graphResource2/bootstrap.js

// | ------------------------------------------------------------
// | @版本: version 0.1
// | @创建人: 【Nie-x7129】
// | @E-mail: x71291@outlook.com
// | @所在项目: initkoa
// | @文件描述: bootstrap.js - Koa项目启动文件
// | @创建时间: 2023-11-25 21:17
// | @更新时间: 2023-11-25 21:17
// | @修改记录:
// | -*-*-*-  (时间--修改人--修改说明)  -*-*-*-
// | =
// | ------------------------------------------------------------


import devConfig from '#root/development.env.js';
import prodConfig from '#root/production.env.js';
import startApp from '#home/app.js';
import winston from "winston";
import {logger, colorizer} from "#common/logger/index.js";
import createDatabase from "#common/database/index.js";
import {createCatch} from "#cache/index.js";
import initData from "#common/database/initData.js";
// | 获取ENV
const ENV = process.env.NODE_ENV && process.env.NODE_ENV.toLowerCase().trim();

if (ENV === 'development' || ENV === undefined) {
    global.config = devConfig;
    logger.add(new winston.transports.Console({
        format:winston.format.combine(
            winston.format.printf(
                (i) => {
                    return colorizer.colorize(
                        i.level,
                        i.message
                    );
                },
            ),
        )
    }))
} else if (ENV === 'production') {
    global.config = prodConfig;
    logger.exceptions.handle(new winston.transports.File({ filename: 'winston-logs/winston-exceptions.log' }));
    logger.rejections.handle(new winston.transports.File({ filename: 'winston-logs/winston-rejections.log' }))
} else {
    throw new Error(`未识别的环境变量${ENV}`);
}
global.logger = logger
global.ENV = ENV;

// = 函数名: checkPort
// = 描述: 检测服务端口是否正常
// = 参数: None
// = 返回值: undefined
// = 创建人: nie
// = 创建时间: 2023-11-25 21:49:22 -
function checkPort() {
    if (
        typeof global.config.port !== 'number' ||
        global.config.port > 65536 ||
        global.config.port < 3000
    ) {
        throw new Error(`服务监听端口不合法：${global.config.port}`);
    }
}
checkPort();

// = 函数名: checkAppName
// = 描述: 检测服务名是否正常
// = 参数: None
// = 返回值: undefined
// = 创建人: nie
// = 创建时间: 2023-11-25 21:51:03 -
function checkAppName() {
    if (!global.config.appName) {
        throw new Error(`服务名不存在：${global.config.appName}`);
    }
}
checkAppName()
// process.stdout.write('\u001b[2J\u001b[0;0H');
async function createApp(){
    const sequelize = createDatabase(logger);

    await sequelize.sync({alter: true})
    await sequelize.authenticate().catch(e => {
        console.error(`数据库连接失败, ${e}`);
        throw new Error(e)
    });
    logger.info(`== 已成功与数据库建立连接。 ==`);

    await initData(sequelize)

    await createCatch(sequelize)




    const app = startApp();

    sequelize.getQueryInterface().showAllTables().then(data => {
        // console.log(data)
    }).catch(e => {
        console.error(e)
    })

    app.context.sequelize = sequelize
    app.listen(config.port);
    logger.info( `Web服务 ${global.config.appName} 启动成功，访问: http://127.0.0.1:${global.config.port}`)
}
createApp()