comunicapiv2/src/helpers/ConfigHelper.ts

import { readFileSync } from "fs";


/**
 * Configuration helper
 * 
 * @author Pierre HUBERT
 */

export interface DatabaseConfiguration {
	host : string,
	dbName : string,
	user : string,
	password : string,
	dbPrefix : string
}

export interface Configuration {
	storageURL : string,
	storagePath : string,
	database : DatabaseConfiguration,
}

export class ConfigurationHelper {

	private static conf : Configuration;
	
	public static getConf() : Configuration {
		return this.conf;
	}

	/**
	 * Load configuration from a specified configuration file
	 * 
	 * @param fileName Configuration file to load
	 */
	public static loadConf(fileName : string) {
		this.conf = JSON.parse(readFileSync(fileName, {encoding: "utf-8"}));
	}
}

/**
 * Get project configuration
 */
export function conf() : Configuration {
	return ConfigurationHelper.getConf();
}