Files
config/index.ts
T
2025-06-09 13:12:17 +02:00

29 lines
1010 B
TypeScript

import {type Static, type TObject, type TProperties} from '@sinclair/typebox'
import {Value} from '@sinclair/typebox/value'
import logger from 'log'
import {read_object} from './src/read_type'
const log = logger('config')
export {Type, type Static, type StaticDecode} from '@sinclair/typebox' // Re-export Type so users can describe config
export {Value} from '@sinclair/typebox/value'
export async function parse<T extends TProperties>(scheme: TObject<T>): Promise<Static<TObject<T>> | null> {
log.info("Parse configuration from env")
log.debug("Read configuration from env")
const config = await read_object(scheme)
if (!config.ok) return null
// This check is kind of a duplicate, is it useful ?
log.debug("Validate config against scheme")
const config_parsed = Value.Check(scheme, config.data)
if (config_parsed) {
log.trace("Config is valid")
return config.data
} else {
log.warn("Invalid config, check failed")
return null
}
}