NodeBB/NodeBB

'use strict';


define('forum/topic/change-owner', [
    'postSelect',
    'autocomplete',
    'alerts',
], function (postSelect, autocomplete, alerts) {
    const ChangeOwner = {};

    let modal;
    let commit;
    let toUid = 0;
    ChangeOwner.init = function (postEl) {
        if (modal) {
            return;
        }
        app.parseAndTranslate('modals/change-owner', {}, function (html) {
            modal = html;

            commit = modal.find('#change_owner_commit');

            $('body').append(modal);

            modal.find('#change_owner_cancel').on('click', closeModal);
            modal.find('#username').on('keyup', checkButtonEnable);
            postSelect.init(onPostToggled, {
                allowMainPostSelect: true,
            });
            showPostsSelected();

            if (postEl) {
                postSelect.togglePostSelection(postEl, postEl.attr('data-pid'));
            }

            commit.on('click', function () {
                changeOwner();
            });

            autocomplete.user(modal.find('#username'), { filters: ['notbanned'] }, function (ev, ui) {
                toUid = ui.item.user.uid;
                checkButtonEnable();
            });
        });
    };

    function showPostsSelected() {
        if (postSelect.pids.length) {
            modal.find('#pids').translateHtml('[[topic:fork-pid-count, ' + postSelect.pids.length + ']]');
        } else {
            modal.find('#pids').translateHtml('[[topic:fork-no-pids]]');
        }
    }

    function checkButtonEnable() {
        if (toUid && modal.find('#username').length && modal.find('#username').val().length && postSelect.pids.length) {
            commit.removeAttr('disabled');
        } else {
            commit.attr('disabled', true);
        }
    }

    function onPostToggled() {
        checkButtonEnable();
        showPostsSelected();
    }

    function changeOwner() {
        if (!toUid) {
            return;
        }
        socket.emit('posts.changeOwner', { pids: postSelect.pids, toUid: toUid }, function (err) {
            if (err) {
                return alerts.error(err);
            }
            ajaxify.refresh();

            closeModal();
        });
    }

    function closeModal() {
        if (modal) {
            modal.remove();
            modal = null;
            postSelect.disable();
        }
    }

    return ChangeOwner;
});