Egor fureunoir Gorbunov
a59c5f59dd
update `slug` field for `Post` model using `TweakedAutoSlugField` to improve auto-slug behavior with Unicode and additional options. Add detailed `attribute_values` to demo products for enriched metadata. Update dependencies for stability and features.
132 lines
4.1 KiB
Python
132 lines
4.1 KiB
Python
from django.conf import settings
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from django.db.models import (
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CASCADE,
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BooleanField,
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CharField,
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FileField,
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ForeignKey,
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ManyToManyField,
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TextField,
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)
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from django.utils.translation import gettext_lazy as _
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from engine.core.abstract import NiceModel
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from engine.core.utils.db import TweakedAutoSlugField, unicode_slugify_function
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class Post(NiceModel):
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__doc__ = _( # pyright: ignore[reportUnknownVariableType]
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"Represents a blog post model. "
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"The Post class defines the structure and behavior of a blog post. "
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"It includes attributes for author, title, content, optional file attachment, slug, and associated tags. "
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"The class enforces constraints such as requiring either content or a file attachment but not both simultaneously. "
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"It also supports automatic slug generation based on the title."
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)
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is_publicly_visible = True
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author = ForeignKey(
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to=settings.AUTH_USER_MODEL,
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on_delete=CASCADE,
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blank=False,
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null=False,
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related_name="posts",
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)
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title = CharField(
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unique=True,
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max_length=128,
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blank=False,
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null=False,
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help_text=_("post title"),
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verbose_name=_("title"),
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)
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content = TextField(
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verbose_name=_("content"),
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help_text=_("post content"),
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blank=True,
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null=True,
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)
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file = FileField(upload_to="posts/", blank=True, null=True)
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slug = TweakedAutoSlugField(
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populate_from="title",
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slugify_function=unicode_slugify_function,
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allow_unicode=True,
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unique=True,
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editable=False,
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max_length=88,
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overwrite=True,
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null=True,
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)
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tags = ManyToManyField(to="blog.PostTag", blank=True, related_name="posts")
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meta_description = CharField(max_length=150, blank=True, null=True)
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is_static_page = BooleanField(
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default=False,
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verbose_name=_("is static page"),
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help_text=_(
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"is this a post for a page with static URL (e.g. `/help/delivery`)?"
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),
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)
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def __str__(self):
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return f"{self.title} | {self.author.first_name} {self.author.last_name}"
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class Meta:
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verbose_name = _("post")
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verbose_name_plural = _("posts")
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def save(self, *args, **kwargs):
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if self.file:
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raise ValueError(
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_("file uploads are not supported yet - use content instead")
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)
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if not any([self.file, self.content]) or all([self.file, self.content]):
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raise ValueError(
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_("a file or content must be provided - mutually exclusive")
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)
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super().save(*args, **kwargs)
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class PostTag(NiceModel):
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"""
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Represents a tag associated with a post.
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The PostTag class is used to define and manage tags that can be assigned
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to posts. These tags include an internal identifier and a user-friendly
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display name. The class supports internationalization for both the internal
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identifier and the display name.
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Attributes:
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is_publicly_visible (bool): Determines if the tag is visible publicly.
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tag_name (CharField): An internal tag identifier for the post's tag. It is a required
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field with a maximum length of 255 characters.
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name (CharField): A user-friendly, unique display name for the post's tag
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with a maximum length of 255 characters.
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Meta:
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verbose_name (str): Human-readable singular name of the PostTag model.
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verbose_name_plural (str): Human-readable plural name of the PostTag model.
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"""
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is_publicly_visible = True
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posts: "Post"
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tag_name = CharField(
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blank=False,
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null=False,
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max_length=255,
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help_text=_("internal tag identifier for the post tag"),
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verbose_name=_("tag name"),
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)
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name = CharField(
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max_length=255,
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help_text=_("user-friendly name for the post tag"),
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verbose_name=_("tag display name"),
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unique=True,
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)
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def __str__(self):
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return self.tag_name
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class Meta:
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verbose_name = _("post tag")
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verbose_name_plural = _("post tags")
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