MediaFolder.js
5 years ago
MediaItem.js
5 years ago
MediaPopup.js
3 years ago
MediaPopupTemplate.js
3 years ago
chunk-upload.js
5 years ago
styles.js
5 years ago
chunk-upload.js
76 lines
| 1 | /** |
| 2 | * Upload files in chunks |
| 3 | * Based on: https://github.com/deliciousbrains/wp-dbi-file-uploader |
| 4 | */ |
| 5 | export default function ({ file, path, onProgress, onComplete, onError }) { |
| 6 | let reader = {}; |
| 7 | let chunk = 0; |
| 8 | let cancelled = false; |
| 9 | |
| 10 | // get max upload size, max out at 16mb chunks |
| 11 | const max_request_size = Math.min( |
| 12 | prestoPlayerAdmin.wp_max_upload_size - 1000000, |
| 13 | 15900000 |
| 14 | ); |
| 15 | let slice_size = Math.max(max_request_size, 1900000); // ~2MB fallback as minimum |
| 16 | slice_size = Math.min(slice_size, 104857600); // make the max size 100MB |
| 17 | |
| 18 | // export percent done |
| 19 | let percent_done; |
| 20 | |
| 21 | // chunk upload |
| 22 | const chunkUpload = function () { |
| 23 | chunk = 0; |
| 24 | |
| 25 | reader = new FileReader(); |
| 26 | upload_file(0); |
| 27 | return this; |
| 28 | }; |
| 29 | |
| 30 | // upload file |
| 31 | const upload_file = async (start) => { |
| 32 | const next_slice = start + slice_size + 1; |
| 33 | const blob = file.slice(start, next_slice); |
| 34 | const chunks = Math.ceil(file.size / (slice_size + 1)); |
| 35 | chunk++; |
| 36 | onProgress((chunk / chunks) * 100); |
| 37 | |
| 38 | const body = new FormData(); |
| 39 | body.append("file", blob); |
| 40 | body.append("name", file.name); |
| 41 | body.append("chunk", chunk); |
| 42 | body.append("chunks", chunks); |
| 43 | |
| 44 | try { |
| 45 | const file_url = await wp.apiFetch({ |
| 46 | path, |
| 47 | method: "POST", |
| 48 | body, |
| 49 | }); |
| 50 | |
| 51 | if (cancelled) { |
| 52 | console.log("cancelled"); |
| 53 | return; |
| 54 | } |
| 55 | |
| 56 | if (next_slice < file.size) { |
| 57 | onProgress(percent_done); |
| 58 | upload_file(next_slice); |
| 59 | } else { |
| 60 | onComplete(file_url); |
| 61 | } |
| 62 | } catch (e) { |
| 63 | onError(e); |
| 64 | console.error(e); |
| 65 | } |
| 66 | }; |
| 67 | |
| 68 | chunkUpload(); |
| 69 | |
| 70 | return { |
| 71 | cancel: () => { |
| 72 | cancelled = true; |
| 73 | }, |
| 74 | }; |
| 75 | } |
| 76 |