No longer accept or track avatar_hash.

This should completely remove avatar_hash from the site - both in our
tests, in the model itself, and from the database (as a result of the
migration).

10 files changed, 52 insertions, 56 deletions

diff --git a/pydis_site/apps/api/migrations/0052_remove_user_avatar_hash.py b/pydis_site/apps/api/migrations/0052_remove_user_avatar_hash.py
new file mode 100644
index 00000000..26b3b954
--- /dev/null
+++ b/pydis_site/apps/api/migrations/0052_remove_user_avatar_hash.py
@@ -0,0 +1,17 @@
+# Generated by Django 2.2.11 on 2020-05-27 07:17
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0051_create_news_setting'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='user',
+            name='avatar_hash',
+        ),
+    ]
diff --git a/pydis_site/apps/api/models/bot/user.py b/pydis_site/apps/api/models/bot/user.py
index 5140d2bf..65e8751e 100644
--- a/pydis_site/apps/api/models/bot/user.py
+++ b/pydis_site/apps/api/models/bot/user.py
@@ -31,14 +31,6 @@ class User(ModelReprMixin, models.Model):
         ),
         help_text="The discriminator of this user, taken from Discord."
     )
-    avatar_hash = models.CharField(
-        max_length=100,
-        help_text=(
-            "The user's avatar hash, taken from Discord. "
-            "Null if the user does not have any custom avatar."
-        ),
-        null=True
-    )
     roles = models.ManyToManyField(
         Role,
         help_text="Any roles this user has on our server."
diff --git a/pydis_site/apps/api/serializers.py b/pydis_site/apps/api/serializers.py
index e11c4af2..cc3f167d 100644
--- a/pydis_site/apps/api/serializers.py
+++ b/pydis_site/apps/api/serializers.py
@@ -235,7 +235,7 @@ class UserSerializer(BulkSerializerMixin, ModelSerializer):
         """Metadata defined for the Django REST Framework."""
 
         model = User
-        fields = ('id', 'avatar_hash', 'name', 'discriminator', 'roles', 'in_guild')
+        fields = ('id', 'name', 'discriminator', 'roles', 'in_guild')
         depth = 1
 
 
diff --git a/pydis_site/apps/api/tests/test_deleted_messages.py b/pydis_site/apps/api/tests/test_deleted_messages.py
index fb93cae6..f079a8dd 100644
--- a/pydis_site/apps/api/tests/test_deleted_messages.py
+++ b/pydis_site/apps/api/tests/test_deleted_messages.py
@@ -13,7 +13,6 @@ class DeletedMessagesWithoutActorTests(APISubdomainTestCase):
             id=55,
             name='Robbie Rotten',
             discriminator=55,
-            avatar_hash=None
         )
 
         cls.data = {
@@ -54,7 +53,6 @@ class DeletedMessagesWithActorTests(APISubdomainTestCase):
             id=12904,
             name='Joe Armstrong',
             discriminator=1245,
-            avatar_hash=None
         )
 
         cls.data = {
diff --git a/pydis_site/apps/api/tests/test_infractions.py b/pydis_site/apps/api/tests/test_infractions.py
index bc258b77..93ef8171 100644
--- a/pydis_site/apps/api/tests/test_infractions.py
+++ b/pydis_site/apps/api/tests/test_infractions.py
@@ -47,7 +47,6 @@ class InfractionTests(APISubdomainTestCase):
             id=5,
             name='james',
             discriminator=1,
-            avatar_hash=None
         )
         cls.ban_hidden = Infraction.objects.create(
             user_id=cls.user.id,
@@ -169,13 +168,11 @@ class CreationTests(APISubdomainTestCase):
             id=5,
             name='james',
             discriminator=1,
-            avatar_hash=None
         )
         cls.second_user = User.objects.create(
             id=6,
             name='carl',
             discriminator=2,
-            avatar_hash=None
         )
 
     def test_accepts_valid_data(self):
@@ -522,7 +519,6 @@ class ExpandedTests(APISubdomainTestCase):
             id=5,
             name='james',
             discriminator=1,
-            avatar_hash=None
         )
         cls.kick = Infraction.objects.create(
             user_id=cls.user.id,
@@ -540,7 +536,7 @@ class ExpandedTests(APISubdomainTestCase):
     def check_expanded_fields(self, infraction):
         for key in ('user', 'actor'):
             obj = infraction[key]
-            for field in ('id', 'name', 'discriminator', 'avatar_hash', 'roles', 'in_guild'):
+            for field in ('id', 'name', 'discriminator', 'roles', 'in_guild'):
                 self.assertTrue(field in obj, msg=f'field "{field}" missing from {key}')
 
     def test_list_expanded(self):
@@ -599,7 +595,6 @@ class SerializerTests(APISubdomainTestCase):
             id=5,
             name='james',
             discriminator=1,
-            avatar_hash=None
         )
 
     def create_infraction(self, _type: str, active: bool):
diff --git a/pydis_site/apps/api/tests/test_models.py b/pydis_site/apps/api/tests/test_models.py
index a97d3251..b4754484 100644
--- a/pydis_site/apps/api/tests/test_models.py
+++ b/pydis_site/apps/api/tests/test_models.py
@@ -39,12 +39,14 @@ class StringDunderMethodTests(SimpleTestCase):
         self.nomination = Nomination(
             id=123,
             actor=User(
-                id=9876, name='Mr. Hemlock',
-                discriminator=6666, avatar_hash=None
+                id=9876,
+                name='Mr. Hemlock',
+                discriminator=6666,
             ),
             user=User(
-                id=9876, name="Hemlock's Cat",
-                discriminator=7777, avatar_hash=None
+                id=9876,
+                name="Hemlock's Cat",
+                discriminator=7777,
             ),
             reason="He purrrrs like the best!",
         )
@@ -53,15 +55,17 @@ class StringDunderMethodTests(SimpleTestCase):
             DeletedMessage(
                 id=45,
                 author=User(
-                    id=444, name='bill',
-                    discriminator=5, avatar_hash=None
+                    id=444,
+                    name='bill',
+                    discriminator=5,
                 ),
                 channel_id=666,
                 content="wooey",
                 deletion_context=MessageDeletionContext(
                     actor=User(
-                        id=5555, name='shawn',
-                        discriminator=555, avatar_hash=None
+                        id=5555,
+                        name='shawn',
+                        discriminator=555,
                     ),
                     creation=dt.utcnow()
                 ),
@@ -84,8 +88,9 @@ class StringDunderMethodTests(SimpleTestCase):
             Message(
                 id=45,
                 author=User(
-                    id=444, name='bill',
-                    discriminator=5, avatar_hash=None
+                    id=444,
+                    name='bill',
+                    discriminator=5,
                 ),
                 channel_id=666,
                 content="wooey",
@@ -93,8 +98,9 @@ class StringDunderMethodTests(SimpleTestCase):
             ),
             MessageDeletionContext(
                 actor=User(
-                    id=5555, name='shawn',
-                    discriminator=555, avatar_hash=None
+                    id=5555,
+                    name='shawn',
+                    discriminator=555,
                 ),
                 creation=dt.utcnow()
             ),
@@ -103,22 +109,29 @@ class StringDunderMethodTests(SimpleTestCase):
                 embed={'content': "the builder"}
             ),
             User(
-                id=5, name='bob',
-                discriminator=1, avatar_hash=None
+                id=5,
+                name='bob',
+                discriminator=1,
             ),
             Infraction(
-                user_id=5, actor_id=5,
-                type='kick', reason='He terk my jerb!'
+                user_id=5,
+                actor_id=5,
+                type='kick',
+                reason='He terk my jerb!'
             ),
             Infraction(
-                user_id=5, actor_id=5, hidden=True,
-                type='kick', reason='He terk my jerb!',
+                user_id=5,
+                actor_id=5,
+                hidden=True,
+                type='kick',
+                reason='He terk my jerb!',
                 expires_at=dt(5018, 11, 20, 15, 52, tzinfo=timezone.utc)
             ),
             Reminder(
                 author=User(
-                    id=452, name='billy',
-                    discriminator=5, avatar_hash=None
+                    id=452,
+                    name='billy',
+                    discriminator=5,
                 ),
                 channel_id=555,
                 jump_url=(
diff --git a/pydis_site/apps/api/tests/test_nominations.py b/pydis_site/apps/api/tests/test_nominations.py
index 76cb4112..92c62c87 100644
--- a/pydis_site/apps/api/tests/test_nominations.py
+++ b/pydis_site/apps/api/tests/test_nominations.py
@@ -13,7 +13,6 @@ class CreationTests(APISubdomainTestCase):
             id=1234,
             name='joe dart',
             discriminator=1111,
-            avatar_hash=None
         )
 
     def test_accepts_valid_data(self):
@@ -190,7 +189,6 @@ class NominationTests(APISubdomainTestCase):
             id=1234,
             name='joe dart',
             discriminator=1111,
-            avatar_hash=None
         )
 
         cls.active_nomination = Nomination.objects.create(
diff --git a/pydis_site/apps/api/tests/test_reminders.py b/pydis_site/apps/api/tests/test_reminders.py
index 3441e0cc..c7fa07c9 100644
--- a/pydis_site/apps/api/tests/test_reminders.py
+++ b/pydis_site/apps/api/tests/test_reminders.py
@@ -53,7 +53,6 @@ class ReminderCreationTests(APISubdomainTestCase):
             id=1234,
             name='Mermaid Man',
             discriminator=1234,
-            avatar_hash=None,
         )
 
     def test_accepts_valid_data(self):
@@ -86,7 +85,6 @@ class ReminderDeletionTests(APISubdomainTestCase):
             id=6789,
             name='Barnacle Boy',
             discriminator=6789,
-            avatar_hash=None,
         )
 
         cls.reminder = Reminder.objects.create(
@@ -118,7 +116,6 @@ class ReminderListTests(APISubdomainTestCase):
             id=6789,
             name='Patrick Star',
             discriminator=6789,
-            avatar_hash=None,
         )
 
         cls.reminder_one = Reminder.objects.create(
@@ -172,7 +169,6 @@ class ReminderUpdateTests(APISubdomainTestCase):
             id=666,
             name='Man Ray',
             discriminator=666,
-            avatar_hash=None,
         )
 
         cls.reminder = Reminder.objects.create(
diff --git a/pydis_site/apps/api/tests/test_users.py b/pydis_site/apps/api/tests/test_users.py
index 86799f19..4f563dc6 100644
--- a/pydis_site/apps/api/tests/test_users.py
+++ b/pydis_site/apps/api/tests/test_users.py
@@ -49,7 +49,6 @@ class CreationTests(APISubdomainTestCase):
         url = reverse('bot:user-list', host='api')
         data = {
             'id': 42,
-            'avatar_hash': "validavatarhashiswear",
             'name': "Test",
             'discriminator': 42,
             'roles': [
@@ -63,7 +62,6 @@ class CreationTests(APISubdomainTestCase):
         self.assertEqual(response.json(), data)
 
         user = User.objects.get(id=42)
-        self.assertEqual(user.avatar_hash, data['avatar_hash'])
         self.assertEqual(user.name, data['name'])
         self.assertEqual(user.discriminator, data['discriminator'])
         self.assertEqual(user.in_guild, data['in_guild'])
@@ -73,7 +71,6 @@ class CreationTests(APISubdomainTestCase):
         data = [
             {
                 'id': 5,
-                'avatar_hash': "hahayes",
                 'name': "test man",
                 'discriminator': 42,
                 'roles': [
@@ -83,7 +80,6 @@ class CreationTests(APISubdomainTestCase):
             },
             {
                 'id': 8,
-                'avatar_hash': "maybenot",
                 'name': "another test man",
                 'discriminator': 555,
                 'roles': [],
@@ -99,7 +95,6 @@ class CreationTests(APISubdomainTestCase):
         url = reverse('bot:user-list', host='api')
         data = {
             'id': 5,
-            'avatar_hash': "hahayes",
             'name': "test man",
             'discriminator': 42,
             'roles': [
@@ -114,7 +109,6 @@ class CreationTests(APISubdomainTestCase):
         url = reverse('bot:user-list', host='api')
         data = {
             'id': True,
-            'avatar_hash': 1902831,
             'discriminator': "totally!"
         }
 
@@ -148,7 +142,6 @@ class UserModelTests(APISubdomainTestCase):
         )
         cls.user_with_roles = User.objects.create(
             id=1,
-            avatar_hash="coolavatarhash",
             name="Test User with two roles",
             discriminator=1111,
             in_guild=True,
@@ -157,7 +150,6 @@ class UserModelTests(APISubdomainTestCase):
 
         cls.user_without_roles = User.objects.create(
             id=2,
-            avatar_hash="coolavatarhash",
             name="Test User without roles",
             discriminator=2222,
             in_guild=True,
diff --git a/pydis_site/apps/api/viewsets/bot/user.py b/pydis_site/apps/api/viewsets/bot/user.py
index a407787e..8f5bccfa 100644
--- a/pydis_site/apps/api/viewsets/bot/user.py
+++ b/pydis_site/apps/api/viewsets/bot/user.py
@@ -17,7 +17,6 @@ class UserViewSet(BulkCreateModelMixin, ModelViewSet):
     >>> [
     ...     {
     ...         'id': 409107086526644234,
-    ...         'avatar': "3ba3c1acce584c20b1e96fc04bbe80eb",
     ...         'name': "Python",
     ...         'discriminator': 4329,
     ...         'roles': [
@@ -39,7 +38,6 @@ class UserViewSet(BulkCreateModelMixin, ModelViewSet):
     #### Response format
     >>> {
     ...     'id': 409107086526644234,
-    ...     'avatar': "3ba3c1acce584c20b1e96fc04bbe80eb",
     ...     'name': "Python",
     ...     'discriminator': 4329,
     ...     'roles': [
@@ -62,7 +60,6 @@ class UserViewSet(BulkCreateModelMixin, ModelViewSet):
     #### Request body
     >>> {
     ...     'id': int,
-    ...     'avatar': str,
     ...     'name': str,
     ...     'discriminator': int,
     ...     'roles': List[int],
@@ -83,7 +80,6 @@ class UserViewSet(BulkCreateModelMixin, ModelViewSet):
     #### Request body
     >>> {
     ...     'id': int,
-    ...     'avatar': str,
     ...     'name': str,
     ...     'discriminator': int,
     ...     'roles': List[int],
@@ -102,7 +98,6 @@ class UserViewSet(BulkCreateModelMixin, ModelViewSet):
     #### Request body
     >>> {
     ...     'id': int,
-    ...     'avatar': str,
     ...     'name': str,
     ...     'discriminator': int,
     ...     'roles': List[int],