Style 2

app/datasetParser.js

@@ -0,0 +1,23 @@
+module.exports = {
+    uploadJSONtoFirebase: function (userID, datasetname, jsonData) {
+        //setup connecyion to fireabse
+        var firebase = require('firebase');
+
+        //Get a new static firebase reference key
+        let newDatasetKey = firebase.database().ref('datasets').push().key;
+
+        let datasetDetails = {
+            name: datasetname,
+            userID: userID
+        };
+
+        //Upload the users data to firebase
+        var updates = {};
+        updates['/datasets/' + newDatasetKey + '/data'] = jsonData;
+        updates['/datasets-metadata/'+newDatasetKey] = datasetDetails;
+        updates['/users/' + userID + '/datasets/' + newDatasetKey] = true;
+
+        return firebase.database().ref().update(updates);
+    }
+};
+

app/routes.js

@@ -1,31 +1,46 @@
 const express = require('express');
-let multer  =   require('multer');
+let multer = require('multer');
+var upload = multer({dest: 'uploads'});
+const csv = require('csvtojson');
+var datasetParser = require('./datasetParser');
+var fs = require('fs');
+
 const path = require('path');
+let router = express.Router();
 
-let router =  express.Router();
+router.post('/api/dataset', upload.any(), function (req, res, next) {
+    //Check if we have a userid associated with the file
+    if (req.body.userid) {
+        let userid = req.body.userid;
+        let dsName = req.body.datasetname;
+        let csvFilePath = req.files[0].path;
 
-let storage = multer.diskStorage({
-    destination: function (req, file, callback) {
-        callback(null, './uploads');
-    },
-    filename: function (req, file, callback) {
-        callback(null, file.fieldname + '-' + Date.now() + '.csv');
-    }
-});
+        console.log(userid, dsName);
 
-let upload = multer({storage: storage}).array('userDataset',1);
+        let csvData = [];
 
-router.post('/api/dataset',function(req,res){
-    upload(req,res,function(err) {
-        if(err) {
-            return res.end("Error uploading file.");
-        }
-        res.end("File is uploaded");
-    });
+        //Convert csv into json object
+        csv({checkType:true}).fromFile(csvFilePath).on('json', (jsonObj) => {
+            csvData.push(jsonObj);
+        }).on('done', (error) => {
+            //Once we have all the csv data as json upload to firabse
+            datasetParser.uploadJSONtoFirebase(userid,dsName,csvData);
+
+            //Delete the uploaded file after the data is in firebase
+            fs.unlink(csvFilePath, function(err) {
+                if (err) {
+                    return console.error(err);
+                }
+                res.sendStatus(200, "SUCCESS");
+            });
+        });
+    } else {
+        res.end('Missing user id');
+    }
 });
 
 router.get('/', function (req, res) {
-    res.sendFile(path.join(__dirname,'../public/index.html'));
+    res.sendFile(path.join(__dirname, '../public/index.html'));
 });
 
 router.get('/project', function (req, res) {
@@ -36,4 +51,16 @@ router.get('/downloadGlobalTemplate', function (req, res) {
     res.download(path.join(__dirname, '../templates/GlobalCountiresTemplate.csv'));
 });
 
+router.get('/downloadUSCANTemplate', function (req, res) {
+    res.download(path.join(__dirname, '../templates/UnitedStatesCanadaTemplate.csv'));
+});
+
+router.get('/downloadUSATemplate', function (req, res) {
+    res.download(path.join(__dirname, '../templates/UnitedStatesTemplate.csv'));
+});
+
+router.get('/downloadCANTemplate', function (req, res) {
+    res.download(path.join(__dirname, '../templates/CanadaTemplate.csv'));
+});
+
 module.exports = router;

package.json

@@ -3,7 +3,9 @@
   "version": "0.0.1",
   "description": "",
   "dependencies": {
+    "body-parser": "^1.17.1",
     "compute-covariance": "^1.0.1",
+    "csvtojson": "^1.1.4",
     "express": "^4.14.1",
     "express-fileupload": "^0.1.2",
     "firebase": "^3.7.4",

public/css/project.css

@@ -737,4 +737,5 @@ input[type="radio"]:checked:before {
 
 dataset-card{
 
-}
+}
+