qbit save torrents json

(async function () {
    // Helper function to download JSON as a file
    function downloadJSON(data, filename) {
        const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = filename;
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
        URL.revokeObjectURL(url);
    }

    // Fetch list of torrents
    async function fetchTorrents() {
        const response = await fetch(`${window.location.origin}/qbittorrent/api/v2/torrents/info`, {
            method: 'GET'
        });
        if (!response.ok) {
            throw new Error('Failed to fetch torrents.');
        }
        return response.json(); // Return torrents as JSON
    }

    // Fetch files for a specific torrent
    async function fetchTorrentFiles(hash) {
        const response = await fetch(`${window.location.origin}/qbittorrent/api/v2/torrents/files?hash=${hash}`, {
            method: 'GET'
        });
        if (!response.ok) {
            throw new Error(`Failed to fetch files for torrent with hash: ${hash}`);
        }
        return response.json(); // Return files as JSON
    }

    // Main logic
    try {
        // Fetch all torrents
        const torrents = await fetchTorrents();

        // Prepare data for saving
        const torrentsData = [];
        for (const torrent of torrents) {
            const { name, size, progress, category, hash, comment } = torrent;
            const files = await fetchTorrentFiles(hash).then((fileList) =>
                fileList.map((file) => file.name)
            );
            torrentsData.push({ name, size, progress, category, hash, comment, files });
        }

        // Save and download the data as torrents.json
        downloadJSON(torrentsData, 'torrents.json');
        console.log('Torrent data saved as torrents.json');
    } catch (error) {
        console.error('Error:', error.message);
    }
})();