ui: refactor sortByPreviousUsage and nextFreeDisk

[pve-manager.git] / www / manager6 / form / ControllerSelector.js

Ext.define('PVE.form.ControllerSelector', {
    extend: 'Ext.form.FieldContainer',
    alias: 'widget.pveControllerSelector',

    noVirtIO: false,

    vmconfig: {}, // used to check for existing devices

    setToFree: function(controllers, busField, deviceIDField) {
	let me = this;
	let freeId = PVE.Utils.nextFreeDisk(controllers, me.vmconfig);

	if (freeId !== undefined) {
	    busField.setValue(freeId.controller);
	    deviceIDField.setValue(freeId.id);
	}

    },

    setVMConfig: function(vmconfig, autoSelect) {
	let me = this;

	me.vmconfig = Ext.apply({}, vmconfig);

	let bussel = me.down('field[name=controller]');
	let deviceid = me.down('field[name=deviceid]');

	let clist;
	if (autoSelect === 'cdrom') {
	    if (!Ext.isDefined(me.vmconfig.ide2)) {
		bussel.setValue('ide');
		deviceid.setValue(2);
		return;
	    }
	    clist = ['ide', 'scsi', 'sata'];
	} else {
	    // in most cases we want to add a disk to the same controller we previously used
	    clist = PVE.Utils.sortByPreviousUsage(me.vmconfig);
	}

	me.setToFree(clist, bussel, deviceid);

	deviceid.validate();
    },

    initComponent: function() {
	var me = this;

	Ext.apply(me, {
	    fieldLabel: gettext('Bus/Device'),
	    layout: 'hbox',
	    defaults: {
                hideLabel: true,
	    },
	    items: [
		{
		    xtype: 'pveBusSelector',
		    name: 'controller',
		    value: PVE.qemu.OSDefaults.generic.busType,
		    noVirtIO: me.noVirtIO,
		    allowBlank: false,
		    flex: 2,
		    listeners: {
			change: function(t, value) {
			    if (!value) {
				return;
			    }
			    let field = me.down('field[name=deviceid]');
			    field.setMaxValue(PVE.Utils.diskControllerMaxIDs[value] - 1);
			    field.validate();
			},
		    },
		},
		{
		    xtype: 'proxmoxintegerfield',
		    name: 'deviceid',
		    minValue: 0,
		    maxValue: PVE.Utils.diskControllerMaxIDs.ide - 1,
		    value: '0',
		    flex: 1,
		    allowBlank: false,
		    validator: function(value) {
			if (!me.rendered) {
			    return undefined;
			}
			let controller = me.down('field[name=controller]').getValue();
			let confid = controller + value;
			if (Ext.isDefined(me.vmconfig[confid])) {
			    return "This device is already in use.";
			}
			return true;
		    },
		},
	    ],
	});

	me.callParent();
    },
});