mip-cli-custom/lib/server/handler/dir-list.js

Command line interface for MIP

/**
 * @file 列出静态资源目录
 * @author mengke01(kekee000@gmail.com)
 */

'use strict';
const fs = require('fs');
const path = require('path');
const render = require('../../util/render');
const cli = require('../../cli');

module.exports = function () {
    return function (context) {
        const pathname = context.req._parsedUrl.pathname;
        const dirPath = path.join(context.config.baseDir, pathname);

        // 不存在的目录跳过
        if (!fs.existsSync(dirPath) || !fs.statSync(dirPath).isDirectory()) {
            return;
        }
        context.stop();
        fs.readdir(dirPath, (err, files) => {
            if (err) {
                cli.error('read extensions dir error', err);
                return;
            }

            let list = [];
            files.forEach(file => {
                let stat = fs.statSync(path.join(dirPath, file));
                list.push({
                    name: stat.isDirectory() ? file + '/' :  file,
                    url: encodeURIComponent(file)
                            + (stat.isDirectory() ? '/' : ''),
                    size: stat.size,
                    mtime: stat.mtime
                });
            });

            const tplStr = fs.readFileSync(path.join(__dirname, 'dir-list.tpl'), 'utf8');
            let html = render.render(tplStr, {
                files: list
            });

            context.res.header('content-type', 'text/html');
            context.res.send(html);
            context.end();
        });
    };
};