Files
SaveAny-Bot/core/tftask/stream.go

41 lines
1003 B
Go

package tftask
import (
"context"
"fmt"
"io"
"github.com/charmbracelet/log"
"github.com/krau/SaveAny-Bot/pkg/tfile"
"golang.org/x/sync/errgroup"
)
func executeStream(ctx context.Context, task *Task) error {
logger := log.FromContext(ctx).WithPrefix(fmt.Sprintf("file[%s]", task.File.Name()))
pr, pw := io.Pipe()
defer pr.Close()
errg, uploadCtx := errgroup.WithContext(ctx)
errg.Go(func() error {
return task.Storage.Save(uploadCtx, pr, task.Path)
})
wr := newWriter(ctx, pw, task.Progress, task)
errg.Go(func() error {
logger.Info("Starting file download in stream mode")
_, err := tfile.NewDownloader(task.File).Stream(uploadCtx, wr)
if closeErr := pw.CloseWithError(err); closeErr != nil {
logger.Errorf("Failed to close pipe writer: %v", closeErr)
}
return err
})
var err error
defer func() {
task.Progress.OnDone(ctx, task, err)
}()
if err = errg.Wait(); err != nil {
return err
}
logger.Info("File downloaded successfully in stream mode")
return nil
}