hopglass/lib/main.js
2016-02-06 00:38:53 +01:00

161 lines
4.7 KiB
JavaScript

define(["moment", "router", "leaflet", "gui", "numeral"],
function (moment, Router, L, GUI, numeral) {
return function (config) {
function handleData(data) {
var dataNodes = {}
dataNodes.nodes = []
var dataGraph = {}
dataGraph.batadv = {}
dataGraph.batadv.nodes = []
dataGraph.batadv.links = []
function rearrangeLinks(d) {
d.source += dataGraph.batadv.nodes.length
d.target += dataGraph.batadv.nodes.length
}
for (var i = 0; i < data.length; ++i) {
var vererr
if(i % 2)
if (data[i].version !== 1) {
vererr = "Unsupported graph version: " + data[i].version
console.log(vererr) //silent fail
} else {
data[i].batadv.links.forEach(rearrangeLinks)
dataGraph.batadv.nodes = dataGraph.batadv.nodes.concat(data[i].batadv.nodes)
dataGraph.batadv.links = dataGraph.batadv.links.concat(data[i].batadv.links)
dataGraph.timestamp = data[i].timestamp
}
else
if (data[i].version !== 2) {
vererr = "Unsupported nodes version: " + data[i].version
console.log(vererr) //silent fail
} else {
dataNodes.nodes = dataNodes.nodes.concat(data[i].nodes)
dataNodes.timestamp = data[i].timestamp
}
}
var nodes = dataNodes.nodes.filter( function (d) {
return "firstseen" in d && "lastseen" in d
})
nodes.forEach( function(node) {
node.firstseen = moment.utc(node.firstseen).local()
node.lastseen = moment.utc(node.lastseen).local()
})
var now = moment()
var age = moment(now).subtract(config.maxAge, "days")
var newnodes = limit("firstseen", age, sortByKey("firstseen", nodes).filter(online))
var lostnodes = limit("lastseen", age, sortByKey("lastseen", nodes).filter(offline))
var graphnodes = {}
dataNodes.nodes.forEach( function (d) {
graphnodes[d.nodeinfo.node_id] = d
})
var graph = dataGraph.batadv
graph.nodes.forEach( function (d) {
if (d.node_id in graphnodes)
d.node = graphnodes[d.node_id]
})
graph.links.forEach( function (d) {
if (graph.nodes[d.source].node)
d.source = graph.nodes[d.source]
else
d.source = undefined
if (graph.nodes[d.target].node)
d.target = graph.nodes[d.target]
else
d.target = undefined
})
var links = graph.links.filter( function (d) {
return d.source !== undefined && d.target !== undefined
})
links.forEach( function (d) {
var ids = [d.source.node.nodeinfo.node_id, d.target.node.nodeinfo.node_id]
d.id = ids.sort().join("-")
if (!("location" in d.source.node.nodeinfo && "location" in d.target.node.nodeinfo))
return
d.latlngs = []
d.latlngs.push(L.latLng(d.source.node.nodeinfo.location.latitude, d.source.node.nodeinfo.location.longitude))
d.latlngs.push(L.latLng(d.target.node.nodeinfo.location.latitude, d.target.node.nodeinfo.location.longitude))
d.distance = d.latlngs[0].distanceTo(d.latlngs[1])
})
nodes.forEach( function (d) {
d.neighbours = []
})
links.forEach( function (d) {
d.source.node.neighbours.push({ node: d.target.node, link: d })
d.target.node.neighbours.push({ node: d.source.node, link: d })
})
return { now: now,
timestamp: moment.utc(dataNodes.timestamp).local(),
nodes: {
all: nodes,
new: newnodes,
lost: lostnodes
},
graph: {
links: links,
nodes: graph.nodes
}
}
}
numeral.language("de")
moment.locale("de")
var router = new Router()
var urls = []
if (typeof config.dataPath === "string" || config.dataPath instanceof String)
config.dataPath = [config.dataPath]
for (var i in config.dataPath) {
urls.push(config.dataPath[i] + "nodes.json")
urls.push(config.dataPath[i] + "graph.json")
}
function update() {
return Promise.all(urls.map(getJSON))
.then(handleData)
}
update()
.then(function (d) {
var gui = new GUI(config, router)
gui.setData(d)
router.setData(d)
router.start()
window.setInterval(function () {
update().then(function (d) {
gui.setData(d)
router.setData(d)
})
}, 60000)
})
.catch(function (e) {
document.body.textContent = e
console.log(e)
})
}
})