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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/database.config.ts
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@ -7,7 +7,7 @@
import * as Joi from 'joi';
import { DatabaseDialect } from './database-dialect.enum';
import { registerAs } from '@nestjs/config';
import { buildErrorMessage } from './utils';
import { buildErrorMessage, parseOptionalInt } from './utils';
export interface DatabaseConfig {
username: string;
@ -62,7 +62,7 @@ export default registerAs('databaseConfig', () => {
password: process.env.HD_DATABASE_PASS,
database: process.env.HD_DATABASE_NAME,
host: process.env.HD_DATABASE_HOST,
port: parseInt(process.env.HD_DATABASE_PORT) || undefined,
port: parseOptionalInt(process.env.HD_DATABASE_PORT),
storage: process.env.HD_DATABASE_STORAGE,
dialect: process.env.HD_DATABASE_DIALECT,
},