linstrom/media/readFile.go

56 lines
1.2 KiB
Go

package media
import (
"context"
"database/sql"
"errors"
"io"
"github.com/minio/minio-go/v7"
"gorm.io/gorm"
"git.mstar.dev/mstar/linstrom/config"
"git.mstar.dev/mstar/linstrom/storage-new/dbgen"
)
var ErrFileNotFound = errors.New("file not found")
func (s *Server) ReadFile(userid, filename string) (io.ReadCloser, error) {
mm := dbgen.MediaMetadata
metadata, err := mm.Where(mm.OwnedById.Eq(sql.NullString{Valid: true, String: userid}), mm.Name.Eq(filename), mm.Remote.Is(false)).
Select(mm.ID, mm.Location).
First()
switch err {
case gorm.ErrRecordNotFound:
return nil, ErrFileNotFound
case nil:
default:
return nil, err
}
return s.client.GetObject(
context.TODO(),
config.GlobalConfig.S3.BucketName,
metadata.Location,
minio.GetObjectOptions{},
)
}
func (s *Server) ReadFileId(id string) (io.ReadCloser, error) {
mm := dbgen.MediaMetadata
metadata, err := mm.Where(mm.ID.Eq(id), mm.Remote.Is(false)).
Select(mm.Location).
First()
switch err {
case gorm.ErrRecordNotFound:
return nil, ErrFileNotFound
case nil:
default:
return nil, err
}
return s.client.GetObject(
context.TODO(),
config.GlobalConfig.S3.BucketName,
metadata.Location,
minio.GetObjectOptions{},
)
}