meshviewer/lib/map.js
2017-02-09 16:11:07 +01:00

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define(['map/clientlayer', 'map/labelslayer',
'leaflet', 'moment', 'locationmarker', 'rbush', 'helper',
'leaflet.label'],
function (ClientLayer, LabelsLayer, L, moment, LocationMarker, rbush, helper) {
'use strict';
var options = {
worldCopyJump: true,
zoomControl: false
};
var ButtonBase = L.Control.extend({
options: {
position: 'bottomright'
},
active: false,
button: undefined,
initialize: function (f, o) {
L.Util.setOptions(this, o);
this.f = f;
},
update: function () {
this.button.classList.toggle('active', this.active);
},
set: function (v) {
this.active = v;
this.update();
}
});
var LocateButton = ButtonBase.extend({
onAdd: function () {
var button = L.DomUtil.create('button', 'ion-locate shadow');
button.setAttribute('data-tooltip', _.t('button.tracking'));
L.DomEvent.disableClickPropagation(button);
L.DomEvent.addListener(button, 'click', this.onClick, this);
this.button = button;
return button;
},
onClick: function () {
this.f(!this.active);
}
});
var CoordsPickerButton = ButtonBase.extend({
onAdd: function () {
var button = L.DomUtil.create('button', 'ion-pin shadow');
button.setAttribute('data-tooltip', _.t('button.location'));
// Click propagation isn't disabled as this causes problems with the
// location picking mode; instead propagation is stopped in onClick().
L.DomEvent.addListener(button, 'click', this.onClick, this);
this.button = button;
return button;
},
onClick: function (e) {
L.DomEvent.stopPropagation(e);
this.f(!this.active);
}
});
function mkMarker(dict, iconFunc, router) {
return function (d) {
var m = L.circleMarker([d.nodeinfo.location.latitude, d.nodeinfo.location.longitude], iconFunc(d));
m.resetStyle = function resetStyle() {
m.setStyle(iconFunc(d));
};
m.on('click', router.node(d));
m.bindLabel(d.nodeinfo.hostname);
dict[d.nodeinfo.node_id] = m;
return m;
};
}
function addLinksToMap(dict, linkScale, graph, router) {
graph = graph.filter(function (d) {
return 'distance' in d && d.type !== 'VPN';
});
return graph.map(function (d) {
var opts = {
color: d.type === 'Kabel' ? '#50B0F0' : linkScale(d.tq).hex(),
weight: 4,
opacity: 0.5,
dashArray: 'none'
};
var line = L.polyline(d.latlngs, opts);
line.resetStyle = function resetStyle() {
line.setStyle(opts);
};
line.bindLabel(d.source.node.nodeinfo.hostname + ' ' + d.target.node.nodeinfo.hostname + '<br><strong>' + helper.showDistance(d) + ' / ' + helper.showTq(d) + '</strong>');
line.on('click', router.link(d));
dict[d.id] = line;
return line;
});
}
var iconOnline = {
color: '#1566A9',
fillColor: '#1566A9',
radius: 6,
fillOpacity: 0.5,
opacity: 0.5,
weight: 2,
className: 'stroke-first'
};
var iconOffline = {
color: '#D43E2A',
fillColor: '#D43E2A',
radius: 3,
fillOpacity: 0.5,
opacity: 0.5,
weight: 1,
className: 'stroke-first'
};
var iconLost = {
color: '#D43E2A',
fillColor: '#D43E2A',
radius: 4,
fillOpacity: 0.8,
opacity: 0.8,
weight: 1,
className: 'stroke-first'
};
var iconAlert = {
color: '#D43E2A',
fillColor: '#D43E2A',
radius: 5,
fillOpacity: 0.8,
opacity: 0.8,
weight: 2,
className: 'stroke-first'
};
var iconNew = { color: '#1566A9', fillColor: '#93E929', radius: 6, fillOpacity: 1.0, opacity: 0.5, weight: 2 };
return function (config, linkScale, sidebar, router, buttons) {
var self = this;
var barycenter;
var groupOnline;
var groupOffline;
var groupNew;
var groupLost;
var groupLines;
var savedView;
var map;
var userLocation;
var layerControl;
var baseLayers = {};
var locateUserButton = new LocateButton(function (d) {
if (d) {
enableTracking();
} else {
disableTracking();
}
});
var mybuttons = [];
function addButton(button) {
var el = button.onAdd();
mybuttons.push(el);
buttons.appendChild(el);
}
function clearButtons() {
mybuttons.forEach(function (d) {
buttons.removeChild(d);
});
}
var showCoordsPickerButton = new CoordsPickerButton(function (d) {
if (d) {
enableCoords();
} else {
disableCoords();
}
});
function saveView() {
savedView = {
center: map.getCenter(),
zoom: map.getZoom()
};
}
function enableTracking() {
map.locate({
watch: true,
enableHighAccuracy: true,
setView: true
});
locateUserButton.set(true);
}
function disableTracking() {
map.stopLocate();
locationError();
locateUserButton.set(false);
}
function enableCoords() {
map.getContainer().classList.add('pick-coordinates');
map.on('click', showCoordinates);
showCoordsPickerButton.set(true);
}
function disableCoords() {
map.getContainer().classList.remove('pick-coordinates');
map.off('click', showCoordinates);
showCoordsPickerButton.set(false);
}
function showCoordinates(e) {
router.gotoLocation(e.latlng);
disableCoords();
}
function locationFound(e) {
if (!userLocation) {
userLocation = new LocationMarker(e.latlng).addTo(map);
}
userLocation.setLatLng(e.latlng);
userLocation.setAccuracy(e.accuracy);
}
function locationError() {
if (userLocation) {
map.removeLayer(userLocation);
userLocation = null;
}
}
function contextMenuOpenLayerMenu() {
document.querySelector('.leaflet-control-layers').classList.add('leaflet-control-layers-expanded');
}
var el = document.createElement('div');
el.classList.add('map');
map = L.map(el, options);
var now = new Date();
config.mapLayers.forEach(function (item, i) {
if ((typeof item.config.start === 'number' && item.config.start <= now.getHours()) || (typeof item.config.end === 'number' && item.config.end > now.getHours())) {
item.config.order = item.config.start * -1;
} else {
item.config.order = i;
}
});
config.mapLayers = config.mapLayers.sort(function (a, b) {
return a.config.order - b.config.order;
});
var layers = config.mapLayers.map(function (d) {
return {
'name': d.name,
'layer': 'url' in d ? L.tileLayer(d.url.replace('{retina}', L.Browser.retina ? '@2x' : ''), d.config) : console.warn('Missing map url')
};
});
layers[0].layer.addTo(map);
layers.forEach(function (d) {
baseLayers[d.name] = d.layer;
});
map.on('locationfound', locationFound);
map.on('locationerror', locationError);
map.on('dragend', saveView);
map.on('contextmenu', contextMenuOpenLayerMenu);
addButton(locateUserButton);
addButton(showCoordsPickerButton);
layerControl = L.control.layers(baseLayers, [], { position: 'bottomright' });
layerControl.addTo(map);
var clientLayer = new ClientLayer({ minZoom: config.clientZoom });
clientLayer.addTo(map);
clientLayer.setZIndex(5);
var labelsLayer = new LabelsLayer({ minZoom: config.labelZoom });
labelsLayer.addTo(map);
labelsLayer.setZIndex(6);
map.on('baselayerchange', function (e) {
map.options.maxZoom = e.layer.options.maxZoom;
clientLayer.options.maxZoom = map.options.maxZoom;
labelsLayer.options.maxZoom = map.options.maxZoom;
if (map.getZoom() > map.options.maxZoom) {
map.setZoom(map.options.maxZoom);
}
var style = document.querySelector('.css-mode:not([media="not"])');
if (style && e.layer.options.mode !== '' && !style.classList.contains(e.layer.options.mode)) {
style.media = 'not';
labelsLayer.updateLayer();
}
if (e.layer.options.mode) {
var newStyle = document.querySelector('.css-mode.' + e.layer.options.mode);
newStyle.media = '';
newStyle.appendChild(document.createTextNode(''));
labelsLayer.updateLayer();
}
});
var nodeDict = {};
var linkDict = {};
var highlight;
function resetMarkerStyles(nodes, links) {
Object.keys(nodes).forEach(function (d) {
nodes[d].resetStyle();
});
Object.keys(links).forEach(function (d) {
links[d].resetStyle();
});
}
function setView(bounds) {
map.fitBounds(bounds, { paddingTopLeft: [sidebar(), 0], maxZoom: config.nodeZoom });
}
function resetZoom() {
if (barycenter) {
setView(barycenter.getBounds());
}
}
function goto(m) {
var bounds;
if ('getBounds' in m) {
bounds = m.getBounds();
} else {
bounds = L.latLngBounds([m.getLatLng()]);
}
setView(bounds);
return m;
}
function updateView(nopanzoom) {
resetMarkerStyles(nodeDict, linkDict);
var m;
if (highlight !== undefined) {
if (highlight.type === 'node') {
m = nodeDict[highlight.o.nodeinfo.node_id];
if (m) {
m.setStyle({ color: 'orange', weight: 20, fillOpacity: 1, opacity: 0.7, className: 'stroke-first' });
}
} else if (highlight.type === 'link') {
m = linkDict[highlight.o.id];
if (m) {
m.setStyle({ weight: 4, opacity: 1, dashArray: '5, 10' });
}
}
}
if (!nopanzoom) {
if (m) {
goto(m);
} else if (savedView) {
map.setView(savedView.center, savedView.zoom);
} else {
resetZoom();
}
}
}
function mapRTree(d) {
var o = { minX: d.nodeinfo.location.latitude, minY: d.nodeinfo.location.longitude,
maxX: d.nodeinfo.location.latitude, maxY: d.nodeinfo.location.longitude };
o.node = d;
return o;
}
self.setData = function setData(data) {
nodeDict = {};
linkDict = {};
if (groupOffline) {
groupOffline.clearLayers();
}
if (groupOnline) {
groupOnline.clearLayers();
}
if (groupNew) {
groupNew.clearLayers();
}
if (groupLost) {
groupLost.clearLayers();
}
if (groupLines) {
groupLines.clearLayers();
}
var lines = addLinksToMap(linkDict, linkScale, data.graph.links, router);
groupLines = L.featureGroup(lines).addTo(map);
if (typeof config.fixedCenter === 'undefined') {
console.error('FixedCenter is required');
} else {
barycenter = L.circle(L.latLng(new L.LatLng(config.fixedCenter.lat, config.fixedCenter.lng)), config.fixedCenter.radius * 1000);
}
var nodesOnline = helper.subtract(data.nodes.all.filter(helper.online), data.nodes.new);
var nodesOffline = helper.subtract(data.nodes.all.filter(helper.offline), data.nodes.lost);
var markersOnline = nodesOnline.filter(helper.hasLocation)
.map(mkMarker(nodeDict, function () {
return iconOnline;
}, router));
var markersOffline = nodesOffline.filter(helper.hasLocation)
.map(mkMarker(nodeDict, function () {
return iconOffline;
}, router));
var markersNew = data.nodes.new.filter(helper.hasLocation)
.map(mkMarker(nodeDict, function () {
return iconNew;
}, router));
var markersLost = data.nodes.lost.filter(helper.hasLocation)
.map(mkMarker(nodeDict, function (d) {
if (d.lastseen.isAfter(moment(data.now).subtract(config.maxAgeAlert, 'days'))) {
return iconAlert;
}
if (d.lastseen.isAfter(moment(data.now).subtract(config.maxAge, 'days'))) {
return iconLost;
}
return null;
}, router));
groupOffline = L.featureGroup(markersOffline).addTo(map);
groupLost = L.featureGroup(markersLost).addTo(map);
groupOnline = L.featureGroup(markersOnline).addTo(map);
groupNew = L.featureGroup(markersNew).addTo(map);
var rtreeOnlineAll = rbush(9);
rtreeOnlineAll.load(data.nodes.all.filter(helper.online).filter(helper.hasLocation).map(mapRTree));
clientLayer.setData(rtreeOnlineAll);
labelsLayer.setData({
online: nodesOnline.filter(helper.hasLocation),
offline: nodesOffline.filter(helper.hasLocation),
new: data.nodes.new.filter(helper.hasLocation),
lost: data.nodes.lost.filter(helper.hasLocation)
});
updateView(true);
};
self.resetView = function resetView() {
disableTracking();
highlight = undefined;
updateView();
};
self.gotoNode = function gotoNode(d, update) {
disableTracking();
highlight = { type: 'node', o: d };
updateView(update);
};
self.gotoLink = function gotoLink(d, update) {
disableTracking();
highlight = { type: 'link', o: d };
updateView(update);
};
self.gotoLocation = function gotoLocation() {
// ignore
};
self.destroy = function destroy() {
clearButtons();
map.remove();
if (el.parentNode) {
el.parentNode.removeChild(el);
}
};
self.render = function render(d) {
d.appendChild(el);
map.invalidateSize();
};
return self;
};
});