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// Copyright (C) 2024 Vaughn Nugent
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import type { Bookmark } from '../../store/bookmarks'
import { split, first, includes, map, filter, nth, isEmpty } from 'lodash-es'
export const parseNetscapeBookmarkString = (bookmarkString: string) : Bookmark[] => {
const lines = split(bookmarkString, '\n');
//remove any empty lines
const elements = filter(lines, l => l.length > 0)
const header = first(elements);
if(!includes(header, 'NETSCAPE-Bookmark-file-1')) {
throw new Error('Invalid bookmark file');
}
const bookmarks = map(elements, (line, index): Partial<Bookmark> => {
//Search for required html components in the line
const Url = line.match(/HREF="([^"]*)"/)?.[1];
const tags = line.match(/TAGS="(.*)"/)?.[1];
const Name = line.match(/">(.*)<\/A/)?.[1];
const date = line.match(/ADD_DATE="([^"]*)"/)?.[1];
//Next line should be the description
const descriptionEl = nth(elements, index + 1);
const Description = split(descriptionEl, '<DD>')?.[1];
const Tags = filter(split(tags, ','), t => !isEmpty(t));
const bookmark: Partial<Bookmark> = {
Name,
Url,
Description,
}
//Only set tags if there are any
if(!isEmpty(Tags)) {
bookmark.Tags = Tags;
}
if (date){
bookmark.Created = new Date(parseInt(date) * 1000).toISOString();
}
return bookmark;
});
//Filter any empty entires
return filter(bookmarks, b => b.Name && b.Url) as Bookmark[];
}
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