Created
September 6, 2018 13:13
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const getContentType = (event) => { | |
const contentType = event.headers['content-type'] | |
if (!contentType) { | |
return event.headers['Content-Type']; | |
} | |
return contentType; | |
}; | |
const parser = (event) => new Promise((resolve, reject) => { | |
const busboy = new Busboy({ | |
headers: { | |
'content-type': getContentType(event) | |
} | |
}); | |
const result = {}; | |
busboy.on('file', (fieldname, file, filename, encoding, mimetype) => { | |
file.on('data', data => { | |
result.file = data; | |
}); | |
file.on('end', () => { | |
result.filename = filename; | |
result.contentType = mimetype; | |
}); | |
}); | |
busboy.on('field', (fieldname, value) => { | |
result[fieldname] = value; | |
}); | |
busboy.on('error', error => reject(error)); | |
busboy.on('finish', () => { | |
event.body = result; | |
resolve(event); | |
}); | |
busboy.write(event.body, event.isBase64Encoded ? 'base64' : 'binary'); | |
busboy.end(); | |
}); |
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