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