Merge branch 'main' into feat/events-redesign

16 files changed, 465 insertions, 105 deletions

diff --git a/pydis_site/apps/api/migrations/0093_add_mailing_lists.py b/pydis_site/apps/api/migrations/0093_add_mailing_lists.py
new file mode 100644
index 00000000..9f210b94
--- /dev/null
+++ b/pydis_site/apps/api/migrations/0093_add_mailing_lists.py
@@ -0,0 +1,36 @@
+# Generated by Django 5.0 on 2023-12-17 13:31
+
+import django.db.models.deletion
+import pydis_site.apps.api.models.mixins
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0092_remove_redirect_filter_list'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MailingList',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='A short identifier for the mailing list.', max_length=50, unique=True)),
+            ],
+            bases=(pydis_site.apps.api.models.mixins.ModelReprMixin, models.Model),
+        ),
+        migrations.CreateModel(
+            name='MailingListSeenItem',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('hash', models.CharField(help_text='A hash, or similar identifier, of the content that was seen.', max_length=100)),
+                ('list', models.ForeignKey(help_text='The mailing list from which this seen item originates.', on_delete=django.db.models.deletion.CASCADE, related_name='seen_items', to='api.mailinglist')),
+            ],
+            bases=(pydis_site.apps.api.models.mixins.ModelReprMixin, models.Model),
+        ),
+        migrations.AddConstraint(
+            model_name='mailinglistseenitem',
+            constraint=models.UniqueConstraint(fields=('list', 'hash'), name='unique_list_and_hash'),
+        ),
+    ]
diff --git a/pydis_site/apps/api/migrations/0094_migrate_mailing_listdata.py b/pydis_site/apps/api/migrations/0094_migrate_mailing_listdata.py
new file mode 100644
index 00000000..50598025
--- /dev/null
+++ b/pydis_site/apps/api/migrations/0094_migrate_mailing_listdata.py
@@ -0,0 +1,41 @@
+# Generated by Django 5.0 on 2023-12-13 07:03
+
+from django.db import migrations
+
+
+def migrate_mailing_lists_into_new_model(apps, schema_editor):
+    """Move the bot's mailing list information from the BotSetting to the new MailingList model."""
+
+    BotSetting = apps.get_model('api', 'BotSetting')
+    MailingList = apps.get_model('api', 'MailingList')
+    MailingListSeenItem = apps.get_model('api', 'MailingListSeenItem')
+    try:
+        setting = BotSetting.objects.get(name='news')
+    except BotSetting.DoesNotExist:
+        return
+
+    # Field format:
+    # {
+    #   "pep": [
+    #     "644",
+    #     "8102",
+    #     ...
+    for list_name, item_hashes in setting.data.items():
+        (mailing_list, _created) = MailingList.objects.get_or_create(name=list_name)
+        MailingListSeenItem.objects.bulk_create(
+            MailingListSeenItem(list=mailing_list, hash=item_hash)
+            for item_hash in item_hashes
+        )
+
+    setting.delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0093_add_mailing_lists'),
+    ]
+
+    operations = [
+        migrations.RunPython(migrate_mailing_lists_into_new_model, elidable=True)
+    ]
diff --git a/pydis_site/apps/api/models/__init__.py b/pydis_site/apps/api/models/__init__.py
index fee4c8d5..5901c978 100644
--- a/pydis_site/apps/api/models/__init__.py
+++ b/pydis_site/apps/api/models/__init__.py
@@ -7,6 +7,8 @@ from .bot import (
     DocumentationLink,
     DeletedMessage,
     Infraction,
+    MailingList,
+    MailingListSeenItem,
     Message,
     MessageDeletionContext,
     Nomination,
diff --git a/pydis_site/apps/api/models/bot/__init__.py b/pydis_site/apps/api/models/bot/__init__.py
index 6f09473d..c07a3238 100644
--- a/pydis_site/apps/api/models/bot/__init__.py
+++ b/pydis_site/apps/api/models/bot/__init__.py
@@ -8,6 +8,8 @@ from .infraction import Infraction
 from .message import Message
 from .aoc_completionist_block import AocCompletionistBlock
 from .aoc_link import AocAccountLink
+from .mailing_list import MailingList
+from .mailing_list_seen_item import MailingListSeenItem
 from .message_deletion_context import MessageDeletionContext
 from .nomination import Nomination, NominationEntry
 from .off_topic_channel_name import OffTopicChannelName
diff --git a/pydis_site/apps/api/models/bot/mailing_list.py b/pydis_site/apps/api/models/bot/mailing_list.py
new file mode 100644
index 00000000..eaca8fb5
--- /dev/null
+++ b/pydis_site/apps/api/models/bot/mailing_list.py
@@ -0,0 +1,13 @@
+from django.db import models
+
+from pydis_site.apps.api.models.mixins import ModelReprMixin
+
+
+class MailingList(ModelReprMixin, models.Model):
+    """A mailing list that the bot is following."""
+
+    name = models.CharField(
+        max_length=50,
+        help_text="A short identifier for the mailing list.",
+        unique=True
+    )
diff --git a/pydis_site/apps/api/models/bot/mailing_list_seen_item.py b/pydis_site/apps/api/models/bot/mailing_list_seen_item.py
new file mode 100644
index 00000000..d91cfbe6
--- /dev/null
+++ b/pydis_site/apps/api/models/bot/mailing_list_seen_item.py
@@ -0,0 +1,29 @@
+from django.db import models
+
+from pydis_site.apps.api.models.mixins import ModelReprMixin
+from .mailing_list import MailingList
+
+
+class MailingListSeenItem(ModelReprMixin, models.Model):
+    """An item in a mailing list that the bot has consumed and mirrored elsewhere."""
+
+    list = models.ForeignKey(
+        MailingList,
+        on_delete=models.CASCADE,
+        related_name='seen_items',
+        help_text="The mailing list from which this seen item originates."
+    )
+    hash = models.CharField(
+        max_length=100,
+        help_text="A hash, or similar identifier, of the content that was seen."
+    )
+
+    class Meta:
+        """Prevent adding the same hash to the same list multiple times."""
+
+        constraints = (
+            models.UniqueConstraint(
+                fields=('list', 'hash'),
+                name='unique_list_and_hash',
+            ),
+        )
diff --git a/pydis_site/apps/api/serializers.py b/pydis_site/apps/api/serializers.py
index cfd975c9..ea94214f 100644
--- a/pydis_site/apps/api/serializers.py
+++ b/pydis_site/apps/api/serializers.py
@@ -26,6 +26,8 @@ from .models import (
     Filter,
     FilterList,
     Infraction,
+    MailingList,
+    MailingListSeenItem,
     MessageDeletionContext,
     Nomination,
     NominationEntry,
@@ -733,3 +735,37 @@ class OffensiveMessageSerializer(FrozenFieldsMixin, ModelSerializer):
         model = OffensiveMessage
         fields = ('id', 'channel_id', 'delete_date')
         frozen_fields = ('id', 'channel_id')
+
+
+class MailingListSeenItemListSerializer(ListSerializer):
+    """A class providing (de-)serialization of `MailingListSeenItem` instances as a list."""
+
+    def to_representation(self, objects: list[MailingListSeenItem]) -> list[str]:
+        """Return the hashes of each seen mailing list item."""
+        return [obj['hash'] for obj in objects.values('hash')]
+
+
+class MailingListSeenItemSerializer(ModelSerializer):
+    """A class providing (de-)serialization of `MailingListSeenItem` instances."""
+
+    class Meta:
+        """Metadata defined for the Django REST Framework."""
+
+        model = MailingListSeenItem
+        # Since this is only exposed on the parent mailing list model,
+        # we don't need information about the list or even the ID.
+        fields = ('hash',)
+        list_serializer_class = MailingListSeenItemListSerializer
+
+
+class MailingListSerializer(FrozenFieldsMixin, ModelSerializer):
+    """A class providing (de-)serialization of `MailingList` instances."""
+
+    seen_items = MailingListSeenItemSerializer(many=True, required=False)
+
+    class Meta:
+        """Metadata defined for the Django REST Framework."""
+
+        model = MailingList
+        fields = ('id', 'name', 'seen_items')
+        frozen_fields = ('name',)
diff --git a/pydis_site/apps/api/tests/test_mailing_list.py b/pydis_site/apps/api/tests/test_mailing_list.py
new file mode 100644
index 00000000..2d3025be
--- /dev/null
+++ b/pydis_site/apps/api/tests/test_mailing_list.py
@@ -0,0 +1,93 @@
+from django.urls import reverse
+
+from .base import AuthenticatedAPITestCase
+from pydis_site.apps.api.models import MailingList, MailingListSeenItem
+
+
+class NoMailingListTests(AuthenticatedAPITestCase):
+    def test_create_mailing_list(self):
+        url = reverse('api:bot:mailinglist-list')
+        data = {'name': 'lemon-dev'}
+        response = self.client.post(url, data=data)
+        self.assertEqual(response.status_code, 201)
+
+class EmptyMailingListTests(AuthenticatedAPITestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.list = MailingList.objects.create(name='erlang-dev')
+
+    def test_create_duplicate_mailing_list(self):
+        url = reverse('api:bot:mailinglist-list')
+        data = {'name': self.list.name}
+        response = self.client.post(url, data=data)
+        self.assertEqual(response.status_code, 400)
+
+    def test_get_all_mailing_lists(self):
+        url = reverse('api:bot:mailinglist-list')
+        response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.json(), [
+            {'id': self.list.id, 'name': self.list.name, 'seen_items': []}
+        ])
+
+    def test_get_single_mailing_list(self):
+        url = reverse('api:bot:mailinglist-detail', args=(self.list.name,))
+        response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.json(), {
+            'id': self.list.id, 'name': self.list.name, 'seen_items': []
+        })
+
+    def test_add_seen_item_to_mailing_list(self):
+        data = 'PEP-123'
+        url = reverse('api:bot:mailinglist-seen-items', args=(self.list.name,))
+        response = self.client.post(url, data=data)
+
+        self.assertEqual(response.status_code, 204)
+        self.list.refresh_from_db()
+        self.assertEqual(self.list.seen_items.first().hash, data)
+
+    def test_invalid_request_body(self):
+        data = [
+            "Dinoman, such tiny hands",
+            "He couldn't even ride a bike",
+            "He couldn't even dance",
+            "With the girl that he liked",
+            "He lived in tiny villages",
+            "And prayed to tiny god",
+            "He couldn't go to gameshow",
+            "Cause he could not applaud...",
+        ]
+        url = reverse('api:bot:mailinglist-seen-items', args=(self.list.name,))
+        response = self.client.post(url, data=data)
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(response.json(), {
+            'non_field_errors': ["The request body must be a string"]
+        })
+
+
+class MailingListWithSeenItemsTests(AuthenticatedAPITestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.list = MailingList.objects.create(name='erlang-dev')
+        cls.seen_item = MailingListSeenItem.objects.create(hash='12345', list=cls.list)
+
+    def test_get_mailing_list(self):
+        url = reverse('api:bot:mailinglist-detail', args=(self.list.name,))
+        response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.json(), {
+            'id': self.list.id, 'name': self.list.name, 'seen_items': [self.seen_item.hash]
+        })
+
+    def test_prevents_duplicate_addition_of_seen_item(self):
+        url = reverse('api:bot:mailinglist-seen-items', args=(self.list.name,))
+        response = self.client.post(url, data=self.seen_item.hash)
+
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(response.json(), {
+            'non_field_errors': ["Seen item already known."]
+        })
diff --git a/pydis_site/apps/api/urls.py b/pydis_site/apps/api/urls.py
index 80d4edc2..5cda033a 100644
--- a/pydis_site/apps/api/urls.py
+++ b/pydis_site/apps/api/urls.py
@@ -17,6 +17,7 @@ from .viewsets import (
     FilterListViewSet,
     FilterViewSet,
     InfractionViewSet,
+    MailingListViewSet,
     NominationViewSet,
     OffTopicChannelNameViewSet,
     OffensiveMessageViewSet,
@@ -68,6 +69,10 @@ bot_router.register(
     InfractionViewSet
 )
 bot_router.register(
+    'mailing-lists',
+    MailingListViewSet
+)
+bot_router.register(
     'nominations',
     NominationViewSet
 )
diff --git a/pydis_site/apps/api/viewsets/__init__.py b/pydis_site/apps/api/viewsets/__init__.py
index 1dae9be1..a28fa8e3 100644
--- a/pydis_site/apps/api/viewsets/__init__.py
+++ b/pydis_site/apps/api/viewsets/__init__.py
@@ -1,17 +1,18 @@
 # flake8: noqa
 from .bot import (
+    AocAccountLinkViewSet,
+    AocCompletionistBlockViewSet,
     BotSettingViewSet,
     BumpedThreadViewSet,
     DeletedMessageViewSet,
     DocumentationLinkViewSet,
     FilterListViewSet,
-    InfractionViewSet,
     FilterListViewSet,
     FilterViewSet,
+    InfractionViewSet,
+    MailingListViewSet,
     NominationViewSet,
     OffensiveMessageViewSet,
-    AocAccountLinkViewSet,
-    AocCompletionistBlockViewSet,
     OffTopicChannelNameViewSet,
     ReminderViewSet,
     RoleViewSet,
diff --git a/pydis_site/apps/api/viewsets/bot/__init__.py b/pydis_site/apps/api/viewsets/bot/__init__.py
index 33b65009..bb26cb11 100644
--- a/pydis_site/apps/api/viewsets/bot/__init__.py
+++ b/pydis_site/apps/api/viewsets/bot/__init__.py
@@ -1,18 +1,16 @@
 # flake8: noqa
-from .filters import (
-    FilterListViewSet,
-    FilterViewSet
-)
+from .aoc_completionist_block import AocCompletionistBlockViewSet
+from .aoc_link import AocAccountLinkViewSet
 from .bot_setting import BotSettingViewSet
 from .bumped_thread import BumpedThreadViewSet
 from .deleted_message import DeletedMessageViewSet
 from .documentation_link import DocumentationLinkViewSet
+from .filters import FilterListViewSet, FilterViewSet
 from .infraction import InfractionViewSet
+from .mailing_list import MailingListViewSet
 from .nomination import NominationViewSet
 from .off_topic_channel_name import OffTopicChannelNameViewSet
 from .offensive_message import OffensiveMessageViewSet
-from .aoc_link import AocAccountLinkViewSet
-from .aoc_completionist_block import AocCompletionistBlockViewSet
 from .reminder import ReminderViewSet
 from .role import RoleViewSet
 from .user import UserViewSet
diff --git a/pydis_site/apps/api/viewsets/bot/mailing_list.py b/pydis_site/apps/api/viewsets/bot/mailing_list.py
new file mode 100644
index 00000000..e46dfd4c
--- /dev/null
+++ b/pydis_site/apps/api/viewsets/bot/mailing_list.py
@@ -0,0 +1,97 @@
+from django.db import IntegrityError
+from rest_framework import status
+from rest_framework.decorators import action
+from rest_framework.exceptions import ParseError
+from rest_framework.mixins import CreateModelMixin, ListModelMixin, RetrieveModelMixin
+from rest_framework.request import Request
+from rest_framework.response import Response
+from rest_framework.viewsets import GenericViewSet
+
+from pydis_site.apps.api.serializers import MailingListSerializer
+from pydis_site.apps.api.models import MailingList, MailingListSeenItem
+
+
+class MailingListViewSet(GenericViewSet, CreateModelMixin, ListModelMixin, RetrieveModelMixin):
+    """
+    View providing management and updates of mailing lists and their seen items.
+
+    ## Routes
+
+    ### GET /bot/mailing-lists
+    Returns all the mailing lists and their seen items.
+
+    #### Response format
+    >>> [
+    ...     {
+    ...         'id': 1,
+    ...         'name': 'python-dev',
+    ...         'seen_items': [
+    ...             'd81gg90290la8',
+    ...             ...
+    ...         ]
+    ...     },
+    ...     ...
+    ... ]
+
+    ### POST /bot/mailing-lists
+    Create a new mailing list.
+
+    #### Request format
+    >>> {
+    ...     'name': str
+    ... }
+
+    #### Status codes
+    - 201: when the mailing list was created successfully
+    - 400: if the request data was invalid
+
+    ### GET /bot/mailing-lists/<name:str>
+    Retrieve a single mailing list and its seen items.
+
+    #### Response format
+    >>> {
+    ...     'id': 1,
+    ...     'name': 'python-dev',
+    ...     'seen_items': [
+    ...         'd81gg90290la8',
+    ...         ...
+    ...     ]
+    ... }
+
+    ### POST /bot/mailing-lists/<name:str>/seen-items
+    Add a single seen item to the given mailing list. The request body should
+    be the hash of the seen item to add, as a plain string.
+
+    #### Request body
+    >>> str
+
+    #### Response format
+    Empty response.
+
+    #### Status codes
+    - 204: on successful creation of the seen item
+    - 400: if the request data was invalid
+    - 404: when the mailing list with the given name could not be found
+    """
+
+    lookup_field = 'name'
+    serializer_class = MailingListSerializer
+    queryset = MailingList.objects.prefetch_related('seen_items')
+
+    @action(detail=True, methods=["POST"],
+            name="Add a seen item for a mailing list", url_name='seen-items', url_path='seen-items')
+    def add_seen_item(self, request: Request, name: str) -> Response:
+        """Add a single seen item to the given mailing list."""
+        if not isinstance(request.data, str):
+            raise ParseError(detail={'non_field_errors': ["The request body must be a string"]})
+
+        list_ = self.get_object()
+        seen_item = MailingListSeenItem(list=list_, hash=request.data)
+        try:
+            seen_item.save()
+        except IntegrityError as err:
+            if err.__cause__.diag.constraint_name == 'unique_list_and_hash':
+                raise ParseError(detail={'non_field_errors': ["Seen item already known."]})
+            raise  # pragma: no cover
+
+        return Response(status=status.HTTP_204_NO_CONTENT)
diff --git a/pydis_site/apps/content/utils.py b/pydis_site/apps/content/utils.py
index 9c949a93..5a146e10 100644
--- a/pydis_site/apps/content/utils.py
+++ b/pydis_site/apps/content/utils.py
@@ -107,7 +107,7 @@ def fetch_tags() -> list[Tag]:
             for file in repo.getmembers():
                 if "/bot/resources/tags" in file.path:
                     included.append(file)
-            repo.extractall(folder, included)
+            repo.extractall(folder, included)  # noqa: S202
 
         for tag_file in Path(folder).rglob("*.md"):
             name = tag_file.name
diff --git a/pydis_site/apps/resources/apps.py b/pydis_site/apps/resources/apps.py
index 93117654..51cb064b 100644
--- a/pydis_site/apps/resources/apps.py
+++ b/pydis_site/apps/resources/apps.py
@@ -1,7 +1,99 @@
+from pathlib import Path
+
+import yaml
 from django.apps import AppConfig
 
+from pydis_site import settings
+from pydis_site.apps.resources.templatetags.to_kebabcase import to_kebabcase
+
+RESOURCES_PATH = Path(settings.BASE_DIR, "pydis_site", "apps", "resources", "resources")
+
 
 class ResourcesConfig(AppConfig):
     """AppConfig instance for Resources app."""
 
     name = 'pydis_site.apps.resources'
+
+    @staticmethod
+    def _sort_key_disregard_the(tuple_: tuple) -> str:
+        """Sort a tuple by its key alphabetically, disregarding 'the' as a prefix."""
+        name, resource = tuple_
+        name = name.casefold()
+        if name.startswith(("the ", "the_")):
+            return name[4:]
+        return name
+
+
+    def ready(self) -> None:
+        """Set up all the resources."""
+        # Load the resources from the yaml files in /resources/
+        self.resources = {
+            path.stem: yaml.safe_load(path.read_text())
+            for path in RESOURCES_PATH.rglob("*.yaml")
+        }
+
+        # Sort the resources alphabetically
+        self.resources = dict(sorted(self.resources.items(), key=self._sort_key_disregard_the))
+
+        # Parse out all current tags
+        resource_tags = {
+            "topics": set(),
+            "payment_tiers": set(),
+            "difficulty": set(),
+            "type": set(),
+        }
+        for resource_name, resource in self.resources.items():
+            css_classes = []
+            for tag_type in resource_tags:
+                # Store the tags into `resource_tags`
+                tags = resource.get("tags", {}).get(tag_type, [])
+                for tag in tags:
+                    tag = tag.title()
+                    tag = tag.replace("And", "and")
+                    resource_tags[tag_type].add(tag)
+
+                # Make a CSS class friendly representation too, while we're already iterating.
+                for tag in tags:
+                    css_tag = to_kebabcase(f"{tag_type}-{tag}")
+                    css_classes.append(css_tag)
+
+            # Now add the css classes back to the resource, so we can use them in the template.
+            self.resources[resource_name]["css_classes"] = " ".join(css_classes)
+
+        # Set up all the filter checkbox metadata
+        self.filters = {
+            "Difficulty": {
+                "filters": sorted(resource_tags.get("difficulty")),
+                "icon": "fas fa-brain",
+                "hidden": False,
+            },
+            "Type": {
+                "filters": sorted(resource_tags.get("type")),
+                "icon": "fas fa-photo-video",
+                "hidden": False,
+            },
+            "Payment tiers": {
+                "filters": sorted(resource_tags.get("payment_tiers")),
+                "icon": "fas fa-dollar-sign",
+                "hidden": True,
+            },
+            "Topics": {
+                "filters": sorted(resource_tags.get("topics")),
+                "icon": "fas fa-lightbulb",
+                "hidden": True,
+            }
+        }
+
+        # The bottom topic should always be "Other".
+        self.filters["Topics"]["filters"].remove("Other")
+        self.filters["Topics"]["filters"].append("Other")
+
+        # A complete list of valid filter names
+        self.valid_filters = {
+            "topics": [to_kebabcase(topic) for topic in self.filters["Topics"]["filters"]],
+            "payment_tiers": [
+                to_kebabcase(tier) for tier in self.filters["Payment tiers"]["filters"]
+            ],
+            "type": [to_kebabcase(type_) for type_ in self.filters["Type"]["filters"]],
+            "difficulty": [to_kebabcase(tier) for tier in self.filters["Difficulty"]["filters"]],
+        }
diff --git a/pydis_site/apps/resources/tests/test_resource_data.py b/pydis_site/apps/resources/tests/test_resource_data.py
index 3a96e8b9..d96d840e 100644
--- a/pydis_site/apps/resources/tests/test_resource_data.py
+++ b/pydis_site/apps/resources/tests/test_resource_data.py
@@ -1,7 +1,7 @@
 import yaml
 from django.test import TestCase
 
-from pydis_site.apps.resources.views import RESOURCES_PATH
+from pydis_site.apps.resources.apps import RESOURCES_PATH
 
 
 class TestResourceData(TestCase):
diff --git a/pydis_site/apps/resources/views.py b/pydis_site/apps/resources/views.py
index a2cd8d0c..3632b2e2 100644
--- a/pydis_site/apps/resources/views.py
+++ b/pydis_site/apps/resources/views.py
@@ -1,114 +1,29 @@
 import json
-from pathlib import Path
 
-import yaml
+from django.apps import apps
 from django.core.handlers.wsgi import WSGIRequest
 from django.http import HttpResponse, HttpResponseNotFound
 from django.shortcuts import render
 from django.views import View
 
-from pydis_site import settings
-from pydis_site.apps.resources.templatetags.to_kebabcase import to_kebabcase
 
-RESOURCES_PATH = Path(settings.BASE_DIR, "pydis_site", "apps", "resources", "resources")
+APP_NAME = "resources"
 
 
 class ResourceView(View):
     """Our curated list of good learning resources."""
 
-    @staticmethod
-    def _sort_key_disregard_the(tuple_: tuple) -> str:
-        """Sort a tuple by its key alphabetically, disregarding 'the' as a prefix."""
-        name, resource = tuple_
-        name = name.casefold()
-        if name.startswith(("the ", "the_")):
-            return name[4:]
-        return name
-
-    def __init__(self, *args, **kwargs):
-        """Set up all the resources."""
-        super().__init__(*args, **kwargs)
-
-        # Load the resources from the yaml files in /resources/
-        self.resources = {
-            path.stem: yaml.safe_load(path.read_text())
-            for path in RESOURCES_PATH.rglob("*.yaml")
-        }
-
-        # Sort the resources alphabetically
-        self.resources = dict(sorted(self.resources.items(), key=self._sort_key_disregard_the))
-
-        # Parse out all current tags
-        resource_tags = {
-            "topics": set(),
-            "payment_tiers": set(),
-            "difficulty": set(),
-            "type": set(),
-        }
-        for resource_name, resource in self.resources.items():
-            css_classes = []
-            for tag_type in resource_tags:
-                # Store the tags into `resource_tags`
-                tags = resource.get("tags", {}).get(tag_type, [])
-                for tag in tags:
-                    tag = tag.title()
-                    tag = tag.replace("And", "and")
-                    resource_tags[tag_type].add(tag)
-
-                # Make a CSS class friendly representation too, while we're already iterating.
-                for tag in tags:
-                    css_tag = to_kebabcase(f"{tag_type}-{tag}")
-                    css_classes.append(css_tag)
-
-            # Now add the css classes back to the resource, so we can use them in the template.
-            self.resources[resource_name]["css_classes"] = " ".join(css_classes)
-
-        # Set up all the filter checkbox metadata
-        self.filters = {
-            "Difficulty": {
-                "filters": sorted(resource_tags.get("difficulty")),
-                "icon": "fas fa-brain",
-                "hidden": False,
-            },
-            "Type": {
-                "filters": sorted(resource_tags.get("type")),
-                "icon": "fas fa-photo-video",
-                "hidden": False,
-            },
-            "Payment tiers": {
-                "filters": sorted(resource_tags.get("payment_tiers")),
-                "icon": "fas fa-dollar-sign",
-                "hidden": True,
-            },
-            "Topics": {
-                "filters": sorted(resource_tags.get("topics")),
-                "icon": "fas fa-lightbulb",
-                "hidden": True,
-            }
-        }
-
-        # The bottom topic should always be "Other".
-        self.filters["Topics"]["filters"].remove("Other")
-        self.filters["Topics"]["filters"].append("Other")
-
-        # A complete list of valid filter names
-        self.valid_filters = {
-            "topics": [to_kebabcase(topic) for topic in self.filters["Topics"]["filters"]],
-            "payment_tiers": [
-                to_kebabcase(tier) for tier in self.filters["Payment tiers"]["filters"]
-            ],
-            "type": [to_kebabcase(type_) for type_ in self.filters["Type"]["filters"]],
-            "difficulty": [to_kebabcase(tier) for tier in self.filters["Difficulty"]["filters"]],
-        }
-
     def get(self, request: WSGIRequest, resource_type: str | None = None) -> HttpResponse:
         """List out all the resources, and any filtering options from the URL."""
         # Add type filtering if the request is made to somewhere like /resources/video.
         # We also convert all spaces to dashes, so they'll correspond with the filters.
+
+        app = apps.get_app_config(APP_NAME)
+
         if resource_type:
             dashless_resource_type = resource_type.replace("-", " ")
 
-            if dashless_resource_type.title() not in self.filters["Type"]["filters"]:
+            if dashless_resource_type.title() not in app.filters["Type"]["filters"]:
                 return HttpResponseNotFound()
 
             resource_type = resource_type.replace(" ", "-")
@@ -117,9 +32,9 @@ class ResourceView(View):
             request,
             template_name="resources/resources.html",
             context={
-                "resources": self.resources,
-                "filters": self.filters,
-                "valid_filters": json.dumps(self.valid_filters),
+                "resources": app.resources,
+                "filters": app.filters,
+                "valid_filters": json.dumps(app.valid_filters),
                 "resource_type": resource_type,
             }
         )