Django3.2 | クラウドソーシングアプリの構築 | 41 | 配達人の所在地表示

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「static/img」フォルダに何でもいいので「courier.png」ファイルを入れておいてください。


「core/templates/courier/current_job.html」ファイルを編集します。


記述編集　【Desktop/crowdsource/core/templates/courier/current_job.html】

{% extends 'courier/base.html' %}
{% load static %}

{% block head %}

<script
  src="https://maps.googleapis.com/maps/api/js?key={{ GOOGLE_MAP_API_KEY }}&callback=initMap&libraries=places&v=weekly"
  defer></script>

<script>
  var pickupLat = parseFloat(" {{ job.pickup_lat }} ");
  var pickupLng = parseFloat(" {{ job.pickup_lng }} ");
  var deliveryLat = parseFloat(" {{ job.delivery_lat }} ");
  var deliveryLng = parseFloat(" {{ job.delivery_lng }} ");

  function initMap() {

    if (!document.getElementById("map")) {
      return;
    }

    const directionsService = new google.maps.DirectionsService();
    const directionsRenderer = new google.maps.DirectionsRenderer();
    const map = new google.maps.Map(document.getElementById("map"), {
      zoom: 7,
      center: { lat: 43.062087, lng: 141.354404 },
    });
    directionsRenderer.setMap(map);

    calculateAndDisplayRoute(map, directionsService, directionsRenderer);
  }

  function calculateAndDisplayRoute(map, directionsService, directionsRenderer) {
    directionsService.route(
      {
        origin: new google.maps.LatLng(pickupLat, pickupLng),
        destination: new google.maps.LatLng(deliveryLat, deliveryLng),
        travelMode: google.maps.TravelMode.DRIVING,
      },
      (response, status) => {
        if (status === "OK") {
          new google.maps.DirectionsRenderer({
            map: map,
            directions: response,
            suppressMarkers: true,
            polylineOptions: {
              strokeColor: "red",
              strokeWeight: 5,
              strokeOpacity: 0.8
            }
          });

          var leg = response.routes[0].legs[0];
          new google.maps.Marker({
            position: leg.start_location,
            map: map,
            icon: "{% static 'img/start.png' %}"
          });

          new google.maps.Marker({
            position: leg.end_location,
            map: map,
            icon: "{% static 'img/end.png' %}"
          });

          updateCourierPosition(map);
        } else {
          window.alert("Directions request failed due to " + status);
        }
      }
    );
  }

  function updateCourierPosition(map) {
 
    navigator.geolocation.watchPosition(
      pos => {
        var courierPostion = new google.maps.LatLng(pos.coords.latitude, pos.coords.longitude);

        if (!window.courierMarker) {
          window.courierMarker = new google.maps.Marker({
            position: courierPostion,
            map,
            icon: "{% static 'img/courier.png' %}"
          });
        } else {
          window.courierMarker.setPosition(courierPostion);
        }

        map.panTo(courierPostion);

      },
      pos => console.log(pos))
  }
</script>

<style>
  #map {
    flex: 1;
  }

  small {
    font-size: 12px;
    line-height: 1.2rem;
  }

  .card {
    border: none;
  }
</style>

{% endblock %}

{% block content %}

<div class="d-flex flex-column h-100" style="padding-bottom: 60px">
  <div id="map"></div>

  <div class="card">
    <div class="card-body p-2">
      <div class="media">
        <img src="{{ job.photo.url }}" class="rounded-lg mr-3" width="50px" height="50px">
        <div class="media-body">
          <b>{{ job.name }}</b>
          <div class="d-flex">
            <div class="flex-grow-1 mr-2">

              <small class="text-success">
                <i class="fas fa-car"></i> <span>{{ job.distance }}</span> km
                <i class="far fa-clock ml-2"></i> <span>{{ job.duration }}</span> 分
              </small>

              <div class="d-flex align-items-center mt-2">
                <i class="fas fa-map-marker-alt"></i>
                <small class="text-secondary ml-2">{{ job.pickup_address }}</small>
              </div>

              <div class="d-flex align-items-center mt-2">
                <i class="fas fa-flag-checkered"></i>
                <small class="text-secondary ml-2">{{ job.delivery_address }}</small>
              </div>

            </div>
            <h3>{{ job.price }}</h3>円

          </div>
        </div>
      </div>

    </div>
  </div>

</div>

{% include 'courier/bottom_tabs.html' %}

{% endblock %}

位置情報サービスで Chromeに許可を与えておいてください。

Chromeに位置情報サービスを許可

宅配業者の位置が表示できるようになりました。

宅配業者の位置表示

「core/templates/courier/current_job.html」ファイルを編集します。


記述編集　【Desktop/crowdsource/core/templates/courier/current_job.html】

{% extends 'courier/base.html' %}
{% load static %}

{% block head %}

<script
  src="https://maps.googleapis.com/maps/api/js?key={{ GOOGLE_MAP_API_KEY }}&callback=initMap&libraries=places&v=weekly"
  defer></script>

<script>
  var pickupLat = parseFloat(" {{ job.pickup_lat }} ");
  var pickupLng = parseFloat(" {{ job.pickup_lng }} ");
  var deliveryLat = parseFloat(" {{ job.delivery_lat }} ");
  var deliveryLng = parseFloat(" {{ job.delivery_lng }} ");

  function initMap() {

    if (!document.getElementById("map")) {
      return;
    }

    const directionsService = new google.maps.DirectionsService();
    const directionsRenderer = new google.maps.DirectionsRenderer();
    const map = new google.maps.Map(document.getElementById("map"), {
      zoom: 7,
      center: { lat: 43.062087, lng: 141.354404 },
    });
    directionsRenderer.setMap(map);

    calculateAndDisplayRoute(map, directionsService, directionsRenderer);
  }

  function calculateAndDisplayRoute(map, directionsService, directionsRenderer) {
    directionsService.route(
      {
        origin: new google.maps.LatLng(pickupLat, pickupLng),
        destination: new google.maps.LatLng(deliveryLat, deliveryLng),
        travelMode: google.maps.TravelMode.DRIVING,
      },
      (response, status) => {
        if (status === "OK") {
          new google.maps.DirectionsRenderer({
            map: map,
            directions: response,
            suppressMarkers: true,
            polylineOptions: {
              strokeColor: "red",
              strokeWeight: 5,
              strokeOpacity: 0.8
            }
          });

          var leg = response.routes[0].legs[0];
          new google.maps.Marker({
            position: leg.start_location,
            map: map,
            icon: "{% static 'img/start.png' %}"
          });

          new google.maps.Marker({
            position: leg.end_location,
            map: map,
            icon: "{% static 'img/end.png' %}"
          });

          updateCourierPosition(map);
        } else {
          window.alert("Directions request failed due to " + status);
        }
      }
    );
  }

  function updateCourierPosition(map) {
 
    navigator.geolocation.watchPosition(
      pos => {
        var courierPostion = new google.maps.LatLng(pos.coords.latitude, pos.coords.longitude);

        if (!window.courierMarker) {
          window.courierMarker = new google.maps.Marker({
            position: courierPostion,
            map,
            icon: "{% static 'img/courier.png' %}"
          });
        } else {
          window.courierMarker.setPosition(courierPostion);
        }

        map.panTo(courierPostion);

      },
      pos => console.log(pos))
  }
</script>

<style>
  #map {
    flex: 1;
  }

  small {
    font-size: 12px;
    line-height: 1.2rem;
  }

  .card {
    border: none;
  }
</style>

{% endblock %}

{% block content %}

<div class="d-flex flex-column h-100" style="padding-bottom: 60px">

    <div class="text-center">
        <div class="btn-group mt-1 mb-1 align-item-center" role="group">
        <a href="#" class="btn btn-info">進行中の配達依頼</a>
        <a href="#" class="btn btn-outline-info">終了した配達依頼</a>
        </div>
    </div>

    {% if job %}

    <div id="map"></div>

    <div class="card">
        <div class="card-body p-2">
            <div class="media">
                <img src="{{ job.photo.url }}" class="rounded-lg mr-3" width="50px" height="50px">
                <div class="media-body">
                    <b>{{ job.name }}</b>
                    <div class="d-flex">
                        <div class="flex-grow-1 mr-2">

                            <small class="text-success">
                                <i class="fas fa-car"></i> <span>{{ job.distance }}</span> km
                                <i class="far fa-clock ml-2"></i> <span>{{ job.duration }}</span> 分
                            </small>

                            <div class="d-flex align-items-center mt-2">
                                <i class="fas fa-map-marker-alt"></i>
                                <small class="text-secondary ml-2">{{ job.pickup_address }}</small>
                            </div>

                            <div class="d-flex align-items-center mt-2">
                                <i class="fas fa-flag-checkered"></i>
                                <small class="text-secondary ml-2">{{ job.delivery_address }}</small>
                            </div>

                        </div>
                        <h3>{{ job.price }}</h3>円

                    </div>
                </div>
            </div>

        </div>
    </div>

    {% else %}

    <div id="main" class="text-center">
        <p>
            現在、何も配達依頼を受けていません。<br/>配達依頼を選んで受けてみましょう。
        </p>
    </div>
    
    {% endif %}

</div>

{% include 'courier/bottom_tabs.html' %}

{% endblock %}

配達依頼を受けていない時はマップが表示されないようになりました。

配達依頼を受けていない

↓↓クリックして頂けると励みになります。

【40 | 引き受けた配達依頼ページ】 << 【ホーム】 >> 【42 | 配達写真ページ】