photoprism/internal/commands/index.go

package commands

import (
	"context"
	"path/filepath"
	"strings"
	"time"

	"github.com/photoprism/photoprism/internal/config"
	"github.com/photoprism/photoprism/internal/photoprism"
	"github.com/photoprism/photoprism/internal/service"
	"github.com/photoprism/photoprism/pkg/txt"
	"github.com/urfave/cli"
)

// IndexCommand is used to register the index cli command
var IndexCommand = cli.Command{
	Name:   "index",
	Usage:  "Indexes media files in originals folder",
	Flags:  indexFlags,
	Action: indexAction,
}

var indexFlags = []cli.Flag{
	cli.BoolFlag{
		Name:  "all, a",
		Usage: "re-index all originals, including unchanged files",
	},
}

// indexAction indexes all photos in originals directory (photo library)
func indexAction(ctx *cli.Context) error {
	start := time.Now()

	conf := config.NewConfig(ctx)
	service.SetConfig(conf)

	if err := conf.CreateDirectories(); err != nil {
		return err
	}

	cctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	if err := conf.Init(cctx); err != nil {
		return err
	}

	conf.InitDb()

	// get cli first argument
	subPath := strings.TrimSpace(ctx.Args().First())

	if subPath == "" {
		log.Infof("indexing photos in %s", txt.Quote(conf.OriginalsPath()))
	} else {
		log.Infof("indexing originals folder %s", txt.Quote(filepath.Join(conf.OriginalsPath(), subPath)))
	}

	if conf.ReadOnly() {
		log.Infof("read-only mode enabled")
	}

	ind := service.Index()

	indOpt := photoprism.IndexOptions{
		Path:    subPath,
		Rescan:  ctx.Bool("all"),
		Convert: conf.Settings().Index.Convert && !conf.ReadOnly(),
	}

	indexed := ind.Start(indOpt)

	prg := service.Purge()

	prgOpt := photoprism.PurgeOptions{
		Path:   subPath,
		Ignore: indexed,
	}

	if files, photos, err := prg.Start(prgOpt); err != nil {
		log.Error(err)
	} else if len(files) > 0 || len(photos) > 0 {
		log.Infof("removed %d files and %d photos", len(files), len(photos))
	}

	elapsed := time.Since(start)

	log.Infof("indexed %d files in %s", len(indexed), elapsed)

	conf.Shutdown()

	return nil
}