astroboy/core/Astroboy.js

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

"use strict";
const chalk_1 = require("chalk");
const path = require("path");
const Koa = require("koa");
const events_1 = require("events");
const CoreLoader_1 = require("./CoreLoader");
const BaseClass_1 = require("./base/BaseClass");
/**
 * ## Astroboy Framework
 *
 * @author Big Mogician
 * @class Astroboy
 * @extends {EventEmitter}
 * @template DEFINE Framework Definition, defalut is `IAstroboyFrameworkDefine`.
 */
class Astroboy extends events_1.EventEmitter {
    constructor(options = {}) {
        super();
        options.NODE_ENV =
            process.env.APPLICATION_STANDARD_ENV || process.env.NODE_ENV || options.NODE_ENV || 'development';
        options.NODE_PORT = process.env.NODE_PORT || options.NODE_PORT || '8201';
        options.ROOT_PATH = options.ROOT_PATH || process.cwd();
        this.options = options;
        this.init();
        this.start();
    }
    get [Symbol.for('BASE_DIR')]() {
        return path.join(__dirname, '..');
    }
    init() {
        this.app = new Koa();
        this.app.env = this.options.NODE_ENV;
        this.app.NODE_ENV = this.options.NODE_ENV;
        this.app.ROOT_PATH = this.options.ROOT_PATH;
        this.app.ROOT_NAME = path.basename(this.options.ROOT_PATH);
        this.loader = new CoreLoader_1.CoreLoader({
            astroboy: this,
            app: this.app,
        });
    }
    start() {
        this.app.listen(this.options.NODE_PORT, () => {
            console.log(chalk_1.default.green('应用启动成功'));
            console.log(chalk_1.default.green(`访问地址：${chalk_1.default.blue('http://127.0.0.1:' + this.options.NODE_PORT)}`));
            this.emit('start', this.app);
        });
        this.app.on('error', (err, ctx) => {
            this.emit('error', err, ctx);
        });
        // 添加默认的 error 事件监听器
        setTimeout(() => {
            if (this.listenerCount('error') === 0) {
                this.on('error', (err, ctx) => {
                    console.log('[default error callback]');
                    console.log(err);
                });
            }
        }, 3000);
    }
}
(function (Astroboy) {
    /** ### Astroboy Base Class */
    Astroboy.BaseClass = BaseClass_1.BaseClass;
    /** ### Astroboy Controller Base */
    Astroboy.Controller = BaseClass_1.BaseClass;
    /** ### Astroboy Service Base */
    Astroboy.Service = BaseClass_1.BaseClass;
    /** ### Astroboy <Helper&Utils> Base */
    Astroboy.Helper = BaseClass_1.BaseClass;
})(Astroboy || (Astroboy = {}));
module.exports = Astroboy;
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