backbone-model-file-upload/test/mock-file-server.js

92 lines
2.5 KiB
JavaScript

'use strict';
var http = require('http'),
formidable = require('formidable'),
fs = require('fs'),
_ = require('lodash');
var options = {
host: 'localhost',
port: 8989
};
var server = http.createServer(function(req,res) {
console.log('POST Detected with incoming Form-data...');
var form = new formidable.IncomingForm(),
files = {},
fields = {};
form.on('file', function(field, file) {
files[field] = (files[field] || []).concat([file]);
});
form.on('field', function(field, value) {
fields[field] = value;
});
form.on('end', function(err) {
console.log('POST Finished and publishing object back to browser...');
var headers = {};
headers['Content-Type'] = 'application/json';
headers["Access-Control-Allow-Origin"] = req.headers.origin;
headers["Access-Control-Allow-Methods"] = "POST, GET, PUT, DELETE, OPTIONS";
headers["Access-Control-Allow-Credentials"] = true;
headers["Access-Control-Max-Age"] = '86400'; // 24 hours
headers["Access-Control-Allow-Headers"] = "X-Requested-With, X-HTTP-Method-Override, Access-Control-Allow-Origin, Content-Type, Accept";
res.writeHead(200, headers);
var output = {};
_.extend(output, unflatten(fields));
var fileOutputs = {};
_.each(files, function(files, filename){
var loopOutputs = [];
_.each(files, function(file) {
var fileOutput = {},
data = fs.readFileSync(file.path);
fileOutput.type = file.type;
fileOutput.size = data.length;
fileOutput.name = file.name;
fileOutput.lastModifiedDate = file.lastModifiedDate;
fileOutput.data = 'data:' + file.type + ';base64,' + data.toString('base64');
loopOutputs.push(fileOutput);
});
loopOutputs = loopOutputs.length > 1 ? loopOutputs : loopOutputs[0];
fileOutputs[filename] = loopOutputs;
});
output = _.merge(output, fileOutputs);
console.info(output);
res.end(JSON.stringify(output));
});
form.parse(req)
});
function unflatten(obj, output) {
var re = /^([^\[\]]+)\[(.+)\]$/g;
output = output || {};
for (var key in obj) {
var value = obj[key];
if (!key.toString().match(re)) {
var tempOut = {};
tempOut[key] = value;
_.extend(output, tempOut);
} else {
var keys = _.compact(key.split(re)), tempOut = {};
tempOut[keys[1]] = value;
output[keys[0]] = unflatten( tempOut, output[keys[0]] )
}
}
return output;
}
server.listen(options.port, options.host);
console.log("listening on " + options.host + ':' + options.port);