photoprism/internal/api/file_orientation.go

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package api
import (
"net/http"
"github.com/gin-gonic/gin"
"github.com/photoprism/photoprism/internal/acl"
"github.com/photoprism/photoprism/internal/form"
"github.com/photoprism/photoprism/internal/get"
"github.com/photoprism/photoprism/internal/i18n"
"github.com/photoprism/photoprism/internal/photoprism"
"github.com/photoprism/photoprism/internal/query"
"github.com/photoprism/photoprism/pkg/clean"
)
// ChangeFileOrientation changes the orientation of a file.
// PUT /api/v1/photos/:uid/files/:file_uid/orientation
//
// Parameters:
//
// uid: string Photo UID as returned by the API
// file_uid: string File UID as returned by the API
func ChangeFileOrientation(router *gin.RouterGroup) {
router.PUT("/photos/:uid/files/:file_uid/orientation", func(c *gin.Context) {
s := Auth(c, acl.ResourceFiles, acl.ActionUpdate)
if s.Abort(c) {
return
}
conf := get.Config()
// Abort in read-only mode or if editing is disabled.
if conf.ReadOnly() || !conf.Settings().Features.Edit {
c.AbortWithStatusJSON(http.StatusForbidden, i18n.NewResponse(http.StatusForbidden, i18n.ErrReadOnly))
return
} else if conf.DisableExifTool() {
c.AbortWithStatusJSON(http.StatusInternalServerError, "exiftool is disabled")
return
}
fileUid := clean.UID(c.Param("file_uid"))
m, err := query.FileByUID(fileUid)
// Abort if the file was not found.
if err != nil {
log.Errorf("files: %s (change orientation)", err)
AbortEntityNotFound(c)
return
}
// Init form with model values
f, err := form.NewFile(m)
if err != nil {
Abort(c, http.StatusInternalServerError, i18n.ErrSaveFailed)
return
}
// Update form with values from request
if err = c.BindJSON(&f); err != nil {
Abort(c, http.StatusBadRequest, i18n.ErrBadRequest)
return
}
// Update orientation if it was changed.
if m.Orientation() != f.Orientation() {
fileName := photoprism.FileName(m.FileRoot, m.FileName)
mf, err := photoprism.NewMediaFile(fileName)
// Check if file exists.
if err != nil {
Abort(c, http.StatusInternalServerError, i18n.ErrFileNotFound)
return
}
// Update file header.
if err = mf.ChangeOrientation(f.Orientation()); err != nil {
log.Debugf("file: %s in %s (change orientation)", err, clean.Log(mf.BaseName()))
Abort(c, http.StatusInternalServerError, i18n.ErrSaveFailed)
return
}
// Update index.
ind := get.Index()
if res := ind.FileName(mf.FileName(), photoprism.IndexOptionsSingle()); res.Failed() {
log.Errorf("file: %s in %s (change orientation)", res.Err, clean.Log(mf.BaseName()))
AbortSaveFailed(c)
return
}
}
// Return updated photo.
p, err := query.PhotoPreloadByUID(m.PhotoUID)
if err != nil {
AbortEntityNotFound(c)
return
}
PublishPhotoEvent(EntityUpdated, m.PhotoUID, c)
c.JSON(http.StatusOK, p)
})
}