node-fileop

file operations emitter middleware

3 months after

Fileop License NPM version Dependency Status Build Status

File operations emitter middleware.

Install

npm i @cloudcmd/fileop

Client

Could be loaded from url /fileop/fileop.js.

fileop([options, ] callback)

Initialize operator.

  • options:
    • prefix - prefix of fileop (/fileop by default)
    • socketPrefix - prefix of socket.io (`` by default)

Returns operator in callback.

operator

It is EventEmitter from the inide produce next types of events:

  • error
  • progress
  • file
  • end

Supports next types of operations:

  • operator.copy(from, to, names)
  • operator.move(from, to, names)
  • opreator.remove(from, names)
  • opreator.extract(from, to)
  • operator.zip(from, to)
  • operator.tar(from, to)
const prefix = '/fileop';

fileop((error, operator) => {
    const from = '/';
    const to = '/tmp';
    const names = [
        'bin'
    ];
    const progress = (value) => {
        console.log('progress:', value);
    };

    const end = (op) => () => {
        console.log('end');
        op.removeListener('progress', progress);
        op.removeListener('end', end);
    };

    const error = (op) => (data) => {
        const msg = data + '\n Continue?';
        const is = confirm(msg);

        if (is)
            return op.continue();

        op.abort();
    };

    operator.copy(from, to, names).then((op) => {
        op.on('progress', progress);
        op.on('end', end(op));
        op.on('error', error(op));
    });
});

Server

const fileop = require('fileop');
const http = require('http');
const express = require('express');
const io = require('socket.io');
const app = express();
const port = 1337;
const server = http.createServer(app);
const socket = io.listen(server);

server.listen(port);

app.use(fileop({
    prefix: '/fileop', /* default */
}));

fileop.listen(socket, {
    prefix: '/fileop',   /* default              */
    root: '/',           /* string or a function */
    auth: (accept, reject) => (username, password) => {
        if (username === 'root' && password === 'toor')
            accept();

        reject();
    },
});

License

MIT

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