/
createDataResourceFromImportedFile.js
46 lines (42 loc) · 1.3 KB
/
createDataResourceFromImportedFile.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
import {createResource} from 'react-devtools-shared/src/devtools/cache';
import {importFile} from './import-worker';
import type {Resource} from 'react-devtools-shared/src/devtools/cache';
import type {ReactProfilerData} from './types';
import type {ImportWorkerOutputData} from './import-worker/index';
export type DataResource = Resource<void, File, ReactProfilerData | Error>;
export default function createDataResourceFromImportedFile(
file: File,
): DataResource {
return createResource(
() => {
return new Promise<ReactProfilerData | Error>((resolve, reject) => {
const promise = ((importFile(
file,
): any): Promise<ImportWorkerOutputData>);
promise.then(data => {
switch (data.status) {
case 'SUCCESS':
resolve(data.processedData);
break;
case 'INVALID_PROFILE_ERROR':
resolve(data.error);
break;
case 'UNEXPECTED_ERROR':
reject(data.error);
break;
}
});
});
},
() => file,
{useWeakMap: true},
);
}