mirror of
https://github.com/pacnpal/thrillwiki_django_no_react.git
synced 2025-12-20 08:51:09 -05:00
825 lines
34 KiB
Python
825 lines
34 KiB
Python
"""
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Park API views for ThrillWiki API v1.
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This module contains consolidated park photo viewset for the centralized API structure.
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Enhanced from rogue implementation to maintain full feature parity.
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"""
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from .serializers import (
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ParkPhotoOutputSerializer,
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ParkPhotoCreateInputSerializer,
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ParkPhotoUpdateInputSerializer,
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ParkPhotoListOutputSerializer,
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ParkPhotoApprovalInputSerializer,
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ParkPhotoStatsOutputSerializer,
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)
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from typing import Any, cast
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import logging
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from django.core.exceptions import PermissionDenied
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from drf_spectacular.utils import extend_schema_view, extend_schema, OpenApiParameter
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from drf_spectacular.types import OpenApiTypes
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from rest_framework import status
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from rest_framework.decorators import action
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from rest_framework.exceptions import ValidationError
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from rest_framework.permissions import IsAuthenticated, AllowAny
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from rest_framework.response import Response
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from rest_framework.viewsets import ModelViewSet
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from apps.parks.models import ParkPhoto, Park
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from apps.parks.services import ParkMediaService
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from django.contrib.auth import get_user_model
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UserModel = get_user_model()
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logger = logging.getLogger(__name__)
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@extend_schema_view(
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list=extend_schema(
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summary="List park photos",
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description="Retrieve a paginated list of park photos with filtering capabilities.",
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responses={200: ParkPhotoListOutputSerializer(many=True)},
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tags=["Park Media"],
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),
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create=extend_schema(
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summary="Upload park photo",
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description="Upload a new photo for a park. Requires authentication.",
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request=ParkPhotoCreateInputSerializer,
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responses={
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201: ParkPhotoOutputSerializer,
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400: OpenApiTypes.OBJECT,
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401: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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),
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retrieve=extend_schema(
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summary="Get park photo details",
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description="Retrieve detailed information about a specific park photo.",
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responses={
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200: ParkPhotoOutputSerializer,
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404: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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),
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update=extend_schema(
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summary="Update park photo",
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description="Update park photo information. Requires authentication and ownership or admin privileges.",
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request=ParkPhotoUpdateInputSerializer,
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responses={
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200: ParkPhotoOutputSerializer,
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400: OpenApiTypes.OBJECT,
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401: OpenApiTypes.OBJECT,
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403: OpenApiTypes.OBJECT,
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404: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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),
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partial_update=extend_schema(
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summary="Partially update park photo",
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description="Partially update park photo information. Requires authentication and ownership or admin privileges.",
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request=ParkPhotoUpdateInputSerializer,
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responses={
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200: ParkPhotoOutputSerializer,
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400: OpenApiTypes.OBJECT,
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401: OpenApiTypes.OBJECT,
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403: OpenApiTypes.OBJECT,
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404: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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),
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destroy=extend_schema(
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summary="Delete park photo",
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description="Delete a park photo. Requires authentication and ownership or admin privileges.",
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responses={
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204: None,
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401: OpenApiTypes.OBJECT,
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403: OpenApiTypes.OBJECT,
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404: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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),
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)
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class ParkPhotoViewSet(ModelViewSet):
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"""
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Enhanced ViewSet for managing park photos with full feature parity.
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Provides CRUD operations for park photos with proper permission checking.
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Uses ParkMediaService for business logic operations.
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Includes advanced features like bulk approval and statistics.
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"""
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lookup_field = "id"
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def get_permissions(self):
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"""Set permissions based on action."""
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if self.action in ['list', 'retrieve', 'stats']:
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permission_classes = [AllowAny]
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else:
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permission_classes = [IsAuthenticated]
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return [permission() for permission in permission_classes]
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def get_queryset(self): # type: ignore[override]
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"""Get photos for the current park with optimized queries."""
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queryset = ParkPhoto.objects.select_related(
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"park", "park__operator", "uploaded_by"
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)
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# If park_pk is provided in URL kwargs, filter by park
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park_pk = self.kwargs.get("park_pk")
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if park_pk:
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queryset = queryset.filter(park_id=park_pk)
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return queryset.order_by("-created_at")
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def get_serializer_class(self): # type: ignore[override]
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"""Return appropriate serializer based on action."""
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if self.action == "list":
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return ParkPhotoListOutputSerializer
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elif self.action == "create":
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return ParkPhotoCreateInputSerializer
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elif self.action in ["update", "partial_update"]:
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return ParkPhotoUpdateInputSerializer
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else:
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return ParkPhotoOutputSerializer
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def perform_create(self, serializer):
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"""Create a new park photo using ParkMediaService."""
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park_id = self.kwargs.get("park_pk")
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if not park_id:
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raise ValidationError("Park ID is required")
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try:
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Park.objects.get(pk=park_id)
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except Park.DoesNotExist:
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raise ValidationError("Park not found")
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try:
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# Use the service to create the photo with proper business logic
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service = cast(Any, ParkMediaService())
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photo = service.create_photo(
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park_id=park_id,
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uploaded_by=self.request.user,
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**serializer.validated_data,
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)
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# Set the instance for the serializer response
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serializer.instance = photo
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except Exception as e:
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logger.error(f"Error creating park photo: {e}")
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raise ValidationError(f"Failed to create photo: {str(e)}")
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def perform_update(self, serializer):
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"""Update park photo with permission checking."""
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instance = self.get_object()
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# Check permissions - allow owner or staff
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if not (
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self.request.user == instance.uploaded_by
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or cast(Any, self.request.user).is_staff
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):
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raise PermissionDenied("You can only edit your own photos or be an admin.")
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# Handle primary photo logic using service
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if serializer.validated_data.get("is_primary", False):
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try:
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ParkMediaService().set_primary_photo(
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park_id=instance.park_id, photo_id=instance.id
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)
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# Remove is_primary from validated_data since service handles it
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if "is_primary" in serializer.validated_data:
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del serializer.validated_data["is_primary"]
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except Exception as e:
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logger.error(f"Error setting primary photo: {e}")
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raise ValidationError(f"Failed to set primary photo: {str(e)}")
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def perform_destroy(self, instance):
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"""Delete park photo with permission checking."""
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# Check permissions - allow owner or staff
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if not (
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self.request.user == instance.uploaded_by
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or cast(Any, self.request.user).is_staff
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):
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raise PermissionDenied(
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"You can only delete your own photos or be an admin."
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)
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try:
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# Delete from Cloudflare first if image exists
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if instance.image:
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try:
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from django_cloudflareimages_toolkit.services import CloudflareImagesService
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service = CloudflareImagesService()
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service.delete_image(instance.image)
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logger.info(
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f"Successfully deleted park photo from Cloudflare: {instance.image.cloudflare_id}")
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except Exception as e:
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logger.error(
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f"Failed to delete park photo from Cloudflare: {str(e)}")
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# Continue with database deletion even if Cloudflare deletion fails
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ParkMediaService().delete_photo(
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instance.id, deleted_by=cast(UserModel, self.request.user)
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)
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except Exception as e:
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logger.error(f"Error deleting park photo: {e}")
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raise ValidationError(f"Failed to delete photo: {str(e)}")
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@extend_schema(
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summary="Set photo as primary",
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description="Set this photo as the primary photo for the park",
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responses={
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200: OpenApiTypes.OBJECT,
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400: OpenApiTypes.OBJECT,
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403: OpenApiTypes.OBJECT,
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404: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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)
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@action(detail=True, methods=["post"])
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def set_primary(self, request, **kwargs):
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"""Set this photo as the primary photo for the park."""
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photo = self.get_object()
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# Check permissions - allow owner or staff
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if not (request.user == photo.uploaded_by or cast(Any, request.user).is_staff):
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raise PermissionDenied(
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"You can only modify your own photos or be an admin."
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)
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try:
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ParkMediaService().set_primary_photo(
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park_id=photo.park_id, photo_id=photo.id
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)
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# Refresh the photo instance
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photo.refresh_from_db()
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serializer = self.get_serializer(photo)
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return Response(
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{
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"message": "Photo set as primary successfully",
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"photo": serializer.data,
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},
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status=status.HTTP_200_OK,
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)
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except Exception as e:
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logger.error(f"Error setting primary photo: {e}")
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return Response(
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{"error": f"Failed to set primary photo: {str(e)}"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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@extend_schema(
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summary="Bulk approve/reject photos",
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description="Bulk approve or reject multiple park photos (admin only)",
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request=ParkPhotoApprovalInputSerializer,
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responses={
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200: OpenApiTypes.OBJECT,
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400: OpenApiTypes.OBJECT,
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403: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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)
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@action(detail=False, methods=["post"], permission_classes=[IsAuthenticated])
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def bulk_approve(self, request, **kwargs):
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"""Bulk approve or reject multiple photos (admin only)."""
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if not cast(Any, request.user).is_staff:
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raise PermissionDenied("Only administrators can approve photos.")
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serializer = ParkPhotoApprovalInputSerializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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validated_data = cast(dict, getattr(serializer, "validated_data", {}))
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photo_ids = validated_data.get("photo_ids")
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approve = validated_data.get("approve")
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park_id = self.kwargs.get("park_pk")
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if photo_ids is None or approve is None:
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return Response(
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{"error": "Missing required fields: photo_ids and/or approve."},
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status=status.HTTP_400_BAD_REQUEST,
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)
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try:
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# Filter photos to only those belonging to this park (if park_pk provided)
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photos_queryset = ParkPhoto.objects.filter(id__in=photo_ids)
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if park_id:
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photos_queryset = photos_queryset.filter(park_id=park_id)
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updated_count = photos_queryset.update(is_approved=approve)
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return Response(
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{
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"message": f"Successfully {'approved' if approve else 'rejected'} {updated_count} photos",
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"updated_count": updated_count,
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},
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status=status.HTTP_200_OK,
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)
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except Exception as e:
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logger.error(f"Error in bulk photo approval: {e}")
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return Response(
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{"error": f"Failed to update photos: {str(e)}"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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@extend_schema(
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summary="Get park photo statistics",
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description="Get photo statistics for the park",
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responses={
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200: ParkPhotoStatsOutputSerializer,
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404: OpenApiTypes.OBJECT,
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500: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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)
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@action(detail=False, methods=["get"])
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def stats(self, request, **kwargs):
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"""Get photo statistics for the park."""
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park_pk = self.kwargs.get("park_pk")
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park = None
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if park_pk:
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try:
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park = Park.objects.get(pk=park_pk)
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except Park.DoesNotExist:
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return Response(
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{"error": "Park not found."},
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status=status.HTTP_404_NOT_FOUND,
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)
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try:
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if park is not None:
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stats = ParkMediaService().get_photo_stats(park=park)
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else:
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stats = ParkMediaService().get_photo_stats(park=cast(Park, None))
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serializer = ParkPhotoStatsOutputSerializer(stats)
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return Response(serializer.data, status=status.HTTP_200_OK)
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except Exception as e:
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logger.error(f"Error getting park photo stats: {e}")
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return Response(
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{"error": f"Failed to get photo statistics: {str(e)}"},
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status=status.HTTP_500_INTERNAL_SERVER_ERROR,
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)
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# Legacy compatibility action using the legacy set_primary logic
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@extend_schema(
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summary="Set photo as primary (legacy)",
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description="Legacy set primary action for backwards compatibility",
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responses={
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200: OpenApiTypes.OBJECT,
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400: OpenApiTypes.OBJECT,
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403: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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)
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@action(detail=True, methods=["post"])
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def set_primary_legacy(self, request, id=None):
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"""Legacy set primary action for backwards compatibility."""
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photo = self.get_object()
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if not (
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request.user == photo.uploaded_by
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or request.user.has_perm("parks.change_parkphoto")
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):
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return Response(
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{"error": "You do not have permission to edit photos for this park."},
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status=status.HTTP_403_FORBIDDEN,
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)
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try:
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ParkMediaService().set_primary_photo(
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park_id=photo.park_id, photo_id=photo.id
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)
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return Response({"message": "Photo set as primary successfully."})
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except Exception as e:
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logger.error(f"Error in set_primary_photo: {str(e)}", exc_info=True)
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return Response({"error": str(e)}, status=status.HTTP_400_BAD_REQUEST)
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@extend_schema(
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summary="Save Cloudflare image as park photo",
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description="Save a Cloudflare image as a park photo after direct upload to Cloudflare",
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request=OpenApiTypes.OBJECT,
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responses={
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201: ParkPhotoOutputSerializer,
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400: OpenApiTypes.OBJECT,
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401: OpenApiTypes.OBJECT,
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404: OpenApiTypes.OBJECT,
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},
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tags=["Park Media"],
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)
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@action(detail=False, methods=["post"])
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def save_image(self, request, **kwargs):
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"""Save a Cloudflare image as a park photo after direct upload to Cloudflare."""
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park_pk = self.kwargs.get("park_pk")
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if not park_pk:
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return Response(
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{"error": "Park ID is required"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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try:
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park = Park.objects.get(pk=park_pk)
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except Park.DoesNotExist:
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return Response(
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{"error": "Park not found"},
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status=status.HTTP_404_NOT_FOUND,
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)
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cloudflare_image_id = request.data.get("cloudflare_image_id")
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if not cloudflare_image_id:
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return Response(
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{"error": "cloudflare_image_id is required"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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try:
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# Import CloudflareImage model and service
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from django_cloudflareimages_toolkit.models import CloudflareImage
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from django_cloudflareimages_toolkit.services import CloudflareImagesService
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from django.utils import timezone
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# Always fetch the latest image data from Cloudflare API
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try:
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# Get image details from Cloudflare API
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service = CloudflareImagesService()
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image_data = service.get_image(cloudflare_image_id)
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if not image_data:
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return Response(
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{"error": "Image not found in Cloudflare"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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# Try to find existing CloudflareImage record by cloudflare_id
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cloudflare_image = None
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try:
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cloudflare_image = CloudflareImage.objects.get(
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cloudflare_id=cloudflare_image_id)
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# Update existing record with latest data from Cloudflare
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cloudflare_image.status = 'uploaded'
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cloudflare_image.uploaded_at = timezone.now()
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cloudflare_image.metadata = image_data.get('meta', {})
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# Extract variants from nested result structure
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cloudflare_image.variants = image_data.get(
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'result', {}).get('variants', [])
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cloudflare_image.cloudflare_metadata = image_data
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cloudflare_image.width = image_data.get('width')
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cloudflare_image.height = image_data.get('height')
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cloudflare_image.format = image_data.get('format', '')
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cloudflare_image.save()
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except CloudflareImage.DoesNotExist:
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# Create new CloudflareImage record from API response
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cloudflare_image = CloudflareImage.objects.create(
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cloudflare_id=cloudflare_image_id,
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user=request.user,
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status='uploaded',
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upload_url='', # Not needed for uploaded images
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expires_at=timezone.now() + timezone.timedelta(days=365), # Set far future expiry
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uploaded_at=timezone.now(),
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metadata=image_data.get('meta', {}),
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# Extract variants from nested result structure
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variants=image_data.get('result', {}).get('variants', []),
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cloudflare_metadata=image_data,
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width=image_data.get('width'),
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height=image_data.get('height'),
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format=image_data.get('format', ''),
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)
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except Exception as api_error:
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logger.error(
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f"Error fetching image from Cloudflare API: {str(api_error)}", exc_info=True)
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return Response(
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{"error": f"Failed to fetch image from Cloudflare: {str(api_error)}"},
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status=status.HTTP_400_BAD_REQUEST,
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)
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# Create the park photo with the CloudflareImage reference
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photo = ParkPhoto.objects.create(
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park=park,
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image=cloudflare_image,
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uploaded_by=request.user,
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caption=request.data.get("caption", ""),
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alt_text=request.data.get("alt_text", ""),
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photo_type=request.data.get("photo_type", "exterior"),
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is_primary=request.data.get("is_primary", False),
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is_approved=False, # Default to requiring approval
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)
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# Handle primary photo logic if requested
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if request.data.get("is_primary", False):
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try:
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ParkMediaService().set_primary_photo(
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park_id=park.id, photo_id=photo.id
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)
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except Exception as e:
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logger.error(f"Error setting primary photo: {e}")
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# Don't fail the entire operation, just log the error
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serializer = ParkPhotoOutputSerializer(photo, context={"request": request})
|
|
return Response(serializer.data, status=status.HTTP_201_CREATED)
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error saving park photo: {e}")
|
|
return Response(
|
|
{"error": f"Failed to save photo: {str(e)}"},
|
|
status=status.HTTP_400_BAD_REQUEST,
|
|
)
|
|
|
|
|
|
from rest_framework.views import APIView
|
|
from rest_framework.permissions import AllowAny
|
|
from .serializers import HybridParkSerializer
|
|
from apps.parks.services.hybrid_loader import smart_park_loader
|
|
|
|
|
|
@extend_schema_view(
|
|
get=extend_schema(
|
|
summary="Get parks with hybrid filtering",
|
|
description="Retrieve parks with intelligent hybrid filtering strategy. Automatically chooses between client-side and server-side filtering based on data size.",
|
|
parameters=[
|
|
OpenApiParameter("status", OpenApiTypes.STR, description="Filter by park status (comma-separated for multiple)"),
|
|
OpenApiParameter("park_type", OpenApiTypes.STR, description="Filter by park type (comma-separated for multiple)"),
|
|
OpenApiParameter("country", OpenApiTypes.STR, description="Filter by country (comma-separated for multiple)"),
|
|
OpenApiParameter("state", OpenApiTypes.STR, description="Filter by state (comma-separated for multiple)"),
|
|
OpenApiParameter("opening_year_min", OpenApiTypes.INT, description="Minimum opening year"),
|
|
OpenApiParameter("opening_year_max", OpenApiTypes.INT, description="Maximum opening year"),
|
|
OpenApiParameter("size_min", OpenApiTypes.NUMBER, description="Minimum park size in acres"),
|
|
OpenApiParameter("size_max", OpenApiTypes.NUMBER, description="Maximum park size in acres"),
|
|
OpenApiParameter("rating_min", OpenApiTypes.NUMBER, description="Minimum average rating"),
|
|
OpenApiParameter("rating_max", OpenApiTypes.NUMBER, description="Maximum average rating"),
|
|
OpenApiParameter("ride_count_min", OpenApiTypes.INT, description="Minimum ride count"),
|
|
OpenApiParameter("ride_count_max", OpenApiTypes.INT, description="Maximum ride count"),
|
|
OpenApiParameter("coaster_count_min", OpenApiTypes.INT, description="Minimum coaster count"),
|
|
OpenApiParameter("coaster_count_max", OpenApiTypes.INT, description="Maximum coaster count"),
|
|
OpenApiParameter("operator", OpenApiTypes.STR, description="Filter by operator slug (comma-separated for multiple)"),
|
|
OpenApiParameter("search", OpenApiTypes.STR, description="Search query for park names, descriptions, locations, and operators"),
|
|
OpenApiParameter("offset", OpenApiTypes.INT, description="Offset for progressive loading (server-side pagination)"),
|
|
],
|
|
responses={
|
|
200: {
|
|
"description": "Parks data with hybrid filtering metadata",
|
|
"content": {
|
|
"application/json": {
|
|
"schema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"parks": {
|
|
"type": "array",
|
|
"items": {"$ref": "#/components/schemas/HybridParkSerializer"}
|
|
},
|
|
"total_count": {"type": "integer"},
|
|
"strategy": {
|
|
"type": "string",
|
|
"enum": ["client_side", "server_side"],
|
|
"description": "Filtering strategy used"
|
|
},
|
|
"has_more": {
|
|
"type": "boolean",
|
|
"description": "Whether more data is available for progressive loading"
|
|
},
|
|
"next_offset": {
|
|
"type": "integer",
|
|
"nullable": True,
|
|
"description": "Next offset for progressive loading"
|
|
},
|
|
"filter_metadata": {
|
|
"type": "object",
|
|
"description": "Available filter options and ranges"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
tags=["Parks"],
|
|
)
|
|
)
|
|
class HybridParkAPIView(APIView):
|
|
"""
|
|
Hybrid Park API View with intelligent filtering strategy.
|
|
|
|
Automatically chooses between client-side and server-side filtering
|
|
based on data size and complexity. Provides progressive loading
|
|
for large datasets and complete data for smaller sets.
|
|
"""
|
|
|
|
permission_classes = [AllowAny]
|
|
|
|
def get(self, request):
|
|
"""Get parks with hybrid filtering strategy."""
|
|
try:
|
|
# Extract filters from query parameters
|
|
filters = self._extract_filters(request.query_params)
|
|
|
|
# Check if this is a progressive load request
|
|
offset = request.query_params.get('offset')
|
|
if offset is not None:
|
|
try:
|
|
offset = int(offset)
|
|
# Get progressive load data
|
|
data = smart_park_loader.get_progressive_load(offset, filters)
|
|
except ValueError:
|
|
return Response(
|
|
{"error": "Invalid offset parameter"},
|
|
status=status.HTTP_400_BAD_REQUEST
|
|
)
|
|
else:
|
|
# Get initial load data
|
|
data = smart_park_loader.get_initial_load(filters)
|
|
|
|
# Serialize the parks data
|
|
serializer = HybridParkSerializer(data['parks'], many=True)
|
|
|
|
# Prepare response
|
|
response_data = {
|
|
'parks': serializer.data,
|
|
'total_count': data['total_count'],
|
|
'strategy': data.get('strategy', 'server_side'),
|
|
'has_more': data.get('has_more', False),
|
|
'next_offset': data.get('next_offset'),
|
|
}
|
|
|
|
# Include filter metadata for initial loads
|
|
if 'filter_metadata' in data:
|
|
response_data['filter_metadata'] = data['filter_metadata']
|
|
|
|
return Response(response_data, status=status.HTTP_200_OK)
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error in HybridParkAPIView: {e}")
|
|
return Response(
|
|
{"error": "Internal server error"},
|
|
status=status.HTTP_500_INTERNAL_SERVER_ERROR
|
|
)
|
|
|
|
def _extract_filters(self, query_params):
|
|
"""Extract and parse filters from query parameters."""
|
|
filters = {}
|
|
|
|
# Handle comma-separated list parameters
|
|
list_params = ['status', 'park_type', 'country', 'state', 'operator']
|
|
for param in list_params:
|
|
value = query_params.get(param)
|
|
if value:
|
|
filters[param] = [v.strip() for v in value.split(',') if v.strip()]
|
|
|
|
# Handle integer parameters
|
|
int_params = [
|
|
'opening_year_min', 'opening_year_max',
|
|
'ride_count_min', 'ride_count_max',
|
|
'coaster_count_min', 'coaster_count_max'
|
|
]
|
|
for param in int_params:
|
|
value = query_params.get(param)
|
|
if value:
|
|
try:
|
|
filters[param] = int(value)
|
|
except ValueError:
|
|
pass # Skip invalid integer values
|
|
|
|
# Handle float parameters
|
|
float_params = ['size_min', 'size_max', 'rating_min', 'rating_max']
|
|
for param in float_params:
|
|
value = query_params.get(param)
|
|
if value:
|
|
try:
|
|
filters[param] = float(value)
|
|
except ValueError:
|
|
pass # Skip invalid float values
|
|
|
|
# Handle search parameter
|
|
search = query_params.get('search')
|
|
if search:
|
|
filters['search'] = search.strip()
|
|
|
|
return filters
|
|
|
|
|
|
@extend_schema_view(
|
|
get=extend_schema(
|
|
summary="Get park filter metadata",
|
|
description="Get available filter options and ranges for parks filtering.",
|
|
parameters=[
|
|
OpenApiParameter("scoped", OpenApiTypes.BOOL, description="Whether to scope metadata to current filters"),
|
|
],
|
|
responses={
|
|
200: {
|
|
"description": "Filter metadata",
|
|
"content": {
|
|
"application/json": {
|
|
"schema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"categorical": {
|
|
"type": "object",
|
|
"properties": {
|
|
"countries": {"type": "array", "items": {"type": "string"}},
|
|
"states": {"type": "array", "items": {"type": "string"}},
|
|
"park_types": {"type": "array", "items": {"type": "string"}},
|
|
"statuses": {"type": "array", "items": {"type": "string"}},
|
|
"operators": {
|
|
"type": "array",
|
|
"items": {
|
|
"type": "object",
|
|
"properties": {
|
|
"name": {"type": "string"},
|
|
"slug": {"type": "string"}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
"ranges": {
|
|
"type": "object",
|
|
"properties": {
|
|
"opening_year": {
|
|
"type": "object",
|
|
"properties": {
|
|
"min": {"type": "integer", "nullable": True},
|
|
"max": {"type": "integer", "nullable": True}
|
|
}
|
|
},
|
|
"size_acres": {
|
|
"type": "object",
|
|
"properties": {
|
|
"min": {"type": "number", "nullable": True},
|
|
"max": {"type": "number", "nullable": True}
|
|
}
|
|
},
|
|
"average_rating": {
|
|
"type": "object",
|
|
"properties": {
|
|
"min": {"type": "number", "nullable": True},
|
|
"max": {"type": "number", "nullable": True}
|
|
}
|
|
},
|
|
"ride_count": {
|
|
"type": "object",
|
|
"properties": {
|
|
"min": {"type": "integer", "nullable": True},
|
|
"max": {"type": "integer", "nullable": True}
|
|
}
|
|
},
|
|
"coaster_count": {
|
|
"type": "object",
|
|
"properties": {
|
|
"min": {"type": "integer", "nullable": True},
|
|
"max": {"type": "integer", "nullable": True}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
"total_count": {"type": "integer"}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
tags=["Parks"],
|
|
)
|
|
)
|
|
class ParkFilterMetadataAPIView(APIView):
|
|
"""
|
|
API view for getting park filter metadata.
|
|
|
|
Provides information about available filter options and ranges
|
|
to help build dynamic filter interfaces.
|
|
"""
|
|
|
|
permission_classes = [AllowAny]
|
|
|
|
def get(self, request):
|
|
"""Get park filter metadata."""
|
|
try:
|
|
# Check if metadata should be scoped to current filters
|
|
scoped = request.query_params.get('scoped', '').lower() == 'true'
|
|
filters = None
|
|
|
|
if scoped:
|
|
filters = self._extract_filters(request.query_params)
|
|
|
|
# Get filter metadata
|
|
metadata = smart_park_loader.get_filter_metadata(filters)
|
|
|
|
return Response(metadata, status=status.HTTP_200_OK)
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error in ParkFilterMetadataAPIView: {e}")
|
|
return Response(
|
|
{"error": "Internal server error"},
|
|
status=status.HTTP_500_INTERNAL_SERVER_ERROR
|
|
)
|
|
|
|
def _extract_filters(self, query_params):
|
|
"""Extract and parse filters from query parameters."""
|
|
# Reuse the same filter extraction logic
|
|
view = HybridParkAPIView()
|
|
return view._extract_filters(query_params)
|