Differential D9123 Diff 29842 films/models/collections.py

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films/models/collections.py

	from django.db import models			from django.db import models
	from django.urls.base import reverse			from django.urls.base import reverse
	from django.utils.text import slugify			from django.utils.text import slugify

	from static_assets.models import StorageLocation
	from common import mixins			from common import mixins
	from common.upload_paths import get_upload_to_hashed_path			from common.upload_paths import get_upload_to_hashed_path
	from films.models import films			from films.models import films


	class Collection(mixins.CreatedUpdatedMixin, models.Model):			class Collection(mixins.CreatedUpdatedMixin, models.Model):
	class Meta:			class Meta:
	constraints = [			constraints = [
	models.UniqueConstraint(fields=['parent', 'slug'], name='unique_slug_per_collection'),			models.UniqueConstraint(fields=['parent', 'slug'], name='unique_slug_per_collection'),
	]			]

	film = models.ForeignKey(films.Film, on_delete=models.CASCADE, related_name='collections')			film = models.ForeignKey(films.Film, on_delete=models.CASCADE, related_name='collections')
	parent = models.ForeignKey(			parent = models.ForeignKey(
	'self', on_delete=models.CASCADE, blank=True, null=True, related_name='child_collections'			'self', on_delete=models.CASCADE, blank=True, null=True, related_name='child_collections'
	)			)
	order = models.IntegerField(null=True, blank=True)			order = models.IntegerField(null=True, blank=True)

	name = models.CharField(max_length=512)			name = models.CharField(max_length=512)
	slug = models.SlugField(blank=True)			slug = models.SlugField(blank=True)
	text = models.TextField(blank=True)			text = models.TextField(blank=True)

	storage_location = models.ForeignKey(StorageLocation, on_delete=models.PROTECT, editable=False)
	thumbnail = models.FileField(upload_to=get_upload_to_hashed_path, blank=True, null=True)			thumbnail = models.FileField(upload_to=get_upload_to_hashed_path, blank=True, null=True)

	def clean(self) -> None:			def clean(self) -> None:
	super().clean()			super().clean()
	if not self.slug:			if not self.slug:
	self.slug = slugify(self.name)			self.slug = slugify(self.name)
	if self.film:
	self.storage_location = self.film.storage_location

	def __str__(self):			def __str__(self):
	order = self.order or '-'			order = self.order or '-'
	return f'{self.film.title}: ({order}) {self.name}'			return f'{self.film.title}: ({order}) {self.name}'

	def get_absolute_url(self) -> str:			def get_absolute_url(self) -> str:
	return self.url			return self.url

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