feat: Add blog, media, and support apps, implement ride credits and image API, and remove toplist feature.

backend/apps/reviews/apps.py

@@ -4,3 +4,6 @@ class ReviewsConfig(AppConfig):
     default_auto_field = "django.db.models.BigAutoField"
     name = "apps.reviews"
     verbose_name = "User Reviews"
+
+    def ready(self):
+        import apps.reviews.signals

backend/apps/reviews/migrations/0001_initial.py

@@ -0,0 +1,176 @@
+# Generated by Django 5.1.6 on 2025-12-26 14:29
+
+import django.db.models.deletion
+import pgtrigger.compiler
+import pgtrigger.migrations
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("contenttypes", "0002_remove_content_type_name"),
+        ("pghistory", "0006_delete_aggregateevent"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Review",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                ("object_id", models.PositiveIntegerField(help_text="ID of the item being reviewed")),
+                (
+                    "rating",
+                    models.PositiveSmallIntegerField(
+                        choices=[(1, "1"), (2, "2"), (3, "3"), (4, "4"), (5, "5")],
+                        db_index=True,
+                        help_text="Rating from 1 to 5",
+                    ),
+                ),
+                ("text", models.TextField(blank=True, help_text="Review text (optional)")),
+                ("is_public", models.BooleanField(default=True, help_text="Whether this review is visible to others")),
+                (
+                    "helpful_votes",
+                    models.PositiveIntegerField(default=0, help_text="Number of users who found this helpful"),
+                ),
+                (
+                    "content_type",
+                    models.ForeignKey(
+                        help_text="Type of item being reviewed",
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="contenttypes.contenttype",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        help_text="User who wrote the review",
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="reviews",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Review",
+                "verbose_name_plural": "Reviews",
+                "ordering": ["-created_at"],
+                "abstract": False,
+            },
+        ),
+        migrations.CreateModel(
+            name="ReviewEvent",
+            fields=[
+                ("pgh_id", models.AutoField(primary_key=True, serialize=False)),
+                ("pgh_created_at", models.DateTimeField(auto_now_add=True)),
+                ("pgh_label", models.TextField(help_text="The event label.")),
+                ("id", models.BigIntegerField()),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                ("object_id", models.PositiveIntegerField(help_text="ID of the item being reviewed")),
+                (
+                    "rating",
+                    models.PositiveSmallIntegerField(
+                        choices=[(1, "1"), (2, "2"), (3, "3"), (4, "4"), (5, "5")], help_text="Rating from 1 to 5"
+                    ),
+                ),
+                ("text", models.TextField(blank=True, help_text="Review text (optional)")),
+                ("is_public", models.BooleanField(default=True, help_text="Whether this review is visible to others")),
+                (
+                    "helpful_votes",
+                    models.PositiveIntegerField(default=0, help_text="Number of users who found this helpful"),
+                ),
+                (
+                    "content_type",
+                    models.ForeignKey(
+                        db_constraint=False,
+                        help_text="Type of item being reviewed",
+                        on_delete=django.db.models.deletion.DO_NOTHING,
+                        related_name="+",
+                        related_query_name="+",
+                        to="contenttypes.contenttype",
+                    ),
+                ),
+                (
+                    "pgh_context",
+                    models.ForeignKey(
+                        db_constraint=False,
+                        null=True,
+                        on_delete=django.db.models.deletion.DO_NOTHING,
+                        related_name="+",
+                        to="pghistory.context",
+                    ),
+                ),
+                (
+                    "pgh_obj",
+                    models.ForeignKey(
+                        db_constraint=False,
+                        on_delete=django.db.models.deletion.DO_NOTHING,
+                        related_name="events",
+                        to="reviews.review",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        db_constraint=False,
+                        help_text="User who wrote the review",
+                        on_delete=django.db.models.deletion.DO_NOTHING,
+                        related_name="+",
+                        related_query_name="+",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+        migrations.AddIndex(
+            model_name="review",
+            index=models.Index(fields=["content_type", "object_id"], name="reviews_rev_content_627d80_idx"),
+        ),
+        migrations.AddIndex(
+            model_name="review",
+            index=models.Index(fields=["rating"], name="reviews_rev_rating_2db6dd_idx"),
+        ),
+        migrations.AlterUniqueTogether(
+            name="review",
+            unique_together={("user", "content_type", "object_id")},
+        ),
+        pgtrigger.migrations.AddTrigger(
+            model_name="review",
+            trigger=pgtrigger.compiler.Trigger(
+                name="insert_insert",
+                sql=pgtrigger.compiler.UpsertTriggerSql(
+                    func='INSERT INTO "reviews_reviewevent" ("content_type_id", "created_at", "helpful_votes", "id", "is_public", "object_id", "pgh_context_id", "pgh_created_at", "pgh_label", "pgh_obj_id", "rating", "text", "updated_at", "user_id") VALUES (NEW."content_type_id", NEW."created_at", NEW."helpful_votes", NEW."id", NEW."is_public", NEW."object_id", _pgh_attach_context(), NOW(), \'insert\', NEW."id", NEW."rating", NEW."text", NEW."updated_at", NEW."user_id"); RETURN NULL;',
+                    hash="72f23486e0f1db9f6f47e7cd42888c4d87a6a31b",
+                    operation="INSERT",
+                    pgid="pgtrigger_insert_insert_7a7c1",
+                    table="reviews_review",
+                    when="AFTER",
+                ),
+            ),
+        ),
+        pgtrigger.migrations.AddTrigger(
+            model_name="review",
+            trigger=pgtrigger.compiler.Trigger(
+                name="update_update",
+                sql=pgtrigger.compiler.UpsertTriggerSql(
+                    condition="WHEN (OLD.* IS DISTINCT FROM NEW.*)",
+                    func='INSERT INTO "reviews_reviewevent" ("content_type_id", "created_at", "helpful_votes", "id", "is_public", "object_id", "pgh_context_id", "pgh_created_at", "pgh_label", "pgh_obj_id", "rating", "text", "updated_at", "user_id") VALUES (NEW."content_type_id", NEW."created_at", NEW."helpful_votes", NEW."id", NEW."is_public", NEW."object_id", _pgh_attach_context(), NOW(), \'update\', NEW."id", NEW."rating", NEW."text", NEW."updated_at", NEW."user_id"); RETURN NULL;',
+                    hash="ca02efb281912450d6755ec9b07ebc998eabf421",
+                    operation="UPDATE",
+                    pgid="pgtrigger_update_update_b34c8",
+                    table="reviews_review",
+                    when="AFTER",
+                ),
+            ),
+        ),
+    ]

backend/apps/reviews/serializers.py

@@ -0,0 +1,29 @@
+from rest_framework import serializers
+from .models import Review
+from apps.accounts.serializers import UserSerializer
+
+class ReviewSerializer(serializers.ModelSerializer):
+    user = UserSerializer(read_only=True)
+    
+    class Meta:
+        model = Review
+        fields = [
+            "id",
+            "user",
+            "content_type",
+            "object_id",
+            "rating",
+            "text",
+            "is_public",
+            "helpful_votes",
+            "created_at",
+            "updated_at",
+        ]
+        read_only_fields = ["id", "user", "helpful_votes", "created_at", "updated_at"]
+
+    def validate(self, data):
+        """
+        Check that rating is between 1 and 5.
+        """
+        # Rating is already validated by model field validation but explicit check is good
+        return data

backend/apps/reviews/signals.py

@@ -0,0 +1,30 @@
+from django.db.models.signals import post_save, post_delete
+from django.dispatch import receiver
+from django.db.models import Avg
+from .models import Review
+
+@receiver(post_save, sender=Review)
+@receiver(post_delete, sender=Review)
+def update_average_rating(sender, instance, **kwargs):
+    """
+    Update the average rating of the content object when a review is saved or deleted.
+    """
+    content_object = instance.content_object
+    if not content_object:
+        # If content object doesn't exist (orphaned review?), skip
+        return
+
+    # Check if the content object has an 'average_rating' field
+    if not hasattr(content_object, 'average_rating'):
+        return
+
+    # Calculate new average
+    # We query the Review model filtering by content_type and object_id
+    avg_rating = Review.objects.filter(
+        content_type=instance.content_type,
+        object_id=instance.object_id
+    ).aggregate(Avg('rating'))['rating__avg']
+
+    # Update field
+    content_object.average_rating = avg_rating or 0  # Default to 0 if no reviews
+    content_object.save(update_fields=['average_rating'])

backend/apps/reviews/urls.py

@@ -0,0 +1,10 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import ReviewViewSet
+
+router = DefaultRouter()
+router.register(r"reviews", ReviewViewSet, basename="review")
+
+urlpatterns = [
+    path("", include(router.urls)),
+]

backend/apps/reviews/views.py

@@ -0,0 +1,27 @@
+from rest_framework import viewsets, permissions, filters
+from django_filters.rest_framework import DjangoFilterBackend
+from .models import Review
+from .serializers import ReviewSerializer
+from apps.core.permissions import IsOwnerOrReadOnly
+
+class ReviewViewSet(viewsets.ModelViewSet):
+    queryset = Review.objects.filter(is_public=True)
+    serializer_class = ReviewSerializer
+    permission_classes = [permissions.IsAuthenticatedOrReadOnly, IsOwnerOrReadOnly]
+    filter_backends = [DjangoFilterBackend, filters.OrderingFilter]
+    filterset_fields = ["content_type", "object_id", "rating", "user"]
+    ordering_fields = ["created_at", "rating", "helpful_votes"]
+    ordering = ["-created_at"]
+
+    def get_queryset(self):
+        # Users can see their own non-public reviews? 
+        # Standard queryset is public only. 
+        # But if we want authors to see their own pending/private reviews:
+        qs = Review.objects.filter(is_public=True)
+        if self.request.user.is_authenticated:
+            # Add user's own reviews even if not public (if that's a use case)
+            qs = qs | Review.objects.filter(user=self.request.user)
+        return qs.distinct()
+
+    def perform_create(self, serializer):
+        serializer.save(user=self.request.user)