| /* |
| * Copyright 2020, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| type File = { |
| blobUrl: string, |
| filename: string, |
| } |
| |
| import JSZip from 'jszip'; |
| |
| export default abstract class Trace implements ITrace { |
| selectedIndex: Number; |
| readonly data: Object; |
| readonly timeline: Array<Number>; |
| readonly _files: File[]; |
| |
| constructor(data: any, timeline: Number[], files: any[]) { |
| this.selectedIndex = 0; |
| this.data = data; |
| this.timeline = timeline; |
| this._files = files; |
| } |
| |
| get files(): readonly File[] { |
| return Object.values(this._files).flat(); |
| } |
| |
| abstract get type(): String; |
| |
| get blobUrl() { |
| if (this.files.length == 0) { |
| return null; |
| } |
| |
| if (this.files.length == 1) { |
| return this.files[0].blobUrl; |
| } |
| |
| const zip = new JSZip(); |
| |
| return (async () => { |
| for (const file of this.files) { |
| const blob = await fetch(file.blobUrl).then((r) => r.blob()); |
| zip.file(file.filename, blob); |
| } |
| |
| return await zip.generateAsync({ type: 'blob' }); |
| })(); |
| |
| } |
| } |
| |
| interface ITrace { |
| files: readonly Object[]; |
| type: String, |
| } |