freifunkmanager/webroot/js/gui_node.js

180 lines
4.1 KiB
JavaScript

/* exported guiNode */
/* globals store, socket, domlib, config,notify */
const guiNode = {};
(function init () {
'use strict';
const view = guiNode;
let container = null,
el = null,
titleName = null,
titleID = null,
ago = null,
marker = null,
map = null,
geoJsonLayer = null,
btnGPS = null,
editLocationGPS = null,
storePosition = null,
currentNodeID = null,
editing = false;
function updatePosition (lat, lng) {
const node = store.getNode(currentNodeID),
newLat = lat || storePosition.latitude || false,
newlng = lng || storePosition.longitude || false;
if (!newLat || !newlng) {
return;
}
node.location = {
'latitude': newLat,
'longitude': newlng
};
socket.sendnode(node);
}
function update () {
geoJsonLayer.refresh();
titleID.innerHTML = currentNodeID;
const node = store.getNode(currentNodeID),
startdate = new Date();
if (!node) {
console.log(`node not found: ${currentNodeID}`);
return;
}
startdate.setMinutes(startdate.getMinutes() - 1);
if (new Date(node.lastseen) < startdate) {
ago.classList.add('offline');
ago.classList.remove('online');
} else {
ago.classList.remove('offline');
ago.classList.add('online');
}
ago.innerHTML = `${moment(node.lastseen).fromNow()} (${node.lastseen})`;
if (editLocationGPS || editing || !node.location || !node.location.latitude || !node.location.longitude) {
return;
}
titleName.innerHTML = node.hostname;
// eslint-disable-next-line one-var
const latlng = [node.location.latitude, node.location.longitude];
map.setView(latlng);
marker.setLatLng(latlng);
marker.setOpacity(1);
}
view.setNodeID = function setNodeID (nodeID) {
currentNodeID = nodeID;
};
view.bind = function bind (bindEl) {
container = bindEl;
};
view.render = function render () {
if (!container) {
return;
} else if (el) {
container.appendChild(el);
update();
return;
}
console.log('generate new view for node');
el = domlib.newAt(container, 'div');
const title = domlib.newAt(el, 'h1'),
lastseen = domlib.newAt(el, 'p'),
mapEl = domlib.newAt(el, 'div');
titleName = domlib.newAt(title, 'span');
title.appendChild(document.createTextNode(' - '));
titleID = domlib.newAt(title, 'i');
domlib.newAt(lastseen, 'span').innerHTML = 'Lastseen: ';
ago = domlib.newAt(lastseen, 'span');
mapEl.style.height = '300px';
map = L.map(mapEl).setView(config.map.view.bound, config.map.view.zoom);
L.tileLayer(config.map.tileLayer, {
'maxZoom': config.map.maxZoom
}).addTo(map);
geoJsonLayer = L.geoJson.ajax(config.map.geojson.url,
config.map.geojson);
geoJsonLayer.addTo(map);
marker = L.marker(config.map.view.bound, {'draggable': true,
'opacity': 0.5}).addTo(map);
marker.on('dragstart', () => {
editing = true;
});
marker.on('dragend', () => {
editing = false;
const pos = marker.getLatLng();
updatePosition(pos.lat, pos.lng);
});
btnGPS = domlib.newAt(el, 'span');
btnGPS.classList.add('btn');
btnGPS.innerHTML = 'Start follow position';
btnGPS.addEventListener('click', () => {
if (editLocationGPS) {
if (btnGPS.innerHTML === 'Stop following') {
updatePosition();
}
btnGPS.innerHTML = 'Start follow position';
navigator.geolocation.clearWatch(editLocationGPS);
editLocationGPS = false;
return;
}
btnGPS.innerHTML = 'Following position';
if (navigator.geolocation) {
editLocationGPS = navigator.geolocation.watchPosition((position) => {
btnGPS.innerHTML = 'Stop following';
storePosition = position.coords;
const latlng = [position.coords.latitude, position.coords.longitude];
marker.setLatLng(latlng);
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');
}
});
update();
};
})();