112 lines
4.3 KiB
Python
112 lines
4.3 KiB
Python
#Modele do obsługi treści: takie jak posty, strony, komentarze i przesłane obrazy.
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from django.db import models
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from users.models import User
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from django.conf import settings
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from django.utils import timezone
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from django.core.validators import FileExtensionValidator
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from django.utils.text import slugify
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#Obsługa kategorii
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class Category(models.Model):
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name = models.CharField(max_length=255)
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slug = models.SlugField(unique=True, blank=True)
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description = models.TextField(blank=True, null=True)
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parent_category = models.ForeignKey('self', null=True, blank=True, on_delete=models.CASCADE, related_name='subcategories')
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created_at = models.DateTimeField(auto_now_add=True)
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meta_description = models.CharField(max_length=160, blank=True, null=True, help_text="Opis dla wyszukiwarek (SEO)")
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def save(self, *args, **kwargs):
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if not self.slug:
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self.slug = slugify(self.name)
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super().save(*args, **kwargs)
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def __str__(self):
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return self.name
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#Obsługa treści
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class AbstractContent(models.Model):
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STATUS_CHOICES = (
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('draft', 'Draft'),
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('pending', 'Pending Review'),
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('published', 'Published'),
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)
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title = models.CharField(max_length=255)
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slug = models.SlugField(unique=True, blank=True)
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content = models.TextField()
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status = models.CharField(max_length=10, choices=STATUS_CHOICES, default='draft')
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author = models.ForeignKey(User, on_delete=models.CASCADE)
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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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category = models.ForeignKey('Category', on_delete=models.CASCADE)
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tags = models.ManyToManyField('Tag', blank=True)
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meta_title = models.CharField(max_length=70, blank=True, help_text="Tytuł wyświetlany w wyszukiwarkach. Domyślnie będzie użyty title.")
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meta_description = models.CharField(max_length=160, blank=True, null=True, help_text="Opis dla wyszukiwarek (SEO)")
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meta_image = models.URLField(blank=True, null=True, help_text="Obrazek do podglądu w linkach (np. na Facebooku)")
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class Meta:
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abstract = True
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def __str__(self):
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return self.title
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#Obsługa postów i stron
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class Post(AbstractContent):
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pass
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class Page(AbstractContent):
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pass
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#Obsługa komentarzy
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class Comment(models.Model):
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content = models.TextField(max_length=2000)
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approved = models.BooleanField(default=False)
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author = models.ForeignKey(User, on_delete=models.CASCADE)
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post = models.ForeignKey(Post, null=True, blank=True, on_delete=models.CASCADE)
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page = models.ForeignKey(Page, null=True, blank=True, on_delete=models.CASCADE)
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created_at = models.DateTimeField(auto_now_add=True)
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#Obsługa przesłanych obrazów
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class UploadedImage(models.Model):
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user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
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image = models.ImageField(
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upload_to='uploads/%Y/%m/%d/',
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validators=[FileExtensionValidator(allowed_extensions=['jpg', 'jpeg', 'png', 'gif', 'webp'])]
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)
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title = models.CharField(max_length=255)
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uploaded_at = models.DateTimeField(auto_now_add=True)
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file_size = models.PositiveIntegerField() # Size in bytes
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category = models.ForeignKey('Category', on_delete=models.CASCADE, default=1)
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description = models.TextField(blank=True, null=True, help_text="Opis obrazka")
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class Meta:
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ordering = ['-uploaded_at']
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def __str__(self):
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return f"{self.title} - {self.user.username}"
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@property
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def url(self):
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return self.image.url if self.image else None
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def save(self, *args, **kwargs):
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if not self.file_size and self.image:
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self.file_size = self.image.size
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super().save(*args, **kwargs)
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@classmethod
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def get_user_daily_upload_size(cls, user):
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today = timezone.now().date()
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tomorrow = today + timezone.timedelta(days=1)
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return cls.objects.filter(
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user=user,
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uploaded_at__gte=today,
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uploaded_at__lt=tomorrow
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).aggregate(total_size=models.Sum('file_size'))['total_size'] or 0
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#Obsługa tagów
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class Tag(models.Model):
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name = models.CharField(max_length=255)
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slug = models.SlugField(unique=True)
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def __str__(self):
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return self.name |