feat: update video cut and extract head image job

backend/app/jobs/video_cut.go

@@ -1,13 +1,13 @@
 package jobs
 
 import (
-	"bufio"
 	"context"
-	"os/exec"
 	"path/filepath"
 	"time"
 
 	"quyun/app/models"
+	"quyun/database/fields"
+	"quyun/pkg/utils"
 	"quyun/providers/ali"
 	"quyun/providers/app"
 	"quyun/providers/job"
@@ -16,7 +16,6 @@ import (
 	log "github.com/sirupsen/logrus"
 	_ "go.ipao.vip/atom"
 	"go.ipao.vip/atom/contracts"
-	"golang.org/x/sync/errgroup"
 )
 
 var _ contracts.JobArgs = (*VideoCut)(nil)
@@ -63,53 +62,34 @@ func (w *VideoCutWorker) Work(ctx context.Context, job *Job[VideoCut]) error {
 	}
 
 	input := filepath.Join(w.app.StoragePath, media.Path)
-	output := input[:len(input)-len(filepath.Ext(input))] + "-output" + filepath.Ext(input)
+	output := input[:len(input)-len(filepath.Ext(input))] + "-short" + filepath.Ext(input)
 
 	log.Infof("cut video process %s to %s", input, output)
-	cmd := exec.Command("ffmpeg", "-ss", "00:00:00", "-i", input, "-to", "00:01:00", "-c", "copy", output)
 
-	stdout, err := cmd.StdoutPipe()
+	if err := utils.CutMedia(input, output, 0, 60); err != nil {
+		log.Errorf("Error cutting media: %v", err)
+		return JobCancel(err)
+	}
+
+	duration, err := utils.GetMediaDuration(input)
 	if err != nil {
-		log.Errorf("Error creating stdout pipe: %v", err)
-		return err
+		log.Errorf("Error getting media duration: %v", err)
+		return JobCancel(err)
+	}
+	// update media metas
+	metas := fields.MediaMetas{
+		ParentHash: "",
+		Short:      false,
+		Duration:   duration,
+	}
+	if err := models.Medias.UpdateMetas(ctx, media.ID, metas); err != nil {
+		log.Errorf("Error updating media metas: %v", err)
+		return JobCancel(err)
 	}
 
-	stderr, err := cmd.StderrPipe()
-	if err != nil {
-		log.Errorf("Error creating stderr pipe: %v", err)
-		return err
-	}
-
-	if err := cmd.Start(); err != nil {
-		log.Errorf("Error starting command: %v", err)
-		return err
-	}
-
-	var eg errgroup.Group
-	eg.Go(func() error {
-		scanner := bufio.NewScanner(stdout)
-		for scanner.Scan() {
-			log.Info(scanner.Text())
-		}
-		return nil
+	// save to database
+	return w.job.Add(&VideoStoreShort{
+		MediaID:  media.ID,
+		FilePath: output,
 	})
-
-	eg.Go(func() error {
-		scanner := bufio.NewScanner(stderr)
-		for scanner.Scan() {
-			log.Error(scanner.Text())
-		}
-		return nil
-	})
-
-	if err := cmd.Wait(); err != nil {
-		log.Errorf("Error waiting for command: %v", err)
-		return err
-	}
-
-	if err := eg.Wait(); err != nil {
-		log.Errorf("Error waiting for command: %v", err)
-		return err
-	}
-	return nil
 }