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Safely parse numbers from environment vars

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This adds the function parseOptionalInt to help parse numbers
from environment variables

Signed-off-by: David Mehren <git@herrmehren.de>
This commit is contained in:
David Mehren 2021-04-29 15:34:59 +02:00
parent 36e721d4a9
commit 52f6310e91
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GPG key ID: 185982BA4C42B7C3
5 changed files with 23 additions and 8 deletions
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4
src/config/hsts.config.ts
View file

@ -6,7 +6,7 @@
import * as Joi from 'joi';
import { registerAs } from '@nestjs/config';
import { buildErrorMessage } from './utils';
import { buildErrorMessage, parseOptionalInt } from './utils';
export interface HstsConfig {
enable: boolean;
@ -32,7 +32,7 @@ export default registerAs('hstsConfig', () => {
const hstsConfig = hstsSchema.validate(
{
enable: process.env.HD_HSTS_ENABLE,
maxAgeSeconds: parseInt(process.env.HD_HSTS_MAX_AGE) || undefined,
maxAgeSeconds: parseOptionalInt(process.env.HD_HSTS_MAX_AGE),
includeSubdomains: process.env.HD_HSTS_INCLUDE_SUBDOMAINS,
preload: process.env.HD_HSTS_PRELOAD,
},