protontype/src/lib/application/ProtonConfigLoader.ts

A simple REST framework make in TypeScript

import cors from 'cors';
import { JsonLoader } from 'jsontyped';
import { ConnectionOptions } from 'typeorm';
import winston from 'winston';

export class ProtonConfigLoader {
    /**
     * Load confg file
     * 
     * @param filePath Optional configuration file path. Default value is './proton.json'
     */
    public static loadConfig(filePath?: string): GlobalConfig {
        if (!filePath)
            filePath = './proton.json';
        return JsonLoader.loadFile<GlobalConfig>(filePath);
    }
}

export interface GlobalConfig {
    servers: ServerConfig[];
    database: ConnectionOptions|any;
    cors?: cors.CorsOptions;
    logger?: LoggerConfig;
    https?: HTTPSConfig;
    defaultRoutes?: boolean;
}

export interface ServerConfig {
    port: number;
    useHttps: boolean;
}

export interface HTTPSConfig {
    key: string;
    cert: string;
}

export interface LoggerConfig {
    enabled: boolean;
    transports: { type: string, options: winston.TransportOptions }[]
}


export const DEFAULT_CONFIG: GlobalConfig = {
    "servers": [
        {
            port: 3000,
            useHttps: false
        }
    ],
    "database": {
        "name": "protontypeConnection",
        "type": "sqlite",
        "database": "proton.db",
        "synchronize": true,
        "logging": false,
        "entities": [
            "./dist/model/**/*.js"
        ],
        "migrations": [
            "./dist/migration/**/*.ts"
        ],
        "subscribers": [
            "./dist/subscriber/**/*.ts"
        ],
        "cli": {
            "entitiesDir": "./dist/model",
            "migrationsDir": "./dist/migration",
            "subscribersDir": "./dist/subscriber"
        }
    }
}