ops design and app

add more comments feature, more tags feature, and other frontend updates

apps/server/internal/docs/repository.go

@@ -109,6 +109,38 @@ func (r *Repository) GetDocumentByPathIncludingArchived(ctx context.Context, pat
 	return r.getDocumentByPath(ctx, path, true)
 }
 
+func (r *Repository) GetDocumentByID(ctx context.Context, id string) (*DocumentRecord, error) {
+	var (
+		record   DocumentRecord
+		tagsJSON string
+		created  string
+		updated  string
+		archived sql.NullString
+	)
+	err := r.db.QueryRowContext(ctx, `
+		SELECT id, path, current_hash, title, tags, created_at, updated_at, archived_at
+		FROM documents
+		WHERE id = ? AND archived_at IS NULL
+	`, id).Scan(&record.ID, &record.Path, &record.CurrentHash, &record.Title, &tagsJSON, &created, &updated, &archived)
+	if err != nil {
+		return nil, err
+	}
+	if err := parseDocumentTimes(&record, created, updated); err != nil {
+		return nil, err
+	}
+	if archived.Valid && archived.String != "" {
+		t, err := time.Parse(time.RFC3339, archived.String)
+		if err != nil {
+			return nil, fmt.Errorf("parse document archived_at: %w", err)
+		}
+		record.ArchivedAt = &t
+	}
+	if err := json.Unmarshal([]byte(tagsJSON), &record.Tags); err != nil {
+		return nil, fmt.Errorf("unmarshal document tags: %w", err)
+	}
+	return &record, nil
+}
+
 func (r *Repository) getDocumentByPath(ctx context.Context, path string, includeArchived bool) (*DocumentRecord, error) {
 	var (
 		record   DocumentRecord
@@ -416,6 +448,32 @@ func (r *Repository) SearchDocuments(ctx context.Context, query string) ([]Searc
 	return results, rows.Err()
 }
 
+func (r *Repository) SearchDocumentsByTag(ctx context.Context, tag string) ([]SearchResult, error) {
+	rows, err := r.db.QueryContext(ctx, `
+		SELECT d.path, d.title
+		FROM documents d
+		WHERE EXISTS (
+			SELECT 1 FROM json_each(d.tags) WHERE json_each.value = ?
+		) AND d.archived_at IS NULL
+		ORDER BY d.path
+	`, tag)
+	if err != nil {
+		return nil, fmt.Errorf("search documents by tag: %w", err)
+	}
+	defer rows.Close()
+
+	var results []SearchResult
+	for rows.Next() {
+		var result SearchResult
+		if err := rows.Scan(&result.Path, &result.Title); err != nil {
+			return nil, fmt.Errorf("scan tag search result: %w", err)
+		}
+		results = append(results, result)
+	}
+
+	return results, rows.Err()
+}
+
 func (r *Repository) UpdateSearchContent(ctx context.Context, path string, content string) error {
 	if _, err := r.db.ExecContext(ctx, `
 		UPDATE document_search SET content = ?