126 lines
7.6 KiB
JavaScript
126 lines
7.6 KiB
JavaScript
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"use strict";
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var locationRecord = Syndicate.Struct.makeConstructor('location', ["id","email","timestamp","lat","lng"]);
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var findMarker = Syndicate.Struct.makeConstructor("findMarker", ["id"]);
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var brokerConnection = Syndicate.Broker.brokerConnection;
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var toBroker = Syndicate.Broker.toBroker;
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var fromBroker = Syndicate.Broker.fromBroker;
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var G = new Syndicate.Ground(function () {
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Syndicate.UI.spawnUIDriver();
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Syndicate.Timer.spawnTimerDriver();
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Syndicate.Broker.spawnBrokerClientDriver();
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Syndicate.Actor.spawnActor(new Object(), function() {
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var id = Syndicate.RandomID.randomId(4, true);
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var email_element = document.getElementById('my_email');
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if (localStorage.my_email) {
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email_element.value = localStorage.my_email;
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} else {
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localStorage.my_email = email_element.value = id;
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}
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var group_element = document.getElementById('group');
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var url_group_match = /group=(.*)$/.exec(document.location.search || '');
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if (url_group_match) {
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localStorage.group = group_element.value = url_group_match[1];
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} else if (localStorage.group) {
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group_element.value = localStorage.group;
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} else {
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localStorage.group = group_element.value = 'Public';
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}
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var mapInitialized = false;
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var map = new google.maps.Map(document.getElementById('map'), {
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center: {lat: 42, lng: -71},
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zoom: 18
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});
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var infoWindow = new google.maps.InfoWindow();
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var geocoder = new google.maps.Geocoder();
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var wsurl_base = 'wss://demo-broker.syndicate-lang.org:8443/location/';
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var wsurl = wsurl_base + group_element.value.trim();
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var watchId = ('geolocation' in navigator)
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&& navigator.geolocation.watchPosition(Syndicate.Dataspace.wrap(function (pos) {
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Syndicate.Dataspace.send(locationRecord(id,
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email_element.value.trim(),
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+new Date(),
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pos.coords.latitude,
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pos.coords.longitude));
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if (!mapInitialized && map) {
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mapInitialized = true;
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map.setCenter({lat: pos.coords.latitude, lng: pos.coords.longitude});
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}
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}));
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(function () { var currentLocation = null; var selectedMarker = null;
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Syndicate.Actor.createFacet()
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.addAssertion((function() { var _ = Syndicate.__; return Syndicate.Patch.assert(brokerConnection(wsurl), 0); }))
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.addAssertion((function() { var _ = Syndicate.__; return (currentLocation) ? Syndicate.Patch.assert(toBroker(wsurl,currentLocation), 0) : Syndicate.Patch.emptyPatch; }))
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.onEvent(false, "message", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub(Syndicate.UI.globalEvent('#my_email','change',_), 0); }), (function() { var _ = Syndicate.__; return { assertion: Syndicate.UI.globalEvent('#my_email','change',_), metalevel: 0 }; }), (function() {
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localStorage.my_email = currentLocation[1] = email_element.value.trim();
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}))
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.onEvent(false, "message", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub(Syndicate.UI.globalEvent('#group','change',_), 0); }), (function() { var _ = Syndicate.__; return { assertion: Syndicate.UI.globalEvent('#group','change',_), metalevel: 0 }; }), (function() {
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localStorage.group = group_element.value.trim();
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wsurl = wsurl_base + group_element.value.trim();
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}))
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.onEvent(false, "message", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub(Syndicate.UI.globalEvent('#findMarker','click',_), 0); }), (function() { var _ = Syndicate.__; return { assertion: Syndicate.UI.globalEvent('#findMarker','click',(Syndicate._$("e"))), metalevel: 0 }; }), (function(e) {
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Syndicate.Dataspace.send(findMarker(document.getElementById('markerList').value));
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}))
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.onEvent(false, "message", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub(Syndicate.UI.globalEvent('#markerList','change',_), 0); }), (function() { var _ = Syndicate.__; return { assertion: Syndicate.UI.globalEvent('#markerList','change',(Syndicate._$("e"))), metalevel: 0 }; }), (function(e) {
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Syndicate.Dataspace.send(findMarker(document.getElementById('markerList').value));
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}))
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.onEvent(false, "message", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub((locationRecord(_,_,_,_,_)), 0); }), (function() { var _ = Syndicate.__; return { assertion: ((Syndicate._$("loc",locationRecord(_,_,_,_,_)))), metalevel: 0 }; }), (function(loc) {
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currentLocation = loc;
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}))
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.onEvent(false, "asserted", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub(fromBroker(wsurl,locationRecord(_,_,_,_,_)), 0); }), (function() { var _ = Syndicate.__; return { assertion: fromBroker(wsurl,locationRecord((Syndicate._$("id")),(Syndicate._$("email")),_,_,_)), metalevel: 0 }; }), (function(id, email) { var ui = new Syndicate.UI.Anchor(); var marker = new google.maps.Marker({
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map: map,
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clickable: true,
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icon: 'https://www.gravatar.com/avatar/' + md5(email.trim().toLowerCase()) + '?s=32&d=retro'
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}); var latestTimestamp = null; var latestPosition = null; function selectMarker() {
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selectedMarker = marker;
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updateInfoWindow();
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infoWindow.open(map, marker);
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} function updateInfoWindow() {
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if (selectedMarker === marker && latestPosition && latestTimestamp) {
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geocoder.geocode({'location': latestPosition}, function (results, status) {
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if (status === google.maps.GeocoderStatus.OK && results[0]) {
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infoWindow.setContent(Mustache.render(document.getElementById('info').innerHTML, {
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email: email,
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timestamp: latestTimestamp ? latestTimestamp.toString() : '',
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address: results[0].formatted_address
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}));
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}
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});
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}
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}
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var _cachedAssertion1465643052024_0 = (function() { var _ = Syndicate.__; return fromBroker(wsurl,locationRecord(id,email,_,_,_)); })();
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Syndicate.Actor.createFacet()
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.addInitBlock((function() {
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marker.addListener('click', Syndicate.Dataspace.wrap(function () {
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selectMarker();
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}));
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}))
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.addAssertion((function() { var _ = Syndicate.__; return Syndicate.Patch.assert(ui.html('#markerList',Mustache.render(document.getElementById('markerList-option').innerHTML,{id:id,email:email})), 0); }))
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.onEvent(false, "message", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub(findMarker(id), 0); }), (function() { var _ = Syndicate.__; return { assertion: findMarker(id), metalevel: 0 }; }), (function() {
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selectMarker();
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if (latestPosition) map.panTo(latestPosition);
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}))
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.onEvent(false, "asserted", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub(fromBroker(wsurl,locationRecord(id,email,_,_,_)), 0); }), (function() { var _ = Syndicate.__; return { assertion: fromBroker(wsurl,locationRecord(id,email,(Syndicate._$("timestamp")),(Syndicate._$("lat")),(Syndicate._$("lng")))), metalevel: 0 }; }), (function(timestamp, lat, lng) {
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latestTimestamp = new Date(timestamp);
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latestPosition = {lat: lat, lng: lng};
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marker.setPosition(latestPosition);
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marker.setTitle(email + ' ' + latestTimestamp.toTimeString());
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updateInfoWindow();
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}))
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.addDoneBlock((function() {
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marker.setMap(null);
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if (selectedMarker === marker) selectedMarker = null;
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}))
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.onEvent(true, "retracted", (function() { var _ = Syndicate.__; return Syndicate.Patch.sub(_cachedAssertion1465643052024_0, 0); }), (function() { var _ = Syndicate.__; return { assertion: _cachedAssertion1465643052024_0, metalevel: 0 }; }), (function() {})).completeBuild(); })).completeBuild(); })();
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});
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}).startStepping();
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