailed(c) return } // PublishAlbumEvent(EntityDeleted, id, c) UpdateClientConfig() // Update album YAML backup. SaveAlbumAsYaml(a) c.JSON(http.StatusOK, a) }) } // LikeAlbum sets the favorite flag for an album. // // POST /api/v1/albums/:uid/like // // Parameters: // // uid: string Album UID func LikeAlbum(router *gin.RouterGroup) { router.POST("/albums/:uid/like", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionUpdate) if s.Abort(c) { return } id := clean.UID(c.Param("uid")) a, err := query.AlbumByUID(id) if err != nil { AbortAlbumNotFound(c) return } if err := a.Update("AlbumFavorite", true); err != nil { Abort(c, http.StatusInternalServerError, i18n.ErrSaveFailed) return } UpdateClientConfig() PublishAlbumEvent(EntityUpdated, id, c) // Update album YAML backup. SaveAlbumAsYaml(a) c.JSON(http.StatusOK, i18n.NewResponse(http.StatusOK, i18n.MsgChangesSaved)) }) } // DislikeAlbum removes the favorite flag from an album. // // DELETE /api/v1/albums/:uid/like // // Parameters: // // uid: string Album UID func DislikeAlbum(router *gin.RouterGroup) { router.DELETE("/albums/:uid/like", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionUpdate) if s.Abort(c) { return } id := clean.UID(c.Param("uid")) a, err := query.AlbumByUID(id) if err != nil { AbortAlbumNotFound(c) return } if err := a.Update("AlbumFavorite", false); err != nil { Abort(c, http.StatusInternalServerError, i18n.ErrSaveFailed) return } UpdateClientConfig() PublishAlbumEvent(EntityUpdated, id, c) // Update album YAML backup. SaveAlbumAsYaml(a) c.JSON(http.StatusOK, i18n.NewResponse(http.StatusOK, i18n.MsgChangesSaved)) }) } // CloneAlbums creates a new album containing pictures from other albums. // // POST /api/v1/albums/:uid/clone func CloneAlbums(router *gin.RouterGroup) { router.POST("/albums/:uid/clone", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionCreate) if s.Abort(c) { return } a, err := query.AlbumByUID(clean.UID(c.Param("uid"))) if err != nil { AbortAlbumNotFound(c) return } var f form.Selection if err := c.BindJSON(&f); err != nil { AbortBadRequest(c) return } var added []entity.PhotoAlbum for _, uid := range f.Albums { cloneAlbum, err := query.AlbumByUID(uid) if err != nil { log.Errorf("album: %s", err) continue } photos, err := search.AlbumPhotos(cloneAlbum, 10000, false) if err != nil { log.Errorf("album: %s", err) continue } added = append(added, a.AddPhotos(photos.UIDs())...) } if len(added) > 0 { event.SuccessMsg(i18n.MsgSelectionAddedTo, clean.Log(a.Title())) PublishAlbumEvent(EntityUpdated, a.AlbumUID, c) // Update album YAML backup. SaveAlbumAsYaml(a) } c.JSON(http.StatusOK, gin.H{"code": http.StatusOK, "message": i18n.Msg(i18n.MsgAlbumCloned), "album": a, "added": added}) }) } // AddPhotosToAlbum adds photos to an album. // // POST /api/v1/albums/:uid/photos func AddPhotosToAlbum(router *gin.RouterGroup) { router.POST("/albums/:uid/photos", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionUpdate) if s.Abort(c) { return } var f form.Selection if err := c.BindJSON(&f); err != nil { AbortBadRequest(c) return } uid := clean.UID(c.Param("uid")) a, err := query.AlbumByUID(uid) if err != nil { AbortAlbumNotFound(c) return } else if !a.HasID() { AbortAlbumNotFound(c) return } else if f.Empty() { Abort(c, http.StatusBadRequest, i18n.ErrNoItemsSelected) return } // Fetch selection from index. photos, err := query.SelectedPhotos(f) if err != nil { log.Errorf("album: %s", err) AbortBadRequest(c) return } added := a.AddPhotos(photos.UIDs()) if len(added) > 0 { if len(added) == 1 { event.SuccessMsg(i18n.MsgEntryAddedTo, clean.Log(a.Title())) } else { event.SuccessMsg(i18n.MsgEntriesAddedTo, len(added), clean.Log(a.Title())) } RemoveFromAlbumCoverCache(a.AlbumUID) PublishAlbumEvent(EntityUpdated, a.AlbumUID, c) // Update album YAML backup. SaveAlbumAsYaml(a) } c.JSON(http.StatusOK, gin.H{"code": http.StatusOK, "message": i18n.Msg(i18n.MsgChangesSaved), "album": a, "photos": photos.UIDs(), "added": added}) }) } // RemovePhotosFromAlbum removes photos from an album. // // DELETE /api/v1/albums/:uid/photos func RemovePhotosFromAlbum(router *gin.RouterGroup) { router.DELETE("/albums/:uid/photos", func(c *gin.Context) { s := Auth(c, acl.ResourceAlbums, acl.ActionUpdate) if s.Abort(c) { return } var f form.Selection if err := c.BindJSON(&f); err != nil { AbortBadRequest(c) return } if len(f.Photos) == 0 { Abort(c, http.StatusBadRequest, i18n.ErrNoItemsSelected) return } a, err := query.AlbumByUID(clean.UID(c.Param("uid"))) if err != nil { AbortAlbumNotFound(c) return } else if !a.HasID() { AbortAlbumNotFound(c) return } removed := a.RemovePhotos(f.Photos) if len(removed) > 0 { if len(removed) == 1 { event.SuccessMsg(i18n.MsgEntryRemovedFrom, clean.Log(a.Title())) } else { event.SuccessMsg(i18n.MsgEntriesRemovedFrom, len(removed), clean.Log(a.Title())) } RemoveFromAlbumCoverCache(a.AlbumUID) PublishAlbumEvent(EntityUpdated, a.AlbumUID, c) // Update album YAML backup. SaveAlbumAsYaml(a) } c.JSON(http.StatusOK, gin.H{"code": http.StatusOK, "message": i18n.Msg(i18n.MsgChangesSaved), "album": a, "photos": f.Photos, "removed": removed}) }) }