[Bug 1094313] Add question, answer, and solution counts to profiles.

kitsune/users/api.py

@@ -19,6 +19,7 @@
 from rest_framework.authtoken.models import Token
 
 from kitsune.access.decorators import login_required
+from kitsune.questions.utils import num_answers, num_solutions, num_questions
 from kitsune.sumo.api import DateTimeUTCField, GenericAPIException, PermissionMod
 from kitsune.sumo.decorators import json_view
 from kitsune.users.helpers import profile_avatar
@@ -144,6 +145,9 @@ class ProfileSerializer(serializers.ModelSerializer):
     settings = (PermissionMod(UserSettingSerializer, permissions=[OnlySelf])
                 (many=True, read_only=True))
     helpfulness = serializers.Field(source='answer_helpfulness')
+    answer_count = serializers.SerializerMethodField('get_answer_count')
+    question_count = serializers.SerializerMethodField('get_question_count')
+    solution_count = serializers.SerializerMethodField('get_solution_count')
     # These are write only fields. It is very important they stays that way!
     password = serializers.WritableField(source='user.password', write_only=True)
 
@@ -166,14 +170,26 @@ class Meta:
             'email',
             'settings',
             'helpfulness',
+            'question_count',
+            'answer_count',
+            'solution_count',
             # Password and email are here so they can be involved in write
             # operations. They is marked as write-only above, so will not be
             # visible.
             'password',
         ]
 
-    def get_avatar_url(self, obj):
-        return profile_avatar(obj.user)
+    def get_avatar_url(self, profile):
+        return profile_avatar(profile.user)
+
+    def get_question_count(self, profile):
+        return num_questions(profile.user)
+
+    def get_answer_count(self, profile):
+        return num_answers(profile.user)
+
+    def get_solution_count(self, profile):
+        return num_solutions(profile.user)
 
     def restore_object(self, attrs, instance=None):
         """

kitsune/users/tests/test_api.py

@@ -10,7 +10,7 @@
 from kitsune.sumo.helpers import urlparams
 from kitsune.sumo.tests import TestCase
 from kitsune.sumo.urlresolvers import reverse
-from kitsune.questions.tests import answer, answervote
+from kitsune.questions.tests import question, answer, answervote
 from kitsune.users import api
 from kitsune.users.models import Profile
 from kitsune.users.tests import user, profile, setting
@@ -166,6 +166,19 @@ def test_helpfulness(self):
         serializer = api.ProfileSerializer(instance=p)
         eq_(serializer.data['helpfulness'], 3)
 
+    def test_counts(self):
+        p = profile()
+        u = p.user
+        q = question(creator=u, save=True)
+        answer(creator=u, save=True)
+        q.solution = answer(question=q, creator=u, save=True)
+        q.save()
+
+        serializer = api.ProfileSerializer(instance=p)
+        eq_(serializer.data['question_count'], 1)
+        eq_(serializer.data['answer_count'], 2)
+        eq_(serializer.data['solution_count'], 1)
+
 
 class TestUserView(TestCase):