readest/apps/readest-app/src/app/reader/components/sidebar/SearchResults.tsx

import React from 'react';
import { BookSearchMatch, BookSearchResult, SearchExcerpt } from '@/types/book';
import { useReaderStore } from '@/store/readerStore';
import useScrollToItem from '../../hooks/useScrollToItem';
import clsx from 'clsx';

interface SearchResultItemProps {
  bookKey: string;
  cfi: string;
  excerpt: SearchExcerpt;
  onSelectResult: (cfi: string) => void;
}

const SearchResultItem: React.FC<SearchResultItemProps> = ({
  bookKey,
  cfi,
  excerpt,
  onSelectResult,
}) => {
  const { getProgress } = useReaderStore();
  const progress = getProgress(bookKey)!;
  const { isCurrent, viewRef } = useScrollToItem(cfi, progress);

  return (
    <li
      ref={viewRef}
      className={clsx(
        'my-2 cursor-pointer rounded-lg p-2 text-sm',
        isCurrent ? 'bg-base-300 hover:bg-gray-300/70' : 'hover:bg-base-300 bg-base-100',
      )}
      onClick={() => onSelectResult(cfi)}
    >
      <div className='line-clamp-3'>
        <span className=''>{excerpt.pre}</span>
        <span className='font-semibold'>{excerpt.match}</span>
        <span className=''>{excerpt.post}</span>
      </div>
    </li>
  );
};
interface SearchResultsProps {
  bookKey: string;
  results: BookSearchResult[] | BookSearchMatch[];
  onSelectResult: (cfi: string) => void;
}

const SearchResults: React.FC<SearchResultsProps> = ({ bookKey, results, onSelectResult }) => {
  return (
    <div className='search-results overflow-y-auto p-2 font-sans text-sm font-light'>
      <ul className='px-2'>
        {results.map((result, index) => {
          if ('subitems' in result) {
            return (
              <ul key={`${index}-${result.label}`}>
                <h3 className='line-clamp-1 font-normal'>{result.label}</h3>
                <ul>
                  {result.subitems.map((item, index) => (
                    <SearchResultItem
                      key={`${index}-${item.cfi}`}
                      bookKey={bookKey}
                      cfi={item.cfi}
                      excerpt={item.excerpt}
                      onSelectResult={onSelectResult}
                    />
                  ))}
                </ul>
              </ul>
            );
          } else {
            return (
              <SearchResultItem
                key={`${index}-${result.cfi}`}
                bookKey={bookKey}
                cfi={result.cfi}
                excerpt={result.excerpt}
                onSelectResult={onSelectResult}
              />
            );
          }
        })}
      </ul>
    </div>
  );
};

export default SearchResults;