flatten output for campaigns/<id>/contacts

picampaign/campaign/models.py

@@ -56,3 +56,6 @@ class CampaignContact(models.Model):
 
     def __unicode__(self):
         return 'Contact %s on %s' % (self.contact, self.campaign.title)
+
+    def all_groups(self):
+        return [x.name for x in self.contact.groups.all()]

picampaign/campaign/serializers.py

-from picampaign.campaign.models import (Campaign, CampaignContact, Contact,
+from picampaign.campaign.models import (Campaign, CampaignContact,
                                         Argumentary)
 from rest_framework import serializers
 
 
-class ContactSerializer(serializers.ModelSerializer):
-
-    class Meta:
-        model = Contact
-        fields = ('id', 'first_name', 'last_name', 'phone')
-
-
 class ArgumentarySerializer(serializers.ModelSerializer):
 
     class Meta:
@@ -26,8 +19,11 @@ class CampaignSerializer(serializers.HyperlinkedModelSerializer):
 
 class CampaignContactSerializer(serializers.HyperlinkedModelSerializer):
 
-    contact = ContactSerializer(many=False)
+    first_name = serializers.Field(source='contact.first_name')
+    last_name = serializers.Field(source='contact.last_name')
+    phone = serializers.Field(source='contact.phone')
+    groups = serializers.Field(source='all_groups')
 
     class Meta:
         model = CampaignContact
-        fields = ('id', 'weight', 'contact')
+        fields = ('id', 'weight', 'first_name', 'last_name', 'phone', 'groups')

picampaign/organization/models.py

@@ -20,7 +20,8 @@ class Group(models.Model):
     name = models.CharField(max_length=64)
     type = models.CharField(max_length=255, blank=True)
     media = models.CharField(max_length=255, blank=True)
-    contacts = models.ManyToManyField(Contact, null=True, blank=True)
+    contacts = models.ManyToManyField(Contact, null=True, blank=True,
+                                      related_name='groups')
 
     def __unicode__(self):
         return self.name