Merge pull request #510 from bast0006/bast0006-new-infraction-filters

Add new infraction filters for the infraction rescheduler

pydis_site/apps/api/tests/test_infractions.py

@@ -1,3 +1,4 @@
+import datetime
 from datetime import datetime as dt, timedelta, timezone
 from unittest.mock import patch
 from urllib.parse import quote
@@ -16,7 +17,7 @@ def setUp(self):
         self.client.force_authenticate(user=None)
 
     def test_detail_lookup_returns_401(self):
-        url = reverse('bot:infraction-detail', args=(5,), host='api')
+        url = reverse('bot:infraction-detail', args=(6,), host='api')
         response = self.client.get(url)
 
         self.assertEqual(response.status_code, 401)
@@ -34,7 +35,7 @@ def test_create_returns_401(self):
         self.assertEqual(response.status_code, 401)
 
     def test_partial_update_returns_401(self):
-        url = reverse('bot:infraction-detail', args=(5,), host='api')
+        url = reverse('bot:infraction-detail', args=(6,), host='api')
         response = self.client.patch(url, data={'reason': 'Have a nice day.'})
 
         self.assertEqual(response.status_code, 401)
@@ -44,7 +45,7 @@ class InfractionTests(APISubdomainTestCase):
     @classmethod
     def setUpTestData(cls):
         cls.user = User.objects.create(
-            id=5,
+            id=6,
             name='james',
             discriminator=1,
         )
@@ -64,6 +65,30 @@ def setUpTestData(cls):
             reason='James is an ass, and we won\'t be working with him again.',
             active=False
         )
+        cls.mute_permanent = Infraction.objects.create(
+            user_id=cls.user.id,
+            actor_id=cls.user.id,
+            type='mute',
+            reason='He has a filthy mouth and I am his soap.',
+            active=True,
+            expires_at=None
+        )
+        cls.superstar_expires_soon = Infraction.objects.create(
+            user_id=cls.user.id,
+            actor_id=cls.user.id,
+            type='superstar',
+            reason='This one doesn\'t matter anymore.',
+            active=True,
+            expires_at=datetime.datetime.utcnow() + datetime.timedelta(hours=5)
+        )
+        cls.voiceban_expires_later = Infraction.objects.create(
+            user_id=cls.user.id,
+            actor_id=cls.user.id,
+            type='voice_ban',
+            reason='Jet engine mic',
+            active=True,
+            expires_at=datetime.datetime.utcnow() + datetime.timedelta(days=5)
+        )
 
     def test_list_all(self):
         """Tests the list-view, which should be ordered by inserted_at (newest first)."""
@@ -73,9 +98,12 @@ def test_list_all(self):
         self.assertEqual(response.status_code, 200)
         infractions = response.json()
 
-        self.assertEqual(len(infractions), 2)
-        self.assertEqual(infractions[0]['id'], self.ban_inactive.id)
-        self.assertEqual(infractions[1]['id'], self.ban_hidden.id)
+        self.assertEqual(len(infractions), 5)
+        self.assertEqual(infractions[0]['id'], self.voiceban_expires_later.id)
+        self.assertEqual(infractions[1]['id'], self.superstar_expires_soon.id)
+        self.assertEqual(infractions[2]['id'], self.mute_permanent.id)
+        self.assertEqual(infractions[3]['id'], self.ban_inactive.id)
+        self.assertEqual(infractions[4]['id'], self.ban_hidden.id)
 
     def test_filter_search(self):
         url = reverse('bot:infraction-list', host='api')
@@ -98,6 +126,140 @@ def test_filter_field(self):
         self.assertEqual(len(infractions), 1)
         self.assertEqual(infractions[0]['id'], self.ban_hidden.id)
 
+    def test_filter_permanent_false(self):
+        url = reverse('bot:infraction-list', host='api')
+        response = self.client.get(f'{url}?type=mute&permanent=false')
+
+        self.assertEqual(response.status_code, 200)
+        infractions = response.json()
+
+        self.assertEqual(len(infractions), 0)
+
+    def test_filter_permanent_true(self):
+        url = reverse('bot:infraction-list', host='api')
+        response = self.client.get(f'{url}?type=mute&permanent=true')
+
+        self.assertEqual(response.status_code, 200)
+        infractions = response.json()
+
+        self.assertEqual(infractions[0]['id'], self.mute_permanent.id)
+
+    def test_filter_after(self):
+        url = reverse('bot:infraction-list', host='api')
+        target_time = datetime.datetime.utcnow() + datetime.timedelta(hours=5)
+        response = self.client.get(f'{url}?type=superstar&expires_after={target_time.isoformat()}')
+
+        self.assertEqual(response.status_code, 200)
+        infractions = response.json()
+        self.assertEqual(len(infractions), 0)
+
+    def test_filter_before(self):
+        url = reverse('bot:infraction-list', host='api')
+        target_time = datetime.datetime.utcnow() + datetime.timedelta(hours=5)
+        response = self.client.get(f'{url}?type=superstar&expires_before={target_time.isoformat()}')
+
+        self.assertEqual(response.status_code, 200)
+        infractions = response.json()
+        self.assertEqual(len(infractions), 1)
+        self.assertEqual(infractions[0]['id'], self.superstar_expires_soon.id)
+
+    def test_filter_after_invalid(self):
+        url = reverse('bot:infraction-list', host='api')
+        response = self.client.get(f'{url}?expires_after=gibberish')
+
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(list(response.json())[0], "expires_after")
+
+    def test_filter_before_invalid(self):
+        url = reverse('bot:infraction-list', host='api')
+        response = self.client.get(f'{url}?expires_before=000000000')
+
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(list(response.json())[0], "expires_before")
+
+    def test_after_before_before(self):
+        url = reverse('bot:infraction-list', host='api')
+        target_time = datetime.datetime.utcnow() + datetime.timedelta(hours=4)
+        target_time_late = datetime.datetime.utcnow() + datetime.timedelta(hours=6)
+        response = self.client.get(
+            f'{url}?expires_before={target_time_late.isoformat()}'
+            f'&expires_after={target_time.isoformat()}'
+        )
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(response.json()), 1)
+        self.assertEqual(response.json()[0]["id"], self.superstar_expires_soon.id)
+
+    def test_after_after_before_invalid(self):
+        url = reverse('bot:infraction-list', host='api')
+        target_time = datetime.datetime.utcnow() + datetime.timedelta(hours=5)
+        target_time_late = datetime.datetime.utcnow() + datetime.timedelta(hours=9)
+        response = self.client.get(
+            f'{url}?expires_before={target_time.isoformat()}'
+            f'&expires_after={target_time_late.isoformat()}'
+        )
+
+        self.assertEqual(response.status_code, 400)
+        errors = list(response.json())
+        self.assertIn("expires_before", errors)
+        self.assertIn("expires_after", errors)
+
+    def test_permanent_after_invalid(self):
+        url = reverse('bot:infraction-list', host='api')
+        target_time = datetime.datetime.utcnow() + datetime.timedelta(hours=5)
+        response = self.client.get(f'{url}?permanent=true&expires_after={target_time.isoformat()}')
+
+        self.assertEqual(response.status_code, 400)
+        errors = list(response.json())
+        self.assertEqual("permanent", errors[0])
+
+    def test_permanent_before_invalid(self):
+        url = reverse('bot:infraction-list', host='api')
+        target_time = datetime.datetime.utcnow() + datetime.timedelta(hours=5)
+        response = self.client.get(f'{url}?permanent=true&expires_before={target_time.isoformat()}')
+
+        self.assertEqual(response.status_code, 400)
+        errors = list(response.json())
+        self.assertEqual("permanent", errors[0])
+
+    def test_nonpermanent_before(self):
+        url = reverse('bot:infraction-list', host='api')
+        target_time = datetime.datetime.utcnow() + datetime.timedelta(hours=6)
+        response = self.client.get(
+            f'{url}?permanent=false&expires_before={target_time.isoformat()}'
+        )
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(response.json()), 1)
+        self.assertEqual(response.json()[0]["id"], self.superstar_expires_soon.id)
+
+    def test_filter_manytypes(self):
+        url = reverse('bot:infraction-list', host='api')
+        response = self.client.get(f'{url}?types=mute,ban')
+
+        self.assertEqual(response.status_code, 200)
+        infractions = response.json()
+        self.assertEqual(len(infractions), 3)
+
+    def test_types_type_invalid(self):
+        url = reverse('bot:infraction-list', host='api')
+        response = self.client.get(f'{url}?types=mute,ban&type=superstar')
+
+        self.assertEqual(response.status_code, 400)
+        errors = list(response.json())
+        self.assertEqual("types", errors[0])
+
+    def test_sort_expiresby(self):
+        url = reverse('bot:infraction-list', host='api')
+        response = self.client.get(f'{url}?ordering=expires_at&permanent=false')
+        self.assertEqual(response.status_code, 200)
+        infractions = response.json()
+
+        self.assertEqual(len(infractions), 3)
+        self.assertEqual(infractions[0]['id'], self.superstar_expires_soon.id)
+        self.assertEqual(infractions[1]['id'], self.voiceban_expires_later.id)
+        self.assertEqual(infractions[2]['id'], self.ban_hidden.id)
+
     def test_returns_empty_for_no_match(self):
         url = reverse('bot:infraction-list', host='api')
         response = self.client.get(f'{url}?type=ban&search=poop')

pydis_site/apps/api/viewsets/bot/infraction.py

@@ -1,3 +1,6 @@
+from datetime import datetime
+
+from django.db.models import QuerySet
 from django.http.request import HttpRequest
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework.decorators import action
@@ -43,10 +46,17 @@ class InfractionViewSet(
     - **offset** `int`: the initial index from which to return the results (default 0)
     - **search** `str`: regular expression applied to the infraction's reason
     - **type** `str`: the type of the infraction
+    - **types** `str`: comma separated sequence of types to filter for
     - **user__id** `int`: snowflake of the user to which the infraction was applied
     - **ordering** `str`: comma-separated sequence of fields to order the returned results
+    - **permanent** `bool`: whether or not to retrieve permanent infractions (default True)
+    - **expires_after** `isodatetime`: the earliest expires_at time to return infractions for
+    - **expires_before** `isodatetime`: the latest expires_at time to return infractions for
 
     Invalid query parameters are ignored.
+    Only one of `type` and `types` may be provided. If both `expires_before` and `expires_after`
+    are provided, `expires_after` must come after `expires_before`.
+    If `permanent` is provided and true, `expires_before` and `expires_after` must not be provided.
 
     #### Response format
     Response is paginated but the result is returned without any pagination metadata.
@@ -156,6 +166,69 @@ def partial_update(self, request: HttpRequest, *_args, **_kwargs) -> Response:
 
         return Response(serializer.data)
 
+    def get_queryset(self) -> QuerySet:
+        """
+        Called to fetch the initial queryset, used to implement some of the more complex filters.
+
+        This provides the `permanent` and the `expires_gte` and `expires_lte` options.
+        """
+        filter_permanent = self.request.query_params.get('permanent')
+        additional_filters = {}
+        if filter_permanent is not None:
+            additional_filters['expires_at__isnull'] = filter_permanent.lower() == 'true'
+
+        filter_expires_after = self.request.query_params.get('expires_after')
+        if filter_expires_after:
+            try:
+                additional_filters['expires_at__gte'] = datetime.fromisoformat(
+                    filter_expires_after
+                )
+            except ValueError:
+                raise ValidationError({'expires_after': ['failed to convert to datetime']})
+
+        filter_expires_before = self.request.query_params.get('expires_before')
+        if filter_expires_before:
+            try:
+                additional_filters['expires_at__lte'] = datetime.fromisoformat(
+                    filter_expires_before
+                )
+            except ValueError:
+                raise ValidationError({'expires_before': ['failed to convert to datetime']})
+
+        if 'expires_at__lte' in additional_filters and 'expires_at__gte' in additional_filters:
+            if additional_filters['expires_at__gte'] > additional_filters['expires_at__lte']:
+                raise ValidationError({
+                    'expires_before': ['cannot be after expires_after'],
+                    'expires_after': ['cannot be before expires_before'],
+                })
+
+        if (
+            ('expires_at__lte' in additional_filters or 'expires_at__gte' in additional_filters)
+            and 'expires_at__isnull' in additional_filters
+            and additional_filters['expires_at__isnull']
+        ):
+            raise ValidationError({
+                'permanent': [
+                    'cannot filter for permanent infractions at the'
+                    ' same time as expires_at or expires_before',
+                ]
+            })
+
+        if filter_expires_before:
+            # Filter out permanent infractions specifically if we want ones that will expire
+            # before a given date
+            additional_filters['expires_at__isnull'] = False
+
+        filter_types = self.request.query_params.get('types')
+        if filter_types:
+            if self.request.query_params.get('type'):
+                raise ValidationError({
+                    'types': ['you must provide only one of "type" or "types"'],
+                })
+            additional_filters['type__in'] = [i.strip() for i in filter_types.split(",")]
+
+        return self.queryset.filter(**additional_filters)
+
     @action(url_path='expanded', detail=False)
     def list_expanded(self, *args, **kwargs) -> Response:
         """