fix: verstak:// links in preview, case-insensitive search, keyboard layout swap

1. Fix verstak:// links rendered as blocked/strikethrough in markdown preview:
   - Changed href from 'javascript:void(0)' to hash-based '#verstak-type-id'
   - DOMPurify no longer strips the link; click handler uses data-verstak-href
   - CSS already handles .md-link--internal with cyan color, no strikethrough

2. Add markdown label escaping for internal link picker:
   - New escapeMarkdownLabel() in markdown.ts escapes [ ] ( )
   - Applied in InternalLinkPicker.selectResult() before inserting markdown

3. Fix case-insensitive search for RU/EN:
   - Add title_lower column (migration 019) populated by Go strings.ToLower
   - BackfillTitleLower() runs after migrations to populate existing rows
   - Search() now queries title_lower with Go-level lowercase (Unicode-aware)
   - insertNode() and UpdateTitle() populate title_lower automatically
   - New migration 019 + BackfillTitleLower in storage.go
   - Tests: TestSearchCaseInsensitive, TestSearchFindsCreatedNode

4. Add keyboard layout swap search support:
   - New keyboardLayout.ts utility with RU↔EN QWERTY mapping
   - expandKeyboardVariants() generates original + swapped + lowercased variants
   - InternalLinkPicker.search() queries all variants in parallel, deduplicates by ID
   - Examples: dthcnfr → верстак, руддщ → hello

Files changed:
- markdown.ts: hash href + escapeMarkdownLabel export
- InternalLinkPicker.svelte: label escaping + layout swap search
- keyboardLayout.ts: new RU/EN layout swap utility
- repository.go: title_lower in Search/insertNode/UpdateTitle
- storage.go: migration019 + BackfillTitleLower
- migrations_019.sql.go: new migration
- search_test.go, repository_test.go: new tests
This commit is contained in:
2026-06-15 10:39:44 +08:00
parent 7521eea109
commit 88eb99e9af
10 changed files with 264 additions and 41 deletions
+9 -7
View File
@@ -108,11 +108,11 @@ func (r *Repository) insertNode(n *Node) error {
_, err := r.db.Exec(
`INSERT INTO nodes (id,parent_id,type,title,slug,template_id,fs_path,section,sort_order,archived,
created_at,updated_at,deleted_at,revision,device_id)
VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
created_at,updated_at,deleted_at,revision,device_id,title_lower)
VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
n.ID, parent, n.Type, n.Title, n.Slug, n.TemplateID, n.FsPath, n.Section,
n.SortOrder, n.Archived, n.CreatedAt.Format(time.RFC3339), n.UpdatedAt.Format(time.RFC3339),
n.DeletedAt, n.Revision, n.DeviceID,
n.DeletedAt, n.Revision, n.DeviceID, strings.ToLower(n.Title),
)
return err
}
@@ -232,9 +232,11 @@ func (r *Repository) CountChildren(parentID string, types ...string) (int, error
// Search finds active nodes whose title contains the query (case-insensitive).
func (r *Repository) Search(query string, limit int) ([]Node, error) {
// Use title_lower for case-insensitive search (SQLite LOWER() only handles ASCII).
// title_lower is populated by triggers on insert/update.
q := `SELECT ` + nodeColumns + ` FROM nodes
WHERE deleted_at IS NULL AND LOWER(title) LIKE LOWER(?) ORDER BY sort_order, title LIMIT ?`
rows, err := r.db.Query(q, "%"+query+"%", limit)
WHERE deleted_at IS NULL AND title_lower LIKE ? ORDER BY sort_order, title LIMIT ?`
rows, err := r.db.Query(q, "%"+strings.ToLower(query)+"%", limit)
if err != nil {
return nil, err
}
@@ -328,9 +330,9 @@ func (r *Repository) UpdateTitle(id, title string) error {
slug := Slugify(title)
t := now()
res, err := r.db.Exec(
`UPDATE nodes SET title=?, slug=?, updated_at=?, revision=revision+1
`UPDATE nodes SET title=?, slug=?, title_lower=?, updated_at=?, revision=revision+1
WHERE id=? AND deleted_at IS NULL`,
title, slug, t, id)
title, slug, strings.ToLower(title), t, id)
if err != nil {
return err
}
+43
View File
@@ -284,3 +284,46 @@ func TestInitEndToEnd(t *testing.T) {
// Silence "os" import; keep unused-reference guard from breaking.
var _ = os.Args
func TestSearchCaseInsensitive(t *testing.T) {
db := openTestDB(t)
repo := NewRepository(db)
// Create nodes with mixed-case titles
_, err := repo.Create(nil, TypeCase, "Верстак Project", 0, "", "")
if err != nil {
t.Fatal(err)
}
_, err = repo.Create(nil, TypeCase, "SCREEN Shot", 0, "", "")
if err != nil {
t.Fatal(err)
}
_, err = repo.Create(nil, TypeCase, "hello World", 0, "", "")
if err != nil {
t.Fatal(err)
}
tests := []struct {
query string
wantMin int
}{
{"верстак", 1}, // RU lowercase finds RU mixed-case
{"ВЕРСТАК", 1}, // RU uppercase finds RU mixed-case
{"screen", 1}, // EN lowercase finds EN mixed-case
{"SCREEN", 1}, // EN uppercase finds EN mixed-case
{"hello", 1}, // EN lowercase
{"HELLO", 1}, // EN uppercase
{"nonexistent", 0},
}
for _, tt := range tests {
results, err := repo.Search(tt.query, 20)
if err != nil {
t.Errorf("Search(%q): %v", tt.query, err)
continue
}
if len(results) < tt.wantMin {
t.Errorf("Search(%q) = %d results, want at least %d", tt.query, len(results), tt.wantMin)
}
}
}
+23
View File
@@ -0,0 +1,23 @@
package nodes
import (
"testing"
)
func TestSearchFindsCreatedNode(t *testing.T) {
db := openTestDB(t)
repo := NewRepository(db)
_, err := repo.Create(nil, TypeCase, "TestNode_ABC", 0, "", "")
if err != nil {
t.Fatal(err)
}
results, err := repo.Search("testnode", 20)
if err != nil {
t.Fatal(err)
}
if len(results) != 1 {
t.Errorf("expected 1 result, got %d", len(results))
}
}
@@ -0,0 +1,8 @@
package storage
// migration019 — add title_lower column for case-insensitive search.
const migration019 = `
ALTER TABLE nodes ADD COLUMN title_lower TEXT NOT NULL DEFAULT '';
CREATE INDEX IF NOT EXISTS idx_nodes_title_lower ON nodes(title_lower);
`
+38
View File
@@ -39,6 +39,10 @@ func Open(path string) (*DB, error) {
db.Close()
return nil, err
}
if err := w.BackfillTitleLower(); err != nil {
db.Close()
return nil, err
}
return w, nil
}
@@ -75,6 +79,7 @@ var migrationFiles = map[int]string{
16: migration016,
17: migration017,
18: migration018,
19: migration019,
}
func (db *DB) runInitialSchema() error {
@@ -134,3 +139,36 @@ func (db *DB) applyMigration(version int, raw string) error {
}
return tx.Commit()
}
// BackfillTitleLower populates title_lower for rows where it is still empty.
// Uses Go strings.ToLower for Unicode-aware case folding.
func (db *DB) BackfillTitleLower() error {
rows, err := db.Query("SELECT id, title FROM nodes WHERE title_lower = '' AND deleted_at IS NULL")
if err != nil {
return err
}
defer rows.Close()
type pair struct {
id string
lower string
}
var pairs []pair
for rows.Next() {
var id, title string
if err := rows.Scan(&id, &title); err != nil {
return err
}
pairs = append(pairs, pair{id: id, lower: strings.ToLower(title)})
}
if err := rows.Err(); err != nil {
return err
}
for _, p := range pairs {
if _, err := db.Exec("UPDATE nodes SET title_lower = ? WHERE id = ?", p.lower, p.id); err != nil {
return err
}
}
return nil
}