50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
|
package service
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"context"
|
||
|
|
"crypto/md5"
|
||
|
|
"encoding/hex"
|
||
|
|
"io"
|
||
|
|
"net/http"
|
||
|
|
|
||
|
|
"go-common/app/admin/main/creative/model/bfs"
|
||
|
|
"go-common/library/ecode"
|
||
|
|
"go-common/library/log"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Upload to bfs
|
||
|
|
func (s *Service) Upload(c context.Context, fileName string, fileType string, timing int64, body []byte) (location string, err error) {
|
||
|
|
if len(body) == 0 {
|
||
|
|
err = ecode.FileNotExists
|
||
|
|
return
|
||
|
|
}
|
||
|
|
if len(body) > s.conf.Bfs.MaxFileSize {
|
||
|
|
err = ecode.FileTooLarge
|
||
|
|
return
|
||
|
|
}
|
||
|
|
if location, err = s.dao.Upload(c, fileName, fileType, timing, body, s.conf.Bfs); err != nil {
|
||
|
|
log.Error("s.upload.Upload() error(%v)", err)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// ParseFile analyses file info
|
||
|
|
func (s *Service) ParseFile(c context.Context, content []byte) (file *bfs.FileInfo, err error) {
|
||
|
|
fType := http.DetectContentType(content)
|
||
|
|
// file md5
|
||
|
|
md5hash := md5.New()
|
||
|
|
if _, err = io.Copy(md5hash, bytes.NewReader(content)); err != nil {
|
||
|
|
log.Error("resource uploadFile.Copy error(%v)", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
md5 := md5hash.Sum(nil)
|
||
|
|
fMd5 := hex.EncodeToString(md5[:])
|
||
|
|
file = &bfs.FileInfo{
|
||
|
|
Md5: fMd5,
|
||
|
|
Type: fType,
|
||
|
|
Size: int64(len(content)),
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|