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Add true/false parsing to env

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rijkvanzanten
2020-09-08 14:57:15 -04:00
parent 66505585da
commit 862002bf9c
1 changed files with 22 additions and 33 deletions
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55
api/src/env.ts
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@@ -1,5 +1,11 @@
/**
* @NOTE
* See example.env for all possible keys
*/
import dotenv from 'dotenv';
import logger from './logger';
import { clone } from 'lodash';
dotenv.config();
@@ -12,18 +18,13 @@ const defaults: Record<string, any> = {
STORAGE_LOCAL_DRIVER: 'local',
STORAGE_LOCAL_ROOT: './uploads',
RATE_LIMIT_ENABLED: true,
RATE_LIMIT_DRIVER: 'memory',
RATE_LIMIT_HOST: '127.0.0.1',
RATE_LIMIT_PORT: '6379',
RATE_LIMIT_REDIS_PASSWORD: null,
RATE_LIMITER_ENABLED: true,
RATE_LIMITER_DRIVER: 'memory',
RATE_LIMITER_POINTS: 25,
RATE_LIMITER_DURATION: 1,
CONSUMED_POINTS_LIMIT: 100,
CONSUMED_RESET_DURATION: 5,
REDIS_POINTS: 100,
REDIS_EXEC_EVENLY: true,
REDIS_BLOCK_DURATION: 0,
REDIS_INMEMORY_BLOCK_ON_CONSUMED: 200,
REDIS_INMEMEMORY_BLOCK_DURATION: 30,
ACCESS_TOKEN_TTL: '15m',
REFRESH_TOKEN_TTL: '7d',
@@ -42,35 +43,23 @@ const defaults: Record<string, any> = {
EMAIL_SENDMAIL_PATH: '/usr/sbin/sendmail',
};
const env: Record<string, any> = {
let env: Record<string, any> = {
...defaults,
...process.env,
};
env = processValues(env);
export default env;
export function validateEnv() {
const requiredKeys = ['DB_CLIENT', 'KEY', 'SECRET'];
function processValues(env: Record<string, any>) {
env = clone(env);
if (env.DB_CLIENT && env.DB_CLIENT === 'sqlite3') {
requiredKeys.push('DB_FILENAME');
} else {
if (env.DB_CLIENT === 'pg') {
requiredKeys.push('DB_HOST', 'DB_PORT', 'DB_DATABASE', 'DB_USER');
} else {
requiredKeys.push('DB_HOST', 'DB_PORT', 'DB_DATABASE', 'DB_USER', 'DB_PASSWORD');
}
for(const [key, value] of Object.entries(env)) {
if (value === 'true') env[key] = true;
if (value === 'false') env[key] = false;
if (value === 'null') env[key] = null;
}
for (const requiredKey of requiredKeys) {
if (env.hasOwnProperty(requiredKey) === false) {
logger.fatal(`Environment is missing the ${requiredKey} key.`);
process.exit(1);
}
}
return env;
}
/**
* @NOTE
* See example.env for all possible keys
*/