311 lines
8.3 KiB
JavaScript
311 lines
8.3 KiB
JavaScript
define(["d3", "leaflet", "moment", "locationmarker", "leaflet.label",
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"leaflet.providers"],
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function (d3, L, moment, LocationMarker) {
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var options = { worldCopyJump: true,
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zoomControl: false
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}
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var LocateButton = L.Control.extend({
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options: {
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position: "bottomright"
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},
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active: false,
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button: undefined,
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initialize: function (f, options) {
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L.Util.setOptions(this, options)
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this.f = f
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},
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onAdd: function () {
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var button = L.DomUtil.create("button", "locate-user")
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L.DomEvent.disableClickPropagation(button)
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L.DomEvent.addListener(button, "click", this.onClick, this)
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this.button = button
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return button
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},
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update: function() {
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this.button.classList.toggle("active", this.active)
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},
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set: function(v) {
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this.active = v
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this.update()
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},
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onClick: function () {
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this.f(!this.active)
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}
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})
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function mkMarker(dict, iconFunc, router) {
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return function (d) {
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var m = L.circleMarker([d.nodeinfo.location.latitude, d.nodeinfo.location.longitude], iconFunc(d))
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m.resetStyle = function () {
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m.setStyle(iconFunc(d))
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}
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m.on("click", router.node(d))
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m.bindLabel(d.nodeinfo.hostname)
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dict[d.nodeinfo.node_id] = m
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return m
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}
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}
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function addLinksToMap(dict, linkScale, graph, router) {
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graph = graph.filter( function (d) {
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return "distance" in d && !d.vpn
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})
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var lines = graph.map( function (d) {
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var opts = { color: linkScale(d.tq).hex(),
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weight: 4,
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opacity: 0.5,
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dashArray: "none"
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}
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var line = L.polyline(d.latlngs, opts)
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line.resetStyle = function () {
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line.setStyle(opts)
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}
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line.bindLabel(d.source.node.nodeinfo.hostname + " – " + d.target.node.nodeinfo.hostname + "<br><strong>" + showDistance(d) + " / " + showTq(d) + "</strong>")
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line.on("click", router.link(d))
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dict[d.id] = line
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return line
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})
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return lines
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}
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var iconOnline = { color: "#1566A9", fillColor: "#1566A9", radius: 6, fillOpacity: 0.5, opacity: 0.5, weight: 2, className: "stroke-first" }
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var iconOffline = { color: "#D43E2A", fillColor: "#D43E2A", radius: 3, fillOpacity: 0.5, opacity: 0.5, weight: 1, className: "stroke-first" }
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var iconLost = { color: "#D43E2A", fillColor: "#D43E2A", radius: 6, fillOpacity: 0.8, opacity: 0.8, weight: 1, className: "stroke-first" }
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var iconAlert = { color: "#D43E2A", fillColor: "#D43E2A", radius: 6, fillOpacity: 0.8, opacity: 0.8, weight: 2, className: "stroke-first node-alert" }
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var iconNew = { color: "#1566A9", fillColor: "#93E929", radius: 6, fillOpacity: 1.0, opacity: 0.5, weight: 2 }
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return function (config, linkScale, sidebar, router) {
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var self = this
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var barycenter
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var groupOnline, groupOffline, groupNew, groupLost, groupLines
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var map, userLocation
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var locateUserButton = new LocateButton(function (d) {
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if (d)
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enableTracking()
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else
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disableTracking()
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})
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function enableTracking() {
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map.locate({watch: true,
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enableHighAccuracy: true,
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setView: true
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})
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locateUserButton.set(true)
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}
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function disableTracking() {
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map.stopLocate()
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locationError()
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locateUserButton.set(false)
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}
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function locationFound(e) {
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if (!userLocation)
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userLocation = new LocationMarker(e.latlng).addTo(map)
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userLocation.setLatLng(e.latlng)
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userLocation.setAccuracy(e.accuracy)
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}
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function locationError() {
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if (userLocation) {
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map.removeLayer(userLocation)
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userLocation = null
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}
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}
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var el = document.createElement("div")
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el.classList.add("map")
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self.div = el
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map = L.map(el, options)
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L.tileLayer("https://otile{s}-s.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.jpg", {
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subdomains: "1234",
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type: "osm",
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attribution: "Tiles © <a href=\"https://www.mapquest.com/\" target=\"_blank\">MapQuest</a>, Data CC-BY-SA OpenStreetMap",
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maxZoom: 18
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}).addTo(map)
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map.on("locationfound", locationFound)
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map.on("locationerror", locationError)
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map.addControl(locateUserButton)
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var nodeDict = {}
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var linkDict = {}
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var highlight
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function resetMarkerStyles(nodes, links) {
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Object.keys(nodes).forEach( function (d) {
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nodes[d].resetStyle()
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})
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Object.keys(links).forEach( function (d) {
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links[d].resetStyle()
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})
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}
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function setView(bounds) {
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map.fitBounds(bounds, {paddingTopLeft: [sidebar.getWidth(), 0]})
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}
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function resetZoom() {
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setView(barycenter.getBounds())
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}
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function goto(m) {
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var bounds
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if ("getBounds" in m)
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bounds = m.getBounds()
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else
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bounds = L.latLngBounds([m.getLatLng()])
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setView(bounds)
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return m
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}
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function updateView(nopanzoom) {
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resetMarkerStyles(nodeDict, linkDict)
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var m
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if (highlight !== undefined)
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if (highlight.type === "node") {
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m = nodeDict[highlight.o.nodeinfo.node_id]
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if (m)
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m.setStyle({ color: "orange", weight: 20, fillOpacity: 1, opacity: 0.7, className: "stroke-first" })
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} else if (highlight.type === "link") {
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m = linkDict[highlight.o.id]
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if (m)
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m.setStyle({ weight: 7, opacity: 1, dashArray: "10, 10" })
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}
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if (!nopanzoom)
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if (m)
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goto(m)
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else
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resetZoom()
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}
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function calcBarycenter(nodes) {
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nodes = nodes.map(function (d) { return d.nodeinfo.location })
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var lats = nodes.map(function (d) { return d.latitude })
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var lngs = nodes.map(function (d) { return d.longitude })
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var barycenter = L.latLng(d3.median(lats), d3.median(lngs))
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var barycenterDev = [d3.deviation(lats), d3.deviation(lngs)]
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var barycenterCircle = L.latLng(barycenter.lat + barycenterDev[0],
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barycenter.lng + barycenterDev[1])
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var r = barycenter.distanceTo(barycenterCircle)
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return L.circle(barycenter, r * config.mapSigmaScale)
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}
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self.setData = function (data) {
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nodeDict = {}
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linkDict = {}
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if (groupOffline)
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groupOffline.clearLayers()
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if (groupOnline)
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groupOnline.clearLayers()
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if (groupNew)
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groupNew.clearLayers()
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if (groupLost)
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groupLost.clearLayers()
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if (groupLines)
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groupLines.clearLayers()
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var lines = addLinksToMap(linkDict, linkScale, data.graph.links, router)
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groupLines = L.featureGroup(lines).addTo(map)
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barycenter = calcBarycenter(data.nodes.all.filter(has_location))
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var nodesOnline = subtract(data.nodes.all.filter(online), data.nodes.new)
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var nodesOffline = subtract(data.nodes.all.filter(offline), data.nodes.lost)
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var markersOnline = nodesOnline.filter(has_location)
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.map(mkMarker(nodeDict, function () { return iconOnline }, router))
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var markersOffline = nodesOffline.filter(has_location)
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.map(mkMarker(nodeDict, function () { return iconOffline }, router))
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var markersNew = data.nodes.new.filter(has_location)
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.map(mkMarker(nodeDict, function () { return iconNew }, router))
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var markersLost = data.nodes.lost.filter(has_location)
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.map(mkMarker(nodeDict, function (d) {
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if (d.lastseen.isAfter(moment(data.now).subtract(3, "days")))
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return iconAlert
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return iconLost
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}, router))
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groupOffline = L.featureGroup(markersOffline).addTo(map)
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groupOnline = L.featureGroup(markersOnline).addTo(map)
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groupNew = L.featureGroup(markersNew).addTo(map)
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groupLost = L.featureGroup(markersLost).addTo(map)
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updateView(true)
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}
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self.resetView = function () {
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disableTracking()
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highlight = undefined
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updateView()
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}
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self.gotoNode = function (d) {
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disableTracking()
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highlight = {type: "node", o: d}
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updateView()
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}
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self.gotoLink = function (d) {
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disableTracking()
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highlight = {type: "link", o: d}
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updateView()
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}
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self.destroy = function () {
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map.remove()
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}
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return self
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}
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})
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