pve-manager/www/manager6/button/Revert.js

Ext.define('PVE.button.PendingRevert', {
    extend: 'Proxmox.button.Button',
    alias: 'widget.pvePendingRevertButton',

    text: gettext('Revert'),
    disabled: true,
    config: {
	pendingGrid: null,
	apiurl: undefined,
    },

    handler: function() {
	let view = this.pendingGrid;

	let rec = view.getSelectionModel().getSelection()[0];
	if (!rec) return;

	let rowdef = view.rows[rec.data.key] || {};
	let keys = rowdef.multiKey ||  [ rec.data.key ];

	Proxmox.Utils.API2Request({
	    url: this.apiurl || view.editorConfig.url,
	    waitMsgTarget: view,
	    selModel: view.getSelectionModel(),
	    method: 'PUT',
	    params: {
		'revert': keys.join(',')
	    },
	    callback: () => view.reload(),
	    failure: (response) => Ext.Msg.alert('Error', response.htmlStatus),
	});
    },

    initComponent: function() {
	if (!this.pendingGrid) throw "revert button requires a pendingGrid";
	this.callParent(arguments);
    },
});