gyrogpsc/static/scripts/websocket.js

264 lines
12 KiB
JavaScript

// Temporary TCP and Serial data used to calculate vincenty distance between two coordinates in realtime.
let tempTCPCoords = null;
let tempSERIALCoords = null;
window.addEventListener("load", function(evt) {
let output = document.getElementById("output");
let checkBoxSmartphone = document.getElementById("checkbox1");
let checkBoxUblox = document.getElementById("checkbox2");
let ws;
const wsOnCloseF = function (evt) {
ws = null;
print2("CLOSED");
let intervalId;
intervalId = setInterval(() => {
console.log("reconnect websocket...")
if (ws !== null && ws.CONNECTING) {
return
}
if (ws !== null && ws.OPEN) {
clearInterval(intervalId)
return
}
ws = new WebSocket("ws://localhost:3011/ws");
ws.onopen = wsOnOpenF
ws.onclose = wsOnCloseF
ws.onmessage = wsOnMessageF
ws.onerror = wsOnErrorF
}, 1000)
}
// function called every time a message is received by the server.
const wsOnMessageF = function (evt) {
let dat = JSON.parse(evt.data)
// If message comes from TCP source call functions to add TCP data != 0 to the charts
if ('SOURCE_TCP' in dat) {
setIndicatorsTcp(dat.SOURCE_TCP)
if(dat.SOURCE_TCP.Orientation[0] !== 0 && dat.SOURCE_TCP.Orientation[1] !== 0 && dat.SOURCE_TCP.Orientation[2] !== 0){
let heading = (dat.SOURCE_TCP.Orientation[2]+90)%360
renderTCP((dat.SOURCE_TCP.Orientation[0]*Math.PI/180),heading*Math.PI/180,-(dat.SOURCE_TCP.Orientation[1]*Math.PI/180))
}
if(dat.SOURCE_TCP.Position[1] !== 0 && dat.SOURCE_TCP.Position[0] !== 0){
document.getElementById("TCPlong").innerHTML = "Smartphone long: " + dat.SOURCE_TCP.Position[1]
document.getElementById("TCPlat").innerHTML = "Smartphone lat: " + dat.SOURCE_TCP.Position[0]
updateMapTCP(dat.SOURCE_TCP.Position[1], dat.SOURCE_TCP.Position[0])
map.panTo([dat.SOURCE_TCP.Position[1], dat.SOURCE_TCP.Position[0]])
tempTCPCoords = dat.SOURCE_TCP
}
if(dat.SOURCE_TCP.Speed !== 0){
addSpeedTcp(dat.SOURCE_TCP.Speed);
}
if(dat.SOURCE_TCP.HeadDevice !== 0){
document.getElementById("compassTCP").innerHTML = " Heading Device: " + dat.SOURCE_TCP.HeadDevice.toFixed(2) + "°"
}
if(dat.SOURCE_TCP.HeadMotion !== 0) {
document.getElementById("compassTCPMot").innerHTML = "Heading Motion: " + dat.SOURCE_TCP.HeadMotion.toFixed(2) + "°"
}
if(dat.SOURCE_TCP.HAcc !== 0 && dat.SOURCE_TCP.VAcc !== 0){
addTCPAccuracy(dat.SOURCE_TCP.HAcc, dat.SOURCE_TCP.VAcc)
document.getElementById("tcpHAcc").innerHTML = "Phone HAcc: " + dat.SOURCE_TCP.HAcc.toFixed(2) + " m"
document.getElementById("tcpVAcc").innerHTML = "Phone VAcc: " + dat.SOURCE_TCP.VAcc.toFixed(2) + " m"
}
}
// If message comes from Serial source call functions to add serial data != 0 to the charts
if ('SOURCE_SERIAL' in dat) {
setIndicatorsSer(dat.SOURCE_SERIAL)
if(dat.SOURCE_SERIAL.Orientation[0] !== 0 && dat.SOURCE_SERIAL.Orientation[2] !== 0){
renderSerial(dat.SOURCE_SERIAL.Orientation[0]*Math.PI/180,-dat.SOURCE_SERIAL.Orientation[2]*Math.PI/180,dat.SOURCE_SERIAL.Orientation[1]*Math.PI/180)
}
if(dat.SOURCE_SERIAL.Position[1] !== 0 && dat.SOURCE_SERIAL.Position[0] !== 0){
document.getElementById("SERIALlong").innerHTML = "Ublox long: " + dat.SOURCE_SERIAL.Position[1]
document.getElementById("SERIALlat").innerHTML = "Ublox lat: " + dat.SOURCE_SERIAL.Position[0]
updateMapSERIAL(dat.SOURCE_SERIAL.Position[1], dat.SOURCE_SERIAL.Position[0])
map.panTo([dat.SOURCE_SERIAL.Position[1], dat.SOURCE_SERIAL.Position[0]])
tempSERIALCoords = dat.SOURCE_SERIAL
if (tempTCPCoords !== null) {
// calculate distance between coordinates from phone and m8u
let tempDist = distVincenty(tempTCPCoords.Position, tempSERIALCoords.Position)
// calculate time difference between currently cached measurements from phone and m8u
let timeDiff = Date.parse(tempTCPCoords.Timestamp) - Date.parse(tempSERIALCoords.Timestamp)
// calculate error estimation: traveled distance in time difference
let distError = Math.abs(dat.SOURCE_SERIAL.Speed / 1000 * timeDiff)
// remove invalid negative values
let distClean = Math.max(tempDist - distError, 0) // set to zero if error greater than diff as this is only an estimation
addDistanceToBarChart(distClean)
document.getElementById("distance").innerHTML = "Distance 2D: " + distClean.toFixed(3) + " m"
if(distClean <= dat.SOURCE_SERIAL.HAcc){
document.getElementById("greenlamp").style.backgroundColor = 'rgba(0, 230, 64, 1)'
document.getElementById("yellow").style.backgroundColor = 'rgb(157,117,25)'
document.getElementById("redlamp").style.backgroundColor = 'rgba(139, 0, 0, 1)'
}
else if(distClean <= tempTCPCoords.HAcc){
document.getElementById("greenlamp").style.backgroundColor = 'rgba(0, 100, 0, 1)'
document.getElementById("yellow").style.backgroundColor = 'rgb(255,199,66)'
document.getElementById("redlamp").style.backgroundColor = 'rgba(139, 0, 0, 1)'
}
else{
document.getElementById("greenlamp").style.backgroundColor = 'rgba(0, 100, 0, 1)'
document.getElementById("yellow").style.backgroundColor = 'rgb(157,117,25)'
document.getElementById("redlamp").style.backgroundColor = 'rgb(255,14,14)'
}
}
tempTCPCoords = null
}
if(dat.SOURCE_SERIAL.Speed !== 0){
addSpeedSerial(dat.SOURCE_SERIAL.Speed);
}
if(dat.SOURCE_SERIAL.HeadDevice !== 0){
document.getElementById("compassSERIAL").innerHTML = "Heading Device: " + dat.SOURCE_SERIAL.HeadDevice.toFixed(2) + "°"
}
if(dat.SOURCE_SERIAL.HeadMotion !== 0) {
document.getElementById("compassSERIALMot").innerHTML = "Heading Motion: " + dat.SOURCE_SERIAL.HeadMotion.toFixed(2) + "°"
}
if(dat.SOURCE_SERIAL.HAcc !== 0 && dat.SOURCE_SERIAL.VAcc !== 0){
addSerialAccuracy(dat.SOURCE_SERIAL.HAcc, dat.SOURCE_SERIAL.VAcc)
document.getElementById("serialHAcc").innerHTML = "Ublox HAcc: " + dat.SOURCE_SERIAL.HAcc.toFixed(3) + " m"
document.getElementById("serialVAcc").innerHTML = "Ublox VAcc: " + dat.SOURCE_SERIAL.VAcc.toFixed(2) + " m"
}
}
}
const wsOnOpenF = function (evt) {
print2("OPEN");
}
const wsOnErrorF = function(evt) {
console.log(evt)
print2("ERROR: " + evt);
}
ws = new WebSocket("ws://localhost:3011/ws");
ws.onopen = wsOnOpenF
ws.onclose = wsOnCloseF
ws.onmessage = wsOnMessageF
ws.onerror = wsOnErrorF
const print2 = function(message) {
let d = document.createElement("p");
d.innerText = message;
oldNode = output.firstChild
output.replaceChild(d, oldNode)
};
// On open send HTTP request corresponding to the chosen Source/s
document.getElementById("open").onclick = function(evt) {
if(checkBoxSmartphone.checked && checkBoxUblox.checked){
fetch('http://localhost:3011/trackings?serial=true&tcp=true', { method: 'POST', body: 'some test data'})
.then(results => results.json())
.then(console.log);
}
else if(!checkBoxSmartphone.checked && checkBoxUblox.checked){
fetch('http://localhost:3011/trackings?serial=true&tcp=false', { method: 'POST', body: 'some test data'})
.then(results => results.json())
.then(console.log);
}
else if(checkBoxSmartphone.checked && !checkBoxUblox.checked){
fetch('http://localhost:3011/trackings?serial=false&tcp=true', { method: 'POST', body: 'some test data'})
.then(results => results.json())
.then(console.log);
}
else if(!checkBoxSmartphone.checked && !checkBoxUblox.checked){
fetch('http://localhost:3011/trackings?serial=false&tcp=false', { method: 'POST', body: 'some test data'})
.then(results => results.json())
.then(console.log);
}
document.getElementById("tracking state").innerHTML = "Tracking state: LIVE"
checkBoxSmartphone.disabled = true;
checkBoxUblox.disabled = true;
return false;
};
document.getElementById("close").onclick = function(evt) {
if (!ws) {
return false;
}
ws.close();
return false;
};
//------------------------Buttons------------------------------
/*
Provides every Button with the corresponding HTTP request if the websocket is open.
*/
document.getElementById("messungstarten").onclick = function(evt) {
if (ws) {
fetch('http://localhost:3011/trackings/', { method: 'PATCH', body: 'some data'})
.then(results => results.json())
.then(console.log);
document.getElementById("tracking state").innerHTML = "Tracking state: RECORD"
}
return false;
};
document.getElementById("messungbeenden").onclick = function(evt) {
if (ws) {
fetch('http://localhost:3011/trackings/', { method: 'PUT', body: 'some data'})
.then(results => results.json())
.then(console.log);
document.getElementById("tracking state").innerHTML = "Tracking state: LIVE"
}
return false;
};
document.getElementById("allesbeenden").onclick = function(evt) {
if (ws) {
fetch('http://localhost:3011/trackings/', { method: 'DELETE', body: 'some data'})
.then(results => results.json())
.then(console.log);
checkBoxSmartphone.disabled = false;
checkBoxUblox.disabled = false;
document.getElementById("tracking state").innerHTML = "Tracking state: CLOSED"
}
return false;
};
var trackings = null;
document.getElementById("messungladen").onclick = function(evt) {
fetch('http://localhost:3011/trackings/', { method: 'GET'}).then(results => {
return results.json()
}).then(r => {
console.log(r)
if (!'data' in r) {
return
}
trackings = r.data
let sel = document.getElementById("meas")
r.data.sort((a,b) => new Date(b.TimeCreated).getTime() - new Date(a.TimeCreated).getTime());
r.data.forEach(tracking => {
console.log(tracking)
let option = document.createElement("option");
option.text = tracking.TimeCreated + " Size: " + tracking.Size
sel.add(option)
})
sel.disabled = false
document.getElementById("replaystarten").disabled = false
})
};
document.getElementById("replaystarten").onclick = function(evt) {
emptyTCP.features[0].geometry.coordinates = []
emptySERIAL.features[0].geometry.coordinates = []
let sel = document.getElementById("meas")
console.log(trackings[sel.selectedIndex].UUID)
fetch(`http://localhost:3011/trackings/${trackings[sel.selectedIndex].UUID}?replay=true`, { method: 'GET'}).then(results => {
return results.json()
}).then(r => {
console.log(r.data.Data)
})
document.getElementById("tracking state").innerHTML = "Tracking state: REPLAY"
}
document.getElementById("fullReplay").onclick = function(evt) {
window.open('http://localhost:3011/tracking')
}
});