mirror of
https://github.com/pacnpal/thrillwiki_django_no_react.git
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d504d41de2
- Add complete backend/ directory with full Django application - Add frontend/ directory with Vite + TypeScript setup ready for Next.js - Add comprehensive shared/ directory with: - Complete documentation and memory-bank archives - Media files and avatars (letters, park/ride images) - Deployment scripts and automation tools - Shared types and utilities - Add architecture/ directory with migration guides - Configure pnpm workspace for monorepo development - Update .gitignore to exclude .django_tailwind_cli/ build artifacts - Preserve all historical documentation in shared/docs/memory-bank/ - Set up proper structure for full-stack development with shared resources
120 lines
4.4 KiB
Python
120 lines
4.4 KiB
Python
from typing import Any, Optional, cast
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from django.db import models
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from django.contrib.contenttypes.fields import GenericForeignKey
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from django.contrib.contenttypes.models import ContentType
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from django.conf import settings
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from PIL import Image, ExifTags
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from datetime import datetime
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from .storage import MediaStorage
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from apps.rides.models import Ride
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from django.utils import timezone
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from apps.core.history import TrackedModel
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import pghistory
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def photo_upload_path(instance: models.Model, filename: str) -> str:
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"""Generate upload path for photos using normalized filenames"""
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# Get the content type and object
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photo = cast(Photo, instance)
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content_type = photo.content_type.model
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obj = photo.content_object
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if obj is None:
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raise ValueError("Content object cannot be None")
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# Get object identifier (slug or id)
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identifier = getattr(obj, "slug", None)
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if identifier is None:
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identifier = obj.pk # Use pk instead of id as it's guaranteed to exist
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# Create normalized filename - always use .jpg extension
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base_filename = f"{identifier}.jpg"
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# If it's a ride photo, store it under the park's directory
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if content_type == "ride":
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ride = cast(Ride, obj)
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return f"park/{ride.park.slug}/{identifier}/{base_filename}"
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# For park photos, store directly in park directory
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return f"park/{identifier}/{base_filename}"
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@pghistory.track()
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class Photo(TrackedModel):
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"""Generic photo model that can be attached to any model"""
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image = models.ImageField(
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upload_to=photo_upload_path, # type: ignore[arg-type]
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max_length=255,
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storage=MediaStorage(),
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)
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caption = models.CharField(max_length=255, blank=True)
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alt_text = models.CharField(max_length=255, blank=True)
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is_primary = models.BooleanField(default=False)
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is_approved = models.BooleanField(default=False) # New field for approval status
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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date_taken = models.DateTimeField(null=True, blank=True)
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uploaded_by = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.SET_NULL,
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null=True,
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related_name="uploaded_photos",
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)
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# Generic foreign key fields
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content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
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object_id = models.PositiveIntegerField()
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content_object = GenericForeignKey("content_type", "object_id")
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class Meta:
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ordering = ["-is_primary", "-created_at"]
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indexes = [
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models.Index(fields=["content_type", "object_id"]),
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]
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def __str__(self) -> str:
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return f"{self.content_type} - {self.content_object} - {self.caption or 'No caption'}"
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def extract_exif_date(self) -> Optional[datetime]:
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"""Extract the date taken from image EXIF data"""
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try:
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with Image.open(self.image) as img:
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exif = img.getexif()
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if exif:
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# Find the DateTime tag ID
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for tag_id in ExifTags.TAGS:
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if ExifTags.TAGS[tag_id] == "DateTimeOriginal":
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if tag_id in exif:
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# EXIF dates are typically in format:
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# '2024:02:15 14:30:00'
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date_str = exif[tag_id]
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return datetime.strptime(date_str, "%Y:%m:%d %H:%M:%S")
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return None
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except Exception:
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return None
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def save(self, *args: Any, **kwargs: Any) -> None:
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# Extract EXIF date if this is a new photo
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if not self.pk and not self.date_taken:
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self.date_taken = self.extract_exif_date()
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# Set default caption if not provided
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if not self.caption and self.uploaded_by:
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current_time = timezone.now()
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self.caption = f"Uploaded by {
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self.uploaded_by.username} on {
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current_time.strftime('%B %d, %Y at %I:%M %p')}"
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# If this is marked as primary, unmark other primary photos
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if self.is_primary:
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Photo.objects.filter(
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content_type=self.content_type,
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object_id=self.object_id,
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is_primary=True,
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).exclude(pk=self.pk).update(
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is_primary=False
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) # Use pk instead of id
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super().save(*args, **kwargs)
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