switched tabs to 2 spaces

5 files changed, 300 insertions, 300 deletions

diff --git a/web/app.js b/web/app.js
index d2831a9..fc2da3c 100644
--- a/web/app.js
+++ b/web/app.js
@@ -24,21 +24,21 @@ app.use(require('./routes/sse'));
 var env = process.env.NODE_ENV || 'development';
 var uri;
 if (env === 'development') {
-	uri = 'mongodb://localhost:27017/helpthehome'
+  uri = 'mongodb://localhost:27017/helpthehome'
 } else {
-	// for qa and production set it on heroku config vars
-	uri = process.env.MONGODB_URI
+  // for qa and production set it on heroku config vars
+  uri = process.env.MONGODB_URI
 }
 
 // Mongoose connection to MongoDB
 mongoose.connect(uri, { useNewUrlParser: true }, function (error) {
-	if (error) {
-		console.log(error);
-		console.log("App was not able to connect to the mongo server!");
-		console.log("... double check that the mongo server is running locally");
-	} else {
-		  console.log(`connected to ${uri}`);
-	}
+  if (error) {
+    console.log(error);
+    console.log("App was not able to connect to the mongo server!");
+    console.log("... double check that the mongo server is running locally");
+  } else {
+      console.log(`connected to ${uri}`);
+  }
 });
 
 app.use('/', indexRouter);
diff --git a/web/models/mockpoints.js b/web/models/mockpoints.js
index 51bd422..05e9f18 100644
--- a/web/models/mockpoints.js
+++ b/web/models/mockpoints.js
@@ -3,15 +3,15 @@ var mongoose = require('mongoose');
 // Mongoose Schema definition
 var Schema = mongoose.Schema;
 var dumbJsonSchema = new Schema({
-	type: String,
-	coordinates: Array,
-	gender: String,
-	age: String,
-	race: String,
-	longhair: Boolean,
-	longbeard: Boolean,
-	extra: String,
-	status: String
+  type: String,
+  coordinates: Array,
+  gender: String,
+  age: String,
+  race: String,
+  longhair: Boolean,
+  longbeard: Boolean,
+  extra: String,
+  status: String
 });
 
 // Mongoose Model definition
@@ -20,16 +20,16 @@ var dumbJson = mongoose.model('dumbJstring', dumbJsonSchema, 'dumbpointscollecti
 // this function gets ALL the points from the db
 // returns the entire document without modifications
 exports.get_points = function(callback) {
-	dumbJson.find({}).exec(function(err, docs) {
-		if (err) callback(err, null);
-		callback(null, docs);
-	});
+  dumbJson.find({}).exec(function(err, docs) {
+    if (err) callback(err, null);
+    callback(null, docs);
+  });
 }
 
 // this function stores A user report into the db
 exports.save_request = function(data, callback) {
-	dumbJson.create(data, function(err, result) {
-		if (err) callback(err, null);
-		callback(null, result);
-	});
+  dumbJson.create(data, function(err, result) {
+    if (err) callback(err, null);
+    callback(null, result);
+  });
 }
diff --git a/web/models/points.js b/web/models/points.js
index e8c181e..d506900 100644
--- a/web/models/points.js
+++ b/web/models/points.js
@@ -3,15 +3,15 @@ var mongoose = require('mongoose');
 // Mongoose Schema definition
 var Schema = mongoose.Schema;
 var JsonSchema = new Schema({
-	type: String,
-	coordinates: Array,
-	gender: String,
-	age: String,
-	race: String,
-	longhair: Boolean,
-	longbeard: Boolean,
-	extra: String,
-	status: String
+  type: String,
+  coordinates: Array,
+  gender: String,
+  age: String,
+  race: String,
+  longhair: Boolean,
+  longbeard: Boolean,
+  extra: String,
+  status: String
 });
 
 // Mongoose Model definition
@@ -20,34 +20,34 @@ var Json = mongoose.model('Jstring', JsonSchema, 'pointscollection');
 // this function gets ALL the points from the db
 // returns the entire document without modifications
 exports.get_points = function(callback) {
-	Json.find({}).exec(function(err, docs) {
-		if (err) callback(err, null);
-		callback(null, docs);
-	});
+  Json.find({}).exec(function(err, docs) {
+    if (err) callback(err, null);
+    callback(null, docs);
+  });
 }
 
 exports.get_all_active_points = function(callback) {
-	var activeStatusTypes = ["new", "pending"];
-	Json.find({ status: { $in: activeStatusTypes } }).exec(function(err, docs) {
-		if (err) callback(err, null);
-		callback(null, docs);
-	});
+  var activeStatusTypes = ["new", "pending"];
+  Json.find({ status: { $in: activeStatusTypes } }).exec(function(err, docs) {
+    if (err) callback(err, null);
+    callback(null, docs);
+  });
 }
 
 // this function stores A user report into the db
 exports.save_request = function(data, callback) {
-	Json.create(data, function(err, result) {
-		if (err) callback(err, null);
-		callback(null, result);
-	});
+  Json.create(data, function(err, result) {
+    if (err) callback(err, null);
+    callback(null, result);
+  });
 }
 
 exports.update_point_status = function(id, newStatus, callback) {
-	Json.findByIdAndUpdate(id, {status: newStatus}, {new: true},
-		function(err, result) {
-			if (err) callback(err, null);
-			// result contains the updated point document
-			callback(null, result);
-		}
-	);
+  Json.findByIdAndUpdate(id, {status: newStatus}, {new: true},
+    function(err, result) {
+      if (err) callback(err, null);
+      // result contains the updated point document
+      callback(null, result);
+    }
+  );
 }
diff --git a/web/public/javascripts/map.js b/web/public/javascripts/map.js
index 1f18e09..5ee9219 100644
--- a/web/public/javascripts/map.js
+++ b/web/public/javascripts/map.js
@@ -5,197 +5,197 @@
 let currPoint;
 
 const Races = {
-	"White"     : "European or White",
-	"eAsian"    : "East Asian",
-	"sAsian"    : "South Asian",
-	"Black"     : "Black or African American",
-	"Aboriginal": "Aboriginal",
-	"Other"     : "Other",
+  "White"     : "European or White",
+  "eAsian"    : "East Asian",
+  "sAsian"    : "South Asian",
+  "Black"     : "Black or African American",
+  "Aboriginal": "Aboriginal",
+  "Other"     : "Other",
 };
 
 const PendingIcon = new L.Icon({
-	iconAnchor: [ 12, 41 ],
-	iconUrl: "../images/orange-icon.png",
-	iconSize: [ 25, 41 ],
-	popupAnchor: [ 1, -34 ],
-	shadowSize: [ 41, 41 ],
-	shadowUrl: "../images/marker-shadow.png",
-	tooltipAnchor: [ 16, -28 ]
+  iconAnchor: [ 12, 41 ],
+  iconUrl: "../images/orange-icon.png",
+  iconSize: [ 25, 41 ],
+  popupAnchor: [ 1, -34 ],
+  shadowSize: [ 41, 41 ],
+  shadowUrl: "../images/marker-shadow.png",
+  tooltipAnchor: [ 16, -28 ]
 });
 
 function plotPointsOnMap(points) {
-	L.geoJson(points, {
-		pointToLayer: function (feature, latlng) {
-			//return L.circleMarker(latlng);
-			latlngbounds.extend(latlng);
-			if (feature.status === "pending") {
-				return L.marker(latlng, {icon: PendingIcon});
-			}
-			return L.marker(latlng);
-		}
-	}).on('click', showDetails).addTo(map);
-
-	// rezoom the map so that all the markers fit in the view, add 20% padding so
-	// that marker dont cut off
-	map.fitBounds(latlngbounds.pad(0.20));
+  L.geoJson(points, {
+    pointToLayer: function (feature, latlng) {
+      //return L.circleMarker(latlng);
+      latlngbounds.extend(latlng);
+      if (feature.status === "pending") {
+        return L.marker(latlng, {icon: PendingIcon});
+      }
+      return L.marker(latlng);
+    }
+  }).on('click', showDetails).addTo(map);
+
+  // rezoom the map so that all the markers fit in the view, add 20% padding so
+  // that marker dont cut off
+  map.fitBounds(latlngbounds.pad(0.20));
 }
 
 // show details about point
 // e is the event info
 function showDetails(e) {
-	if(currPoint !== undefined) {
-		if (currPoint.feature.geometry.status === "new") {
-			currPoint._icon.src = '../images/blue-icon.png';
-		}
-		else if (currPoint.feature.geometry.status === "pending") {
-			currPoint._icon.src = '../images/orange-icon.png';
-		}
-	}
-
-	// layer.feature.geometry gives you access to all the fields
-	let layer = e.layer;
-	currPoint = layer;
-
-	if (currPoint.feature.geometry.status === "new") {
-		currPoint._icon.src = '../images/blue-icon-focused.png';
-	}
-	else if (currPoint.feature.geometry.status === "pending") {
-		currPoint._icon.src = '../images/orange-icon-focused.png';
-	}
-
-	const pointBounds = [currPoint.getLatLng()];
-	map.fitBounds(pointBounds);
-
-	let sideBar = document.getElementById('sidebar');
-
-	if (getComputedStyle(sideBar).visibility === 'hidden') {
-		sideBar.style.visibility = 'visible';
-	}
-
-	// remove the previous report text
-	let report = document.getElementById('report');
-	let prevUserInputs = report.getElementsByClassName('user-input');
-	for (let i=0; i < prevUserInputs.length; i++) {
-		prevUserInputs[i].innerHTML = "";
-	}
-
-	// put gender of the person
-	let genderTextSpan = document.getElementById('report-gender');
-	genderTextSpan.className = 'user-input';
-	let genderText = document.createTextNode(layer.feature.geometry['gender']);
-	genderTextSpan.appendChild(genderText);
-
-	// put age range of person
-	let ageRangeTextSpan = document.getElementById('report-age-range');
-	ageRangeTextSpan.className = 'user-input';
-	let ageRangeText = document.createTextNode(
-		" ~ " + layer.feature.geometry['age'] + " years");
-	ageRangeTextSpan.appendChild(ageRangeText);
-
-	// put race of person
-	let raceTextSpan = document.getElementById('report-race');
-	raceTextSpan.className = 'user-input';
-	let raceText = document.createTextNode(
-		Races[layer.feature.geometry['race']]
-	);
-	raceTextSpan.appendChild(raceText);
-
-	// put other attributes
-	let otherAttrTextSpan = document.getElementById('report-other');
-	otherAttrTextSpan.className = 'user-input';
-	otherAttrTextSpan.innerHTML =
-		"Long hair? " + (layer.feature.geometry['longhair'] ? "Yes" : "No") +
-		"<br>" +
-		"Long beard? " + (layer.feature.geometry['longbeard'] ? "Yes" : "No");
-
-	// put extra info
-	let extraTextSpan = document.getElementById('report-distinctive');
-	extraTextSpan.className = 'user-input';
-	let extraText = document.createTextNode(layer.feature.geometry['extra']);
-	extraTextSpan.appendChild(extraText);
-
-	let pendingBtn = document.getElementById('pending-btn');
-	pendingBtn.addEventListener('click', markAsPending);
-
-	let completedBtn = document.getElementById('completed-btn');
-	completedBtn.addEventListener('click', markAsCompleted);
-
-	let closeBtn = document.getElementById('close-btn');
-	closeBtn.addEventListener('click', closeDetails);
+  if(currPoint !== undefined) {
+    if (currPoint.feature.geometry.status === "new") {
+      currPoint._icon.src = '../images/blue-icon.png';
+    }
+    else if (currPoint.feature.geometry.status === "pending") {
+      currPoint._icon.src = '../images/orange-icon.png';
+    }
+  }
+
+  // layer.feature.geometry gives you access to all the fields
+  let layer = e.layer;
+  currPoint = layer;
+
+  if (currPoint.feature.geometry.status === "new") {
+    currPoint._icon.src = '../images/blue-icon-focused.png';
+  }
+  else if (currPoint.feature.geometry.status === "pending") {
+    currPoint._icon.src = '../images/orange-icon-focused.png';
+  }
+
+  const pointBounds = [currPoint.getLatLng()];
+  map.fitBounds(pointBounds);
+
+  let sideBar = document.getElementById('sidebar');
+
+  if (getComputedStyle(sideBar).visibility === 'hidden') {
+    sideBar.style.visibility = 'visible';
+  }
+
+  // remove the previous report text
+  let report = document.getElementById('report');
+  let prevUserInputs = report.getElementsByClassName('user-input');
+  for (let i=0; i < prevUserInputs.length; i++) {
+    prevUserInputs[i].innerHTML = "";
+  }
+
+  // put gender of the person
+  let genderTextSpan = document.getElementById('report-gender');
+  genderTextSpan.className = 'user-input';
+  let genderText = document.createTextNode(layer.feature.geometry['gender']);
+  genderTextSpan.appendChild(genderText);
+
+  // put age range of person
+  let ageRangeTextSpan = document.getElementById('report-age-range');
+  ageRangeTextSpan.className = 'user-input';
+  let ageRangeText = document.createTextNode(
+    " ~ " + layer.feature.geometry['age'] + " years");
+  ageRangeTextSpan.appendChild(ageRangeText);
+
+  // put race of person
+  let raceTextSpan = document.getElementById('report-race');
+  raceTextSpan.className = 'user-input';
+  let raceText = document.createTextNode(
+    Races[layer.feature.geometry['race']]
+  );
+  raceTextSpan.appendChild(raceText);
+
+  // put other attributes
+  let otherAttrTextSpan = document.getElementById('report-other');
+  otherAttrTextSpan.className = 'user-input';
+  otherAttrTextSpan.innerHTML =
+    "Long hair? " + (layer.feature.geometry['longhair'] ? "Yes" : "No") +
+    "<br>" +
+    "Long beard? " + (layer.feature.geometry['longbeard'] ? "Yes" : "No");
+
+  // put extra info
+  let extraTextSpan = document.getElementById('report-distinctive');
+  extraTextSpan.className = 'user-input';
+  let extraText = document.createTextNode(layer.feature.geometry['extra']);
+  extraTextSpan.appendChild(extraText);
+
+  let pendingBtn = document.getElementById('pending-btn');
+  pendingBtn.addEventListener('click', markAsPending);
+
+  let completedBtn = document.getElementById('completed-btn');
+  completedBtn.addEventListener('click', markAsCompleted);
+
+  let closeBtn = document.getElementById('close-btn');
+  closeBtn.addEventListener('click', closeDetails);
 }
 
 function markAsPending(e) {
-	let currPointDetails = currPoint.feature.geometry;
-	let currPointId = currPointDetails._id;
-	if (currPointDetails.status === "pending") return;
-
-	currPoint._icon.src = '../images/orange-icon-focused.png';
-	currPointDetails.status = "pending";
-
-	updatePointStatusInDb(currPointId, "pending")
-		.then(function(responseJson) {
-			alert("Your change has been saved.");
-			currPoint._icon.src = '../images/orange-icon-focused.png';
-		})
-		.catch(function(error) {
-			alert(error);
-		});
+  let currPointDetails = currPoint.feature.geometry;
+  let currPointId = currPointDetails._id;
+  if (currPointDetails.status === "pending") return;
+
+  currPoint._icon.src = '../images/orange-icon-focused.png';
+  currPointDetails.status = "pending";
+
+  updatePointStatusInDb(currPointId, "pending")
+    .then(function(responseJson) {
+      alert("Your change has been saved.");
+      currPoint._icon.src = '../images/orange-icon-focused.png';
+    })
+    .catch(function(error) {
+      alert(error);
+    });
 }
 
 function markAsCompleted(e) {
-	let currPointDetails = currPoint.feature.geometry;
-	let currPointId = currPointDetails._id;
-	if (currPointDetails.status === "complete") return;
-
-	updatePointStatusInDb(currPointId, "complete")
-		.then(function(responseJson) {
-			alert("Your change has been saved.");
-			map.removeLayer(currPoint);
-			currPoint = undefined;
-		})
-		.catch(function(error) {
-			alert(error);
-		});
-	closeDetails();
+  let currPointDetails = currPoint.feature.geometry;
+  let currPointId = currPointDetails._id;
+  if (currPointDetails.status === "complete") return;
+
+  updatePointStatusInDb(currPointId, "complete")
+    .then(function(responseJson) {
+      alert("Your change has been saved.");
+      map.removeLayer(currPoint);
+      currPoint = undefined;
+    })
+    .catch(function(error) {
+      alert(error);
+    });
+  closeDetails();
 }
 
 function closeDetails(e) {
-	let details = document.getElementById('sidebar')
-	details.style.visibility = 'hidden';
-
-	if (currPoint.feature.geometry.status === "pending") {
-		currPoint._icon.src = '../images/orange-icon.png';
-	}
-	else if (currPoint.feature.geometry.status === "new") {
-		currPoint._icon.src = '../images/blue-icon.png';
-	}
-	map.fitBounds(latlngbounds.pad(0.20));
+  let details = document.getElementById('sidebar')
+  details.style.visibility = 'hidden';
+
+  if (currPoint.feature.geometry.status === "pending") {
+    currPoint._icon.src = '../images/orange-icon.png';
+  }
+  else if (currPoint.feature.geometry.status === "new") {
+    currPoint._icon.src = '../images/blue-icon.png';
+  }
+  map.fitBounds(latlngbounds.pad(0.20));
 }
 
 // returns a Promise object
 function updatePointStatusInDb(pointId, pointStatus) {
-	return fetch('/savestatus/' + pointStatus, {
-		method: "POST",
-		headers: {
-			"Content-Type": "application/json",
-		},
-		body: JSON.stringify({id: pointId}),
-	})
-	.then(function(response) {
-		if (response.ok) {
-			return response.json();
-		}
-		throw new Error("We were unable to save your changes.");
-	});
+  return fetch('/savestatus/' + pointStatus, {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify({id: pointId}),
+  })
+  .then(function(response) {
+    if (response.ok) {
+      return response.json();
+    }
+    throw new Error("We were unable to save your changes.");
+  });
 }
 
 // different basemap
 L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner-lite/{z}/{x}/{y}{r}.{ext}', {
-	attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
-	subdomains: 'abcd',
-	minZoom: 0,
-	maxZoom: 18,
-	ext: 'png'
+  attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
+  subdomains: 'abcd',
+  minZoom: 0,
+  maxZoom: 18,
+  ext: 'png'
 }).addTo(map);
 
 // keep track of the boundary of the markers so that we can update the
@@ -203,29 +203,29 @@ L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner-lite/{z}/{x}/{y}{r}
 var latlngbounds = new L.latLngBounds();
 
 if (points.length) {
-	plotPointsOnMap(points);
+  plotPointsOnMap(points);
 }
 // setup live updates
 if (window.EventSource) {
-	var source = new EventSource('/stream');
-
-	source.addEventListener('message', function(e) {
-		var data = JSON.parse(e.data);
-		if (data.coordinates) {
-			points.push(data);
-			plotPointsOnMap(data);
-		}
-	}, false)
-
-	source.addEventListener('open', function(e) {
-	  console.log("Connection was opened")
-	}, false)
-
-	source.addEventListener('error', function(e) {
-	  if (e.readyState == EventSource.CLOSED) {
-		console.log("Connection was closed")
-	  }
-	}, false)
+  var source = new EventSource('/stream');
+
+  source.addEventListener('message', function(e) {
+    var data = JSON.parse(e.data);
+    if (data.coordinates) {
+      points.push(data);
+      plotPointsOnMap(data);
+    }
+  }, false)
+
+  source.addEventListener('open', function(e) {
+    console.log("Connection was opened")
+  }, false)
+
+  source.addEventListener('error', function(e) {
+    if (e.readyState == EventSource.CLOSED) {
+    console.log("Connection was closed")
+    }
+  }, false)
 } else {
-	console.log("sse not supported.");
+  console.log("sse not supported.");
 }
diff --git a/web/routes/index.js b/web/routes/index.js
index 05df4d4..24fa334 100644
--- a/web/routes/index.js
+++ b/web/routes/index.js
@@ -11,82 +11,82 @@ const glookup = new GeoJsonGeometriesLookup(torontoNeighbourhoords);
 
 /* GET home page. */
 router.get('/', function(req, res, next) {
-	// for now just redirect to /map
-	//res.redirect('/map');
-	res.render('index');
+  // for now just redirect to /map
+  //res.redirect('/map');
+  res.render('index');
 });
 
 /* GET Map page. */
 router.get('/map', function(req,res) {
-	Points.get_all_active_points(function(err, points){
-		res.render('map', {
-			lat : 43.665234,
-			lng : -79.383370,
-			points: points
-		});
-	});
+  Points.get_all_active_points(function(err, points){
+    res.render('map', {
+      lat : 43.665234,
+      lng : -79.383370,
+      points: points
+    });
+  });
 });
 
 router.post('/mobilerequest', function(req, res) {
-	var point = req.body;
+  var point = req.body;
 
-	if (!point.coordinates.length) {
-		var errMssg = "Coordinates field must not be empty in a request.";
-		return res.status(422).send({ error: errMssg });
-	}
+  if (!point.coordinates.length) {
+    var errMssg = "Coordinates field must not be empty in a request.";
+    return res.status(422).send({ error: errMssg });
+  }
 
-	if (!glookup.hasContainers(point)) {
-		var errMssg = "Sorry, we currently only support locations strictly within the City of Toronto.";
-		return res.status(422).send({ error: errMssg });
-	}
+  if (!glookup.hasContainers(point)) {
+    var errMssg = "Sorry, we currently only support locations strictly within the City of Toronto.";
+    return res.status(422).send({ error: errMssg });
+  }
 
-	// here we are guaranteed to have a valid point in Toronto
-	Points.save_request(point, function(err, result) {
-		if (err) {
-			console.log(`err inserting mobile request into db: ${err}`);
-			res.status(500).send({ error: "Sorry, something failed on our end." });
-		} else {
-			// send event to all connections
-			for(var i = 0; i < connections.length; i++) {
-				connections[i].sseSend(result);
-			}
-			console.log(result);
-			res.status(201).send({'status': 'success'});
-		}
-	});
+  // here we are guaranteed to have a valid point in Toronto
+  Points.save_request(point, function(err, result) {
+    if (err) {
+      console.log(`err inserting mobile request into db: ${err}`);
+      res.status(500).send({ error: "Sorry, something failed on our end." });
+    } else {
+      // send event to all connections
+      for(var i = 0; i < connections.length; i++) {
+        connections[i].sseSend(result);
+      }
+      console.log(result);
+      res.status(201).send({'status': 'success'});
+    }
+  });
 });
 
 router.post('/savestatus/:status', function(req, res) {
-	var data = req.body;
-	var pointId = data.id;
-	var setStatus = req.params.status;
-	if (
-			setStatus !== "new" &&
-			setStatus !== "pending" &&
-			setStatus !== "complete"
-	) {
-		console.log("Invalid status supplied.");
-		return res.status(422).send({error: "Error: Status must be one of 'new', 'pending', or 'complete'"});
-	}
+  var data = req.body;
+  var pointId = data.id;
+  var setStatus = req.params.status;
+  if (
+      setStatus !== "new" &&
+      setStatus !== "pending" &&
+      setStatus !== "complete"
+  ) {
+    console.log("Invalid status supplied.");
+    return res.status(422).send({error: "Error: Status must be one of 'new', 'pending', or 'complete'"});
+  }
 
-	// here we are guaranteed to be able to do the query
-	Points.update_point_status(pointId, setStatus, function(err, result) {
-		if (err) {
-			console.log(`err updating point status in db: ${err}`);
-			res.status(500).send({ error: "Oops. Something went wrong on our end." });
-		} else {
-			console.log(result);
-			res.status(200).send({'status': 'success'});
-		}
-	});
+  // here we are guaranteed to be able to do the query
+  Points.update_point_status(pointId, setStatus, function(err, result) {
+    if (err) {
+      console.log(`err updating point status in db: ${err}`);
+      res.status(500).send({ error: "Oops. Something went wrong on our end." });
+    } else {
+      console.log(result);
+      res.status(200).send({'status': 'success'});
+    }
+  });
 });
 
 router.get('/stream', function(req, res){
-	// set up server side event (communication line between front end and server)
-	res.sseSetup();
-	// send an event to the front end to open the connection
-	res.sseSend('ok');
-	// push connection to connection array
-	connections.push(res);
+  // set up server side event (communication line between front end and server)
+  res.sseSetup();
+  // send an event to the front end to open the connection
+  res.sseSend('ok');
+  // push connection to connection array
+  connections.push(res);
 });
 module.exports = router;