linkding/bookmarks/models.py
Sascha Ißbrücker 43115fd8f2
Add notes to bookmarks (#472)
* Add basic bookmark notes

* Add bookmark list JS to shared bookmarks page

* Allow testing through ngrok

* Improve CSS

* Set notes through API

* Improve notes editing

* Improve notes icon

* Remove transitions for now

* Update keyboard shortcut

* Add bookmark list tests

* Add setting for showing notes permanently

* Add test for toggling notes

* Update API docs

* Allow searching for notes content

* Skip test
2023-05-20 11:54:26 +02:00

230 lines
8.2 KiB
Python

import binascii
import os
from typing import List
from django import forms
from django.contrib.auth import get_user_model
from django.contrib.auth.models import User
from django.core.handlers.wsgi import WSGIRequest
from django.db import models
from django.db.models.signals import post_save
from django.dispatch import receiver
from bookmarks.utils import unique
from bookmarks.validators import BookmarkURLValidator
class Tag(models.Model):
name = models.CharField(max_length=64)
date_added = models.DateTimeField()
owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
def __str__(self):
return self.name
def sanitize_tag_name(tag_name: str):
# strip leading/trailing spaces
# replace inner spaces with replacement char
return tag_name.strip().replace(' ', '-')
def parse_tag_string(tag_string: str, delimiter: str = ','):
if not tag_string:
return []
names = tag_string.strip().split(delimiter)
# remove empty names, sanitize remaining names
names = [sanitize_tag_name(name) for name in names if name]
# remove duplicates
names = unique(names, str.lower)
names.sort(key=str.lower)
return names
def build_tag_string(tag_names: List[str], delimiter: str = ','):
return delimiter.join(tag_names)
class Bookmark(models.Model):
url = models.CharField(max_length=2048, validators=[BookmarkURLValidator()])
title = models.CharField(max_length=512, blank=True)
description = models.TextField(blank=True)
notes = models.TextField(blank=True)
website_title = models.CharField(max_length=512, blank=True, null=True)
website_description = models.TextField(blank=True, null=True)
web_archive_snapshot_url = models.CharField(max_length=2048, blank=True)
favicon_file = models.CharField(max_length=512, blank=True)
unread = models.BooleanField(default=False)
is_archived = models.BooleanField(default=False)
shared = models.BooleanField(default=False)
date_added = models.DateTimeField()
date_modified = models.DateTimeField()
date_accessed = models.DateTimeField(blank=True, null=True)
owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
tags = models.ManyToManyField(Tag)
@property
def resolved_title(self):
if self.title:
return self.title
elif self.website_title:
return self.website_title
else:
return self.url
@property
def resolved_description(self):
return self.website_description if not self.description else self.description
@property
def tag_names(self):
return [tag.name for tag in self.tags.all()]
def __str__(self):
return self.resolved_title + ' (' + self.url[:30] + '...)'
class BookmarkForm(forms.ModelForm):
# Use URLField for URL
url = forms.CharField(validators=[BookmarkURLValidator()])
tag_string = forms.CharField(required=False)
# Do not require title and description in form as we fill these automatically if they are empty
title = forms.CharField(max_length=512,
required=False)
description = forms.CharField(required=False,
widget=forms.Textarea())
# Include website title and description as hidden field as they only provide info when editing bookmarks
website_title = forms.CharField(max_length=512,
required=False, widget=forms.HiddenInput())
website_description = forms.CharField(required=False,
widget=forms.HiddenInput())
unread = forms.BooleanField(required=False)
shared = forms.BooleanField(required=False)
# Hidden field that determines whether to close window/tab after saving the bookmark
auto_close = forms.CharField(required=False)
class Meta:
model = Bookmark
fields = [
'url',
'tag_string',
'title',
'description',
'notes',
'website_title',
'website_description',
'unread',
'shared',
'auto_close',
]
@property
def has_notes(self):
return self.instance and self.instance.notes
class BookmarkFilters:
def __init__(self, request: WSGIRequest):
self.query = request.GET.get('q') or ''
self.user = request.GET.get('user') or ''
class UserProfile(models.Model):
THEME_AUTO = 'auto'
THEME_LIGHT = 'light'
THEME_DARK = 'dark'
THEME_CHOICES = [
(THEME_AUTO, 'Auto'),
(THEME_LIGHT, 'Light'),
(THEME_DARK, 'Dark'),
]
BOOKMARK_DATE_DISPLAY_RELATIVE = 'relative'
BOOKMARK_DATE_DISPLAY_ABSOLUTE = 'absolute'
BOOKMARK_DATE_DISPLAY_HIDDEN = 'hidden'
BOOKMARK_DATE_DISPLAY_CHOICES = [
(BOOKMARK_DATE_DISPLAY_RELATIVE, 'Relative'),
(BOOKMARK_DATE_DISPLAY_ABSOLUTE, 'Absolute'),
(BOOKMARK_DATE_DISPLAY_HIDDEN, 'Hidden'),
]
BOOKMARK_LINK_TARGET_BLANK = '_blank'
BOOKMARK_LINK_TARGET_SELF = '_self'
BOOKMARK_LINK_TARGET_CHOICES = [
(BOOKMARK_LINK_TARGET_BLANK, 'New page'),
(BOOKMARK_LINK_TARGET_SELF, 'Same page'),
]
WEB_ARCHIVE_INTEGRATION_DISABLED = 'disabled'
WEB_ARCHIVE_INTEGRATION_ENABLED = 'enabled'
WEB_ARCHIVE_INTEGRATION_CHOICES = [
(WEB_ARCHIVE_INTEGRATION_DISABLED, 'Disabled'),
(WEB_ARCHIVE_INTEGRATION_ENABLED, 'Enabled'),
]
TAG_SEARCH_STRICT = 'strict'
TAG_SEARCH_LAX = 'lax'
TAG_SEARCH_CHOICES = [
(TAG_SEARCH_STRICT, 'Strict'),
(TAG_SEARCH_LAX, 'Lax'),
]
user = models.OneToOneField(get_user_model(), related_name='profile', on_delete=models.CASCADE)
theme = models.CharField(max_length=10, choices=THEME_CHOICES, blank=False, default=THEME_AUTO)
bookmark_date_display = models.CharField(max_length=10, choices=BOOKMARK_DATE_DISPLAY_CHOICES, blank=False,
default=BOOKMARK_DATE_DISPLAY_RELATIVE)
bookmark_link_target = models.CharField(max_length=10, choices=BOOKMARK_LINK_TARGET_CHOICES, blank=False,
default=BOOKMARK_LINK_TARGET_BLANK)
web_archive_integration = models.CharField(max_length=10, choices=WEB_ARCHIVE_INTEGRATION_CHOICES, blank=False,
default=WEB_ARCHIVE_INTEGRATION_DISABLED)
tag_search = models.CharField(max_length=10, choices=TAG_SEARCH_CHOICES, blank=False,
default=TAG_SEARCH_STRICT)
enable_sharing = models.BooleanField(default=False, null=False)
enable_favicons = models.BooleanField(default=False, null=False)
display_url = models.BooleanField(default=False, null=False)
permanent_notes = models.BooleanField(default=False, null=False)
class UserProfileForm(forms.ModelForm):
class Meta:
model = UserProfile
fields = ['theme', 'bookmark_date_display', 'bookmark_link_target', 'web_archive_integration', 'tag_search',
'enable_sharing', 'enable_favicons', 'display_url', 'permanent_notes']
@receiver(post_save, sender=get_user_model())
def create_user_profile(sender, instance, created, **kwargs):
if created:
UserProfile.objects.create(user=instance)
@receiver(post_save, sender=get_user_model())
def save_user_profile(sender, instance, **kwargs):
instance.profile.save()
class Toast(models.Model):
key = models.CharField(max_length=50)
message = models.TextField()
acknowledged = models.BooleanField(default=False)
owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
class FeedToken(models.Model):
"""
Adapted from authtoken.models.Token
"""
key = models.CharField(max_length=40, primary_key=True)
user = models.OneToOneField(get_user_model(),
related_name='feed_token',
on_delete=models.CASCADE,
)
created = models.DateTimeField(auto_now_add=True)
def save(self, *args, **kwargs):
if not self.key:
self.key = self.generate_key()
return super().save(*args, **kwargs)
@classmethod
def generate_key(cls):
return binascii.hexlify(os.urandom(20)).decode()
def __str__(self):
return self.key