UploadMultipart uploads the provided multipart file to the fileKey location.
(fh *multipart.FileHeader, fileKey string)
| 258 | |
| 259 | // UploadMultipart uploads the provided multipart file to the fileKey location. |
| 260 | func (s *System) UploadMultipart(fh *multipart.FileHeader, fileKey string) error { |
| 261 | f, err := fh.Open() |
| 262 | if err != nil { |
| 263 | return err |
| 264 | } |
| 265 | defer f.Close() |
| 266 | |
| 267 | mt, err := mimetype.DetectReader(f) |
| 268 | if err != nil { |
| 269 | return err |
| 270 | } |
| 271 | |
| 272 | // rewind |
| 273 | f.Seek(0, io.SeekStart) |
| 274 | |
| 275 | originalName := fh.Filename |
| 276 | if len(originalName) > 255 { |
| 277 | // keep only the first 255 chars as a very rudimentary measure |
| 278 | // to prevent the metadata to grow too big in size |
| 279 | originalName = originalName[:255] |
| 280 | } |
| 281 | opts := &blob.WriterOptions{ |
| 282 | ContentType: mt.String(), |
| 283 | Metadata: map[string]string{ |
| 284 | metadataOriginalName: originalName, |
| 285 | }, |
| 286 | } |
| 287 | |
| 288 | w, err := s.bucket.NewWriter(s.ctx, fileKey, opts) |
| 289 | if err != nil { |
| 290 | return err |
| 291 | } |
| 292 | |
| 293 | _, err = w.ReadFrom(f) |
| 294 | if err != nil { |
| 295 | w.Close() |
| 296 | return err |
| 297 | } |
| 298 | |
| 299 | return w.Close() |
| 300 | } |
| 301 | |
| 302 | // Delete deletes stored file at fileKey location. |
| 303 | // |