edge/pkg/bundle/directory_bundle.go

55 lines
1.1 KiB
Go

package bundle
import (
"context"
"io"
"io/ioutil"
"os"
"path"
"gitlab.com/wpetit/goweb/logger"
"github.com/pkg/errors"
)
type DirectoryBundle struct {
baseDir string
}
func (b *DirectoryBundle) File(filename string) (io.ReadCloser, os.FileInfo, error) {
ctx := context.Background()
fullPath := path.Join(b.baseDir, filename)
logger.Debug(ctx, "accessing bundle file", logger.F("file", fullPath))
info, err := os.Stat(fullPath)
if err != nil {
if os.IsNotExist(err) {
return nil, nil, err
}
return nil, nil, errors.Wrapf(err, "stat '%s'", fullPath)
}
reader, err := os.Open(fullPath)
if err != nil {
return nil, nil, errors.Wrapf(err, "open '%s'", fullPath)
}
return reader, info, nil
}
func (b *DirectoryBundle) Dir(dirname string) ([]os.FileInfo, error) {
fullPath := path.Join(b.baseDir, dirname)
ctx := context.Background()
logger.Debug(ctx, "accessing bundle directory", logger.F("file", fullPath))
return ioutil.ReadDir(fullPath)
}
func NewDirectoryBundle(baseDir string) *DirectoryBundle {
return &DirectoryBundle{
baseDir: baseDir,
}
}