diff --git a/imports/api/ActiveFires/server/publications.js b/imports/api/ActiveFires/server/publications.js index 5e9d29f..ee0c892 100644 --- a/imports/api/ActiveFires/server/publications.js +++ b/imports/api/ActiveFires/server/publications.js @@ -1,12 +1,15 @@ +/* global Counter */ +/* eslint-disable import/no-absolute-path */ + import { Meteor } from 'meteor/meteor'; import { check, Match } from 'meteor/check'; +import IPGeocoder from '/imports/startup/server/IPGeocoder'; import ActiveFires from '../ActiveFires'; -var counter = new Counter('countActiveFires', ActiveFires.find({})); +const counter = new Counter('countActiveFires', ActiveFires.find({})); -Meteor.publish('activefirestotal', function() { - return counter; -}); + +Meteor.publish('activefirestotal', () => counter); const validZoom = Match.Where((zoom) => { // http://wiki.openstreetmap.org/wiki/Zoom_levels @@ -15,74 +18,80 @@ const validZoom = Match.Where((zoom) => { }); // https://github.com/3stack-software/meteor-match-library -var NumberBetween = function (min, max) { - return Match.Where(function (x) { +function NumberBetween(min, max) { + return Match.Where((x) => { check(x, Number); return min <= x && x <= max; }); -}; +} -var NullOr = function (type) { - return Match.Where(function (x) { +function NullOr(type) { + return Match.Where((x) => { if (x === null) { return true; } check(x, type); return true; }); -}; +} // http://wiki.openstreetmap.org/wiki/Zoom_levels // http://wiki.openstreetmap.org/wiki/Slippy_map_tilenames#Resolution_and_Scale -const zoomMetersPerPixel = [156412, 78206, 39103, 19551, 9776, 4888, 2444, 1222, 610.984, 305.492, 152.746, 76.373, 38.187, 19.093, 9.547, 4.773, 2.387, 1.193, 0.596, 0.298]; // http://cwestblog.com/2012/11/12/javascript-degree-and-radian-conversion/ -Math.radians = function(degrees) { - return degrees * Math.PI / 180; +Math.radians = (degrees) => { + const rad = (degrees * Math.PI) / 180; + return rad; }; -var activefires = function(zoom, lat, lng, height, width) { +const activefires = (zoom, lat, lng, height, width) => { // latitude -90 and 90 and the longitude between -180 and 180 check(lat, NumberBetween(-90, 90)); check(lng, NumberBetween(-180, 180)); // console.log("Zoom: " + zoom + " lat: " + lat + " lng: " + lng); - var resolution = 156543.03 * Math.cos(Math.radians(lat)) / Math.pow(2,zoom); - // console.log(`Meters per pixel ${zoomMetersPerPixel[zoom]}, resolution ${resolution} meters x pixel`); - var distance = Math.trunc(Math.max(resolution*height, resolution*width)); + const resolution = (156543.03 * Math.cos(Math.radians(lat))) / (2 ** zoom); + const distUnt = resolution * Math.max(height, width); + const distance = Math.trunc(distUnt); // console.log(`so ${height}x${width} gives ${Math.trunc(resolution*height/1000)} x ${Math.trunc(resolution*width/1000)} km, so looking in ${distance}`); + console.log(`so ${height}x${width} gives ${resolution} of resolution, so looking in ${distance}`); - // console.log(geoData); return ActiveFires.find({ ourid: { - $near : { + $near: { $geometry: { - type: "Point", - coordinates: [ lng, lat] + type: 'Point', + coordinates: [lng, lat] }, $minDistance: 0, $maxDistance: distance } } + }, { + fields: { + lat: 1, + lon: 1, + scan: 1 + } }); -} +}; -Meteor.publish('activefiresmyloc', function(zoom, lat, lng, height, width) { +Meteor.publish('activefiresmyloc', (zoom, lat, lng, height, width) => { check(zoom, validZoom); check(lat, NullOr(Number)); check(lng, NullOr(Number)); check(height, NullOr(Number)); check(width, NullOr(Number)); - console.log(`Check active fires in ${lat},${lng} with zoom ${zoom} pixels in ${height}x${width} map`) + console.log(`Check active fires in ${lat},${lng} with zoom ${zoom} pixels in ${height}x${width} map`); if (lat === null || lng === null) { - var clientIP = this.connection.clientAddress; + let clientIP = this.connection.clientAddress; if (clientIP === '127.0.0.1') { - clientIP = '80.58.61.250' // Some Spain IP address + clientIP = '80.58.61.250'; // Some Spain IP address } - var geoData = IPGeocoder.geocode(clientIP); - var location = geoData.location; - lat = location.latitude; - lng = location.longitude; + // https://www.npmjs.com/package/maxmind + const location = IPGeocoder.get(clientIP); + console.log(location); + return activefires(zoom, location.latitude, location.longitude, height, width); } return activefires(zoom, lat, lng, height, width); }); diff --git a/imports/startup/server/geolocation.js b/imports/startup/server/geolocation.js deleted file mode 100644 index 7aefe56..0000000 --- a/imports/startup/server/geolocation.js +++ /dev/null @@ -1,50 +0,0 @@ -import { Meteor } from 'meteor/meteor'; -import maxmind from 'maxmind'; - - -// https://stackoverflow.com/questions/13969655/how-do-you-check-whether-the-given-ip-is-internal-or-not -function isPrivateIP(ip) { - var parts = ip.split('.'); - return parts[0] === '10' || - parts[0] === '127' || - (parts[0] === '172' && (parseInt(parts[1], 10) >= 16 && parseInt(parts[1], 10) <= 31)) || - (parts[0] === '192' && parts[1] === '168'); -} - -Meteor.methods({ - geo: function() { - - // https://stackoverflow.com/questions/14843232/how-to-get-the-user-ip-address-in-meteor-server/22657421#22657421 - var clientIP = this.connection.clientAddress; - - if (isPrivateIP(clientIP)) { - clientIP = '80.58.61.250' // Some Spain IP address - } - // console.log(`Geolocating ${clientIP}`); - - // https://developers.google.com/web/fundamentals/primers/promises - var promise = new Promise(function(resolve, reject) { - // do a thing, possibly async, then… - // TODO: cron download GeoLite-City - // http://dev.maxmind.com/geoip/geoip2/geolite2/ - maxmind.open(process.env.PWD + '/private/GeoLite2-City.mmdb', (err, cityLookup) => { - if (err) { - reject(console.error(`Failed to geolite ${clientIP}, ${err}`)); - } - else { - var city = cityLookup.get(clientIP); - // console.log(city); - resolve(city); - } - }); - }) - return promise.await(); - }, - getMapKey: function () { - // http://meteorpedia.com/read/Environment_Variables - // https://developers.google.com/maps/documentation/javascript/get-api-key - // https://console.developers.google.com/ - // export GMAPS_KEY=SomeGMapsKey - return process.env.GMAPS_KEY || Meteor.settings.gmaps.key;; - }, -}); diff --git a/imports/startup/server/index.js b/imports/startup/server/index.js index 9ba16f8..0baa86b 100644 --- a/imports/startup/server/index.js +++ b/imports/startup/server/index.js @@ -3,4 +3,4 @@ import './accounts'; import './api'; import './fixtures'; import './email'; -import './geolocation'; +import './IPGeocoder';