old-web/app/views/location.ejs

<div class="row center-align">
  <h3>
  Područje na mapi će biti uključeno u pretragu. Namjestite mapu na ulice
  koje želite da budu vidljive.
  </h3>
</div>

<div class="row center-align">
  <div class="col s12 m12 l12 xl12">
    <input id="autocompleteInput" placeholder="Unesite grad, naselje ili ulicu..." type="text" />
  </div>
</div>

<div class="row center-align">
  <div class="col s12">
    <div id="map"></div>
  </div>
</div>

<br>

<form method="POST" id="form-map-output">
  <div class="row center-align">
    <div class="col s6 push-s3">
      <a id="submit" href="#" class="welcome-center-button waves-effect waves-light btn">Dalje</a>
    </div>
  </div>
  <input type="hidden" name="north" id="north" />
  <input type="hidden" name="south" id="south" />
  <input type="hidden" name="east" id="east" />
  <input type="hidden" name="west" id="west" />
  <input type="hidden" name="locationInput" id="locationInput" />
  <input type="hidden" name="locationInputData" id="locationInputData" />
</form>

<script>
  let autocomplete;
  let map;
  let places;
  let geocoder;

  function locateMe() {
    if (navigator.geolocation) {

      const onLocationSuccess = (position) => {
        const coordinates = position && position.coords ? position.coords : null;
        if (coordinates){
          const longitude = coordinates.longitude || null;
          const latitude = coordinates.latitude || null;

          if (longitude && latitude && map){
            map.setCenter({lat: latitude, lng: longitude});
            map.setZoom(16);
          }
        }
      };

      navigator.geolocation.getCurrentPosition(onLocationSuccess);
    }
  }

  function initMap() {
    const BOSNIA_BOUNDS = {
      north: 45.70,
      south: 41.69,
      west: 15.55,
      east: 20.77,
    };
    const SARAJEVO_COORDINATES = {
      lat: 43.85,
      lng: 18.41,
    };

    const mapElement = document.getElementById('map');
    const restrictMapPanningToBosniaOnly = {
      latLngBounds: BOSNIA_BOUNDS,
      strictBounds: true,
    };
    const initialMapParams = {
      center: SARAJEVO_COORDINATES,
      zoom: 12,
      restriction: restrictMapPanningToBosniaOnly,
      mapTypeControl: false,
      panControl: false,
      zoomControl: true,
      streetViewControl: false
    };
    map = new google.maps.Map(mapElement, initialMapParams);

    const inputElement = document.getElementById('autocompleteInput');
    const restrictAutocompleteResultsToBosniaOnly = {'country': 'ba'};
    const initialAutocompleteParams = {
      types: ['geocode'],
      componentRestrictions: restrictAutocompleteResultsToBosniaOnly,
      fields: ['geometry', 'types', 'address_components']
    };

    autocomplete = new google.maps.places.Autocomplete(inputElement, initialAutocompleteParams);
    autocomplete.bindTo('bounds', map);
    autocomplete.addListener('place_changed', onPlaceChanged);
    pacSelectFirst(inputElement);
    addLocateMeButton(map);
  }

  function addLocateMeButton(map) {
    var parent = document.createElement('div');
    parent.className = "locate-me-container";

    var a = document.createElement('a');
    a.id = "locateMe";
    a.className = "btn-floating";

    var i = document.createElement('i');
    i.innerText = "gps_fixed";
    i.className = "material-icons right";

    a.appendChild(i)
    a.addEventListener("click", locateMe);
    parent.appendChild(a)

    map.controls[google.maps.ControlPosition.RIGHT_BOTTOM].push(parent)
  }

  function onPlaceChanged() {
    const place = autocomplete.getPlace();
    if (place.geometry) {
      map.fitBounds(place.geometry.viewport);
      map.setZoom(map.getZoom() + 1);
      $("#locationInputData").val(JSON.stringify(place));
    }
  }

  function pacSelectFirst(input) {
    // store the original event binding function
    const _addEventListener = input.addEventListener
            ? input.addEventListener
            : input.attachEvent

    function addEventListenerWrapper (type, listener) {
      // Simulate a 'down arrow' keypress on hitting 'return' when no pac suggestion is selected,
      // and then trigger the original listener.
      if (type == 'keydown') {
        const originalListener = listener
        listener = function (event) {
          const suggestionSelected = $('.pac-item-selected').length > 0
          if (event.key == 'Enter' && !suggestionSelected) {
            const simulatedDownArrow = $.Event('keydown', {
              keyCode: 40,
              which: 40
            })
            originalListener.apply(input, [simulatedDownArrow])
          }

          originalListener.apply(input, [event])
        }
      }

      _addEventListener.apply(input, [type, listener])
    }

    input.addEventListener = addEventListenerWrapper
    input.attachEvent = addEventListenerWrapper
  }

  $(document).ready(() => {
    $("#submit").click(() => {
      const mapBounds = map.getBounds();

      $("#north").val(mapBounds.getNorthEast().lat());
      $("#south").val(mapBounds.getSouthWest().lat());
      $("#east").val(mapBounds.getNorthEast().lng());
      $("#west").val(mapBounds.getSouthWest().lng());

      $("#locationInput").val(document.getElementById('autocompleteInput').value);

      $("#form-map-output").submit();
    });
  });
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAna8ohfV2HBMcxGk_29vqxU5Z_bDickqg&language=bs&libraries=places&callback=initMap" async
  defer></script>