qBittorrent/src/webui/www/private/views/createtorrent.html

<style>
    #createTorrentForm {
        text-align: center;
    }

    #createTorrentForm input[type="text"],
    #createTorrentForm textarea,
    #createTorrentForm table {
        width: 100%;
    }

    #createTorrentForm fieldset {
        text-align: left;
    }

    #sourcePathBox {
        display: flex;
        align-items: baseline;
    }

    #sourcePath {
        flex-grow: 1;
    }

    #createTorrentButton {
        margin-top: 12px;
        margin-bottom: 12px;
    }

</style>
<form id="createTorrentForm" autocorrect="off" autocapitalize="none">
    <fieldset class="settings">
        <legend>QBT_TR(Select file/folder to share:)QBT_TR[CONTEXT=TorrentCreator]</legend>
        <div id="sourcePathBox">
            <label for="sourcePath">QBT_TR(Path:)QBT_TR[CONTEXT=TorrentCreator]</label>
            <input type="text" id="sourcePath" name="sourcePath" class="pathDirectory">
        </div>
    </fieldset>
    <fieldset class="settings">
        <legend>QBT_TR(Settings)QBT_TR[CONTEXT=TorrentCreator]</legend>
        <div id="torrentFormatBox">
            <label for="torrentFormat">QBT_TR(Torrent format:)QBT_TR[CONTEXT=TorrentCreator]</label>
            <select id="torrentFormat" name="format">
                <option value="v2">V2</option>
                <option selected value="hybrid">QBT_TR(Hybrid)QBT_TR[CONTEXT=TorrentCreator]</option>
                <option value="v1">V1</option>
            </select>
        </div>
        <div>
            <label for="pieceSize">QBT_TR(Piece size:)QBT_TR[CONTEXT=TorrentCreator]</label>
            <select id="pieceSize" name="pieceSize">

            </select>
        </div>
        <div>
            <input type="hidden" id="privateTorrentHidden" name="private" value="0">
            <input type="checkbox" id="privateTorrent"><label for="privateTorrent">QBT_TR(Private
                torrent (Won't distribute on DHT network))QBT_TR[CONTEXT=TorrentCreator]</label>
        </div>
        <div>
            <input type="hidden" id="startSeedingHidden" name="startSeeding" value="0">
            <input type="checkbox" id="startSeeding"><label for="startSeeding">QBT_TR(Start
                seeding
                immediately)QBT_TR[CONTEXT=TorrentCreator]</label>
        </div>
        <fieldset id="optimizeAlignmentBox">
            <legend><input type="hidden" id="optimizeAlignmentHidden" name="optimizeAlignment" value="0"><input type="checkbox" id="optimizeAlignment"><label for="optimizeAlignment">QBT_TR(Optimize
                    alignment)QBT_TR[CONTEXT=TorrentCreator]</label></legend>
            <label for="paddedFileSizeLimit">QBT_TR(Align to piece boundary for files larger
                than:)QBT_TR[CONTEXT=TorrentCreator]</label>
            <input type="number" id="paddedFileSizeLimit" name="paddedFileSizeLimit" disabled value="0">QBT_TR(KiB)QBT_TR[CONTEXT=OptionsDialog]
        </fieldset>
    </fieldset>
    <fieldset class="settings">
        <legend>QBT_TR(Fields)QBT_TR[CONTEXT=TorrentCreator]</legend>
        <table>
            <tbody>
                <tr>
                    <td>
                        <label for="trackerURLs">QBT_TR(Tracker URLs:)QBT_TR[CONTEXT=TorrentCreator]</label>
                    </td>
                    <td>
                        <textarea rows="7" type="text" id="trackerURLs" name="trackers"></textarea>
                    </td>
                </tr>
                <tr>
                    <td>
                        <label for="webSeedURLs">QBT_TR(Web seed URLs:)QBT_TR[CONTEXT=TorrentCreator]</label>
                    </td>
                    <td>
                        <textarea rows="7" type="text" id="webSeedURLs" name="urlSeeds"></textarea>
                    </td>
                </tr>
                <tr>
                    <td>
                        <label for="comments">QBT_TR(Comments:)QBT_TR[CONTEXT=TorrentCreator]</label>
                    </td>
                    <td>
                        <textarea rows="7" type="text" id="comments" name="comment"></textarea>
                    </td>
                </tr>

                <tr>
                    <td>
                        <label for="source">QBT_TR(Source:)QBT_TR[CONTEXT=TorrentCreator]</label>
                    </td>
                    <td>
                        <input type="text" id="source" name="source">
                    </td>
                </tr>
            </tbody>
        </table>
    </fieldset>
    <button type="submit" id="createTorrentButton">QBT_TR(Create Torrent)QBT_TR[CONTEXT=TorrentCreator]</button>
</form>
<div id="download_spinner" class="mochaSpinner"></div>

<script>
    "use strict";

    window.qBittorrent ??= {};
    window.qBittorrent.CreateTorrent ??= (() => {
        const exports = () => {
            return {
                init: init,
                savePreferences: savePreferences,
            };
        };

        const localPreferences = new window.qBittorrent.LocalPreferences.LocalPreferences();

        const formatUrls = (urls) => {
            return urls.split("\n").map(encodeURIComponent).join("|");
        };

        const createSizeOption = (size) => {
            const option = document.createElement("option");
            option.value = size;
            option.textContent = (size === 0) ? "QBT_TR(Auto)QBT_TR[CONTEXT=TorrentCreator]" : window.qBittorrent.Misc.friendlyUnit(size, false);
            return option;
        };

        const init = () => {
            const pieceSizeSelect = document.getElementById("pieceSize");
            pieceSizeSelect.appendChild(createSizeOption(0));
            for (let i = 4; i <= 17; ++i)
                pieceSizeSelect.appendChild(createSizeOption(1024 << i));

            const buildInfo = window.qBittorrent.Cache.buildInfo.get();
            const libtorrentVersion = window.qBittorrent.Misc.parseVersion(buildInfo.libtorrent);
            if (libtorrentVersion.valid) {
                if (libtorrentVersion.major >= 2) {
                    document.getElementById("optimizeAlignmentBox").style.display = "none";
                }
                else {
                    document.getElementById("torrentFormatBox").style.display = "none";
                    document.getElementById("optimizeAlignment").addEventListener("change", (e) => {
                        document.getElementById("paddedFileSizeLimit").disabled = !e.target.checked;
                    });
                }
            }

            document.getElementById("createTorrentForm").addEventListener("submit", (e) => {
                e.preventDefault();
                submit();
            });

            loadPreference();
            window.qBittorrent.pathAutofill.attachPathAutofill();
        };

        const submit = () => {
            document.getElementById("privateTorrentHidden").value = document.getElementById("privateTorrent").checked ? "true" : "false";
            document.getElementById("startSeedingHidden").value = document.getElementById("startSeeding").checked ? "true" : "false";
            document.getElementById("optimizeAlignmentHidden").value = document.getElementById("optimizeAlignment").checked ? "true" : "false";

            document.getElementById("download_spinner").style.display = "block";

            const formData = new FormData(document.getElementById("createTorrentForm"));
            if (formData.has("trackers"))
                formData.set("trackers", formatUrls(formData.get("trackers")));
            if (formData.has("urlSeeds"))
                formData.set("urlSeeds", formatUrls(formData.get("urlSeeds")));

            fetch("api/v2/torrentcreator/addTask", {
                method: "POST",
                body: formData
            }).then((response) => {
                if (!response.ok) {
                    alert("QBT_TR(Unable to create torrent.)QBT_TR[CONTEXT=TorrentCreator]");
                    return;
                }
                window.qBittorrent.Client.closeWindow(document.getElementById("createTorrentPage"));
            });

        };

        const savePreferences = () => {
            const preference = {
                sourcePath: document.getElementById("sourcePath").value,
                torrentFormat: document.getElementById("torrentFormat").value,
                pieceSize: document.getElementById("pieceSize").value,
                privateTorrent: document.getElementById("privateTorrent").checked,
                startSeeding: document.getElementById("startSeeding").checked,
                optimizeAlignment: document.getElementById("optimizeAlignment").checked,
                paddedFileSizeLimit: document.getElementById("paddedFileSizeLimit").value,
                trackerURLs: document.getElementById("trackerURLs").value,
                webSeedURLs: document.getElementById("webSeedURLs").value,
                comments: document.getElementById("comments").value,
                source: document.getElementById("source").value,
            };
            localPreferences.set("torrent_creator", JSON.stringify(preference));
        };

        const loadPreference = () => {
            const preference = JSON.parse(localPreferences.get("torrent_creator") ?? "{}");
            document.getElementById("sourcePath").value = preference.sourcePath ?? "";
            document.getElementById("torrentFormat").value = preference.torrentFormat ?? "hybrid";
            document.getElementById("pieceSize").value = preference.pieceSize ?? 0;
            document.getElementById("privateTorrent").checked = preference.privateTorrent ?? false;
            document.getElementById("startSeeding").checked = preference.startSeeding ?? false;
            document.getElementById("optimizeAlignment").checked = preference.optimizeAlignment ?? false;
            document.getElementById("paddedFileSizeLimit").value = preference.paddedFileSizeLimit ?? 0;
            document.getElementById("trackerURLs").value = preference.trackerURLs ?? "";
            document.getElementById("webSeedURLs").value = preference.webSeedURLs ?? "";
            document.getElementById("comments").value = preference.comments ?? "";
            document.getElementById("source").value = preference.source ?? "";
        };

        return exports();
    })();
    Object.freeze(window.qBittorrent.CreateTorrent);

    window.qBittorrent.CreateTorrent.init();
</script>