Add bundles for organizing bookmarks (#1097)

* add bundle model and query logic

* cleanup tests

* add basic form

* add success message

* Add form tests

* Add bundle list view

* fix edit view

* Add remove button

* Add basic preview logic

* Make pagination use absolute URLs

* Hide bookmark edits when rendering preview

* Render bookmark list in preview

* Reorder bundles

* Show bundles in bookmark view

* Make bookmark search respect selected bundle

* UI tweaks

* Fix bookmark scope

* Improve bundle preview

* Skip preview if form is submitted

* Show correct preview after invalid form submission

* Add option to hide bundles

* Merge new migrations

* Add tests for bundle menu

* Improve check for preview being removed

bookmarks/queries.py

@@ -7,12 +7,21 @@ from django.db.models import Q, QuerySet, Exists, OuterRef, Case, When, CharFiel
 from django.db.models.expressions import RawSQL
 from django.db.models.functions import Lower
 
-from bookmarks.models import Bookmark, BookmarkSearch, Tag, UserProfile
+from bookmarks.models import (
+    Bookmark,
+    BookmarkBundle,
+    BookmarkSearch,
+    Tag,
+    UserProfile,
+    parse_tag_string,
+)
 from bookmarks.utils import unique
 
 
 def query_bookmarks(
-    user: User, profile: UserProfile, search: BookmarkSearch
+    user: User,
+    profile: UserProfile,
+    search: BookmarkSearch,
 ) -> QuerySet:
     return _base_bookmarks_query(user, profile, search).filter(is_archived=False)
 
@@ -36,8 +45,51 @@ def query_shared_bookmarks(
     return _base_bookmarks_query(user, profile, search).filter(conditions)
 
 
+def _filter_bundle(query_set: QuerySet, bundle: BookmarkBundle) -> QuerySet:
+    # Search terms
+    search_terms = parse_query_string(bundle.search)["search_terms"]
+    for term in search_terms:
+        conditions = (
+            Q(title__icontains=term)
+            | Q(description__icontains=term)
+            | Q(notes__icontains=term)
+            | Q(url__icontains=term)
+        )
+        query_set = query_set.filter(conditions)
+
+    # Any tags - at least one tag must match
+    any_tags = parse_tag_string(bundle.any_tags, " ")
+    if len(any_tags) > 0:
+        tag_conditions = Q()
+        for tag in any_tags:
+            tag_conditions |= Q(tags__name__iexact=tag)
+
+        query_set = query_set.filter(
+            Exists(Bookmark.objects.filter(tag_conditions, id=OuterRef("id")))
+        )
+
+    # All tags - all tags must match
+    all_tags = parse_tag_string(bundle.all_tags, " ")
+    for tag in all_tags:
+        query_set = query_set.filter(tags__name__iexact=tag)
+
+    # Excluded tags - no tags must match
+    exclude_tags = parse_tag_string(bundle.excluded_tags, " ")
+    if len(exclude_tags) > 0:
+        tag_conditions = Q()
+        for tag in exclude_tags:
+            tag_conditions |= Q(tags__name__iexact=tag)
+        query_set = query_set.exclude(
+            Exists(Bookmark.objects.filter(tag_conditions, id=OuterRef("id")))
+        )
+
+    return query_set
+
+
 def _base_bookmarks_query(
-    user: Optional[User], profile: UserProfile, search: BookmarkSearch
+    user: Optional[User],
+    profile: UserProfile,
+    search: BookmarkSearch,
 ) -> QuerySet:
     query_set = Bookmark.objects
 
@@ -102,6 +154,10 @@ def _base_bookmarks_query(
     elif search.shared == BookmarkSearch.FILTER_SHARED_UNSHARED:
         query_set = query_set.filter(shared=False)
 
+    # Filter by bundle
+    if search.bundle:
+        query_set = _filter_bundle(query_set, search.bundle)
+
     # Sort
     if (
         search.sort == BookmarkSearch.SORT_TITLE_ASC