DeadGuru/simplemap
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assada 2024-01-01 21:40:47 +02:00
commit 5e82be1be4
Signed by: assada
GPG Key ID: 8905E8CE5CC3000D
11 changed files with 2134 additions and 0 deletions
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2
.gitignore vendored Normal file
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.idea
node_modules

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Dockerfile Normal file
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FROM node:20
WORKDIR /usr/src/app
COPY package*.json ./
RUN npm install
COPY . .
EXPOSE 3232
CMD [ "node", "app.js" ]

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README.md Normal file
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# Simple map
## Dev
```bash
docker compose up -d simple_map_redis
npm install
node app.js
```
## TODO:
- [ ] Marker replication

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app.js Normal file
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const express = require('express');
const path = require('path');
const cookieParser = require('cookie-parser');
const logger = require('morgan');
const http = require("http");
const { Server } = require("socket.io");
const createClient = require('redis').createClient;
const client = createClient(
{
socket: {
// host: 'simple_map_redis',
host: 'localhost',
}
}
);
client.on('error', err => console.log('Redis Client Error', err));
client.connect();
const indexRouter = require('./routes/index');
const app = express();
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use('/', indexRouter);
let users = [];
const server = http.createServer(app);
const io = new Server(server);
io.on('connection', (socket) => {
const randomColor = "#" + ((1 << 24) * Math.random() | 0).toString(16).padStart(6, "0");
users.push({"color": randomColor, "id": socket.id});
io.to(socket.id).emit('color', {"color": randomColor, "id": socket.id});
io.emit('users', users);
client.lRange('draw', -500, -1).then((res) => {
let lines = [];
res.forEach((line) => {
lines.push(JSON.parse(line));
});
io.to(socket.id).emit('history', lines);
});
socket.on('disconnect', () => {
users = users.filter(user => user.id !== socket.id);
io.emit('users', users);
});
socket.on('new_color', msg => {
const user = msg.user;
users.find(u => u.id === user).color = msg.color;
io.emit('users', users);
});
socket.on('new_marker', msg => {
const user = msg.user;
const color = users.find(u => u.id === user).color;
console.log(msg.coords);
io.emit('new_marker', {"marker": msg.marker, "color": color, "coords": msg.coords});
});
socket.on('draw', async (msg) => {
const user = msg.user;
const color = users.find(u => u.id === user).color;
await client.rPush('draw', JSON.stringify({"line": msg.line, "color": color}));
await client.lTrim('draw', -500, -1);
await client.expire('draw', 600);
socket.broadcast.emit('draw', {"line": msg.line, "color": color});
});
});
function normalizePort(val) {
var port = parseInt(val, 10);
if (isNaN(port)) {
// named pipe
return val;
}
if (port >= 0) {
// port number
return port;
}
return false;
}
var port = normalizePort(process.env.PORT || '3232');
app.set('port', port);
server.listen(port);
server.on('error', onError);
server.on('listening', onListening);
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
var bind = typeof port === 'string'
? 'Pipe ' + port
: 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}
function onListening() {
var addr = server.address();
var bind = typeof addr === 'string'
? 'pipe ' + addr
: 'port ' + addr.port;
console.log('Listening on ' + bind);
}

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docker-compose.yml Normal file
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version: '3.7'
services:
simple_map:
restart: always
image: assada/simple_map
networks:
- caddy
labels:
caddy: map.dead.guru
caddy.reverse_proxy: "{{upstreams 3232}}"
caddy.tls: "assada.ua@gmail.com"
simple_map_redis:
image: redis:alpine
command: redis-server --appendonly yes
volumes:
- redis-data:/data
restart: always
ports:
- 6379:6379
environment:
- REDIS_REPLICATION_MODE=master
networks:
- caddy
volumes:
redis-data:
networks:
caddy:
name: dead-services
external: true

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{
"name": "omap",
"version": "1.0.0",
"lockfileVersion": 3,
"requires": true,
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"name": "omap",
"version": "1.0.0",
"license": "MIT",
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19
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{
"name": "omap",
"version": "1.0.0",
"description": "",
"main": "app.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"start": "node app.js"
},
"author": "",
"license": "MIT",
"dependencies": {
"cookie-parser": "^1.4.6",
"express": "^4.18.2",
"morgan": "^1.10.0",
"redis": "^4.6.7",
"socket.io": "^4.7.2"
}
}

260
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(function(L) {
'use strict';
var classToExtend = 'Class';
if (L.version.charAt(0) !== '0') {
classToExtend = 'Layer';
}
L.EdgeMarker = L[classToExtend].extend({
options: {
distanceOpacity: false,
distanceOpacityFactor: 4,
layerGroup: null,
rotateIcons: true,
findEdge : function (map){
return L.bounds([0,0], map.getSize());
},
icon: L.icon({
iconUrl: L.Icon.Default.imagePath + '/edge-arrow-marker.png',
clickable: true,
iconSize: [48, 48],
iconAnchor: [24, 24]
})
},
initialize: function(options) {
L.setOptions(this, options);
},
addTo: function(map) {
this._map = map;
// add a method to get applicable features
if (typeof map._getFeatures !== 'function') {
L.extend(map, {
_getFeatures: function() {
var out = [];
for (var l in this._layers) {
if (typeof this._layers[l].getLatLng !== 'undefined') {
out.push(this._layers[l]);
}
}
return out;
}
});
}
map.on('move', this._addEdgeMarkers, this);
map.on('viewreset', this._addEdgeMarkers, this);
this._addEdgeMarkers();
map.addLayer(this);
return this;
},
destroy: function() {
if (this._map && this._borderMarkerLayer) {
this._map.off('move', this._addEdgeMarkers, this);
this._map.off('viewreset', this._addEdgeMarkers, this);
this._borderMarkerLayer.clearLayers();
this._map.removeLayer(this._borderMarkerLayer);
delete this._map._getFeatures;
this._borderMarkerLayer = undefined;
}
},
onClick: function(e) {
this._map.setView(e.target.options.latlng, this._map.getZoom());
},
onAdd: function() {},
_borderMarkerLayer: undefined,
_addEdgeMarkers: function() {
if (typeof this._borderMarkerLayer === 'undefined') {
this._borderMarkerLayer = new L.LayerGroup();
}
this._borderMarkerLayer.clearLayers();
var features = [];
if (this.options.layerGroup != null) {
features = this.options.layerGroup.getLayers();
} else {
features = this._map._getFeatures();
}
var mapPixelBounds = this.options.findEdge(this._map);
var markerWidth = this.options.icon.options.iconSize[0];
var markerHeight = this.options.icon.options.iconSize[1];
for (var i = 0; i < features.length; i++) {
var currentMarkerPosition = this._map.latLngToContainerPoint(
features[i].getLatLng()
);
if (currentMarkerPosition.y < mapPixelBounds.min.y ||
currentMarkerPosition.y > mapPixelBounds.max.y ||
currentMarkerPosition.x > mapPixelBounds.max.x ||
currentMarkerPosition.x < mapPixelBounds.min.x
) {
// get pos of marker
var x = currentMarkerPosition.x;
var y = currentMarkerPosition.y;
var markerDistance;
// we want to place EdgeMarker on the line from center screen to target,
// and against the border of the screen
// we know angel and its x or y cordiante
// (depending if we want to place it against top/bottom edge or left right edge)
// fromthat we can calculate the other cordinate
var center = mapPixelBounds.getCenter();
var rad = Math.atan2(center.y - y, center.x - x);
var rad2TopLeftcorner = Math.atan2(center.y-mapPixelBounds.min.y,center.x-mapPixelBounds.min.x);
// target is in between diagonals window/ hourglass
// more out in y then in x
if (Math.abs(rad) > rad2TopLeftcorner && Math.abs (rad) < Math.PI -rad2TopLeftcorner) {
// bottom out
if (y < center.y ){
y = mapPixelBounds.min.y + markerHeight/2;
x = center.x - (center.y-y) / Math.tan(Math.abs(rad));
markerDistance = currentMarkerPosition.y - mapPixelBounds.y;
// top out
}else{
y = mapPixelBounds.max.y - markerHeight/2;
x = center.x - (y-center.y)/ Math.tan(Math.abs(rad));
markerDistance = -currentMarkerPosition.y;
}
}else {
// left out
if (x < center.x ){
x = mapPixelBounds.min.x + markerWidth/2;
y = center.y - (center.x-x ) *Math.tan(rad);
markerDistance = -currentMarkerPosition.x;
// right out
}else{
x = mapPixelBounds.max.x - markerWidth/2;
y = center.y + (x - center.x) *Math.tan(rad);
markerDistance = currentMarkerPosition.x - mapPixelBounds.x;
}
}
// correction so that is always has same distance to edge
// top out (top has y=0)
if (y < mapPixelBounds.min.y + markerHeight/2) {
y = mapPixelBounds.min.y + markerHeight/2;
// bottom out
}
else if (y > mapPixelBounds.max.y - markerHeight/2) {
y = mapPixelBounds.max.y - markerHeight/2 ;
}
// right out
if (x > mapPixelBounds.max.x - markerWidth / 2) {
x = mapPixelBounds.max.x - markerWidth / 2;
// left out
} else if (x < markerWidth / 2) {
x = mapPixelBounds.min.x + markerWidth / 2;
}
// change opacity on distance
var newOptions = this.options;
if (this.options.distanceOpacity) {
newOptions.fillOpacity =
(100 - markerDistance / this.options.distanceOpacityFactor) / 100;
}
// rotate markers
if (this.options.rotateIcons) {
var angle = rad / Math.PI * 180;
newOptions.angle = angle;
}
var ref = { latlng: features[i].getLatLng() };
newOptions = L.extend({}, newOptions, ref);
var marker = L.rotatedMarker(
this._map.containerPointToLatLng([x, y]),
newOptions
).addTo(this._borderMarkerLayer);
marker.on('click', this.onClick, marker);
}
}
if (!this._map.hasLayer(this._borderMarkerLayer)) {
this._borderMarkerLayer.addTo(this._map);
}
}
});
/*
* L.rotatedMarker class is taken from https://github.com/bbecquet/Leaflet.PolylineDecorator.
*/
L.RotatedMarker = L.Marker.extend({
options: {
angle: 0
},
statics: {
TRANSFORM_ORIGIN: L.DomUtil.testProp([
'transformOrigin',
'WebkitTransformOrigin',
'OTransformOrigin',
'MozTransformOrigin',
'msTransformOrigin'
])
},
_initIcon: function() {
L.Marker.prototype._initIcon.call(this);
this._icon.style[L.RotatedMarker.TRANSFORM_ORIGIN] = '50% 50%';
},
_setPos: function(pos) {
L.Marker.prototype._setPos.call(this, pos);
if (L.DomUtil.TRANSFORM) {
// use the CSS transform rule if available
this._icon.style[L.DomUtil.TRANSFORM] +=
' rotate(' + this.options.angle + 'deg)';
} else if (L.Browser.ie) {
// fallback for IE6, IE7, IE8
var rad = this.options.angle * (Math.PI / 180),
costheta = Math.cos(rad),
sintheta = Math.sin(rad);
this._icon.style.filter +=
" progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand', M11=" +
costheta +
', M12=' +
-sintheta +
', M21=' +
sintheta +
', M22=' +
costheta +
')';
}
},
setAngle: function(ang) {
this.options.angle = ang;
}
});
L.rotatedMarker = function(pos, options) {
return new L.RotatedMarker(pos, options);
};
L.edgeMarker = function(options) {
return new L.EdgeMarker(options);
};
})(L);

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<!DOCTYPE html>
<!--suppress JSVoidFunctionReturnValueUsed -->
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Simple Map Paint</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/notyf@3/notyf.min.css">
<!-- <script>L_NO_TOUCH = true;</script>-->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
crossorigin=""/>
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
crossorigin=""></script>
<script src="https://cdn.socket.io/4.5.4/socket.io.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/gokertanrisever/leaflet-ruler@master/src/leaflet-ruler.css"
crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/gh/gokertanrisever/leaflet-ruler@master/src/leaflet-ruler.js"
crossorigin="anonymous"></script>
<script src="https://unpkg.com/leaflet-auto-graticule@1.1.2/dist/L.AutoGraticule.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet-minimap/3.6.1/Control.MiniMap.min.css"
integrity="sha512-qm+jY0iQ4Xf5RL79UB75REDLYD0jtvxxVZp2RVIW8sm8RNiHdeN43oksqUPrBIshJtQcVPrAL08ML2Db8fFZiA=="
crossorigin="anonymous" referrerpolicy="no-referrer"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-minimap/3.6.1/Control.MiniMap.js"
integrity="sha512-ceQPs2CHke3gSINLt/JV37W1rfJOM64yuH999hnRhTP7tNtcSBp5hlTKhn8CEIhsFweSBrZMPVotAKjoyxGWNg=="
crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<!--<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet-extra-markers/1.2.2/css/leaflet.extra-markers.min.css" integrity="sha512-wurszDyO1nj6ESdfrXb9h1hmoHMu3sQ3iXgKcu/p81lT+KaPGkta9NIPX7k6XXGgVYpcRHcc8AA4UIeQ7Ax/Cw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-extra-markers/1.2.2/js/leaflet.extra-markers.min.js" integrity="sha512-gGvL9Bo9cO1AY2+HRK8q4+d9yvy7z7dHhLL2YRFdoV7xZSP8wtGZltrmNDvBzIiwaBsybPmg5od7X6BlZh4kKg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<script src="/Leaflet.EdgeMarker.js"></script>-->
<script src="https://cdn.jsdelivr.net/npm/notyf@3/notyf.min.js"></script>
<style>
body {
margin: 0;
touch-action: none;
font-family: Arial, Helvetica, sans-serif;
}
#placeholder {
position: absolute;
width: 100vw;
height: 100vh;
background-color: #a4a4a4;
color: black;
font-size: 16px;
font-family: monospace;
z-index: 99999;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
#map {
position: absolute;
top: 0px;
bottom: 0px;
left: 0px;
right: 0px;
height: 100vh;
touch-action: none;
width: 100vw;
}
#log {
position: absolute;
width: 870px;
color: #fafafa;
right: 0;
font-family: monospace;
background-color: rgba(0, 0, 0, 0.5);
/*display: none;*/
z-index: 99999;
}
#users {
position: absolute;
width: 100vw;
color: #fafafa;
bottom: 0;
vertical-align: middle;
font-family: monospace;
background-color: rgba(0, 0, 0, 0.5);
/*display: none;*/
z-index: 99999;
line-height: 26px;
display: flex;
justify-content: center;
font-size: 20px;
}
#hint {
position: absolute;
width: 200px;
color: #fafafa;
top: 0;
left: 50px;
vertical-align: middle;
font-family: monospace;
background-color: rgba(0, 0, 0, 0.5);
/*display: none;*/
z-index: 99999;
display: flex;
justify-content: center;
font-size: 11px;
}
</style>
</head>
<body>
<div id="placeholder">
loading...
</div>
<div id="users">
</div>
<div id="hint">
* Space - toggle drawing <br>
* 10m save for 500 last lines
</div>
<div id="map">
</div>
<script>
var notyf = new Notyf({
duration: 1000,
position: {
x: 'center',
y: 'bottom',
},
types: [
{
type: 'success',
background: 'green',
dismissible: false,
},
{
type: 'error',
background: 'indianred',
duration: 2000,
dismissible: false
},
{
type: 'info',
icon: {
className: 'notyf__icon--success',
tagName: 'i',
},
background: '#0096f6',
duration: 2000,
dismissible: false
}
]
});
var socket = io();
var randomColor;
var myId = 0;
const userDiv = document.getElementById('users');
L.Map.mergeOptions({
touchExtend: true
});
L.Map.TouchExtend = L.Handler.extend({
// @method initialize(): void
// Sets TouchExtend private accessor variables
initialize: function (map) {
this._map = map;
this._container = map._container;
this._pane = map._panes.overlayPane;
},
// @method addHooks(): void
// Adds dom listener events to the map container
addHooks: function () {
L.DomEvent.on(this._container, 'touchstart', this._onTouchStart, this);
L.DomEvent.on(this._container, 'touchend', this._onTouchEnd, this);
L.DomEvent.on(this._container, 'touchmove', this._onTouchMove, this);
L.DomEvent.on(this._container, 'touchcancel', this._onTouchCancel, this);
L.DomEvent.on(this._container, 'touchleave', this._onTouchLeave, this);
},
// @method removeHooks(): void
// Removes dom listener events from the map container
removeHooks: function () {
L.DomEvent.off(this._container, 'touchstart', this._onTouchStart, this);
L.DomEvent.off(this._container, 'touchend', this._onTouchEnd, this);
L.DomEvent.off(this._container, 'touchmove', this._onTouchMove, this);
L.DomEvent.off(this._container, 'touchcancel', this._onTouchCancel, this);
L.DomEvent.off(this._container, 'touchleave', this._onTouchLeave, this);
},
_touchEvent: function (e, type) {
// #TODO: fix the pageX error that is do a bug in Android where a single touch triggers two click events
// _filterClick is what leaflet uses as a workaround.
// This is a problem with more things than just android. Another problem is touchEnd has no touches in
// its touch list.
var touchEvent = {};
if (typeof e.touches !== 'undefined') {
if (!e.touches.length) {
if (type === 'touchend') {
this._map.fire(type, {
originalEvent: e
});
return;
}
return;
}
touchEvent = e.touches[0];
} else if (e.pointerType === 'touch') {
touchEvent = e;
if (!this._filterClick(e)) {
return;
}
} else {
return;
}
var containerPoint = this._map.mouseEventToContainerPoint(touchEvent),
layerPoint = this._map.mouseEventToLayerPoint(touchEvent),
latlng = this._map.layerPointToLatLng(layerPoint);
this._map.fire(type, {
latlng: latlng,
layerPoint: layerPoint,
containerPoint: containerPoint,
pageX: touchEvent.pageX,
pageY: touchEvent.pageY,
originalEvent: e
});
},
/** Borrowed from Leaflet and modified for bool ops **/
_filterClick: function (e) {
var timeStamp = (e.timeStamp || e.originalEvent.timeStamp),
elapsed = L.DomEvent._lastClick && (timeStamp - L.DomEvent._lastClick);
// are they closer together than 500ms yet more than 100ms?
// Android typically triggers them ~300ms apart while multiple listeners
// on the same event should be triggered far faster;
// or check if click is simulated on the element, and if it is, reject any non-simulated events
if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) {
L.DomEvent.stop(e);
return false;
}
L.DomEvent._lastClick = timeStamp;
return true;
},
_onTouchStart: function (e) {
if (!this._map._loaded) {
return;
}
var type = 'touchstart';
this._touchEvent(e, type);
},
_onTouchEnd: function (e) {
if (!this._map._loaded) {
return;
}
var type = 'touchend';
this._touchEvent(e, type);
},
_onTouchCancel: function (e) {
if (!this._map._loaded) {
return;
}
var type = 'touchcancel';
if (this._detectIE()) {
type = 'pointercancel';
}
this._touchEvent(e, type);
},
_onTouchLeave: function (e) {
if (!this._map._loaded) {
return;
}
var type = 'touchleave';
this._touchEvent(e, type);
},
_onTouchMove: function (e) {
if (!this._map._loaded) {
return;
}
var type = 'touchmove';
this._touchEvent(e, type);
},
});
L.Map.addInitHook('addHandler', 'touchExtend', L.Map.TouchExtend);
var map = L.map('map', {
dragging: true,
doubleClickZoom: false,
minZoom: 4,
}).setView([48.8659904, 31.3847594], 7);
L.Map.mergeOptions({
touchExtend: true
});
L.control.ruler().addTo(map);
new L.AutoGraticule().addTo(map);
var Temp = L.tileLayer(
"https://tile.openweathermap.org/map/temp_new/{z}/{x}/{y}.png?appid=d22d9a6a3ff2aa523d5917bbccc89211",
{
maxZoom: 18,
attribution: '&copy; <a href="http://owm.io">VANE</a>',
id: "temp"
}
),
Precipitation = L.tileLayer(
"https://tile.openweathermap.org/map/precipitation_new/{z}/{x}/{y}.png?appid=d22d9a6a3ff2aa523d5917bbccc89211",
{
maxZoom: 18,
attribution: '&copy; <a href="http://owm.io">VANE</a>'
}
),
Wind = L.tileLayer(
"https://tile.openweathermap.org/map/wind_new/{z}/{x}/{y}.png?appid=d22d9a6a3ff2aa523d5917bbccc89211",
{
maxZoom: 18,
attribution: '&copy; <a href="http://owm.io">VANE</a>'
}
),
Pressure = L.tileLayer(
"https://tile.openweathermap.org/map/pressure_new/{z}/{x}/{y}.png?appid=d22d9a6a3ff2aa523d5917bbccc89211",
{
maxZoom: 18,
attribution: '&copy; <a href="http://owm.io">VANE</a>'
}
),
Clouds = L.tileLayer(
"https://tile.openweathermap.org/map/clouds_new/{z}/{x}/{y}.png?appid=d22d9a6a3ff2aa523d5917bbccc89211",
{
maxZoom: 18,
attribution: '&copy; <a href="http://owm.io">VANE</a>'
}
);
//Temp.addTo(map);
const getMapLocation = function (zoom, center) {
'use strict';
zoom = (zoom || zoom === 0) ? zoom : 7;
center = (center) ? center : [48.8659904, 31.3847594];
if (window.location.hash !== '') {
var hash = window.location.hash.replace('#', '');
var parts = hash.split(',');
if (parts.length === 3) {
center = {
lat: parseFloat(parts[0]),
lng: parseFloat(parts[1])
};
zoom = parseInt(parts[2].slice(0, -1), 10);
}
}
return {zoom: zoom, center: center};
}
var hash = getMapLocation();
map.setView(hash.center, hash.zoom);
map.on('moveend', function () {
var center = map.getCenter();
var hash = '#' +
Math.round(center.lat * 100000) / 100000 + ',' +
Math.round(center.lng * 100000) / 100000 + ',' +
map.getZoom() + 'z';
var state = {
zoom: map.getZoom(),
center: center
};
window.history.pushState(state, 'map', hash);
});
var OpenStreetMap_Mapnik = L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
});
var OpenTopoMap = L.tileLayer('https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png', {
maxZoom: 17,
attribution: 'Map data: &copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, <a href="http://viewfinderpanoramas.org">SRTM</a> | Map style: &copy; <a href="https://opentopomap.org">OpenTopoMap</a> (<a href="https://creativecommons.org/licenses/by-sa/3.0/">CC-BY-SA</a>)'
});
var Esri_WorldImagery = L.tileLayer('https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles &copy; Esri &mdash; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
});
var Stamen_Toner = L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner/{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: 20,
ext: 'png'
});
OpenStreetMap_Mapnik.addTo(map);
var OpenStreetMap_Mapnik2 = L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
});
var miniMap = new L.Control.MiniMap(OpenStreetMap_Mapnik2).addTo(map);
var layerControl = L.control.layers({
"OSM": OpenStreetMap_Mapnik,
"OSM Topo": OpenTopoMap,
"ERSI Sat": Esri_WorldImagery,
"Contrast": Stamen_Toner
}, {
Temperature: Temp,
Precipitation: Precipitation,
Clouds: Clouds,
Pressure: Pressure,
Wind: Wind
}).addTo(map);
var paintMode = false;
var myPolyline;
var dr = false;
var loading = document.getElementById('placeholder');
socket.on('draw', function (msg) {
var polyline = L.polyline(msg.line, {color: msg.color}).addTo(map);
});
loading.innerHTML = "Loading history...";
socket.once('history', function (lines) {
lines.forEach(line => {
var polyline = L.polyline(line.line, {color: line.color}).addTo(map);
})
loading.innerHTML = "History loaded...";
loading.style.display = 'none';
});
socket.on('color', function (user) {
randomColor = user.color;
myId = user.id;
loading.innerHTML = "Color generated...";
});
/*var markers = L.layerGroup([]);
markers.addTo(map);
var myMakerIcon;
L.edgeMarker({
icon: L.icon({ // style markers
iconUrl: 'edge-arrow-marker-black.png',
clickable: true,
iconSize: [48, 48],
iconAnchor: [24, 24]
}),
rotateIcons: true,
layerGroup: markers
}).addTo(map);*/
socket.on('users', function (users) {
userDiv.innerHTML = "";
const currentUserIndex = users.findIndex(user => user.id === myId);
if (currentUserIndex !== -1) {
const currentUser = users.splice(currentUserIndex, 1)[0];
users.sort((a, b) => a.id - b.id);
users.unshift(currentUser);
}
users.forEach((user, index) => {
if (index === 0) {
/*myMakerIcon = L.ExtraMarkers.icon({ //SET MY MARKER ICON
icon: 'fa-number',
svg: true,
markerColor: randomColor,
shape: 'circle',
prefix: ''
});*/
userDiv.innerHTML += 'You: ';
userDiv.innerHTML += `<input type="color" id="you" style="width: 26px; margin-right: 3px; border: 2px solid ${user.color}; height: 26px; border-radius: 50%; display: inline-block" value="${user.color}">`;
// userDiv.innerHTML += `<div id="user-${user.id}" class="${cl}" title="${title}" style="background-color: ${user.color}; width: 20px; margin-right: 3px; height: 20px; border-radius: 50%; display: inline-block"></div>`;
userDiv.innerHTML += 'Others: ';
} else {
notyf.open({
type: 'info',
message: 'User connected'
});
userDiv.innerHTML += `<div id="user-${user.id}" class="other" title="User ${user.id}" style="background-color: ${user.color}; margin-top: 3px; width: 20px; margin-right: 3px; height: 20px; border-radius: 50%; display: inline-block"></div>`;
}
})
loading.innerHTML = "Users ...";
});
/*socket.on('new_marker', function (marker) {
var newMarker = L.marker([marker.coords.lat, marker.coords.lng], {
draggable: true,
autoPan: false,
icon: L.ExtraMarkers.icon({ // style markers
icon: 'fa-number',
svg: true,
markerColor: marker.color,
shape: 'circle',
prefix: ''
})
});
newMarker.addTo(markers);
// newMarker.on("dragend", function () {
// socket.emit('new_marker', {"color": randomColor, "user": myId, "coords": newMarker.getLatLng()});
// });
});*/
var changedColor = false;
userDiv.addEventListener('click', function (event) {
if (event.target.id === 'you') {
const userElement = event.target;
userElement.addEventListener('input', colorChangeEvent => {
const selectedColor = colorChangeEvent.target.value;
randomColor = selectedColor;
changedColor = true;
});
}
});
map.on('mousedown touchstart pointerdown', function (e) {
if ('originalEvent' in e) {
if (e.originalEvent.button === 1) {
map.dragging.enable();
return;
}
}
if (changedColor === true) {
socket.emit('new_color', {"color": randomColor, "user": myId});
changedColor = false;
}
if (paintMode) {
map.dragging.disable();
myPolyline = L.polyline([], {color: randomColor}).addTo(map);
}
dr = true;
});
map.on('mouseup touchend pointerup touchleave', function (e) {
dr = false;
if (typeof myPolyline !== 'undefined' && null !== myPolyline) {
socket.emit('draw', {"line": myPolyline.getLatLngs(), "user": myId});
}
})
map.on('mousemove touchmove pointermove', function (e) {
// console.log('mousemove')
if (paintMode && dr) {
if (e.type === 'touchmove' && e.originalEvent.touches.length > 1) {
return;
}
myPolyline.addLatLng(e.latlng);
}
})
document.body.onkeyup = function (e) {
if (e.key == " " ||
e.code == "Space" ||
e.keyCode == 32
) {
var container = document.getElementsByClassName('draw-paint')[0];
paintMode = !paintMode;
if (paintMode) {
container.style.backgroundColor = '#bfea90';
map.dragging.disable();
notyf.success("Paint Mode <b>ENABLED</b>");
} else {
container.style.backgroundColor = 'white';
map.dragging.enable();
notyf.success("Paint Mode <b style='color: #ffa6a6'>DISABLED</b>");
}
}
}
var drawPaint = L.Control.extend({
options: {
position: 'topleft'
},
onAdd: function (map) {
var container = L.DomUtil.create('div', 'leaflet-bar leaflet-control leaflet-control-custom draw-paint');
container.style.backgroundColor = 'white';
container.style.backgroundImage = "url(https://assada.dead.guru/storage/images/image_2023_08_16_16_46_52.png)";
container.style.backgroundSize = "30px 30px";
container.style.width = '30px';
container.style.height = '30px';
container.setAttribute('title', "Toggle drawing");
container.onclick = function () {
paintMode = !paintMode;
if (paintMode) {
map.dragging.disable();
container.style.backgroundColor = '#bfea90';
notyf.success("Paint Mode <b>ENABLED</b>");
} else {
map.dragging.enable();
container.style.backgroundColor = 'white';
notyf.success("Paint Mode <b style='color: #ffa6a6'>DISABLED</b>");
}
}
return container;
}
});
/*
var drawMarker = L.Control.extend({
options: {
position: 'topleft'
},
onAdd: function (map) {
var container = L.DomUtil.create('div', 'leaflet-bar leaflet-control leaflet-control-custom draw-paint');
container.style.backgroundColor = 'white';
container.style.backgroundImage = "url(https://assada.dead.guru/storage/images/image_2023_08_16_16_46_52.png)";
container.style.backgroundSize = "30px 30px";
container.style.width = '30px';
container.style.height = '30px';
container.setAttribute('title', "Add marker");
container.onclick = function () {
notyf.success("You can move marker by drag and drop");
var newMarker = L.marker(map.getCenter(), {
draggable: true,
autoPan: false,
icon: myMakerIcon
});
newMarker.addTo(markers);
newMarker.on("dragend", function () {
socket.emit('new_marker', {"color": randomColor, "user": myId, "coords": newMarker.getLatLng()});
});
socket.emit('new_marker', {"color": randomColor, "user": myId, "coords": newMarker.getLatLng()});
}
return container;
}
});*/
map.addControl(new drawPaint());
// map.addControl(new drawMarker());
</script>
</body>
</html>

9
routes/index.js Normal file
View File

@ -0,0 +1,9 @@
var express = require('express');
var router = express.Router();
/* GET home page. */
router.get('/', function(req, res, next) {
res.render('index', { title: 'Express' });
});
module.exports = router;