first commit

parks/models.py

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+from django.db import models
+from django.contrib.contenttypes.fields import GenericRelation
+from django.utils.text import slugify
+from simple_history.models import HistoricalRecords
+
+class Park(models.Model):
+    STATUS_CHOICES = [
+        ('OPERATING', 'Operating'),
+        ('CLOSED_TEMP', 'Temporarily Closed'),
+        ('CLOSED_PERM', 'Permanently Closed'),
+        ('UNDER_CONSTRUCTION', 'Under Construction'),
+        ('DEMOLISHED', 'Demolished'),
+    ]
+
+    name = models.CharField(max_length=255)
+    slug = models.SlugField(max_length=255, unique=True)
+    location = models.CharField(max_length=255)
+    description = models.TextField(blank=True)
+    owner = models.ForeignKey(
+        'companies.Company',
+        on_delete=models.SET_NULL,
+        related_name='parks',
+        null=True,
+        blank=True
+    )
+    status = models.CharField(
+        max_length=20,
+        choices=STATUS_CHOICES,
+        default='OPERATING'
+    )
+    opening_date = models.DateField(null=True, blank=True)
+    closing_date = models.DateField(null=True, blank=True)
+    operating_season = models.CharField(max_length=255, blank=True)
+    size_acres = models.DecimalField(
+        max_digits=10,
+        decimal_places=2,
+        null=True,
+        blank=True
+    )
+    website = models.URLField(blank=True)
+    average_rating = models.DecimalField(
+        max_digits=3,
+        decimal_places=2,
+        null=True,
+        blank=True
+    )
+    created_at = models.DateTimeField(auto_now_add=True, null=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    photos = GenericRelation('media.Photo')
+    reviews = GenericRelation('reviews.Review')
+    history = HistoricalRecords()
+
+    class Meta:
+        ordering = ['name']
+
+    def __str__(self):
+        return self.name
+
+    def save(self, *args, **kwargs):
+        if not self.slug:
+            self.slug = slugify(self.name)
+        super().save(*args, **kwargs)
+
+    @classmethod
+    def get_by_slug(cls, slug):
+        """Get park by current or historical slug"""
+        try:
+            return cls.objects.get(slug=slug), False
+        except cls.DoesNotExist:
+            # Check historical slugs
+            history = cls.history.filter(slug=slug).order_by('-history_date').first()
+            if history:
+                return cls.objects.get(id=history.id), True
+            raise cls.DoesNotExist("No park found with this slug")
+
+class ParkArea(models.Model):
+    name = models.CharField(max_length=255)
+    slug = models.SlugField(max_length=255)
+    description = models.TextField(blank=True)
+    park = models.ForeignKey(
+        Park,
+        on_delete=models.CASCADE,
+        related_name='areas'
+    )
+    opening_date = models.DateField(null=True, blank=True)
+    closing_date = models.DateField(null=True, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True, null=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    photos = GenericRelation('media.Photo')
+    history = HistoricalRecords()
+
+    class Meta:
+        ordering = ['name']
+        unique_together = ['park', 'slug']
+
+    def __str__(self):
+        return f"{self.park.name} - {self.name}"
+
+    def save(self, *args, **kwargs):
+        if not self.slug:
+            self.slug = slugify(self.name)
+        super().save(*args, **kwargs)
+
+    @classmethod
+    def get_by_slug(cls, slug):
+        """Get area by current or historical slug"""
+        try:
+            return cls.objects.get(slug=slug), False
+        except cls.DoesNotExist:
+            # Check historical slugs
+            history = cls.history.filter(slug=slug).order_by('-history_date').first()
+            if history:
+                return cls.objects.get(id=history.id), True
+            raise cls.DoesNotExist("No area found with this slug")