mirror of
https://github.com/pacnpal/thrilltrack-explorer.git
synced 2025-12-21 06:51:12 -05:00
Refactor code structure and remove redundant changes
This commit is contained in:
pacnpal
734
django-backend/api/v1/endpoints/parks.py
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734
django-backend/api/v1/endpoints/parks.py
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@@ -0,0 +1,734 @@
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"""
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Park endpoints for API v1.
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Provides CRUD operations for Park entities with filtering, search, and geographic queries.
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Supports both SQLite (lat/lng) and PostGIS (location_point) modes.
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"""
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from typing import List, Optional
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from uuid import UUID
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from decimal import Decimal
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from django.shortcuts import get_object_or_404
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from django.db.models import Q
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from django.conf import settings
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from ninja import Router, Query
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from ninja.pagination import paginate, PageNumberPagination
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import math
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from apps.entities.models import Park, Company, _using_postgis
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from apps.entities.services.park_submission import ParkSubmissionService
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from apps.users.permissions import jwt_auth, require_auth
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from ..schemas import (
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ParkCreate,
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ParkUpdate,
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ParkOut,
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ParkListOut,
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ErrorResponse,
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HistoryListResponse,
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HistoryEventDetailSchema,
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HistoryComparisonSchema,
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HistoryDiffCurrentSchema,
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FieldHistorySchema,
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HistoryActivitySummarySchema,
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RollbackRequestSchema,
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RollbackResponseSchema,
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ErrorSchema
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)
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from ..services.history_service import HistoryService
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from django.core.exceptions import ValidationError
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import logging
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logger = logging.getLogger(__name__)
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router = Router(tags=["Parks"])
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class ParkPagination(PageNumberPagination):
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"""Custom pagination for parks."""
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page_size = 50
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@router.get(
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"/",
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response={200: List[ParkOut]},
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summary="List parks",
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description="Get a paginated list of parks with optional filtering"
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)
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@paginate(ParkPagination)
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def list_parks(
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request,
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search: Optional[str] = Query(None, description="Search by park name"),
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park_type: Optional[str] = Query(None, description="Filter by park type"),
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status: Optional[str] = Query(None, description="Filter by status"),
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operator_id: Optional[UUID] = Query(None, description="Filter by operator"),
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ordering: Optional[str] = Query("-created", description="Sort by field (prefix with - for descending)")
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):
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"""
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List all parks with optional filters.
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**Filters:**
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- search: Search park names (case-insensitive partial match)
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- park_type: Filter by park type
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- status: Filter by operational status
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- operator_id: Filter by operator company
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- ordering: Sort results (default: -created)
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**Returns:** Paginated list of parks
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"""
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queryset = Park.objects.select_related('operator').all()
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# Apply search filter
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if search:
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queryset = queryset.filter(
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Q(name__icontains=search) | Q(description__icontains=search)
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)
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# Apply park type filter
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if park_type:
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queryset = queryset.filter(park_type=park_type)
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# Apply status filter
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if status:
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queryset = queryset.filter(status=status)
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# Apply operator filter
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if operator_id:
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queryset = queryset.filter(operator_id=operator_id)
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# Apply ordering
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valid_order_fields = ['name', 'created', 'modified', 'opening_date', 'ride_count', 'coaster_count']
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order_field = ordering.lstrip('-')
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if order_field in valid_order_fields:
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queryset = queryset.order_by(ordering)
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else:
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queryset = queryset.order_by('-created')
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# Annotate with operator name
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for park in queryset:
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park.operator_name = park.operator.name if park.operator else None
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return queryset
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@router.get(
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"/{park_id}",
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response={200: ParkOut, 404: ErrorResponse},
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summary="Get park",
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description="Retrieve a single park by ID"
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)
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def get_park(request, park_id: UUID):
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"""
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Get a park by ID.
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**Parameters:**
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- park_id: UUID of the park
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**Returns:** Park details
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"""
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park = get_object_or_404(Park.objects.select_related('operator'), id=park_id)
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park.operator_name = park.operator.name if park.operator else None
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park.coordinates = park.coordinates
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return park
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@router.get(
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"/nearby/",
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response={200: List[ParkOut]},
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summary="Find nearby parks",
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description="Find parks within a radius of given coordinates. Uses PostGIS in production, bounding box in SQLite."
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)
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def find_nearby_parks(
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request,
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latitude: float = Query(..., description="Latitude coordinate"),
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longitude: float = Query(..., description="Longitude coordinate"),
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radius: float = Query(50, description="Search radius in kilometers"),
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limit: int = Query(50, description="Maximum number of results")
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):
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"""
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Find parks near a geographic point.
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**Geographic Search Modes:**
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- **PostGIS (Production)**: Uses accurate distance-based search with location_point field
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- **SQLite (Local Dev)**: Uses bounding box approximation with latitude/longitude fields
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**Parameters:**
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- latitude: Center point latitude
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- longitude: Center point longitude
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- radius: Search radius in kilometers (default: 50)
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- limit: Maximum results to return (default: 50)
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**Returns:** List of nearby parks
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"""
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if _using_postgis:
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# Use PostGIS for accurate distance-based search
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try:
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from django.contrib.gis.measure import D
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from django.contrib.gis.geos import Point
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user_point = Point(longitude, latitude, srid=4326)
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nearby_parks = Park.objects.filter(
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location_point__distance_lte=(user_point, D(km=radius))
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).select_related('operator')[:limit]
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except Exception as e:
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return {"detail": f"Geographic search error: {str(e)}"}, 500
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else:
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# Use bounding box approximation for SQLite
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# Calculate rough bounding box (1 degree ≈ 111 km at equator)
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lat_offset = radius / 111.0
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lng_offset = radius / (111.0 * math.cos(math.radians(latitude)))
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min_lat = latitude - lat_offset
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max_lat = latitude + lat_offset
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min_lng = longitude - lng_offset
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max_lng = longitude + lng_offset
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nearby_parks = Park.objects.filter(
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latitude__gte=Decimal(str(min_lat)),
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latitude__lte=Decimal(str(max_lat)),
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longitude__gte=Decimal(str(min_lng)),
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longitude__lte=Decimal(str(max_lng))
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).select_related('operator')[:limit]
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# Annotate results
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results = []
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for park in nearby_parks:
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park.operator_name = park.operator.name if park.operator else None
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park.coordinates = park.coordinates
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results.append(park)
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return results
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@router.post(
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"/",
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response={201: ParkOut, 202: dict, 400: ErrorResponse, 401: ErrorResponse},
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summary="Create park",
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description="Create a new park through the Sacred Pipeline (requires authentication)"
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)
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@require_auth
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def create_park(request, payload: ParkCreate):
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"""
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Create a new park through the Sacred Pipeline.
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**Authentication:** Required
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**Parameters:**
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- payload: Park data (name, park_type, operator, coordinates, etc.)
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**Returns:** Created park (moderators) or submission confirmation (regular users)
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**Flow:**
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- Moderators: Park created immediately (bypass moderation)
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- Regular users: Submission created, enters moderation queue
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**Note:** All parks flow through ContentSubmission pipeline for moderation.
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"""
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try:
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user = request.auth
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# Create park through Sacred Pipeline
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submission, park = ParkSubmissionService.create_entity_submission(
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user=user,
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data=payload.dict(),
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source='api',
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ip_address=request.META.get('REMOTE_ADDR'),
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user_agent=request.META.get('HTTP_USER_AGENT', '')
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)
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# If moderator bypass happened, Park was created immediately
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if park:
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logger.info(f"Park created (moderator): {park.id} by {user.email}")
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park.operator_name = park.operator.name if park.operator else None
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park.coordinates = park.coordinates
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return 201, park
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# Regular user: submission pending moderation
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logger.info(f"Park submission created: {submission.id} by {user.email}")
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return 202, {
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'submission_id': str(submission.id),
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'status': submission.status,
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'message': 'Park submission pending moderation. You will be notified when it is approved.',
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}
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except ValidationError as e:
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return 400, {'detail': str(e)}
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except Exception as e:
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logger.error(f"Error creating park: {e}")
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return 400, {'detail': str(e)}
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@router.put(
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"/{park_id}",
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response={200: ParkOut, 202: dict, 404: ErrorResponse, 400: ErrorResponse, 401: ErrorResponse},
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summary="Update park",
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description="Update an existing park through the Sacred Pipeline (requires authentication)"
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)
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@require_auth
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def update_park(request, park_id: UUID, payload: ParkUpdate):
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"""
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Update a park through the Sacred Pipeline.
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**Authentication:** Required
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**Parameters:**
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- park_id: UUID of the park
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- payload: Updated park data
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**Returns:** Updated park (moderators) or submission confirmation (regular users)
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**Flow:**
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- Moderators: Updates applied immediately (bypass moderation)
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- Regular users: Submission created, enters moderation queue
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**Note:** All updates flow through ContentSubmission pipeline for moderation.
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"""
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try:
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user = request.auth
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park = get_object_or_404(Park.objects.select_related('operator'), id=park_id)
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data = payload.dict(exclude_unset=True)
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# Handle coordinates separately
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latitude = data.pop('latitude', None)
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longitude = data.pop('longitude', None)
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# Update park through Sacred Pipeline
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submission, updated_park = ParkSubmissionService.update_entity_submission(
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entity=park,
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user=user,
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update_data=data,
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latitude=latitude,
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longitude=longitude,
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source='api',
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ip_address=request.META.get('REMOTE_ADDR'),
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user_agent=request.META.get('HTTP_USER_AGENT', '')
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)
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# If moderator bypass happened, park was updated immediately
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if updated_park:
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logger.info(f"Park updated (moderator): {updated_park.id} by {user.email}")
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updated_park.operator_name = updated_park.operator.name if updated_park.operator else None
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updated_park.coordinates = updated_park.coordinates
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return 200, updated_park
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# Regular user: submission pending moderation
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logger.info(f"Park update submission created: {submission.id} by {user.email}")
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return 202, {
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'submission_id': str(submission.id),
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'status': submission.status,
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'message': 'Park update pending moderation. You will be notified when it is approved.',
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}
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except ValidationError as e:
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return 400, {'detail': str(e)}
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except Exception as e:
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logger.error(f"Error updating park: {e}")
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return 400, {'detail': str(e)}
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@router.patch(
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"/{park_id}",
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response={200: ParkOut, 202: dict, 404: ErrorResponse, 400: ErrorResponse, 401: ErrorResponse},
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summary="Partial update park",
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description="Partially update an existing park through the Sacred Pipeline (requires authentication)"
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)
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@require_auth
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def partial_update_park(request, park_id: UUID, payload: ParkUpdate):
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"""
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Partially update a park through the Sacred Pipeline.
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**Authentication:** Required
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**Parameters:**
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- park_id: UUID of the park
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- payload: Fields to update (only provided fields are updated)
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**Returns:** Updated park (moderators) or submission confirmation (regular users)
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**Flow:**
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- Moderators: Updates applied immediately (bypass moderation)
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- Regular users: Submission created, enters moderation queue
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**Note:** All updates flow through ContentSubmission pipeline for moderation.
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"""
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try:
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user = request.auth
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park = get_object_or_404(Park.objects.select_related('operator'), id=park_id)
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data = payload.dict(exclude_unset=True)
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# Handle coordinates separately
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latitude = data.pop('latitude', None)
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longitude = data.pop('longitude', None)
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# Update park through Sacred Pipeline
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submission, updated_park = ParkSubmissionService.update_entity_submission(
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entity=park,
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user=user,
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update_data=data,
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latitude=latitude,
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longitude=longitude,
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source='api',
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ip_address=request.META.get('REMOTE_ADDR'),
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user_agent=request.META.get('HTTP_USER_AGENT', '')
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)
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# If moderator bypass happened, park was updated immediately
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if updated_park:
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logger.info(f"Park partially updated (moderator): {updated_park.id} by {user.email}")
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updated_park.operator_name = updated_park.operator.name if updated_park.operator else None
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updated_park.coordinates = updated_park.coordinates
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return 200, updated_park
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# Regular user: submission pending moderation
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logger.info(f"Park partial update submission created: {submission.id} by {user.email}")
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return 202, {
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'submission_id': str(submission.id),
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'status': submission.status,
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'message': 'Park update pending moderation. You will be notified when it is approved.',
|
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}
|
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except ValidationError as e:
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return 400, {'detail': str(e)}
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except Exception as e:
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logger.error(f"Error partially updating park: {e}")
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return 400, {'detail': str(e)}
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@router.delete(
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"/{park_id}",
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response={200: dict, 202: dict, 404: ErrorResponse, 400: ErrorResponse, 401: ErrorResponse},
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summary="Delete park",
|
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description="Delete a park through the Sacred Pipeline (requires authentication)"
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)
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@require_auth
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def delete_park(request, park_id: UUID):
|
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"""
|
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Delete a park through the Sacred Pipeline.
|
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**Authentication:** Required
|
||||
|
||||
**Parameters:**
|
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- park_id: UUID of the park
|
||||
|
||||
**Returns:** Deletion confirmation (moderators) or submission confirmation (regular users)
|
||||
|
||||
**Flow:**
|
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- Moderators: Park soft-deleted immediately (status set to 'closed')
|
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- Regular users: Deletion request created, enters moderation queue
|
||||
|
||||
**Deletion Strategy:**
|
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- Soft Delete (default): Sets park status to 'closed', preserves data
|
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- Hard Delete: Actually removes from database (moderators only)
|
||||
|
||||
**Note:** All deletions flow through ContentSubmission pipeline for moderation.
|
||||
"""
|
||||
try:
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||||
user = request.auth
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||||
park = get_object_or_404(Park.objects.select_related('operator'), id=park_id)
|
||||
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||||
# Delete park through Sacred Pipeline (soft delete by default)
|
||||
submission, deleted = ParkSubmissionService.delete_entity_submission(
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entity=park,
|
||||
user=user,
|
||||
deletion_type='soft', # Can be made configurable via query param
|
||||
deletion_reason='', # Can be provided in request body
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source='api',
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||||
ip_address=request.META.get('REMOTE_ADDR'),
|
||||
user_agent=request.META.get('HTTP_USER_AGENT', '')
|
||||
)
|
||||
|
||||
# If moderator bypass happened, deletion was applied immediately
|
||||
if deleted:
|
||||
logger.info(f"Park deleted (moderator): {park_id} by {user.email}")
|
||||
return 200, {
|
||||
'message': 'Park deleted successfully',
|
||||
'entity_id': str(park_id),
|
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'deletion_type': 'soft'
|
||||
}
|
||||
|
||||
# Regular user: deletion pending moderation
|
||||
logger.info(f"Park deletion submission created: {submission.id} by {user.email}")
|
||||
return 202, {
|
||||
'submission_id': str(submission.id),
|
||||
'status': submission.status,
|
||||
'message': 'Park deletion request pending moderation. You will be notified when it is approved.',
|
||||
'entity_id': str(park_id)
|
||||
}
|
||||
|
||||
except ValidationError as e:
|
||||
return 400, {'detail': str(e)}
|
||||
except Exception as e:
|
||||
logger.error(f"Error deleting park: {e}")
|
||||
return 400, {'detail': str(e)}
|
||||
|
||||
|
||||
@router.get(
|
||||
"/{park_id}/rides",
|
||||
response={200: List[dict], 404: ErrorResponse},
|
||||
summary="Get park rides",
|
||||
description="Get all rides at a park"
|
||||
)
|
||||
def get_park_rides(request, park_id: UUID):
|
||||
"""
|
||||
Get all rides at a park.
|
||||
|
||||
**Parameters:**
|
||||
- park_id: UUID of the park
|
||||
|
||||
**Returns:** List of rides
|
||||
"""
|
||||
park = get_object_or_404(Park, id=park_id)
|
||||
rides = park.rides.select_related('manufacturer').all().values(
|
||||
'id', 'name', 'slug', 'status', 'ride_category', 'is_coaster', 'manufacturer__name'
|
||||
)
|
||||
return list(rides)
|
||||
|
||||
|
||||
# ============================================================================
|
||||
# History Endpoints
|
||||
# ============================================================================
|
||||
|
||||
@router.get(
|
||||
'/{park_id}/history/',
|
||||
response={200: HistoryListResponse, 404: ErrorSchema},
|
||||
summary="Get park history",
|
||||
description="Get historical changes for a park"
|
||||
)
|
||||
def get_park_history(
|
||||
request,
|
||||
park_id: UUID,
|
||||
page: int = Query(1, ge=1),
|
||||
page_size: int = Query(50, ge=1, le=100),
|
||||
date_from: Optional[str] = Query(None, description="Filter from date (YYYY-MM-DD)"),
|
||||
date_to: Optional[str] = Query(None, description="Filter to date (YYYY-MM-DD)")
|
||||
):
|
||||
"""Get history for a park."""
|
||||
from datetime import datetime
|
||||
|
||||
# Verify park exists
|
||||
park = get_object_or_404(Park, id=park_id)
|
||||
|
||||
# Parse dates if provided
|
||||
date_from_obj = datetime.fromisoformat(date_from).date() if date_from else None
|
||||
date_to_obj = datetime.fromisoformat(date_to).date() if date_to else None
|
||||
|
||||
# Get history
|
||||
offset = (page - 1) * page_size
|
||||
events, accessible_count = HistoryService.get_history(
|
||||
'park', str(park_id), request.user,
|
||||
date_from=date_from_obj, date_to=date_to_obj,
|
||||
limit=page_size, offset=offset
|
||||
)
|
||||
|
||||
# Format events
|
||||
formatted_events = []
|
||||
for event in events:
|
||||
formatted_events.append({
|
||||
'id': event['id'],
|
||||
'timestamp': event['timestamp'],
|
||||
'operation': event['operation'],
|
||||
'snapshot': event['snapshot'],
|
||||
'changed_fields': event.get('changed_fields'),
|
||||
'change_summary': event.get('change_summary', ''),
|
||||
'can_rollback': HistoryService.can_rollback(request.user)
|
||||
})
|
||||
|
||||
# Calculate pagination
|
||||
total_pages = (accessible_count + page_size - 1) // page_size
|
||||
|
||||
return {
|
||||
'entity_id': str(park_id),
|
||||
'entity_type': 'park',
|
||||
'entity_name': park.name,
|
||||
'total_events': accessible_count,
|
||||
'accessible_events': accessible_count,
|
||||
'access_limited': HistoryService.is_access_limited(request.user),
|
||||
'access_reason': HistoryService.get_access_reason(request.user),
|
||||
'events': formatted_events,
|
||||
'pagination': {
|
||||
'page': page,
|
||||
'page_size': page_size,
|
||||
'total_pages': total_pages,
|
||||
'total_items': accessible_count
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@router.get(
|
||||
'/{park_id}/history/{event_id}/',
|
||||
response={200: HistoryEventDetailSchema, 404: ErrorSchema},
|
||||
summary="Get specific park history event",
|
||||
description="Get detailed information about a specific historical event"
|
||||
)
|
||||
def get_park_history_event(request, park_id: UUID, event_id: int):
|
||||
"""Get a specific history event for a park."""
|
||||
park = get_object_or_404(Park, id=park_id)
|
||||
event = HistoryService.get_event('park', event_id, request.user)
|
||||
|
||||
if not event:
|
||||
return 404, {"error": "Event not found or not accessible"}
|
||||
|
||||
return {
|
||||
'id': event['id'],
|
||||
'timestamp': event['timestamp'],
|
||||
'operation': event['operation'],
|
||||
'entity_id': str(park_id),
|
||||
'entity_type': 'park',
|
||||
'entity_name': park.name,
|
||||
'snapshot': event['snapshot'],
|
||||
'changed_fields': event.get('changed_fields'),
|
||||
'metadata': event.get('metadata', {}),
|
||||
'can_rollback': HistoryService.can_rollback(request.user),
|
||||
'rollback_preview': None
|
||||
}
|
||||
|
||||
|
||||
@router.get(
|
||||
'/{park_id}/history/compare/',
|
||||
response={200: HistoryComparisonSchema, 400: ErrorSchema, 404: ErrorSchema},
|
||||
summary="Compare two park history events",
|
||||
description="Compare two historical events for a park"
|
||||
)
|
||||
def compare_park_history(
|
||||
request,
|
||||
park_id: UUID,
|
||||
event1: int = Query(..., description="First event ID"),
|
||||
event2: int = Query(..., description="Second event ID")
|
||||
):
|
||||
"""Compare two historical events for a park."""
|
||||
park = get_object_or_404(Park, id=park_id)
|
||||
|
||||
try:
|
||||
comparison = HistoryService.compare_events(
|
||||
'park', event1, event2, request.user
|
||||
)
|
||||
|
||||
if not comparison:
|
||||
return 404, {"error": "One or both events not found"}
|
||||
|
||||
return {
|
||||
'entity_id': str(park_id),
|
||||
'entity_type': 'park',
|
||||
'entity_name': park.name,
|
||||
'event1': comparison['event1'],
|
||||
'event2': comparison['event2'],
|
||||
'differences': comparison['differences'],
|
||||
'changed_field_count': comparison['changed_field_count'],
|
||||
'unchanged_field_count': comparison['unchanged_field_count'],
|
||||
'time_between': comparison['time_between']
|
||||
}
|
||||
except ValueError as e:
|
||||
return 400, {"error": str(e)}
|
||||
|
||||
|
||||
@router.get(
|
||||
'/{park_id}/history/{event_id}/diff-current/',
|
||||
response={200: HistoryDiffCurrentSchema, 404: ErrorSchema},
|
||||
summary="Compare historical event with current state",
|
||||
description="Compare a historical event with the current park state"
|
||||
)
|
||||
def diff_park_history_with_current(request, park_id: UUID, event_id: int):
|
||||
"""Compare historical event with current park state."""
|
||||
park = get_object_or_404(Park, id=park_id)
|
||||
|
||||
try:
|
||||
diff = HistoryService.compare_with_current(
|
||||
'park', event_id, park, request.user
|
||||
)
|
||||
|
||||
if not diff:
|
||||
return 404, {"error": "Event not found"}
|
||||
|
||||
return {
|
||||
'entity_id': str(park_id),
|
||||
'entity_type': 'park',
|
||||
'entity_name': park.name,
|
||||
'event': diff['event'],
|
||||
'current_state': diff['current_state'],
|
||||
'differences': diff['differences'],
|
||||
'changed_field_count': diff['changed_field_count'],
|
||||
'time_since': diff['time_since']
|
||||
}
|
||||
except ValueError as e:
|
||||
return 404, {"error": str(e)}
|
||||
|
||||
|
||||
@router.post(
|
||||
'/{park_id}/history/{event_id}/rollback/',
|
||||
response={200: RollbackResponseSchema, 400: ErrorSchema, 403: ErrorSchema},
|
||||
summary="Rollback park to historical state",
|
||||
description="Rollback park to a historical state (Moderators/Admins only)"
|
||||
)
|
||||
def rollback_park(request, park_id: UUID, event_id: int, payload: RollbackRequestSchema):
|
||||
"""
|
||||
Rollback park to a historical state.
|
||||
|
||||
**Permission:** Moderators, Admins, Superusers only
|
||||
"""
|
||||
# Check authentication
|
||||
if not request.user or not request.user.is_authenticated:
|
||||
return 401, {"error": "Authentication required"}
|
||||
|
||||
# Check rollback permission
|
||||
if not HistoryService.can_rollback(request.user):
|
||||
return 403, {"error": "Only moderators and administrators can perform rollbacks"}
|
||||
|
||||
park = get_object_or_404(Park, id=park_id)
|
||||
|
||||
try:
|
||||
result = HistoryService.rollback_to_event(
|
||||
park, 'park', event_id, request.user,
|
||||
fields=payload.fields,
|
||||
comment=payload.comment,
|
||||
create_backup=payload.create_backup
|
||||
)
|
||||
return result
|
||||
except (ValueError, PermissionError) as e:
|
||||
return 400, {"error": str(e)}
|
||||
|
||||
|
||||
@router.get(
|
||||
'/{park_id}/history/field/{field_name}/',
|
||||
response={200: FieldHistorySchema, 404: ErrorSchema},
|
||||
summary="Get field-specific history",
|
||||
description="Get history of changes to a specific park field"
|
||||
)
|
||||
def get_park_field_history(request, park_id: UUID, field_name: str):
|
||||
"""Get history of changes to a specific park field."""
|
||||
park = get_object_or_404(Park, id=park_id)
|
||||
|
||||
history = HistoryService.get_field_history(
|
||||
'park', str(park_id), field_name, request.user
|
||||
)
|
||||
|
||||
return {
|
||||
'entity_id': str(park_id),
|
||||
'entity_type': 'park',
|
||||
'entity_name': park.name,
|
||||
'field': field_name,
|
||||
'field_type': 'CharField', # Could introspect this
|
||||
**history
|
||||
}
|
||||
|
||||
|
||||
@router.get(
|
||||
'/{park_id}/history/summary/',
|
||||
response={200: HistoryActivitySummarySchema, 404: ErrorSchema},
|
||||
summary="Get park activity summary",
|
||||
description="Get activity summary for a park"
|
||||
)
|
||||
def get_park_activity_summary(request, park_id: UUID):
|
||||
"""Get activity summary for a park."""
|
||||
park = get_object_or_404(Park, id=park_id)
|
||||
|
||||
summary = HistoryService.get_activity_summary(
|
||||
'park', str(park_id), request.user
|
||||
)
|
||||
|
||||
return {
|
||||
'entity_id': str(park_id),
|
||||
'entity_type': 'park',
|
||||
'entity_name': park.name,
|
||||
**summary
|
||||
}
|
||||
Reference in New Issue
Block a user