photoprism/internal/api/index.go

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package api
import (
"fmt"
"net/http"
"path/filepath"
"time"
"github.com/gin-gonic/gin"
"github.com/photoprism/photoprism/internal/config"
"github.com/photoprism/photoprism/internal/event"
"github.com/photoprism/photoprism/internal/form"
"github.com/photoprism/photoprism/internal/nsfw"
"github.com/photoprism/photoprism/internal/photoprism"
"github.com/photoprism/photoprism/internal/util"
)
var ind *photoprism.Index
var nd *nsfw.Detector
func initIndex(conf *config.Config) {
if ind != nil {
return
}
initNsfwDetector(conf)
tf := photoprism.NewTensorFlow(conf)
ind = photoprism.NewIndex(conf, tf, nd)
}
func initNsfwDetector(conf *config.Config) {
if nd != nil {
return
}
nd = nsfw.NewDetector(conf.NSFWModelPath())
}
// POST /api/v1/index
func StartIndexing(router *gin.RouterGroup, conf *config.Config) {
router.POST("/index", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
start := time.Now()
var f form.IndexOptions
if err := c.BindJSON(&f); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": util.UcFirst(err.Error())})
return
}
path := conf.OriginalsPath()
event.Info(fmt.Sprintf("indexing photos in \"%s\"", filepath.Base(path)))
if f.ConvertRaw && !conf.ReadOnly() {
convert := photoprism.NewConvert(conf)
convert.Path(conf.OriginalsPath())
}
if f.CreateThumbs {
if err := photoprism.CreateThumbnailsFromOriginals(conf.OriginalsPath(), conf.ThumbnailsPath(), false); err != nil {
event.Error(err.Error())
}
}
initIndex(conf)
if f.SkipUnchanged {
ind.Start(photoprism.IndexOptionsNone())
} else {
ind.Start(photoprism.IndexOptionsAll())
}
elapsed := int(time.Since(start).Seconds())
event.Success(fmt.Sprintf("indexing completed in %d s", elapsed))
event.Publish("index.completed", event.Data{"path": path, "seconds": elapsed})
event.Publish("config.updated", event.Data(conf.ClientConfig()))
c.JSON(http.StatusOK, gin.H{"message": fmt.Sprintf("indexing completed in %d s", elapsed)})
})
}
// DELETE /api/v1/index
func CancelIndexing(router *gin.RouterGroup, conf *config.Config) {
router.DELETE("/index", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
initIndex(conf)
ind.Cancel()
c.JSON(http.StatusOK, gin.H{"message": "indexing canceled"})
})
}