43 lines
1.2 KiB
TypeScript
43 lines
1.2 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { makeEnumParser } from './util/enum';
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// Many places rely on this enum being a string.
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export enum Environment {
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Development = 'development',
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Production = 'production',
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Staging = 'staging',
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Test = 'test',
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}
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let environment: undefined | Environment;
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export function getEnvironment(): Environment {
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if (environment === undefined) {
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// This should never happen—we should always have initialized the environment by this
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// point. It'd be nice to log here but the logger depends on the environment and we
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// can't have circular dependencies.
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return Environment.Production;
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}
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return environment;
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}
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/**
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* Sets the current environment. Should be called early in a process's life, and can only
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* be called once.
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*/
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export function setEnvironment(env: Environment): void {
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if (environment !== undefined) {
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throw new Error('Environment has already been set');
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}
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environment = env;
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}
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export const parseEnvironment = makeEnumParser(
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Environment,
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Environment.Production
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);
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export const isTestEnvironment = (env: Environment): boolean =>
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env === Environment.Test;
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