unserver-unify/src/app/company/map.controller.js

angular.module('bamboo.company').controller('CompanyMapCtrl', function( $http,  ApiService, $state, CommonService) {
  var self = this;
  console.log("---- CompanyMapCtrl -----");
  this.showMap = "all";
  this.postcode;
  console.log($state.current.name);
  this.items = [];
  this.companyInfo = {};
  this.markerlat;
  this.markerlng;
  this.companys = [];
  this.mysrclat = 1.318938;
  this.mysrclong = 103.8926112;
  var resultReady = false;
  var listReady = false;

  function calculateDistance() {
    if (!resultReady || !listReady) {
      return;
    }
    angular.forEach(self.items, function(item, index) {
      if (item.lat) {
        item.dis = calDistance(item.lat, item.lng, self.mysrclat, self.mysrclong);
      }
    })
  }
  this.searchostcode = function() {
    if (!self.postcode || self.postcode.length < 6) {
      CommonService.showError('Invalid postcode');
    }
    var url = "https://maps.google.com/maps/api/geocode/json?address=Sg+" + self.postcode;
    var params = {
      url: url,
      method: 'GET',
      headers: {
        'Content-Type': 'application/json'
      },
      timeout: 1200000,
      // async: false,
    };
    $http.defaults.useXDomain = true;
    $http(params).then(function(result) {
      console.log(result);
      if (result.status == '200' && result.data.status == 'OK') {
        var location = result.data.results[0].geometry.location;
        self.mysrclat = location.lat;
        self.mysrclong = location.lng;
        resultReady = true;
        calculateDistance();
      }
    })
  }
  this.hightLight = function(item,index) {
    self.mysrclat = self.markerlat = item.lat;
    self.mysrclong = self.markerlng = item.lng;
    self.current=index;
  }

  function calDistance(lat1, lon1, lat2, lon2) {
    var R = 6371; // Radius of the earth in km
    var dLat = deg2rad(lat2 - lat1); // deg2rad below
    var dLon = deg2rad(lon2 - lon1);
    var a = Math.sin(dLat / 2) * Math.sin(dLat / 2) + Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2)) * Math.sin(dLon / 2) * Math.sin(dLon / 2);
    var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
    var d = R * c; // Distance in km
    return d;
  }

  function deg2rad(deg) {
    return deg * (Math.PI / 180)
  }
  this.googleMapsUrl = "https://maps.googleapis.com/maps/api/js?key=AIzaSyCDpjAui7Bp-lfs3akUG4zGId3RAyhGA1M";
  if (navigator.geolocation) {
    navigator.geolocation.getCurrentPosition(function(position) {
      console.log(position);
      self.mysrclat = position.coords.latitude;
      self.mysrclong = position.coords.longitude;
      resultReady = true;
      calculateDistance();
    }, function(err) {
      console.log(err);
      //  CommonService.showError('Can not locate the user position, use default position');
      calculateDistance();
    });
  }

  function getitems() {
    var info = {
      start: 0,
      limit: 50,
      action: "getmapcompanys"
    };
    ApiService.post("/business", info).then(function(result) {
      // console.log(result);
      if (result.data.success) {
        self.items = result.data.data.items;
        listReady = true;
        calculateDistance();
        console.log(self.items);
        angular.forEach(result.data.data.items, function(item, index) {
          // console.log(item);
          if (item.lat) {
            var size = 20;
            /*  switch (item.size) {
                case '21 - 99':
                  size = 99;
                  break;
                case '100 - 499':
                  size = 499;
                  break;
                case '500 - 1999':
                  size = 1000;
                  break;
                case '2000 - 9999':
                  size = 2000;
                  break;
                case '> 100000':
                  size = 10000;
                  break;
                default:
                  size=20;
              }*/
            self.companyInfo[item.name] = {
              /*    size:Math.sqrt(Math.sqrt(size||50))*200,
                  user:Math.sqrt(item.users||2)*300,
                  jobs:Math.sqrt(item.jobs||2)*300,
                  apps:Math.sqrt(item.applications||2)*200,
                  counter:Math.sqrt(item.counter)*100,
                  product:Math.sqrt(item.products||2)*300,
                  project:Math.sqrt(item.projects||2)*300,
                  course:Math.sqrt(item.courses||2)*300,*/
              pos: [item.lat, item.lng],
              name: item.name,
            }
          }
        });
        console.log(self.companyInfo);
      }
    });
  };
  getitems();
});