##http

const fs = require('fs');
const url = require('url');
const path = require('path');
const http = require('http');
const data = JSON.parse(fs.readFileSync('./mock/data.json'));


http.createServer((req, res) => {
    //路径
    let pathname = url.parse(req.url).pathname;

    //根路径路径
    if (pathname === '/') {
        pathname = 'index.html';
    }

    //判断是否为文件夹
    if (path.extname(pathname)) {
        if (fs.existsSync(path.join('public', pathname))) {
            res.end(fs.readFileSync(path.join('public', pathname)));
        }
    } else {
        ///端口
        if (pathname === '/api/login' && req.method === 'POST') {
            let body = ''
            req.on('data', chunk => {
                body += chunk;
            });
            req.on('end', () => {
                let {
                    username,
                    password,
                } = JSON.parse(body);
                let logFlag = data.find(item => {
                    return item.username === username && item.password === password;
                });
                if (logFlag) {
                    res.end('1')
                } else {
                    res.end('0')
                }
            })
        }
        //注册端口
        if (pathname === '/api/register' && req.method === 'POST') {
            let regbody = '';
            req.on('data', chunk => {
                regbody += chunk;
            });
            req.on('end', () => {
                let {
                    username,
                    password,
                } = JSON.parse(regbody);

                let Exis = data.find(item => {
                    return item.username === username
                });
                if (Exis) {
                    res.end('0')
                } else {
                    data.push(JSON.parse(regbody));
                    fs.writeFileSync('mock/data.json', JSON.stringify(data));
                    res.end('1');
                }
            })
        }
    }

}).listen(8080, () => {
    console.log('服务器启动');
})```