Show dataset area types on Data Sources page

Includes new AreaType.name_singular and AreaType.name_plural shortcuts.

hub/models.py

@@ -419,11 +419,34 @@ class AreaType(models.Model):
         ("single_tier_council", "Single Tier Council"),
         ("district_council", "District Council"),
     ]
+
+    NAMES_SINGULAR = {
+        "WMC": "current constituency",
+        "WMC23": "future constituency",
+        "STC": "single tier council",
+        "DIS": "district council",
+    }
+
+    NAMES_PLURAL = {
+        "WMC": "current constituencies",
+        "WMC23": "future constituencies",
+        "STC": "single tier councils",
+        "DIS": "district councils",
+    }
+
     name = models.CharField(max_length=50, unique=True)
     code = models.CharField(max_length=10, unique=True)
     area_type = models.CharField(max_length=50, choices=AREA_TYPES)
     description = models.CharField(max_length=300)
 
+    @property
+    def name_singular(self):
+        return self.NAMES_SINGULAR[self.code]
+
+    @property
+    def name_plural(self):
+        return self.NAMES_PLURAL[self.code]
+
     def __str__(self):
         return self.code
 

hub/templates/hub/includes/comma.html

@@ -0,0 +1 @@
+{% if not forloop.first %}{% if forloop.last %} and {% else %}, {% endif %}{% endif %}

hub/templates/hub/sources.html

@@ -51,6 +51,8 @@ <h3 class="h5 mb-0">{{ dataset.label }}</h3>
                     <div class="card-footer bg-gray-100">
                         <p class="card-text fs-8 text-muted">
                             <a href="{{ dataset.source }}">{{ dataset.source_label }}</a>
+                            Available for
+                            {% for area_type in dataset.areas_available %}{% include 'hub/includes/comma.html' %}<a href="{% url "explore" %}?area_type={{ area_type.code }}">{{ area_type.name_plural }}</a>{% endfor %}.
                           {% if dataset.release_date %}
                             Updated {{ dataset.release_date }}.
                           {% endif %}

hub/views/core.py

@@ -11,7 +11,7 @@
 
 from hub.forms import MailingListSignupForm
 from hub.mixins import TitleMixin
-from hub.models import Area, DataSet
+from hub.models import Area, AreaType, DataSet
 
 
 class NotFoundPageView(TitleMixin, TemplateView):
@@ -62,6 +62,11 @@ def get_context_data(self, **kwargs):
         }
 
         for dataset in DataSet.objects.all().order_by("label"):
+            # MP datasets are associated with a Person not an Area,
+            # so need to default them to WMC.
+            areas_available = dataset.areas_available.all() or [
+                AreaType.objects.get(code="WMC")
+            ]
             categories[dataset.category or "mp"]["datasets"].append(
                 {
                     "name": dataset.name,
@@ -72,6 +77,7 @@ def get_context_data(self, **kwargs):
                     "source_label": dataset.source_label,
                     "release_date": dataset.release_date,
                     "is_public": dataset.is_public,
+                    "areas_available": areas_available,
                 }
             )