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gulpfile.js
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93 lines (79 loc) · 3.38 KB
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'use strict';
var gulp = require('gulp'),
connect = require('gulp-connect'),
jsonfile = require('jsonfile'),
Busboy = require('busboy'),
path = require('path'),
os = require('os'),
fs = require('fs');
gulp.task('connect', function () {
connect.server({
root: './',
port: 8000,
middleware: function (connect, opt) {
return [
function middleware(req, res, next) {
// urls to respond to
let urls = {
'/response.json': __dirname + '/chapter8/response.json',
'/signin': __dirname + '/chapter8/loginresponse.json',
'/get_request': __dirname + '/chapter8/getresponse.json',
'/get_request?test_data': __dirname + '/chapter8/getresponse.json',
'/create_account': __dirname + '/chapter8/createaccount.json'
};
let match = false;
function respond(jsonFileUrl) {
// set json response header
res.setHeader('Content-type', 'application/json');
jsonfile.readFile(jsonFileUrl, function (err, obj) {
if (err) { console.log(err); }
res.writeHead(200, { 'Connection': 'close', 'Access-Control-Allow-Origin': '*' });
// stringify json from .json file
res.end(JSON.stringify(obj));
});
}
if (req.url === '/upload') {
let busboy = new Busboy({ headers: req.headers });
busboy.on('file', function (fieldname, file, filename, encoding, mimetype) {
let destinationFile = path.join(__dirname + '/uploadedFiles', '/', filename);
if (fs.existsSync(destinationFile)) {
// delete file if it exists
fs.unlinkSync(destinationFile);
}
// create uploaded file in filesystem
file.pipe(fs.createWriteStream(destinationFile));
});
busboy.on('finish', function () {
match = true;
respond(__dirname + '/chapter8/uploadresponse.json');
});
return req.pipe(busboy);
}
Object.keys(urls).forEach(function (url) {
if (req.url === url) {
match = true;
respond(urls[url]);
}
});
if (!match) {
next();
}
}
];
}
});
});
gulp.task('setup', function () {
// create test file for uploading
require('child_process').exec('fsutil file createnew uploadFile 1073741824', function (err) {
if (err) return console.log(err);
console.log('Test upload file created');
});
// create uploads directory
let destination = __dirname + '/uploadedFiles';
if (!fs.existsSync(destination)) {
// create upload directory if doesn't exist
fs.mkdirSync(destination, 0o0777);
console.log('Upload directory created');
}
});