Revert "update"

This reverts commit 75cc618c2b.

backend/apps/parks/models/media.py

@@ -0,0 +1,120 @@
+"""
+Park-specific media models for ThrillWiki.
+
+This module contains media models specific to parks domain.
+"""
+
+from typing import Any, List, Optional, cast
+from django.db import models
+from django.conf import settings
+from apps.core.history import TrackedModel
+from apps.core.services.media_service import MediaService
+import pghistory
+
+
+def park_photo_upload_path(instance: models.Model, filename: str) -> str:
+    """Generate upload path for park photos."""
+    photo = cast("ParkPhoto", instance)
+    park = photo.park
+
+    if park is None:
+        raise ValueError("Park cannot be None")
+
+    return MediaService.generate_upload_path(
+        domain="park", identifier=park.slug, filename=filename
+    )
+
+
+@pghistory.track()
+class ParkPhoto(TrackedModel):
+    """Photo model specific to parks."""
+
+    park = models.ForeignKey(
+        "parks.Park", on_delete=models.CASCADE, related_name="photos"
+    )
+
+    image = models.ForeignKey(
+        'django_cloudflareimages_toolkit.CloudflareImage',
+        on_delete=models.CASCADE,
+        help_text="Park photo stored on Cloudflare Images"
+    )
+
+    caption = models.CharField(max_length=255, blank=True)
+    alt_text = models.CharField(max_length=255, blank=True)
+    is_primary = models.BooleanField(default=False)
+    is_approved = models.BooleanField(default=False)
+
+    # Metadata
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    date_taken = models.DateTimeField(null=True, blank=True)
+
+    # User who uploaded the photo
+    uploaded_by = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.SET_NULL,
+        null=True,
+        related_name="uploaded_park_photos",
+    )
+
+    class Meta(TrackedModel.Meta):
+        app_label = "parks"
+        ordering = ["-is_primary", "-created_at"]
+        indexes = [
+            models.Index(fields=["park", "is_primary"]),
+            models.Index(fields=["park", "is_approved"]),
+            models.Index(fields=["created_at"]),
+        ]
+        constraints = [
+            # Only one primary photo per park
+            models.UniqueConstraint(
+                fields=["park"],
+                condition=models.Q(is_primary=True),
+                name="unique_primary_park_photo",
+            )
+        ]
+
+    def __str__(self) -> str:
+        return f"Photo of {self.park.name} - {self.caption or 'No caption'}"
+
+    def save(self, *args: Any, **kwargs: Any) -> None:
+        # Extract EXIF date if this is a new photo
+        if not self.pk and not self.date_taken and self.image:
+            self.date_taken = MediaService.extract_exif_date(self.image)
+
+        # Set default caption if not provided
+        if not self.caption and self.uploaded_by:
+            self.caption = MediaService.generate_default_caption(
+                self.uploaded_by.username
+            )
+
+        # If this is marked as primary, unmark other primary photos for this park
+        if self.is_primary:
+            ParkPhoto.objects.filter(
+                park=self.park,
+                is_primary=True,
+            ).exclude(
+                pk=self.pk
+            ).update(is_primary=False)
+
+        super().save(*args, **kwargs)
+
+    @property
+    def file_size(self) -> Optional[int]:
+        """Get file size in bytes."""
+        try:
+            return self.image.size
+        except (ValueError, OSError):
+            return None
+
+    @property
+    def dimensions(self) -> Optional[List[int]]:
+        """Get image dimensions as [width, height]."""
+        try:
+            return [self.image.width, self.image.height]
+        except (ValueError, OSError):
+            return None
+
+    def get_absolute_url(self) -> str:
+        """Get absolute URL for this photo."""
+        return f"/parks/{self.park.slug}/photos/{self.pk}/"