headplane/app/server/config/env.ts
2025-03-24 16:15:38 -04:00

77 lines
1.9 KiB
TypeScript

import { exit } from 'node:process';
import { type } from 'arktype';
import log from '~/utils/log';
// Custom type for boolean environment variables, allowing for values like
// 1, true, yes, and on to count as a truthy value.
const booleanEnv = type('string | undefined').pipe((v) => {
return ['1', 'true', 'yes', 'on'].includes(v?.toLowerCase() ?? '');
});
export const envVariables = {
debugLog: 'HEADPLANE_DEBUG_LOG',
envOverrides: 'HEADPLANE_LOAD_ENV_OVERRIDES',
configPath: 'HEADPLANE_CONFIG_PATH',
} as const;
export function configureLogger(env: string | undefined) {
const result = booleanEnv(env);
if (result instanceof type.errors) {
log.error(
'config',
'HEADPLANE_DEBUG_LOG value is invalid: %s',
result.summary,
);
log.info('config', 'Using a default value: false');
log.debug = () => {}; // Disable debug logging if the value is invalid
log.debugEnabled = false;
return;
}
if (result === false) {
log.debug = () => {}; // Disable debug logging if the value is false
log.debugEnabled = false;
return;
}
log.debug('config', 'Debug logging has been enabled');
log.debug('config', 'It is recommended this be disabled in production');
}
export interface EnvOverrides {
loadEnv: boolean;
path: string;
}
export function configureConfig(overrides: {
loadEnv: string | undefined;
path: string | undefined;
}): EnvOverrides {
const loadResult = booleanEnv(overrides.loadEnv);
if (loadResult instanceof type.errors) {
log.error(
'config',
'HEADPLANE_LOAD_ENV_OVERRIDES value is invalid: %s',
loadResult.summary,
);
exit(1);
}
const pathResult = type('string | undefined')(overrides.path);
if (pathResult instanceof type.errors) {
log.error(
'config',
'HEADPLANE_CONFIG_PATH value is invalid: %s',
pathResult.summary,
);
exit(1);
}
return {
loadEnv: loadResult,
path: pathResult ?? '/etc/headplane/config.yaml',
};
}