0c7e809e9c
* Added test for CRLF newlines * Initialized firebase functions app * Updated gitignore * Implemented csv file conversion * CSV conversion * Modified README to include firebase * Added init-azure script to makefile * Updated Azure demo * Updated README
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
const functions = require('firebase-functions');
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const Busboy = require('busboy');
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const XLSX = require('xlsx');
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// // Create and Deploy Your First Cloud Functions
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// // https://firebase.google.com/docs/functions/write-firebase-functions
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//
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exports.helloWorld = functions.https.onRequest((request, response) => {
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response.send("Hello from Firebase!");
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});
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exports.main = functions.https.onRequest((req, res) => {
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var bb = new Busboy({
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headers: {
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'content-type': req.headers['content-type']
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}
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});
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let fields = {};
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let files = {};
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bb.on('field', (fieldname, val) => {
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fields[fieldname] = val;
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});
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bb.on('file', (fieldname, file, filename) => {
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var buffers = [];
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file.on('data', (data) => {
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buffers.push(data);
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});
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file.on('end', () => {
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files[fieldname] = [Buffer.concat(buffers), filename];
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});
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});
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bb.on('finish', () => {
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let f = files[Object.keys(files)[0]];
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const wb = XLSX.read(f[0], { type: "buffer" });
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// Convert to CSV
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res.send(XLSX.utils.sheet_to_csv(wb.Sheets[wb.SheetNames[0]]));
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});
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bb.end(req.body)
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});
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