mew-time/setting/helper/environment.helper.js

utils about the time.

import * as SERVER from "../constant/server.const";

const hasOwnProperty = (target, name) => {
    return Object.prototype.hasOwnProperty.call(target, name);
};

const stringToBoolean = (name) => {
    if (typeof name === "boolean") { return name; }
    if (typeof name === "string") {
        switch (name.trim()) {
            case "true": return true;
            case "false": return false;
            default: return false;
        }
    }

    return false;
};


export default function environment(conf) {
    const env = (() => {
        const result = { name: "", dev: false, prod: false, test: false };
        
        if (conf.dev) {
            result.name = "development";
            result.dev = true;
            return result;
        }

        if (conf.prod) {
            result.name = "production";
            result.prod = true;
            return result;
        }

        if (conf.test) {
            result.name = "test";
            result.test = true;
            return result;
        }

        return result;
    })();

    const status = (() => {
        if (!["dev", "beta", "staging", "live"].includes(conf.status)) {
            throw new Error("The env.status is invalid.");
        }

        const result = { name: "", dev: false, beta: false, staging: false, live: false };
        result.name = conf.status;
        result[conf.status] = true;

        return result;
    })();

    const domain = (() => {
        const info = SERVER[status.name.toUpperCase()];

        return {
            host_addr: !status.dev || env.prod
                ? `http://${info.host}`
                : `http://${info.host}:${info.port.livereload}`,
            host: info.host,
            port: info.port,
            server: info.server
        };
    })();

    this._conf = {
        env,
        status,
        domain,
        sourcemap: hasOwnProperty(conf, "sourcemap") ? stringToBoolean(conf.sourcemap) : env.dev,
        minify: hasOwnProperty(conf, "minify") ? stringToBoolean(conf.minify) : env.prod
    };
}