Documenting

backend/gRPCProjector/src/grpcServer.js

@@ -28,6 +28,7 @@ function main() {
   });
 }
 main();
+
 var pointID = 0;
 function generatePoint() {
   const id = pointID++;
@@ -37,6 +38,7 @@ function generatePoint() {
   return { id, x, y };
 }
 
+//The client calls this
 function getProjectionPoints(call){
   console.log("connected");
   call.on('data',(msg)=>{
@@ -53,12 +55,14 @@ function getProjectionPoints(call){
   });
 }
 
+//Send the point back
 function echoPoint(call, hdvector){
   var response = {id : pointID, x: hdvector[0], y: hdvector[1]};
   call.write(response);
   pointID += 1;
 }
 
+//In case of no points
 function sendProjectionPoints(call){
   console.log("Sending generated points");
   var intervalId = setInterval(function(){    

backend/webSocketGateway/src/webSocketGateway.js

@@ -53,6 +53,7 @@ wss.on('connection', function connection(_ws) {
   });
 });
 
+//Parse the message from browser
 function parseMessage(message) {
   const jsonMessage = JSON.parse(message);
 
@@ -71,7 +72,7 @@ function parseMessage(message) {
 }
 
 
-
+//Echo point back from the gateway
 function echoPoint(dataRow) {
   ws.send(JSON.stringify({
       "id": dataRow[0]
@@ -81,12 +82,14 @@ function echoPoint(dataRow) {
   }));
 }
 
+//Get the stream
 function getPointStream() {
   var trainingSetRow = {id: "0",hdvector: null};
   call.write(trainingSetRow);
   console.log("stream")  
 }
 
+//Send row to microservice
 function sendRowToServer(row) {
   var hdvector = [];
   for (var i =1; i < row.length; i++){
@@ -97,6 +100,7 @@ function sendRowToServer(row) {
   call.write(trainingSetRow);
 }
 
+//Send client to browser
 function sendDataStreamToClient(data) {
   var list = data.toString().trim().split("\n");
   for (var i = 0; i < list.length; i++) {