nestjs-dotenv/dist/config.service.js

NestJS .env config Module

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const dotenv = require("dotenv");
const constants_1 = require("./constants");
class ConfigService {
    constructor(path) {
        this.reload(path);
    }
    get(key) {
        return this.envConfig[key];
    }
    getWithType(key, type, enumObject) {
        const value = this.envConfig[key];
        switch (type) {
            case 'number':
                return Number(value);
            case 'string':
                return value;
            case 'boolean':
                return value.toLowerCase() === 'true';
            case 'array':
                return value.substr(1).substr(-1).split(',');
            case 'enum':
                if (!enumObject) {
                    throw new Error(constants_1.NO_ENUMOBJECT_ERROR);
                }
                return enumObject[value];
            case 'object':
                try {
                    const obj = JSON.parse(value);
                    return obj;
                }
                catch (error) {
                    return error;
                }
            default:
                throw new Error(constants_1.UNKNOWN_TYPE);
        }
    }
    reload(path) {
        this.envConfig = dotenv.config(path ? { path } : null).parsed;
    }
}
exports.ConfigService = ConfigService;