mirror of
https://github.com/sissbruecker/linkding
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e03f536925
* Configurable tag grouping * update tag group name --------- Co-authored-by: Sascha Ißbrücker <sascha.issbruecker@gmail.com>
492 lines
16 KiB
Python
492 lines
16 KiB
Python
import logging
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import os
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from typing import List
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import binascii
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from django import forms
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from django.conf import settings
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from django.contrib.auth import get_user_model
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from django.contrib.auth.models import User
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from django.db import models
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from django.db.models.signals import post_save, post_delete
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from django.dispatch import receiver
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from django.http import QueryDict
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from bookmarks.utils import unique
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from bookmarks.validators import BookmarkURLValidator
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logger = logging.getLogger(__name__)
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class Tag(models.Model):
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name = models.CharField(max_length=64)
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date_added = models.DateTimeField()
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owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
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def __str__(self):
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return self.name
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def sanitize_tag_name(tag_name: str):
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# strip leading/trailing spaces
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# replace inner spaces with replacement char
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return tag_name.strip().replace(" ", "-")
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def parse_tag_string(tag_string: str, delimiter: str = ","):
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if not tag_string:
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return []
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names = tag_string.strip().split(delimiter)
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# remove empty names, sanitize remaining names
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names = [sanitize_tag_name(name) for name in names if name]
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# remove duplicates
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names = unique(names, str.lower)
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names.sort(key=str.lower)
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return names
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def build_tag_string(tag_names: List[str], delimiter: str = ","):
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return delimiter.join(tag_names)
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class Bookmark(models.Model):
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url = models.CharField(max_length=2048, validators=[BookmarkURLValidator()])
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title = models.CharField(max_length=512, blank=True)
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description = models.TextField(blank=True)
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notes = models.TextField(blank=True)
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website_title = models.CharField(max_length=512, blank=True, null=True)
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website_description = models.TextField(blank=True, null=True)
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web_archive_snapshot_url = models.CharField(max_length=2048, blank=True)
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favicon_file = models.CharField(max_length=512, blank=True)
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preview_image_file = models.CharField(max_length=512, blank=True)
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unread = models.BooleanField(default=False)
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is_archived = models.BooleanField(default=False)
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shared = models.BooleanField(default=False)
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date_added = models.DateTimeField()
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date_modified = models.DateTimeField()
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date_accessed = models.DateTimeField(blank=True, null=True)
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owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
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tags = models.ManyToManyField(Tag)
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@property
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def resolved_title(self):
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if self.title:
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return self.title
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elif self.website_title:
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return self.website_title
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else:
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return self.url
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@property
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def resolved_description(self):
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return self.website_description if not self.description else self.description
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@property
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def tag_names(self):
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return [tag.name for tag in self.tags.all()]
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def __str__(self):
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return self.resolved_title + " (" + self.url[:30] + "...)"
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class BookmarkAsset(models.Model):
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TYPE_SNAPSHOT = "snapshot"
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TYPE_UPLOAD = "upload"
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CONTENT_TYPE_HTML = "text/html"
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STATUS_PENDING = "pending"
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STATUS_COMPLETE = "complete"
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STATUS_FAILURE = "failure"
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bookmark = models.ForeignKey(Bookmark, on_delete=models.CASCADE)
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date_created = models.DateTimeField(auto_now_add=True, null=False)
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file = models.CharField(max_length=2048, blank=True, null=False)
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file_size = models.IntegerField(null=True)
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asset_type = models.CharField(max_length=64, blank=False, null=False)
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content_type = models.CharField(max_length=128, blank=False, null=False)
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display_name = models.CharField(max_length=2048, blank=True, null=False)
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status = models.CharField(max_length=64, blank=False, null=False)
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gzip = models.BooleanField(default=False, null=False)
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def save(self, *args, **kwargs):
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if self.file:
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try:
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file_path = os.path.join(settings.LD_ASSET_FOLDER, self.file)
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if os.path.isfile(file_path):
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self.file_size = os.path.getsize(file_path)
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except Exception:
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pass
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super().save(*args, **kwargs)
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def __str__(self):
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return self.display_name or f"Bookmark Asset #{self.pk}"
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@receiver(post_delete, sender=BookmarkAsset)
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def bookmark_asset_deleted(sender, instance, **kwargs):
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if instance.file:
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filepath = os.path.join(settings.LD_ASSET_FOLDER, instance.file)
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if os.path.isfile(filepath):
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try:
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os.remove(filepath)
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except Exception as error:
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logger.error(f"Failed to delete asset file: {filepath}", exc_info=error)
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class BookmarkForm(forms.ModelForm):
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# Use URLField for URL
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url = forms.CharField(validators=[BookmarkURLValidator()])
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tag_string = forms.CharField(required=False)
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# Do not require title and description in form as we fill these automatically if they are empty
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title = forms.CharField(max_length=512, required=False)
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description = forms.CharField(required=False, widget=forms.Textarea())
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# Include website title and description as hidden field as they only provide info when editing bookmarks
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website_title = forms.CharField(
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max_length=512, required=False, widget=forms.HiddenInput()
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)
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website_description = forms.CharField(required=False, widget=forms.HiddenInput())
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unread = forms.BooleanField(required=False)
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shared = forms.BooleanField(required=False)
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# Hidden field that determines whether to close window/tab after saving the bookmark
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auto_close = forms.CharField(required=False)
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class Meta:
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model = Bookmark
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fields = [
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"url",
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"tag_string",
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"title",
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"description",
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"notes",
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"website_title",
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"website_description",
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"unread",
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"shared",
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"auto_close",
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]
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@property
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def has_notes(self):
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return self.instance and self.instance.notes
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class BookmarkSearch:
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SORT_ADDED_ASC = "added_asc"
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SORT_ADDED_DESC = "added_desc"
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SORT_TITLE_ASC = "title_asc"
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SORT_TITLE_DESC = "title_desc"
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FILTER_SHARED_OFF = "off"
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FILTER_SHARED_SHARED = "yes"
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FILTER_SHARED_UNSHARED = "no"
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FILTER_UNREAD_OFF = "off"
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FILTER_UNREAD_YES = "yes"
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FILTER_UNREAD_NO = "no"
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params = ["q", "user", "sort", "shared", "unread"]
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preferences = ["sort", "shared", "unread"]
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defaults = {
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"q": "",
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"user": "",
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"sort": SORT_ADDED_DESC,
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"shared": FILTER_SHARED_OFF,
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"unread": FILTER_UNREAD_OFF,
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}
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def __init__(
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self,
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q: str = None,
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user: str = None,
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sort: str = None,
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shared: str = None,
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unread: str = None,
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preferences: dict = None,
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):
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if not preferences:
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preferences = {}
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self.defaults = {**BookmarkSearch.defaults, **preferences}
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self.q = q or self.defaults["q"]
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self.user = user or self.defaults["user"]
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self.sort = sort or self.defaults["sort"]
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self.shared = shared or self.defaults["shared"]
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self.unread = unread or self.defaults["unread"]
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def is_modified(self, param):
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value = self.__dict__[param]
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return value != self.defaults[param]
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@property
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def modified_params(self):
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return [field for field in self.params if self.is_modified(field)]
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@property
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def modified_preferences(self):
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return [
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preference
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for preference in self.preferences
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if self.is_modified(preference)
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]
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@property
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def has_modifications(self):
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return len(self.modified_params) > 0
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@property
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def has_modified_preferences(self):
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return len(self.modified_preferences) > 0
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@property
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def query_params(self):
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return {param: self.__dict__[param] for param in self.modified_params}
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@property
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def preferences_dict(self):
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return {
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preference: self.__dict__[preference] for preference in self.preferences
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}
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@staticmethod
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def from_request(query_dict: QueryDict, preferences: dict = None):
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initial_values = {}
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for param in BookmarkSearch.params:
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value = query_dict.get(param)
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if value:
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initial_values[param] = value
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return BookmarkSearch(**initial_values, preferences=preferences)
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class BookmarkSearchForm(forms.Form):
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SORT_CHOICES = [
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(BookmarkSearch.SORT_ADDED_ASC, "Added ↑"),
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(BookmarkSearch.SORT_ADDED_DESC, "Added ↓"),
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(BookmarkSearch.SORT_TITLE_ASC, "Title ↑"),
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(BookmarkSearch.SORT_TITLE_DESC, "Title ↓"),
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]
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FILTER_SHARED_CHOICES = [
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(BookmarkSearch.FILTER_SHARED_OFF, "Off"),
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(BookmarkSearch.FILTER_SHARED_SHARED, "Shared"),
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(BookmarkSearch.FILTER_SHARED_UNSHARED, "Unshared"),
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]
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FILTER_UNREAD_CHOICES = [
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(BookmarkSearch.FILTER_UNREAD_OFF, "Off"),
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(BookmarkSearch.FILTER_UNREAD_YES, "Unread"),
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(BookmarkSearch.FILTER_UNREAD_NO, "Read"),
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]
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q = forms.CharField()
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user = forms.ChoiceField()
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sort = forms.ChoiceField(choices=SORT_CHOICES)
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shared = forms.ChoiceField(choices=FILTER_SHARED_CHOICES, widget=forms.RadioSelect)
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unread = forms.ChoiceField(choices=FILTER_UNREAD_CHOICES, widget=forms.RadioSelect)
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def __init__(
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self,
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search: BookmarkSearch,
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editable_fields: List[str] = None,
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users: List[User] = None,
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):
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super().__init__()
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editable_fields = editable_fields or []
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self.editable_fields = editable_fields
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# set choices for user field if users are provided
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if users:
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user_choices = [(user.username, user.username) for user in users]
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user_choices.insert(0, ("", "Everyone"))
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self.fields["user"].choices = user_choices
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for param in search.params:
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# set initial values for modified params
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self.fields[param].initial = search.__dict__[param]
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# Mark non-editable modified fields as hidden. That way, templates
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# rendering a form can just loop over hidden_fields to ensure that
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# all necessary search options are kept when submitting the form.
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if search.is_modified(param) and param not in editable_fields:
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self.fields[param].widget = forms.HiddenInput()
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class UserProfile(models.Model):
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THEME_AUTO = "auto"
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THEME_LIGHT = "light"
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THEME_DARK = "dark"
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THEME_CHOICES = [
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(THEME_AUTO, "Auto"),
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(THEME_LIGHT, "Light"),
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(THEME_DARK, "Dark"),
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]
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BOOKMARK_DATE_DISPLAY_RELATIVE = "relative"
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BOOKMARK_DATE_DISPLAY_ABSOLUTE = "absolute"
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BOOKMARK_DATE_DISPLAY_HIDDEN = "hidden"
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BOOKMARK_DATE_DISPLAY_CHOICES = [
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(BOOKMARK_DATE_DISPLAY_RELATIVE, "Relative"),
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(BOOKMARK_DATE_DISPLAY_ABSOLUTE, "Absolute"),
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(BOOKMARK_DATE_DISPLAY_HIDDEN, "Hidden"),
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]
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BOOKMARK_DESCRIPTION_DISPLAY_INLINE = "inline"
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BOOKMARK_DESCRIPTION_DISPLAY_SEPARATE = "separate"
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BOOKMARK_DESCRIPTION_DISPLAY_CHOICES = [
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(BOOKMARK_DESCRIPTION_DISPLAY_INLINE, "Inline"),
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(BOOKMARK_DESCRIPTION_DISPLAY_SEPARATE, "Separate"),
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]
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BOOKMARK_LINK_TARGET_BLANK = "_blank"
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BOOKMARK_LINK_TARGET_SELF = "_self"
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BOOKMARK_LINK_TARGET_CHOICES = [
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(BOOKMARK_LINK_TARGET_BLANK, "New page"),
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(BOOKMARK_LINK_TARGET_SELF, "Same page"),
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]
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WEB_ARCHIVE_INTEGRATION_DISABLED = "disabled"
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WEB_ARCHIVE_INTEGRATION_ENABLED = "enabled"
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WEB_ARCHIVE_INTEGRATION_CHOICES = [
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(WEB_ARCHIVE_INTEGRATION_DISABLED, "Disabled"),
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(WEB_ARCHIVE_INTEGRATION_ENABLED, "Enabled"),
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]
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TAG_SEARCH_STRICT = "strict"
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TAG_SEARCH_LAX = "lax"
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TAG_SEARCH_CHOICES = [
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(TAG_SEARCH_STRICT, "Strict"),
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(TAG_SEARCH_LAX, "Lax"),
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]
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TAG_GROUPING_ALPHABETICAL = "alphabetical"
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TAG_GROUPING_DISABLED = "disabled"
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TAG_GROUPING_CHOICES = [
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(TAG_GROUPING_ALPHABETICAL, "Alphabetical"),
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(TAG_GROUPING_DISABLED, "Disabled"),
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]
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user = models.OneToOneField(
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get_user_model(), related_name="profile", on_delete=models.CASCADE
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)
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theme = models.CharField(
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max_length=10, choices=THEME_CHOICES, blank=False, default=THEME_AUTO
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)
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bookmark_date_display = models.CharField(
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max_length=10,
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choices=BOOKMARK_DATE_DISPLAY_CHOICES,
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blank=False,
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default=BOOKMARK_DATE_DISPLAY_RELATIVE,
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)
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bookmark_description_display = models.CharField(
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max_length=10,
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choices=BOOKMARK_DESCRIPTION_DISPLAY_CHOICES,
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blank=False,
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default=BOOKMARK_DESCRIPTION_DISPLAY_INLINE,
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)
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bookmark_description_max_lines = models.IntegerField(
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null=False,
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default=1,
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)
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bookmark_link_target = models.CharField(
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max_length=10,
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choices=BOOKMARK_LINK_TARGET_CHOICES,
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blank=False,
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default=BOOKMARK_LINK_TARGET_BLANK,
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)
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web_archive_integration = models.CharField(
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max_length=10,
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choices=WEB_ARCHIVE_INTEGRATION_CHOICES,
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blank=False,
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default=WEB_ARCHIVE_INTEGRATION_DISABLED,
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)
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tag_search = models.CharField(
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max_length=10,
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choices=TAG_SEARCH_CHOICES,
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blank=False,
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default=TAG_SEARCH_STRICT,
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)
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tag_grouping = models.CharField(
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max_length=12,
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choices=TAG_GROUPING_CHOICES,
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blank=False,
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default=TAG_GROUPING_ALPHABETICAL,
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)
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enable_sharing = models.BooleanField(default=False, null=False)
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enable_public_sharing = models.BooleanField(default=False, null=False)
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enable_favicons = models.BooleanField(default=False, null=False)
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enable_preview_images = models.BooleanField(default=False, null=False)
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display_url = models.BooleanField(default=False, null=False)
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display_view_bookmark_action = models.BooleanField(default=True, null=False)
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display_edit_bookmark_action = models.BooleanField(default=True, null=False)
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display_archive_bookmark_action = models.BooleanField(default=True, null=False)
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display_remove_bookmark_action = models.BooleanField(default=True, null=False)
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permanent_notes = models.BooleanField(default=False, null=False)
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custom_css = models.TextField(blank=True, null=False)
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search_preferences = models.JSONField(default=dict, null=False)
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enable_automatic_html_snapshots = models.BooleanField(default=True, null=False)
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default_mark_unread = models.BooleanField(default=False, null=False)
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class UserProfileForm(forms.ModelForm):
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class Meta:
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model = UserProfile
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fields = [
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"theme",
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"bookmark_date_display",
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"bookmark_description_display",
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"bookmark_description_max_lines",
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"bookmark_link_target",
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"web_archive_integration",
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"tag_search",
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"tag_grouping",
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"enable_sharing",
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"enable_public_sharing",
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"enable_favicons",
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"enable_preview_images",
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"enable_automatic_html_snapshots",
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"display_url",
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"display_view_bookmark_action",
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"display_edit_bookmark_action",
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"display_archive_bookmark_action",
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"display_remove_bookmark_action",
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"permanent_notes",
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"default_mark_unread",
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"custom_css",
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]
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@receiver(post_save, sender=get_user_model())
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def create_user_profile(sender, instance, created, **kwargs):
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if created:
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UserProfile.objects.create(user=instance)
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@receiver(post_save, sender=get_user_model())
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def save_user_profile(sender, instance, **kwargs):
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instance.profile.save()
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class Toast(models.Model):
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key = models.CharField(max_length=50)
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message = models.TextField()
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acknowledged = models.BooleanField(default=False)
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owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
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class FeedToken(models.Model):
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"""
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Adapted from authtoken.models.Token
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"""
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key = models.CharField(max_length=40, primary_key=True)
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user = models.OneToOneField(
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get_user_model(),
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related_name="feed_token",
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on_delete=models.CASCADE,
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)
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created = models.DateTimeField(auto_now_add=True)
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def save(self, *args, **kwargs):
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if not self.key:
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self.key = self.generate_key()
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return super().save(*args, **kwargs)
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@classmethod
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def generate_key(cls):
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return binascii.hexlify(os.urandom(20)).decode()
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def __str__(self):
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return self.key
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