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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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7
src/config/app.config.ts
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@ -7,7 +7,7 @@
import { registerAs } from '@nestjs/config';
import * as Joi from 'joi';
import { Loglevel } from './loglevel.enum';
import { buildErrorMessage, toArrayConfig } from './utils';
import { buildErrorMessage, parseOptionalInt, toArrayConfig } from './utils';
export interface AppConfig {
domain: string;
@ -46,11 +46,10 @@ export default registerAs('appConfig', () => {
{
domain: process.env.HD_DOMAIN,
rendererOrigin: process.env.HD_RENDERER_ORIGIN,
port: parseInt(process.env.PORT) || undefined,
port: parseOptionalInt(process.env.PORT),
loglevel: process.env.HD_LOGLEVEL,
forbiddenNoteIds: toArrayConfig(process.env.HD_FORBIDDEN_NOTE_IDS, ','),
maxDocumentLength:
parseInt(process.env.HD_MAX_DOCUMENT_LENGTH) || undefined,
maxDocumentLength: parseOptionalInt(process.env.HD_MAX_DOCUMENT_LENGTH),
},
{
abortEarly: false,