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var knox = require('knox')
var uuid = require('uuid/v1')
var s3
var acceptableuploadTypes = {
'image/gif': 'gif',
'image/jpeg': 'jpg',
'image/jpg': 'jpg',
'image/png': 'png',
}
module.exports = {}
module.exports.init = function (){
s3 = knox.createClient({
key: process.env.S3_KEY,
secret: process.env.S3_SECRET,
bucket: process.env.S3_BUCKET,
})
}
module.exports.client = function(){
return s3
}
module.exports.put = function (opt) {
var filename
var err
var now = new Date()
var file = opt.file
var types = opt.types
var extension = types && types[file.mimetype]
if (opt.filename) {
filename = opt.filename
} else if (opt.preserveFilename) {
filename = file.originalname
} else {
filename = uuid() + "." + extension;
}
var remote_path = opt.dirname + filename
if (types && ! extension) {
err = "Unacceptable filetype."
}
else if (opt.maxSize && file.size > opt.maxSize) {
err = "File too large. Uploads can be a maximum of " + opt.maxSize + " bytes."
}
if (err) {
console.error(">>>", err)
opt.unacceptable && opt.unacceptable(err)
return
}
opt.acceptable && opt.acceptable(err)
console.log("upload >", remote_path)
s3.putBuffer(file.buffer, remote_path, {
'Content-Length': file.size,
'Content-Type': file.mimetype,
'x-amz-acl': 'public-read'
}, function(err, s3res) {
if (err || s3res.statusCode !== 200) {
console.error(err);
if (s3res && s3res.resume) {
s3res.resume()
}
return;
}
var file_url = s3res.url || s3res.req.url
opt.success && opt.success(file_url)
}).on('error', function(err, s3res){
console.error(err)
s3res && s3res.resume && s3res.resume()
})
}
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