bm_scaffold_async_router/lib/commands/mock.js

本木前端脚手架-异步路由版

/**
* @Author: songqi
* @Date:   2016-07-12
* @Email:  songqi@benmu-health.com
* @Last modified by:   songqi
* @Last modified time: 2016-11-10
*/

var fs = require('fs'),
    _ = require('lodash'),
    path = require('path'),
    gulp = require('gulp'),
    http = require('http'),
    https = require('https'),
    connect = require('connect'),
    argv = require('yargs').argv,
    mockServer = require('gulp-mock-server');

var print = require('../../utils/print'),
    duration = require('../../utils/duration'),
    corsMiddleware = require('../middleware/cors'),
    proxyMiddleware = require('../middleware/proxy'),
    readConfig = require('../../utils/readConfig');

var mockConfig = {
    port: 52077,
    mockDir: './dist/mock'
}

if(argv.s || argv.ssl){
    mockConfig['https'] = true;
}

var MOCKHOST = _.assign(mockConfig, readConfig.get('mockServer'));

// mock 数据 server
gulp.task('mock', function() {
    gulp.src('.')
        .pipe(duration('mockServer'))
        .pipe(mockServer(MOCKHOST));
});

var config = {
    name: 'mock',
    explain: '启动一个 mock 服务',
    command: 'BM mock',
    options: [{
        keys: ['-h', '--help'],
        describe: '查看帮助'
    }]
}

function helpTitle(){
    print.title(config);
}

function helpCommand(){
    print.command(config);
}

function listenPort(server, port){
    server.on('error', function(e) {
        if (e.code === 'EADDRINUSE') {
            print.info('[ERROR]: 端口 ' + port + ' 已经被占用, 请关闭占用该端口的程序或者使用其它端口.');
        }
        if (e.code === 'EACCES') {
            print.info('[ERROR]: 权限不足, 请使用sudo执行.');
        }
        return process.exit(1);
    });
    server.on('listening', function(e) {
        print.log('server 运行成功, 端口为 ' + port);
        print.log('按 Ctrl + C 结束进程');
        gulp.start('mock');
    });
    return server.listen(port);
}

function run(){
    if (argv.h || argv.help) {
        helpCommand();
    } else {
        var serverConfig = readConfig.get('server') || {},
            ssl = argv.s || argv.ssl,
            app = connect();
        app.use(corsMiddleware)
            .use(proxyMiddleware());
        if(ssl){
            var opts = {
                key: fs.readFileSync(path.resolve(process.cwd(), ssl + ".key")),
                cert: fs.readFileSync(path.resolve(process.cwd(), ssl + ".crt"))
            };
            listenPort(https.createServer(opts, app), serverConfig.httpsPort || 443);
        }else{
            listenPort(http.createServer(app), serverConfig.port || 80);
        }
    }
}

module.exports = {
    run: run,
    config: config,
    helpTitle: helpTitle,
    helpCommand: helpCommand
}