notion-export-ics/create_url.html at master · saritag2020/notion-export-ics · GitHub

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<html>
<head>
    <title>Export Notion Calendar to ICS (and import anywhere else)</title>
    <style>
        input {
            display: block;
            width: calc(100% - 20px);
            margin: 10px;
            font-size: 20px;
        }
    </style>
</head>
<body>
    <label for='url'>URL of the Calendar View</label>
    <input id='url' placeholder="https://notion.so/...">
    <label for='format'>Title format</label>
    <input id='format' value='{NAME}'>
    <label for='result'>Resulting URL</label>
    <input id='result' placeholder='loading...' readonly onclick="this.select(); document.execCommand('copy')">

    <script>
        document.addEventListener("DOMContentLoaded", function(event) {
            let url_el = document.getElementById('url');
            let format_el = document.getElementById('format');
            let res_el = document.getElementById('result');

            function recalc_url() {
                let url = window.btoa(url_el.value);
                let format = window.btoa(format_el.value);
                res = new URL('/ics', window.location.href);
                res.searchParams.append('url', url);
                res.searchParams.append('format', format);
                res_el.value = res.href;
            }

            url_el.addEventListener("input", recalc_url);
            format_el.addEventListener("input", recalc_url);

            recalc_url();
        });
    </script>
</body>
</html>