nodejs 监控代码变动实现ftp上传

被动模式下

//https://www.npmjs.com/package/watch
//文件同步功能
var watch = require('watch');
var path = require("path");
var fs = require('fs');
var http = require('http');
const ftp = require("basic-ftp");
var files=[];
var config={
    //remote_root:'/Users/apple/kefu/',
    // host:'192.168.1.159',
    // username:'apple',
    // password:'123',
    remote_root:'/',
    host:'127.0.0.1',
    username:'aaaa',
    password:'aaaa',
};
//需要忽略的文件或目录
var ignore=[
	__dirname+'\\file',
];

function readDirSync(path){
    var files=[];
    var pa = fs.readdirSync(path);
    pa.forEach(function(ele,index){
        var info = fs.statSync(path+"/"+ele);
        if(info.isDirectory()){
            files=files.concat(readDirSync(path+"/"+ele));
        }else{
            files.push(path+"/"+ele);
        }
    })
    return files;
}  

console.log('start watching');
watch.createMonitor(__dirname,{ignoreDotFiles:true}, function (monitor) {
    monitor.on("created", function (f, stat) {
		for(var i=0;i<ignore.length;i++){
			if(f.indexOf(ignore[i])>=0) return;
		}
        // Handle new files
        console.log("created:",f);
        var stats=fs.statSync(f);
        if(stats.isDirectory()){
            var folder_files=readDirSync(f);
            for(var i=0;i<folder_files.length;i++){
                console.log("created:",folder_files[i]);
                if(files.indexOf(folder_files[i])===-1) files.push(folder_files[i]);
            }
        }else if(stats.isFile()){
            if(files.indexOf(f)===-1) files.push(f);
        }
    })
    monitor.on("changed", function (f, curr, prev) {
		for(var i=0;i<ignore.length;i++){
			if(f.indexOf(ignore[i])>=0) return;
		}
        // Handle file changes
        console.log("changed:",f);
        if(files.indexOf(f)===-1) files.push(f);
    })
    monitor.on("removed", function (f, stat) {
		for(var i=0;i<ignore.length;i++){
			if(f.indexOf(ignore[i])>=0) return;
		}
        // Handle removed files
        console.log("removed:",f);

    })

  });
async function upload(){

    console.log('start to upload');
	//https://www.npmjs.com/package/basic-ftp
    const client = new ftp.Client();
    client.ftp.verbose = true;
    try {
        await client.connect(config.host, 21);
        // await client.useTLS();
        await client.login(config.username, config.password);
        await client.useDefaultSettings();
        //await client.upload(fs.createReadStream("README.md"), "README.md");

        //上传目录 避免中文
        //console.log(await client.list());

        //read file
        console.log('begin to upload');
        if(!files.length){
            console.log('no files to upload');
            return;
        }
        var contents=files;

        for(var i=0;i<contents.length;i++){
            var roots=contents[i].trim();
            if(!roots) continue;
            if(!fs.existsSync(roots)) continue;
            roots=roots.replace(/\\/g,'/');
            //E:/wwwroot2/kefuv3/application/models/0/usersModel.class.php
            var local_file=roots;
            var local_path=path.dirname(local_file);
            var remote_path=local_path.replace(__dirname.replace(/\\/g,'/'),'').substr(1);
            //Users/apple/kefu/application/models/0/usersModel.class.php
            var remote_file=local_file.replace(__dirname.replace(/\\/g,'/'),'').substr(1);
            //dir
            await client.ensureDir(config.remote_root+remote_path);
            //change dir
            await client.cd(config.remote_root+remote_path);
            //upload
            await client.upload(fs.createReadStream(local_file), path.basename(local_file));

        }
        files=[];
        console.log('upload finished!');

    }
    catch(err) {
        console.log(err);
    }
    client.close();

}
var x=0;
//http://nodejs.cn//api/process.html#process_signal_events
process.stdin.resume();

process.on('SIGINT', () => {
    // x++;
    // if(x==2){
        // console.log('byebye');
        // process.exit(0);
    // }
    upload();

});

　　主动模式下

//https://www.npmjs.com/package/watch
//https://blog.csdn.net/zgljl2012/article/details/50365492
//文件同步功能
var watch = require('watch');
var path = require("path");
var fs = require('fs');
var p = require('child_process');
var iconv = require("iconv-lite");
var files=[];

var config={
    //remote_root:'/Users/apple/kefu/',
    // host:'192.168.1.159',
    // username:'apple',
    // password:'123',
    remote_root:'/',
    host:'127.0.0.1',
    username:'',
    password:'',
};

//需要忽略的文件或目录
var ignore=[
	__dirname+'\\file',
	__dirname+'\\cmd.txt',
];

function readDirSync(path){
    var files=[];
    var pa = fs.readdirSync(path);
    pa.forEach(function(ele,index){
        var info = fs.statSync(path+"/"+ele);
        if(info.isDirectory()){
            files=files.concat(readDirSync(path+"/"+ele));
        }else{
            files.push(path+"/"+ele);
        }
    })
    return files;
}  

console.log('start watching');
watch.createMonitor(__dirname,{ignoreDotFiles:true}, function (monitor) {
    monitor.on("created", function (f, stat) {
		for(var i=0;i<ignore.length;i++){
			if(f.indexOf(ignore[i])>=0) return;
		}
        // Handle new files
        console.log("created:",f);
        var stats=fs.statSync(f);
        if(stats.isDirectory()){
            var folder_files=readDirSync(f);
            for(var i=0;i<folder_files.length;i++){
                console.log("created:",folder_files[i]);
                if(files.indexOf(folder_files[i])===-1) files.push(folder_files[i]);
            }
        }else if(stats.isFile()){
            if(files.indexOf(f)===-1) files.push(f);
        }
    })
    monitor.on("changed", function (f, curr, prev) {
		for(var i=0;i<ignore.length;i++){
			if(f.indexOf(ignore[i])>=0) return;
		}
        // Handle file changes
        console.log("changed:",f);
        if(files.indexOf(f)===-1) files.push(f);
    })
    monitor.on("removed", function (f, stat) {
		for(var i=0;i<ignore.length;i++){
			if(f.indexOf(ignore[i])>=0) return;
		}
        // Handle removed files
        console.log("removed:",f);

    })

  });
function create_dir_cmd(remote_root,remote_path){
	// a/b/c
	if(!remote_path) return '';
	var folder=remote_path.split('/');
	var cmd='';
	var base=remote_root;
	for(let i=0;i<folder.length;i++){
		if(!folder[i]) continue;
		base+=folder[i]+'/';
		cmd+="mkdir "+base+"\n";
	}
	return cmd;
}
function upload(){

		console.log('begin to upload');
        if(!files.length){
            console.log('no files to upload');
            return;
        }

        var son='';

		var contents=files;
        for(var i=0;i<contents.length;i++){
            var roots=contents[i].trim();
            if(!roots) continue;
            if(!fs.existsSync(roots)) continue;
            roots=roots.replace(/\\/g,'/');
            //E:/wwwroot2/kefuv3/application/models/0/usersModel.class.php
            var local_file=roots;
            var local_path=path.dirname(local_file);
            var remote_path=local_path.replace(__dirname.replace(/\\/g,'/'),'').substr(1);
            //Users/apple/kefu/application/models/0/usersModel.class.php
            var remote_file=local_file.replace(__dirname.replace(/\\/g,'/'),'').substr(1);
            //dir
            //await client.ensureDir(config.remote_root+remote_path);
            //change dir
            //await client.cd(config.remote_root+remote_path);
            //upload
            //await client.upload(fs.createReadStream(local_file), path.basename(local_file));
			son+=create_dir_cmd(config.remote_root,remote_path);//mkdir
			son+="cd "+config.remote_root+remote_path+"\n";//change dir
			son+="put \""+local_file+"\" \""+path.basename(local_file)+"\"\n";//upload
        }

		var str=`open ${config.host}
${config.username}
${config.password}
binary
prompt off
pwd
${son}
close
quit
		`;

		var flag=fs.writeFile('cmd.txt', str,(err) => {
			if (err) throw err;
			console.log('cmd.txt保存成功！');

			p.exec('ftp -s:cmd.txt', { encoding: 'binary' },function (error, stdout, stderr) {
				if (error !== null) {
				  console.log('exec error: ' + error);
				}
				console.log(iconv.decode(Buffer.from(stdout, 'binary'), 'cp936'));

				files=[];
				console.log('upload finished!');
			});

		});

}

var x=0;
//http://nodejs.cn//api/process.html#process_signal_events
process.stdin.resume();

process.on('SIGINT', () => {
    // x++;
    // if(x==2){
        // console.log('byebye');
        // process.exit(0);
    // }
    upload();

});

　　建议使用第二种，使用的是windows的ftp命令，兼容了主动模式

watch.bat

node watch.js
pause

　　使用时双击watch.bat

需要上传时按ctrl+c