From 5e82be1be4efa13277624149e3933ca9b4706833 Mon Sep 17 00:00:00 2001 From: assada Date: Mon, 1 Jan 2024 21:40:47 +0200 Subject: [PATCH] Initial commit --- .gitignore | 2 + Dockerfile | 9 + README.md | 12 + app.js | 139 +++++ docker-compose.yml | 29 + package-lock.json | 972 +++++++++++++++++++++++++++++ package.json | 19 + public/Leaflet.EdgeMarker.js | 260 ++++++++ public/edge-arrow-marker-black.png | Bin 0 -> 1277 bytes public/index.html | 683 ++++++++++++++++++++ routes/index.js | 9 + 11 files changed, 2134 insertions(+) create mode 100644 .gitignore create mode 100644 Dockerfile create mode 100644 README.md create mode 100644 app.js create mode 100644 docker-compose.yml create mode 100644 package-lock.json create mode 100644 package.json create mode 100644 public/Leaflet.EdgeMarker.js create mode 100644 public/edge-arrow-marker-black.png create mode 100644 public/index.html create mode 100644 routes/index.js diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..2d2b47d --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +.idea +node_modules \ No newline at end of file diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..7a25d54 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,9 @@ +FROM node:20 +WORKDIR /usr/src/app +COPY package*.json ./ + +RUN npm install +COPY . . + +EXPOSE 3232 +CMD [ "node", "app.js" ] \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..bbc9dd8 --- /dev/null +++ b/README.md @@ -0,0 +1,12 @@ +# Simple map + +## Dev + +```bash +docker compose up -d simple_map_redis +npm install +node app.js +``` + +## TODO: +- [ ] Marker replication \ No newline at end of file diff --git a/app.js b/app.js new file mode 100644 index 0000000..f9dd9d6 --- /dev/null +++ b/app.js @@ -0,0 +1,139 @@ +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); +} \ No newline at end of file diff --git a/docker-compose.yml b/docker-compose.yml new file mode 100644 index 0000000..fea94ea --- /dev/null +++ b/docker-compose.yml @@ -0,0 +1,29 @@ +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 diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..dab6e0b --- /dev/null +++ b/package-lock.json @@ -0,0 +1,972 @@ +{ + "name": "omap", + "version": "1.0.0", + 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'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); diff --git a/public/edge-arrow-marker-black.png b/public/edge-arrow-marker-black.png new file mode 100644 index 0000000000000000000000000000000000000000..79c76549f12881380fcec40d6d8b5a2f86cedf44 GIT binary patch literal 1277 zcmZ8gdsNbQ6#pWSsQ5rrp-!RstV9j9@-1Qt;sakfryxaY+5^%QB_$qFQESVVR+3>Q z9n;FpW2=$$b49a`NzFFPOrvQvU8Z@K!<je|FFLJkGtJ``0~J!Ay#?wp?Zj0I;Uh 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+ loading... +
+
+ +
+ +
+ * Space - toggle drawing
+ * 10m save for 500 last lines +
+ +
+ +
+ + + \ No newline at end of file diff --git a/routes/index.js b/routes/index.js new file mode 100644 index 0000000..a0036fe --- /dev/null +++ b/routes/index.js @@ -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;