import { Writer } from 'clitastic' import { config, VERBOSE } from './autorestic' import { Backend, Backends } from './types' import { exec, ConfigError } from './utils' const ALREADY_EXISTS = /(?=.*exists)(?=.*already)(?=.*config).*/ export const getPathFromBackend = (backend: Backend): string => { switch (backend.type) { case 'local': return backend.path case 'b2': case 'azure': case 'gs': case 's3': return `${backend.type}:${backend.path}` case 'sftp': case 'rest': throw new Error(`Unsupported backend type: "${backend.type}"`) default: throw new Error(`Unknown backend type.`) } } export const getEnvFromBackend = (backend: Backend) => { const { type, path, key, ...rest } = backend return { RESTIC_PASSWORD: key, RESTIC_REPOSITORY: getPathFromBackend(backend), ...rest, } } export const checkAndConfigureBackend = (name: string, backend: Backend) => { const writer = new Writer(name.blue + ' : ' + 'Configuring... ⏳') const env = getEnvFromBackend(backend) const { out, err } = exec('restic', ['init'], { env }) if (err.length > 0 && !ALREADY_EXISTS.test(err)) throw new Error(`Could not load the backend "${name}": ${err}`) if (VERBOSE && out.length > 0) console.log(out) writer.done(name.blue + ' : ' + 'Done ✓'.green) } export const checkAndConfigureBackends = (backends?: Backends) => { if (!backends) { if (!config) throw ConfigError backends = config.backends } console.log('\nConfiguring Backends'.grey.underline) for (const [name, backend] of Object.entries(backends)) checkAndConfigureBackend(name, backend) }