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A simple form factory for both node and the browser
Describe forms using json objects
Multipart/formdata
UTF-8
File upload
Streamed in the node version
How to use it ?
With node
npm install formFactory
//Amazon S3 POST examplevarhttps=require('https');varurl=require('url');varfs=require('fs');vars3Endpoint='https://s3-us-west-2.amazonaws.com/42';varpath='./images/john.png'varformFactory=require('formFactory');varform=formFactory({key: 'images/john.png',AWSAccessKeyId: 'AKIAIAVVU5KANH5LYROZ','Content-Type': 'image/png',success_action_status: 201,acl: 'private','x-amz-meta-filename': 'john.png',policy: 'eyJleHBpcmF0aW9uIjoiMjAxNS0wN...',signature: 'rdvA5qlKbSry/W1JuwKoZHvulhc='},{//Please note that file key could be any key//and will be used as field name for the filefile: {stream: fs.createReadStream(path),name: path.split('/').pop(),type: 'image/png',size: fs.statSync(path).size}});varheaders=form.headers;varbody=form.body;//Stream//Send the requestvaroptions=url.parse(s3Endpoint);options.headers=headers;options.method='POST';varrequest=https.request(options,function(res){if(res.statusCode===201){console.log('file saved to S3 !');}});body.pipe(request);
In the browser
bower install formFactory
<!DOCTYPE html><html><head><!-- Amazon S3 POST example --><scriptsrc="bower_components/formFactory/browserVersion.js"></script><script>vars3Endpoint='https://s3-us-west-2.amazonaws.com/42';varinput=document.getElementById('file');//Wait for user selectioninput.addEventListener('change',function(evt){varfile=evt.target.files[0];//Create formvarform=formFactory({key: 'images/john.png',AWSAccessKeyId: 'AKIAIAVVU5KANH5LYROZ','Content-Type': 'image/png',success_action_status: 201,acl: 'private','x-amz-meta-filename': 'john.png',policy: 'eyJleHBpcmF0aW9uIjoiMjAxNS0wN...',signature: 'rdvA5qlKbSry/W1JuwKoZHvulhc='},{file: file});//Send the requestvarxhr2=newXMLHttpRequest();xhr2.addEventListener('load',function(){console.log('file saved to S3 !');});xhr2.open('POST',s3Endpoint);xhr2.send(form);});</script></head><body><inputtype="file" id="file"></body></html>
