Use OccupationSerializer for the Contacts API

webapp/migrations/0058_auto_20191010_1837.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.5 on 2019-10-10 15:37
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('webapp', '0057_auto_20190926_2102'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='official',
+            name='role_history',
+            field=models.ManyToManyField(blank=True, related_name='officials', to='webapp.Occupation'),
+        ),
+    ]

webapp/models.py

@@ -195,7 +195,7 @@ class Occupation(models.Model):
     role = models.ForeignKey('Role', on_delete=models.SET_NULL, null=True)
 
     @staticmethod
-    def occupations_by_year(year):
+    def by_year(year):
         return Occupation.objects.filter(
             end_date__gte=timezone.datetime(year, 1, 1)).filter(
             start_date__lte=timezone.datetime(year, 12, 31))
@@ -219,14 +219,10 @@ class Official(models.Model):
     last_name = models.CharField(_('Last name'), max_length=150)
     email = models.EmailField(_('Email address'))
     phone_number = PhoneNumberField(_('Phone number'))
-    role_history = models.ManyToManyField('Occupation', blank=True)
-
-    @property
-    def current_roles(self):
-        return self.role_history.all().filter(end_date__gte=timezone.now())
+    role_history = models.ManyToManyField('Occupation', 'officials', blank=True)
 
     @staticmethod
-    def official_by_year(year):
+    def by_year(year):
         return Official.objects.filter(
             role_history__in=Occupation.occupations_by_year(year)).distinct()
 

webapp/serializers.py

@@ -107,18 +107,17 @@ class RoleSerializer(serializers.ModelSerializer):
         fields = ('name', 'description', 'committee')
 
 
+class ContactsSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Official
+        fields = ('first_name', 'last_name', 'email', 'phone_number')
+        depth = 2
+
+
 class OccupationSerializer(serializers.ModelSerializer):
     role = RoleSerializer(read_only=True)
+    officials = ContactsSerializer(many=True, read_only=True)
 
     class Meta:
         model = Occupation
-        fields = ('role', 'start_date', 'end_date')
-
-
-class ContactsSerializer(serializers.ModelSerializer):
-    role_history = OccupationSerializer(many=True, read_only=True)
-
-    class Meta:
-        model = Official
-        fields = ('id', 'first_name', 'last_name', 'email', 'phone_number', 'role_history')
-        depth = 2
+        fields = ('role', 'start_date', 'end_date', 'officials')

webapp/views.py

@@ -108,15 +108,15 @@ class FeedViewSet(viewsets.ModelViewSet):
 
 
 class ContactsViewSet(viewsets.ReadOnlyModelViewSet):
-    queryset = Official.objects.all()
-    serializer_class = ContactsSerializer
+    queryset = Occupation.objects.all()
+    serializer_class = OccupationSerializer
     permission_classes = [IsAuthenticatedOrReadOnly]
 
     def get_queryset(self):
         year = self.request.query_params.get('year')
         if not year:
-            return Official.official_by_year(timezone.now().year)
-        return Official.official_by_year(int(year))
+            return Occupation.by_year(timezone.now().year)
+        return Occupation.by_year(int(year))
 
 
 class TagsViewSet(viewsets.ReadOnlyModelViewSet):