freifunkmanager/webroot/js/view/node.js

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JavaScript
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import * as domlib from '../domlib';
import * as gui from '../gui';
import * as socket from '../socket';
import * as store from '../store';
import config from '../config';
import View from '../view';
import {singelton as notify} from '../element/notify';
import {FromNowAgo} from '../lib';
//import '../../node_modules/leaflet/dist/leaflet.js';
//import '../../node_modules/leaflet-ajax/dist/leaflet.ajax.min.js';
//import '../../node_modules/moment/min/moment.min.js';
export class NodeView extends View {
constructor () {
super();
const title = domlib.newAt(this.el, 'h1'),
lastseen = domlib.newAt(this.el, 'p'),
hostname = domlib.newAt(this.el, 'p'),
owner = domlib.newAt(this.el, 'p'),
mapEl = domlib.newAt(this.el, 'div');
this.titleName = domlib.newAt(title, 'span');
title.appendChild(document.createTextNode(' - '));
this.titleID = domlib.newAt(title, 'i');
domlib.newAt(lastseen, 'span').innerHTML = 'Lastseen: ';
this.ago = domlib.newAt(lastseen, 'span');
domlib.newAt(hostname, 'span').innerHTML = 'Hostname: ';
this.hostnameInput = domlib.newAt(hostname, 'input');
this.hostnameInput.setAttribute('placeholder', 'Hostname');
this.hostnameInput.addEventListener('focusin', () => {
this.editing = true;
});
this.hostnameInput.addEventListener('focusout', () => {
this.editing = false;
const node = store.getNode(this.currentNodeID) || store.createNode(this.currentNodeID),
localNodeCopy = Object.assign({}, node);
localNodeCopy.hostname = this.hostnameInput.value;
socket.sendnode(localNodeCopy);
});
domlib.newAt(owner, 'span').innerHTML = 'Owner: ';
this.ownerInput = domlib.newAt(owner, 'input');
this.ownerInput.setAttribute('placeholder', 'Owner');
this.ownerInput.addEventListener('focusin', () => {
this.editing = true;
});
this.ownerInput.addEventListener('focusout', () => {
this.editing = false;
const node = store.getNode(this.currentNodeID) || store.createNode(this.currentNodeID),
localNodeCopy = Object.assign({}, node);
localNodeCopy.owner = this.ownerInput.value;
socket.sendnode(localNodeCopy);
});
mapEl.style.height = '300px';
this.map = L.map(mapEl).setView(config.map.view.bound, config.map.view.zoom);
L.tileLayer(config.map.tileLayer, {
'maxZoom': config.map.maxZoom
}).addTo(this.map);
this.geoJsonLayer = L.geoJson.ajax(config.map.geojson.url,
config.map.geojson);
this.geoJsonLayer.addTo(this.map);
this.marker = L.marker(config.map.view.bound, {'draggable': true,
'opacity': 0.5}).addTo(this.map);
this.marker.on('dragstart', () => {
this.editing = true;
});
this.marker.on('dragend', () => {
this.editing = false;
const pos = this.marker.getLatLng();
this.updatePosition(pos.lat, pos.lng);
});
this.btnGPS = domlib.newAt(this.el, 'span');
this.btnGPS.classList.add('btn');
this.btnGPS.innerHTML = 'Start follow position';
this.btnGPS.addEventListener('click', () => {
if (this.editLocationGPS != null) {
if (this.gpsPosition) {
this.updatePosition(this.gpsPosition.latitude, this.gpsPosition.longitude);
}
else {
this.gpsStatusText.innerHTML = "";
}
this.btnGPS.innerHTML = 'Start follow position';
navigator.geolocation.clearWatch(this.editLocationGPS);
this.editLocationGPS = null;
return;
}
this.gpsPosition = null;
this.btnGPS.innerHTML = 'Stop following';
this.gpsStatusText.innerHTML = "waiting for location...";
if (navigator.geolocation) {
this.editLocationGPS = navigator.geolocation.watchPosition((position) => {
this.gpsStatusText.innerHTML = "GPS location at " +
new Date(position.timestamp).toLocaleTimeString() + ": " +
position.coords.latitude.toFixed(5) + " / " +
position.coords.longitude.toFixed(5);
this.gpsPosition = position.coords;
const latlng = [position.coords.latitude, position.coords.longitude];
this.marker.setLatLng(latlng);
this.map.setView(latlng);
}, (error) => {
switch (error.code) {
case error.TIMEOUT:
notify.send('error', 'Find Location timeout');
break;
default:
console.error('a navigator geolocation error: ', error);
}
},
{
'enableHighAccuracy': true,
'maximumAge': 30000,
'timeout': 27000
});
} else {
notify.send('error', 'Browser did not support Location');
}
});
this.gpsStatusText = domlib.newAt(this.el, 'span');
this.gpsStatusText.classList.add('withTextMargins');
}
updatePosition (lat, lng) {
const node = store.getNode(this.currentNodeID) || store.createNode(this.currentNodeID),
localNodeCopy = Object.assign({}, node),
newLat = lat || this.gpsPosition.latitude || false,
newlng = lng || this.gpsPosition.longitude || false;
if (!newLat || !newlng) {
return;
}
localNodeCopy.location = {
'latitude': newLat,
'longitude': newlng
};
socket.sendnode(localNodeCopy);
}
render () {
this.geoJsonLayer.refresh();
this.titleID.innerHTML = this.currentNodeID;
const node = store.getNode(this.currentNodeID) || store.createNode(this.currentNodeID),
startdate = new Date();
if (!node) {
console.log(`internal error: node not found: ${this.currentNodeID}`);
return;
}
startdate.setMinutes(startdate.getMinutes() - config.node.offline);
if (new Date(node.lastseen) < startdate) {
this.ago.classList.add('offline');
this.ago.classList.remove('online');
} else {
this.ago.classList.remove('offline');
this.ago.classList.add('online');
}
this.ago.innerHTML = `${FromNowAgo(node.lastseen)} (${node.lastseen})`;
this.titleName.innerHTML = node.hostname;
if (!this.editing) { // don't change input fields while user is editing
this.hostnameInput.value = node.hostname;
this.ownerInput.value = node.owner;
if (this.editLocationGPS == null && node.location && node.location.latitude && node.location.longitude) {
// eslint-disable-next-line one-var
const latlng = [node.location.latitude, node.location.longitude];
this.map.setView(latlng);
this.marker.setLatLng(latlng);
this.marker.setOpacity(1);
this.map.invalidateSize();
}
}
}
setNodeID (nodeID) {
this.currentNodeID = nodeID;
}
}