Edit bookmark tags

bookmarks/models.py

@@ -1,3 +1,5 @@
+from typing import List
+
 from django import forms
 from django.contrib.auth import get_user_model
 from django.db import models
@@ -12,6 +14,20 @@ class Tag(models.Model):
         return self.name
 
 
+def parse_tag_string(tag_string: str, delimiter: str = ','):
+    if not tag_string:
+        return []
+    names = tag_string.strip().split(delimiter)
+    names = [name for name in names if name]
+    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.URLField()
     title = models.CharField(max_length=512)
@@ -39,9 +55,10 @@ class Bookmark(models.Model):
 
     @property
     def tag_names(self):
-        tag_names = self.tag_string.strip().split(',') if self.tag_string else []
-        tag_names.sort(key=str.lower)
-        return tag_names
+        if self.tag_string:
+            return parse_tag_string(self.tag_string)
+        else:
+            return [tag.name for tag in self.tags.all()]
 
     def __str__(self):
         return self.resolved_title + ' (' + self.url[:30] + '...)'
@@ -53,6 +70,7 @@ auto_fill_placeholder = 'Leave empty to fill from website metadata'
 class BookmarkForm(forms.ModelForm):
     # Use URLField for URL
     url = forms.URLField()
+    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)
@@ -61,4 +79,4 @@ class BookmarkForm(forms.ModelForm):
 
     class Meta:
         model = Bookmark
-        fields = ['url', 'title', 'description']
+        fields = ['url', 'tag_string', 'title', 'description']

bookmarks/services/bookmarks.py

@@ -3,10 +3,12 @@ from bs4 import BeautifulSoup
 from django.contrib.auth.models import User
 from django.utils import timezone
 
-from bookmarks.models import Bookmark
+from bookmarks.models import Bookmark, BookmarkForm, parse_tag_string
+from services.tags import get_or_create_tags
 
 
-def create_bookmark(bookmark: Bookmark, current_user: User):
+def create_bookmark(form: BookmarkForm, current_user: User):
+    bookmark = form.save(commit=False)
     # Update website info
     _update_website_metadata(bookmark)
     # Set currently logged in user as owner
@@ -15,11 +17,17 @@ def create_bookmark(bookmark: Bookmark, current_user: User):
     bookmark.date_added = timezone.now()
     bookmark.date_modified = timezone.now()
     bookmark.save()
+    # Update tag list
+    _update_bookmark_tags(bookmark, form.data['tag_string'], current_user)
+    bookmark.save()
 
 
-def update_bookmark(bookmark: Bookmark):
+def update_bookmark(form: BookmarkForm, current_user: User):
+    bookmark = form.save(commit=False)
     # Update website info
     _update_website_metadata(bookmark)
+    # Update tag list
+    _update_bookmark_tags(bookmark, form.data['tag_string'], current_user)
     # Update dates
     bookmark.date_modified = timezone.now()
     bookmark.save()
@@ -42,6 +50,12 @@ def _update_website_metadata(bookmark: Bookmark):
         bookmark.website_description = None
 
 
+def _update_bookmark_tags(bookmark: Bookmark, tag_string: str, user: User):
+    tag_names = parse_tag_string(tag_string, ' ')
+    tags = get_or_create_tags(tag_names, user)
+    bookmark.tags.set(tags)
+
+
 def load_page(url: str):
     r = requests.get(url)
     return r.text

bookmarks/services/importer.py

@@ -3,9 +3,9 @@ from datetime import datetime
 import bs4
 from bs4 import BeautifulSoup
 from django.contrib.auth.models import User
-from django.utils import timezone
 
-from bookmarks.models import Bookmark, Tag
+from bookmarks.models import Bookmark, parse_tag_string
+from services.tags import get_or_create_tags
 
 
 def import_netscape_html(html: str, user: User):
@@ -38,9 +38,9 @@ def _import_bookmark_tag(bookmark_tag: bs4.Tag, user: User):
 
     # Set tags
     tag_string = link_tag['tags']
-    tag_names = tag_string.strip().split(',')
+    tag_names = parse_tag_string(tag_string)
+    tags = get_or_create_tags(tag_names, user)
 
-    tags = [_get_or_create_tag(tag_name, user) for tag_name in tag_names]
     bookmark.tags.set(tags)
     bookmark.save()
 
@@ -50,13 +50,3 @@ def _get_or_create_bookmark(url: str, user: User):
         return Bookmark.objects.get(url=url, owner=user)
     except Bookmark.DoesNotExist:
         return Bookmark()
-
-
-def _get_or_create_tag(name: str, user: User):
-    try:
-        return Tag.objects.get(name=name, owner=user)
-    except Tag.DoesNotExist:
-        tag = Tag(name=name, owner=user)
-        tag.date_added = timezone.now()
-        tag.save()
-        return tag

bookmarks/services/tags.py

@@ -0,0 +1,19 @@
+from typing import List
+
+from django.contrib.auth.models import User
+from django.utils import timezone
+
+from bookmarks.models import Tag
+
+def get_or_create_tags(tag_names: List[str], user: User):
+    return [get_or_create_tag(tag_name, user) for tag_name in tag_names]
+
+
+def get_or_create_tag(name: str, user: User):
+    try:
+        return Tag.objects.get(name=name, owner=user)
+    except Tag.DoesNotExist:
+        tag = Tag(name=name, owner=user)
+        tag.date_added = timezone.now()
+        tag.save()
+        return tag

bookmarks/templates/bookmarks/form.html

@@ -11,13 +11,27 @@
     {% endif %}
 </div>
 <div class="form-group">
-    <label for="{{ form.title.id_for_label }}" class="form-label">Title</label>
-    {{ form.title|add_class:"form-input"|attr:"placeholder: Leave empty to fill from website metadata" }}
+    <label for="{{ form.title.id_for_label }}" class="form-label">Tags</label>
+    {{ form.tag_string|add_class:"form-input" }}
+    <div class="form-input-hint">
+        Enter any number of tags separated by space and without the hash (#). If a tag does not exist it will be automatically created.
+    </div>
+    {{ form.tag_string.errors }}
+</div>
+<div class="form-group">
+    <label for="{{ form.title.id_for_label }}" class="form-label">Custom title</label>
+    {{ form.title|add_class:"form-input" }}
+    <div class="form-input-hint">
+        Optional, leave empty to use title from website.
+    </div>
     {{ form.title.errors }}
 </div>
 <div class="form-group">
-    <label for="{{ form.description.id_for_label }}" class="form-label">Description</label>
-    {{ form.description|add_class:"form-input"|attr:"placeholder: Leave empty to fill from website metadata" }}
+    <label for="{{ form.description.id_for_label }}" class="form-label">Custom description</label>
+    {{ form.description|add_class:"form-input"|attr:"rows:4" }}
+    <div class="form-input-hint">
+        Optional, leave empty to use description from website.
+    </div>
     {{ form.description.errors }}
 </div>
 <div class="form-group mt-2">

bookmarks/views/bookmarks.py

@@ -4,7 +4,7 @@ from django.shortcuts import render
 from django.urls import reverse
 
 from bookmarks import queries
-from bookmarks.models import Bookmark, BookmarkForm
+from bookmarks.models import Bookmark, BookmarkForm, build_tag_string
 from bookmarks.services.bookmarks import create_bookmark, update_bookmark
 
 _default_page_size = 30
@@ -35,9 +35,8 @@ def new(request):
     if request.method == 'POST':
         form = BookmarkForm(request.POST)
         if form.is_valid():
-            bookmark = form.save(commit=False)
             current_user = request.user
-            create_bookmark(bookmark, current_user)
+            create_bookmark(form, current_user)
             return HttpResponseRedirect(reverse('bookmarks:index'))
     else:
         form = BookmarkForm()
@@ -50,12 +49,12 @@ def edit(request, bookmark_id: int):
     if request.method == 'POST':
         form = BookmarkForm(request.POST, instance=bookmark)
         if form.is_valid():
-            bookmark = form.save(commit=False)
-            update_bookmark(bookmark)
+            update_bookmark(form, request.user)
             return HttpResponseRedirect(reverse('bookmarks:index'))
     else:
         form = BookmarkForm(instance=bookmark)
 
+    form.initial['tag_string'] = build_tag_string(bookmark.tag_names, ' ')
     return render(request, 'bookmarks/edit.html', {'form': form, 'bookmark_id': bookmark_id})