photoprism/internal/api/photo.go

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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/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/sanitize"
)
// SavePhotoAsYaml saves photo data as YAML file.
func SavePhotoAsYaml(p entity.Photo) {
c := service.Config()
// Write YAML sidecar file (optional).
if !c.BackupYaml() {
return
}
fileName := p.YamlFileName(c.OriginalsPath(), c.SidecarPath())
if err := p.SaveAsYaml(fileName); err != nil {
log.Errorf("photo: %s (update yaml)", err)
} else {
log.Debugf("photo: updated yaml file %s", sanitize.Log(filepath.Base(fileName)))
}
}
// GetPhoto returns photo details as JSON.
//
// Route : GET /api/v1/photos/:uid
// Params:
// - 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(sanitize.IdString(c.Param("uid")))
if err != nil {
AbortEntityNotFound(c)
return
}
c.IndentedJSON(http.StatusOK, p)
})
}
// UpdatePhoto updates photo details and returns them as JSON.
//
// 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
}
uid := sanitize.IdString(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); err != nil {
Abort(c, http.StatusInternalServerError, i18n.ErrSaveFailed)
return
} else if f.PhotoPrivate {
FlushCoverCache()
}
PublishPhotoEvent(EntityUpdated, uid, c)
event.SuccessMsg(i18n.MsgChangesSaved)
p, err := query.PhotoPreloadByUID(uid)
if err != nil {
AbortEntityNotFound(c)
return
}
SavePhotoAsYaml(p)
UpdateClientConfig()
c.JSON(http.StatusOK, p)
})
}
// GetPhotoDownload returns the primary file matching that belongs to the photo.
//
// Route :GET /api/v1/photos/:uid/dl
// Params:
// - 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(sanitize.IdString(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", sanitize.Log(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
}
c.FileAttachment(fileName, f.DownloadName(DownloadName(c), 0))
})
}
// 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(sanitize.IdString(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") != "" {
AddDownloadHeader(c, sanitize.IdString(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 := sanitize.IdString(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 := sanitize.IdString(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 := sanitize.IdString(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 PhotoPrimary(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 := sanitize.IdString(c.Param("uid"))
fileUID := sanitize.IdString(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)
})
}