metamaps--metamaps/realtime/realtime-server.js

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var
io = require('socket.io').listen(5001),
signalServer = require('./signal'),
stunservers = [{"url": "stun:stun.l.google.com:19302"}];
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function start() {
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signalServer(io, stunservers);
io.on('connection', function (socket) {
// this will ping a new person with awareness of who's already on the map
socket.on('updateNewMapperList', function (data) {
var existingUser = {
userid: data.userid,
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username: data.username,
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userrealtime: data.userrealtime,
userimage: data.userimage
};
socket.broadcast.emit(data.userToNotify + '-' + data.mapid + '-UpdateMapperList', existingUser);
});
// this will ping everyone on a map that there's a person just joined the map
socket.on('newMapperNotify', function (data) {
socket.set('mapid', data.mapid);
socket.set('userid', data.userid);
socket.set('username', data.username);
var newUser = {
userid: data.userid,
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username: data.username,
userimage: data.userimage
};
socket.broadcast.emit('maps-' + data.mapid + '-newmapper', newUser);
});
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var end = function () {
var socketUserName, socketUserID;
socket.get('userid', function (err, id) {
socketUserID = id;
});
socket.get('username', function (err, name) {
socketUserName = name;
});
var data = {
username: socketUserName,
userid: socketUserID
};
socket.get('mapid', function (err, mapid) {
socket.broadcast.emit('maps-' + mapid + '-lostmapper', data);
});
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};
// this will ping everyone on a map that there's a person just left the map
socket.on('disconnect', end);
socket.on('endMapperNotify', end);
// this will ping everyone on a map that someone just turned on realtime
socket.on('notifyStartRealtime', function (data) {
var newUser = {
userid: data.userid,
username: data.username
};
socket.broadcast.emit('maps-' + data.mapid + '-newrealtime', newUser);
});
// this will ping everyone on a map that someone just turned on realtime
socket.on('notifyStopRealtime', function (data) {
var newUser = {
userid: data.userid,
username: data.username
};
socket.broadcast.emit('maps-' + data.mapid + '-lostrealtime', newUser);
});
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socket.on('updateMapperCoords', function (data) {
var peer = {
userid: data.userid,
usercoords: data.usercoords
};
socket.broadcast.emit('maps-' + data.mapid + '-updatePeerCoords', peer);
});
socket.on('topicDrag', function (data) {
var mapId = data.mapid;
delete data.mapid;
socket.broadcast.emit('maps-' + mapId + '-topicDrag', data);
});
socket.on('newTopic', function (data) {
var mapId = data.mapid;
delete data.mapid;
socket.broadcast.emit('maps-' + mapId + '-newTopic', data);
});
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socket.on('topicChangeFromClient', function (data) {
socket.broadcast.emit('topicChangeFromServer', data);
});
socket.on('synapseChangeFromClient', function (data) {
socket.broadcast.emit('synapseChangeFromServer', data);
});
socket.on('mapChangeFromClient', function (data) {
socket.broadcast.emit('mapChangeFromServer', data);
});
socket.on('deleteTopicFromClient', function (data) {
socket.broadcast.emit('deleteTopicFromServer', data);
});
socket.on('removeTopic', function (data) {
var mapId = data.mapid;
delete data.mapid;
socket.broadcast.emit('maps-' + mapId + '-removeTopic', data);
});
socket.on('newSynapse', function (data) {
var mapId = data.mapid;
delete data.mapid;
socket.broadcast.emit('maps-' + mapId + '-newSynapse', data);
});
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socket.on('deleteSynapseFromClient', function (data) {
socket.broadcast.emit('deleteSynapseFromServer', data);
});
socket.on('removeSynapse', function (data) {
var mapId = data.mapid;
delete data.mapid;
socket.broadcast.emit('maps-' + mapId + '-removeSynapse', data);
});
});
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}
start();