photoprism/internal/api/photo.go
Michael Mayer 212857318b UX: Rename group(ed) to stack(ed) #394
Signed-off-by: Michael Mayer <michael@liquidbytes.net>
2020-07-13 15:59:54 +02:00

413 lines
8.9 KiB
Go

package api
import (
"fmt"
"net/http"
"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/i18n"
"github.com/photoprism/photoprism/internal/photoprism"
"github.com/photoprism/photoprism/internal/query"
"github.com/photoprism/photoprism/internal/service"
"github.com/photoprism/photoprism/pkg/fs"
"github.com/photoprism/photoprism/pkg/txt"
)
// SavePhotoAsYaml saves photo data as YAML file.
func SavePhotoAsYaml(p entity.Photo) {
conf := service.Config()
// Write YAML sidecar file (optional).
if conf.SidecarYaml() {
yamlFile := p.YamlFileName(conf.OriginalsPath(), conf.SidecarPath())
if err := p.SaveAsYaml(yamlFile); err != nil {
log.Errorf("photo: %s (update yaml)", err)
} else {
log.Infof("photo: updated yaml file %s", txt.Quote(fs.Rel(yamlFile, conf.OriginalsPath())))
}
}
}
// GET /api/v1/photos/:uid
//
// Parameters:
// uid: string PhotoUID as returned by the API
func GetPhoto(router *gin.RouterGroup) {
router.GET("/photos/:uid", func(c *gin.Context) {
s := Auth(SessionID(c), acl.ResourcePhotos, acl.ActionRead)
if s.Invalid() {
AbortUnauthorized(c)
return
}
p, err := query.PhotoPreloadByUID(c.Param("uid"))
if err != nil {
AbortEntityNotFound(c)
return
}
c.IndentedJSON(http.StatusOK, p)
})
}
// PUT /api/v1/photos/:uid
func UpdatePhoto(router *gin.RouterGroup) {
router.PUT("/photos/:uid", func(c *gin.Context) {
s := Auth(SessionID(c), acl.ResourcePhotos, acl.ActionUpdate)
if s.Invalid() {
AbortUnauthorized(c)
return
}
conf := service.Config()
uid := c.Param("uid")
m, err := query.PhotoByUID(uid)
if err != nil {
AbortEntityNotFound(c)
return
}
// TODO: Proof-of-concept for form handling - might need refactoring
// 1) Init form with model values
f, err := form.NewPhoto(m)
if err != nil {
Abort(c, http.StatusInternalServerError, i18n.ErrSaveFailed)
return
}
// 2) Update form with values from request
if err := c.BindJSON(&f); err != nil {
Abort(c, http.StatusBadRequest, i18n.ErrBadRequest)
return
}
// 3) Save model with values from form
if err := entity.SavePhotoForm(m, f, conf.GeoCodingApi()); err != nil {
Abort(c, http.StatusInternalServerError, i18n.ErrSaveFailed)
return
}
PublishPhotoEvent(EntityUpdated, uid, c)
event.SuccessMsg(i18n.MsgChangesSaved)
p, err := query.PhotoPreloadByUID(uid)
if err != nil {
AbortEntityNotFound(c)
return
}
SavePhotoAsYaml(p)
c.JSON(http.StatusOK, p)
})
}
// GET /api/v1/photos/:uid/dl
//
// Parameters:
// uid: string PhotoUID as returned by the API
func GetPhotoDownload(router *gin.RouterGroup) {
router.GET("/photos/:uid/dl", func(c *gin.Context) {
if InvalidDownloadToken(c) {
c.Data(http.StatusForbidden, "image/svg+xml", brokenIconSvg)
return
}
f, err := query.FileByPhotoUID(c.Param("uid"))
if err != nil {
c.Data(http.StatusNotFound, "image/svg+xml", photoIconSvg)
return
}
fileName := photoprism.FileName(f.FileRoot, f.FileName)
if !fs.FileExists(fileName) {
log.Errorf("photo: file %s is missing", txt.Quote(f.FileName))
c.Data(http.StatusNotFound, "image/svg+xml", photoIconSvg)
// Set missing flag so that the file doesn't show up in search results anymore.
logError("photo", f.Update("FileMissing", true))
return
}
downloadFileName := f.ShareFileName()
c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", downloadFileName))
c.File(fileName)
})
}
// GET /api/v1/photos/:uid/yaml
//
// Parameters:
// uid: string PhotoUID as returned by the API
func GetPhotoYaml(router *gin.RouterGroup) {
router.GET("/photos/:uid/yaml", func(c *gin.Context) {
s := Auth(SessionID(c), acl.ResourcePhotos, acl.ActionExport)
if s.Invalid() {
AbortUnauthorized(c)
return
}
p, err := query.PhotoPreloadByUID(c.Param("uid"))
if err != nil {
c.AbortWithStatus(http.StatusNotFound)
return
}
data, err := p.Yaml()
if err != nil {
c.AbortWithStatus(http.StatusInternalServerError)
return
}
if c.Query("download") != "" {
c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", c.Param("uid")+fs.YamlExt))
}
c.Data(http.StatusOK, "text/x-yaml; charset=utf-8", data)
})
}
// POST /api/v1/photos/:uid/approve
//
// Parameters:
// uid: string PhotoUID as returned by the API
func ApprovePhoto(router *gin.RouterGroup) {
router.POST("/photos/:uid/approve", func(c *gin.Context) {
s := Auth(SessionID(c), acl.ResourcePhotos, acl.ActionUpdate)
if s.Invalid() {
AbortUnauthorized(c)
return
}
id := c.Param("uid")
m, err := query.PhotoByUID(id)
if err != nil {
AbortEntityNotFound(c)
return
}
if err := m.Approve(); err != nil {
log.Errorf("photo: %s", err.Error())
AbortSaveFailed(c)
return
}
SavePhotoAsYaml(m)
PublishPhotoEvent(EntityUpdated, id, c)
c.JSON(http.StatusOK, gin.H{"photo": m})
})
}
// POST /api/v1/photos/:uid/like
//
// Parameters:
// uid: string PhotoUID as returned by the API
func LikePhoto(router *gin.RouterGroup) {
router.POST("/photos/:uid/like", func(c *gin.Context) {
s := Auth(SessionID(c), acl.ResourcePhotos, acl.ActionLike)
if s.Invalid() {
AbortUnauthorized(c)
return
}
id := c.Param("uid")
m, err := query.PhotoByUID(id)
if err != nil {
AbortEntityNotFound(c)
return
}
if err := m.SetFavorite(true); err != nil {
log.Errorf("photo: %s", err.Error())
AbortSaveFailed(c)
return
}
SavePhotoAsYaml(m)
PublishPhotoEvent(EntityUpdated, id, c)
c.JSON(http.StatusOK, gin.H{"photo": m})
})
}
// DELETE /api/v1/photos/:uid/like
//
// Parameters:
// uid: string PhotoUID as returned by the API
func DislikePhoto(router *gin.RouterGroup) {
router.DELETE("/photos/:uid/like", func(c *gin.Context) {
s := Auth(SessionID(c), acl.ResourcePhotos, acl.ActionLike)
if s.Invalid() {
AbortUnauthorized(c)
return
}
id := c.Param("uid")
m, err := query.PhotoByUID(id)
if err != nil {
AbortEntityNotFound(c)
return
}
if err := m.SetFavorite(false); err != nil {
log.Errorf("photo: %s", err.Error())
AbortSaveFailed(c)
return
}
SavePhotoAsYaml(m)
PublishPhotoEvent(EntityUpdated, id, c)
c.JSON(http.StatusOK, gin.H{"photo": m})
})
}
// POST /api/v1/photos/:uid/files/:file_uid/primary
//
// Parameters:
// uid: string PhotoUID as returned by the API
// file_uid: string File UID as returned by the API
func PhotoFilePrimary(router *gin.RouterGroup) {
router.POST("/photos/:uid/files/:file_uid/primary", func(c *gin.Context) {
s := Auth(SessionID(c), acl.ResourcePhotos, acl.ActionUpdate)
if s.Invalid() {
AbortUnauthorized(c)
return
}
uid := c.Param("uid")
fileUID := c.Param("file_uid")
err := query.SetPhotoPrimary(uid, fileUID)
if err != nil {
AbortEntityNotFound(c)
return
}
PublishPhotoEvent(EntityUpdated, uid, c)
event.SuccessMsg(i18n.MsgChangesSaved)
p, err := query.PhotoPreloadByUID(uid)
if err != nil {
AbortEntityNotFound(c)
return
}
c.JSON(http.StatusOK, p)
})
}
// 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 PhotoFileUnstack(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
}
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
}
existingPhoto := *file.Photo
newPhoto := entity.NewPhoto()
if err := newPhoto.Create(); err != nil {
log.Errorf("photo: %s (unstack)", err.Error())
AbortSaveFailed(c)
return
}
file.Photo = &newPhoto
file.PhotoID = newPhoto.ID
file.PhotoUID = newPhoto.PhotoUID
if err := file.Save(); err != nil {
log.Errorf("photo: %s (unstack)", err.Error())
AbortSaveFailed(c)
return
}
fileName := photoprism.FileName(file.FileRoot, file.FileName)
f, err := photoprism.NewMediaFile(fileName)
if err != nil {
log.Errorf("photo: %s (unstack)", err)
AbortEntityNotFound(c)
return
}
if err := service.Index().MediaFile(f, photoprism.IndexOptions{Rescan: true}, existingPhoto.OriginalName).Error; err != nil {
log.Errorf("photo: %s (unstack)", err)
AbortSaveFailed(c)
return
}
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)
})
}