photoprism/internal/api/photo_label.go
Michael Mayer bdf976abd7 Edit photo: Add and remove labels
Signed-off-by: Michael Mayer <michael@liquidbytes.net>
2020-01-29 15:28:20 +01:00

114 lines
2.8 KiB
Go

package api
import (
"net/http"
"strconv"
"github.com/gin-gonic/gin"
"github.com/photoprism/photoprism/internal/config"
"github.com/photoprism/photoprism/internal/entity"
"github.com/photoprism/photoprism/internal/event"
"github.com/photoprism/photoprism/internal/form"
"github.com/photoprism/photoprism/internal/query"
"github.com/photoprism/photoprism/pkg/txt"
)
// POST /api/v1/photos/:uuid/label
//
// Parameters:
// uuid: string PhotoUUID as returned by the API
func AddPhotoLabel(router *gin.RouterGroup, conf *config.Config) {
router.POST("/photos/:uuid/label", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
q := query.New(conf.OriginalsPath(), conf.Db())
m, err := q.FindPhotoByUUID(c.Param("uuid"))
db := conf.Db()
if err != nil {
c.AbortWithStatusJSON(http.StatusNotFound, ErrPhotoNotFound)
return
}
var f form.Label
if err := c.BindJSON(&f); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
return
}
lm := entity.NewLabel(f.LabelName, f.LabelPriority).FirstOrCreate(db)
if lm.New && f.LabelPriority >= 0 {
event.Publish("count.labels", event.Data{
"count": 1,
})
}
plm := entity.NewPhotoLabel(m.ID, lm.ID, f.LabelUncertainty, "manual").FirstOrCreate(db)
if plm.LabelUncertainty > f.LabelUncertainty {
plm.LabelUncertainty = f.LabelUncertainty
plm.LabelSource = "manual"
if err := db.Save(&plm).Error; err != nil {
log.Errorf("label: %s", err)
}
}
db.Save(&lm)
p, err := q.PreloadPhotoByUUID(c.Param("uuid"))
if err != nil {
c.AbortWithStatusJSON(http.StatusNotFound, ErrPhotoNotFound)
return
}
c.JSON(http.StatusOK, p)
})
}
// DELETE /api/v1/photos/:uuid/label/:id
//
// Parameters:
// uuid: string PhotoUUID as returned by the API
// id: int LabelId as returned by the API
func RemovePhotoLabel(router *gin.RouterGroup, conf *config.Config) {
router.DELETE("/photos/:uuid/label/:id", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
q := query.New(conf.OriginalsPath(), conf.Db())
m, err := q.FindPhotoByUUID(c.Param("uuid"))
if err != nil {
c.AbortWithStatusJSON(http.StatusNotFound, ErrPhotoNotFound)
return
}
labelId, err := strconv.Atoi(c.Param("id"))
if err != nil {
c.AbortWithStatusJSON(http.StatusNotFound, gin.H{"error": txt.UcFirst(err.Error())})
return
}
db := conf.Db()
db.Where("photo_id = ? AND label_id = ?", m.ID, labelId).Delete(&entity.PhotoLabel{})
p, err := q.PreloadPhotoByUUID(c.Param("uuid"))
if err != nil {
c.AbortWithStatusJSON(http.StatusNotFound, ErrPhotoNotFound)
return
}
c.JSON(http.StatusOK, p)
})
}