moviewyrm/bookwyrm/models/link.py
2022-01-09 14:21:13 -08:00

70 lines
1.9 KiB
Python

""" outlink data """
from urllib.parse import urlparse
from django.db import models
from django.utils.translation import gettext_lazy as _
from bookwyrm import activitypub
from .activitypub_mixin import ActivitypubMixin
from .base_model import BookWyrmModel
from . import fields
class Link(ActivitypubMixin, BookWyrmModel):
"""a link to a website"""
url = fields.URLField(max_length=255, activitypub_field="href")
domain = models.ForeignKey(
"LinkDomain", on_delete=models.PROTECT, null=True, blank=True
)
activity_serializer = activitypub.Link
reverse_unfurl = True
@property
def name(self):
"""link name via the assocaited domain"""
return self.domain.name
def save(self, *args, **kwargs):
"""create a link"""
# get or create the associated domain
if not self.domain:
domain = urlparse(self.url).netloc
self.domain, _ = LinkDomain.objects.get_or_create(domain=domain)
# this is never broadcast, the owning model broadcasts an update
if "broadcast" in kwargs:
del kwargs["broadcast"]
return super().save(*args, **kwargs)
class FileLink(Link):
"""a link to a file"""
book = models.ForeignKey(
"Book", on_delete=models.CASCADE, related_name="file_links", null=True
)
filetype = fields.CharField(max_length=5, activitypub_field="mediaType")
StatusChoices = [
("approved", _("Approved")),
("blocked", _("Blocked")),
("pending", _("Pending")),
]
class LinkDomain(BookWyrmModel):
"""List of domains used in links"""
domain = models.CharField(max_length=255, unique=True)
status = models.CharField(max_length=50, choices=StatusChoices, default="pending")
name = models.CharField(max_length=100)
def save(self, *args, **kwargs):
"""set a default name"""
if not self.name:
self.name = self.domain
super().save(*args, **kwargs)