Files
flipper/desktop/plugins/navigation/util/appMatchPatterns.tsx
Anton Nikolaev 095667b742 Fix "failed to find appMatchPatterns" error
Summary: Fixed an error which happens on second and subsequent device connection to Flipper

Reviewed By: passy

Differential Revision: D26829255

fbshipit-source-id: 17eb603647626a2168e330ec67f4a89783219356
2021-03-05 03:50:24 -08:00

62 lines
1.7 KiB
TypeScript

/**
* 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.
*
* @format
*/
import fs from 'fs';
import path from 'path';
import {BaseDevice, AndroidDevice, IOSDevice} from 'flipper';
import {AppMatchPattern} from '../types';
import {remote} from 'electron';
let patternsPath: string | undefined;
function getPatternsBasePath() {
return (patternsPath =
patternsPath ?? path.join(remote.app.getAppPath(), 'facebook'));
}
const extractAppNameFromSelectedApp = (selectedApp: string | null) => {
if (selectedApp == null) {
return null;
} else {
return selectedApp.split('#')[0];
}
};
export const getAppMatchPatterns = (
selectedApp: string | null,
device: BaseDevice,
) => {
return new Promise<Array<AppMatchPattern>>((resolve, reject) => {
const appName = extractAppNameFromSelectedApp(selectedApp);
if (appName === 'Facebook') {
let filename: string;
if (device instanceof AndroidDevice) {
filename = 'facebook-match-patterns-android.json';
} else if (device instanceof IOSDevice) {
filename = 'facebook-match-patterns-ios.json';
} else {
return;
}
const patternsFilePath = path.join(getPatternsBasePath(), filename);
fs.readFile(patternsFilePath, (err, data) => {
if (err) {
reject(err);
} else {
resolve(JSON.parse(data.toString()));
}
});
} else if (appName != null) {
console.log('No rule for app ' + appName);
resolve([]);
} else {
reject(new Error('selectedApp was null'));
}
});
};