moviewyrm/bookwyrm/forms/links.py

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2022-03-14 18:46:08 +00:00
""" using django model forms """
from urllib.parse import urlparse
from django.utils.translation import gettext_lazy as _
from bookwyrm import models
from .custom_form import CustomForm
# pylint: disable=missing-class-docstring
class LinkDomainForm(CustomForm):
class Meta:
model = models.LinkDomain
fields = ["name"]
class FileLinkForm(CustomForm):
class Meta:
model = models.FileLink
fields = ["url", "filetype", "availability", "book", "added_by"]
def clean(self):
"""make sure the domain isn't blocked or pending"""
cleaned_data = super().clean()
url = cleaned_data.get("url")
filetype = cleaned_data.get("filetype")
book = cleaned_data.get("book")
domain = urlparse(url).netloc
if models.LinkDomain.objects.filter(domain=domain).exists():
status = models.LinkDomain.objects.get(domain=domain).status
if status == "blocked":
# pylint: disable=line-too-long
self.add_error(
"url",
_(
"This domain is blocked. Please contact your administrator if you think this is an error."
),
)
elif models.FileLink.objects.filter(
url=url, book=book, filetype=filetype
).exists():
# pylint: disable=line-too-long
self.add_error(
"url",
_(
"This link with file type has already been added for this book. If it is not visible, the domain is still pending."
),
)