-
Notifications
You must be signed in to change notification settings - Fork 2.5k
/
backend-application-config-provider.ts
48 lines (41 loc) · 2.05 KB
/
backend-application-config-provider.ts
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
47
48
// *****************************************************************************
// Copyright (C) 2018 TypeFox and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
// *****************************************************************************
import { BackendApplicationConfig, deepmerge } from '@theia/application-package/lib/application-props';
export class BackendApplicationConfigProvider {
private static KEY = Symbol('BackendApplicationConfigProvider');
static get(): BackendApplicationConfig {
const config = BackendApplicationConfigProvider.doGet();
if (config === undefined) {
throw new Error('The configuration is not set. Did you call BackendApplicationConfigProvider#set?');
}
return config;
}
static set(config: BackendApplicationConfig.Partial): void {
if (BackendApplicationConfigProvider.doGet() !== undefined) {
throw new Error('The configuration is already set.');
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const globalObject = global as any;
const key = BackendApplicationConfigProvider.KEY;
globalObject[key] = deepmerge(BackendApplicationConfig.DEFAULT, config);
}
private static doGet(): BackendApplicationConfig | undefined {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const globalObject = global as any;
const key = BackendApplicationConfigProvider.KEY;
return globalObject[key];
}
}