function loadMore()

in src/hooks/useLogData/index.ts [189:212]

• 21 lines of code
• 7 McCabe index (conditional complexity)

  function loadMore(index: number) {
    // Get page number. Add one to correct lines starting from index 0
    const page = Math.ceil((index + 1) / PAGE_SIZE);
    // Need to have initial page before any other request.
    if ((status === 'Ok' || preloadStatus === 'Ok') && !logs[index]) {
      setLogs((arr) => {
        // Since we are fetching stuff as pages, find start of page where current line is
        // and fill them as loading so we dont try to fetch same page again.
        const startOfPage = (page - 1) * PAGE_SIZE;
        const endOfPage = startOfPage + PAGE_SIZE;

        for (let i = startOfPage; i < endOfPage; i++) {
          arr[i] = arr[i] || 'Loading';
        }
        return arr;
      });

      fetchLogs(page, '+').then((result) => {
        if (result.type === 'error') {
          return;
        }
      });
    }
  }