astroboy/app/extends/application.js

Astroboy（阿童木）is a Nodejs SFB(Separation of Front and Back ends) framework, built on koa2.

"use strict";
/**
 * 扩展 Koa Application 对象
 */
const assert = require("assert");
const appExtends = {
    getConfig(key) {
        if (!key) {
            return this.config;
        }
        else {
            let keys = key.split('.');
            let result = this.config;
            let item;
            while ((item = keys.shift())) {
                result = result[item];
            }
            return result;
        }
    },
    getServiceClass(packageName, serviceName) {
        assert(packageName, 'Package name cannot be empty!');
        assert(serviceName, 'Service name cannot be empty!');
        if (this.services && this.services[packageName] && this.services[packageName][serviceName]) {
            return this.services[packageName][serviceName];
        }
        else {
            throw new Error(`Service ${packageName} ${serviceName} is not found.`);
        }
    },
    getLib(packageName, libName) {
        assert(packageName, 'Package name cannot be empty!');
        assert(libName, 'Lib name cannot be empty!');
        if (this.libs && this.libs[packageName] && this.libs[packageName][libName]) {
            return this.libs[packageName][libName];
        }
        else {
            throw new Error(`Lib ${packageName} ${libName} is not found.`);
        }
    },
};
module.exports = appExtends;
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