LocalConfig.ts

import * as fs         from 'fs';
import logger          from '../shared/logging/WinstonLogger';
import SessionManager  from '../managers/SessionManager';
import Config          from './Config';
import LocalConfigKeys from '../types/LocalConfigKeys';
import GitlabManager   from '../managers/GitlabManager';


class LocalConfig {
    private static _instance: LocalConfig;

    private get configPath(): string {
        return `${ Config.localConfig.folder }/${ Config.localConfig.file }`;
    }

    private _config: { [key in LocalConfigKeys]?: any } = {};

    private constructor() { }

    public static get instance(): LocalConfig {
        if ( !LocalConfig._instance ) {
            LocalConfig._instance = new LocalConfig();
        }

        return LocalConfig._instance;
    }

    loadConfig() {
        if ( !fs.existsSync(this.configPath) ) {
            fs.mkdirSync(Config.localConfig.folder, { recursive: true });

            fs.writeFileSync(this.configPath, JSON.stringify({}));
        }

        this._config = JSON.parse(fs.readFileSync(this.configPath).toString());

        SessionManager.token = this._config.apiToken;
        GitlabManager.token = this._config.gitlabPersonalToken;
    }

    updateConfig(key: LocalConfigKeys, value: any) {
        if ( (this._config as any)[key] === value ) {
            return;
        }

        (this._config as any)[key] = value;

        fs.writeFile(this.configPath, JSON.stringify(this._config, null, 4), (err) => {
            if ( err ) {
                logger.error(err);
            }
        });
    }
}


export default LocalConfig.instance;