feat: add location to organisations

people/migrations/0029_organisation_location_fields.py

@@ -0,0 +1,23 @@
+# Generated by Django 2.2.10 on 2021-01-15 13:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('people', '0028_person_location_fields'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='organisation',
+            name='latitude',
+            field=models.FloatField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='organisation',
+            name='longitude',
+            field=models.FloatField(blank=True, null=True),
+        ),
+    ]

people/models/person.py

@@ -69,6 +69,12 @@ class Organisation(models.Model):
     """
     name = models.CharField(max_length=255, blank=False, null=False)
 
+    #: Latitude for displaying location on a map
+    latitude = models.FloatField(blank=True, null=True)
+
+    #: Longitude for displaying location on a map
+    longitude = models.FloatField(blank=True, null=True)
+
     def __str__(self) -> str:
         return self.name
 
@@ -177,10 +183,10 @@ class PersonAnswerSet(AnswerSet):
     #: Project themes within this person works
     themes = models.ManyToManyField(Theme, related_name='people', blank=True)
 
-    #: Latitude for displaying locaiton on a map
+    #: Latitude for displaying location on a map
     latitude = models.FloatField(blank=True, null=True)
 
-    #: Longitude for displaying locaiton on a map
+    #: Longitude for displaying location on a map
     longitude = models.FloatField(blank=True, null=True)
 
     def get_absolute_url(self):

people/static/js/map.js

@@ -15,7 +15,16 @@ let selected_marker_info = null;
 
 function createMarker(map, marker_data) {
     // Get the lat-long position from the data
-    const lat_lng = new google.maps.LatLng(marker_data.lat, marker_data.lng);
+    let lat_lng;
+    if (marker_data.lat != null && marker_data.lng != null) {
+        lat_lng = new google.maps.LatLng(marker_data.lat, marker_data.lng);
+
+    } else if (marker_data.org_lat != null && marker_data.org_lng != null) {
+        lat_lng = new google.maps.LatLng(marker_data.org_lat, marker_data.org_lng);
+
+    } else {
+        throw new Error(`No lat/lng set for marker '${marker_data.name}'`)
+    }
 
     const marker = new google.maps.Marker({
         position: lat_lng,
@@ -52,36 +61,6 @@ function createMarker(map, marker_data) {
     return marker;
 }
 
-function search_missing_locations(map, markers_data) {
-    service = new google.maps.places.PlacesService(map)
-
-    for (let data of markers_data) {
-        if (data.organisation !== null && (data.lat === null || data.lng === null)) {
-            let query = data.organisation;
-            if (data.country !== null) {
-                query += ' ' + data.country;
-            }
-
-            const request = {
-                query: query,
-                fields: ['name', 'geometry'],
-            };
-
-            service.findPlaceFromQuery(request, (results, status) => {
-                if (status === google.maps.places.PlacesServiceStatus.OK) {
-                    for (let i = 0; i < results.length; i++) {
-                        // createMarker(results[i]);
-                        console.log(results[i])
-                    }
-                    map.setCenter(results[0].geometry.location);
-                }
-            });
-
-            break;
-        }
-    }
-}
-
 // The function called when Google Maps starts up
 function initMap() {
     map = new google.maps.Map(
@@ -91,12 +70,16 @@ function initMap() {
     const bounds = new google.maps.LatLngBounds()
     const markers_data = JSON.parse(
         document.getElementById('map-markers').textContent)
-    search_missing_locations(map, markers_data);
 
     // For each data entry in the json...
     for (const marker_data of markers_data) {
+        try {
             const marker = createMarker(map, marker_data);
-        bounds.extend(marker.position)
+            bounds.extend(marker.position);
+
+        } catch (exc) {
+            // Just skip and move on to next
+        }
     }
 
     map.fitBounds(bounds)

people/templates/people/person/map.html

@@ -7,7 +7,7 @@
     <script src="{% static 'js/map.js' %}"></script>
 
     <script async defer
-            src="https://maps.googleapis.com/maps/api/js?key={{ settings.GOOGLE_MAPS_API_KEY }}&libraries=places&callback=initMap"
+            src="https://maps.googleapis.com/maps/api/js?key={{ settings.GOOGLE_MAPS_API_KEY }}&callback=initMap"
             type="text/javascript"></script>
 {% endblock %}
 

people/views/person.py

@@ -102,33 +102,30 @@ class PersonUpdateView(permissions.UserIsLinkedPersonMixin, UpdateView):
 
 
 def get_map_data(person: models.Person) -> typing.Dict[str, typing.Any]:
+    """Prepare data to mark people on a map."""
     answer_set = person.current_answers
+    organisation = getattr(answer_set, 'organisation', None)
+
     try:
-        latitude = answer_set.latitude or None
+        country = answer_set.country_of_residence.name
-        longitude = answer_set.longitude or None
-        organisation = answer_set.organisation.name or None
-        country = answer_set.country_of_residence.name or None
 
     except AttributeError:
-        latitude = None
-        longitude = None
-        organisation = None
         country = None
 
     return {
         'name': person.name,
-        'lat': latitude,
+        'lat': getattr(answer_set, 'latitude', None),
-        'lng': longitude,
+        'lng': getattr(answer_set, 'longitude', None),
-        'organisation': organisation,
+        'organisation': getattr(organisation, 'name', None),
+        'org_lat': getattr(organisation, 'latitude', None),
+        'org_lng': getattr(organisation, 'longitude', None),
         'country': country,
         'url': reverse('people:person.detail', kwargs={'pk': person.pk})
     }
 
 
 class PersonMapView(LoginRequiredMixin, ListView):
-    """
+    """View displaying a map of :class:`Person` locations."""
-    View displaying a map of :class:`Person` locations.
-    """
     model = models.Person
     template_name = 'people/person/map.html'