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[pve-manager.git] / www / manager6 / panel / MultiDiskEdit.js

Ext.define('PVE.panel.MultiDiskPanel', {
    extend: 'Ext.panel.Panel',

    setNodename: function(nodename) {
	this.items.each((panel) => panel.setNodename(nodename));
    },

    border: false,
    bodyBorder: false,

    layout: 'card',

    controller: {
	xclass: 'Ext.app.ViewController',

	vmconfig: {},

	onAdd: function() {
	    let me = this;
	    me.lookup('addButton').setDisabled(true);
	    me.addDisk();
	    let count = me.lookup('grid').getStore().getCount() + 1; // +1 is from ide2
	    me.lookup('addButton').setDisabled(count >= me.maxCount);
	},

	getNextFreeDisk: function(vmconfig) {
	    throw "implement in subclass";
	},

	addPanel: function(itemId, vmconfig, nextFreeDisk) {
	    throw "implement in subclass";
	},

	// define in subclass
	diskSorter: undefined,

	addDisk: function() {
	    let me = this;
	    let grid = me.lookup('grid');
	    let store = grid.getStore();

	    // get free disk id
	    let vmconfig = me.getVMConfig(true);
	    let nextFreeDisk = me.getNextFreeDisk(vmconfig);
	    if (!nextFreeDisk) {
		return;
	    }

	    // add store entry + panel
	    let itemId = 'disk-card-' + ++Ext.idSeed;
	    let rec = store.add({
		name: nextFreeDisk.confid,
		itemId,
	    })[0];

	    let panel = me.addPanel(itemId, vmconfig, nextFreeDisk);
	    panel.updateVMConfig(vmconfig);

	    // we need to setup a validitychange handler, so that we can show
	    // that a disk has invalid fields
	    let fields = panel.query('field');
	    fields.forEach((el) => el.on('validitychange', () => {
		let valid = fields.every((field) => field.isValid());
		rec.set('valid', valid);
		me.checkValidity();
	    }));

	    store.sort(me.diskSorter);

	    // select if the panel added is the only one
	    if (store.getCount() === 1) {
		grid.getSelectionModel().select(0, false);
	    }
	},

	getBaseVMConfig: function() {
	    throw "implement in subclass";
	},

	getVMConfig: function(all) {
	    let me = this;

	    let vmconfig = me.getBaseVMConfig();

	    me.lookup('grid').getStore().each((rec) => {
		if (all || rec.get('valid')) {
		    vmconfig[rec.get('name')] = rec.get('itemId');
		}
	    });

	    return vmconfig;
	},

	checkValidity: function() {
	    let me = this;
	    let valid = me.lookup('grid').getStore().findExact('valid', false) === -1;
	    me.lookup('validationfield').setValue(valid);
	},

	updateVMConfig: function() {
	    let me = this;
	    let view = me.getView();
	    let grid = me.lookup('grid');
	    let store = grid.getStore();

	    let vmconfig = me.getVMConfig();

	    let valid = true;

	    store.each((rec) => {
		let itemId = rec.get('itemId');
		let name = rec.get('name');
		let panel = view.getComponent(itemId);
		if (!panel) {
		    throw "unexpected missing panel";
		}

		// copy config for each panel and remote its own id
		let panel_vmconfig = Ext.apply({}, vmconfig);
		if (panel_vmconfig[name] === itemId) {
		    delete panel_vmconfig[name];
		}

		if (!rec.get('valid')) {
		    valid = false;
		}

		panel.updateVMConfig(panel_vmconfig);
	    });

	    me.lookup('validationfield').setValue(valid);

	    return vmconfig;
	},

	onChange: function(panel, newVal) {
	    let me = this;
	    let store = me.lookup('grid').getStore();

	    let el = store.findRecord('itemId', panel.itemId, 0, false, true, true);
	    if (el.get('name') === newVal) {
		// do not update if there was no change
		return;
	    }

	    el.set('name', newVal);
	    el.commit();

	    store.sort(me.diskSorter);

	    // so that it happens after the layouting
	    setTimeout(function() {
		me.updateVMConfig();
	    }, 10);
	},

	onRemove: function(tableview, rowIndex, colIndex, item, event, record) {
	    let me = this;
	    let grid = me.lookup('grid');
	    let store = grid.getStore();
	    let removed_idx = store.indexOf(record);

	    let selection = grid.getSelection()[0];
	    let selected_idx = store.indexOf(selection);

	    if (selected_idx === removed_idx) {
		let newidx = store.getCount() > removed_idx + 1 ? removed_idx + 1: removed_idx - 1;
		grid.getSelectionModel().select(newidx, false);
	    }

	    store.remove(record);
	    me.getView().remove(record.get('itemId'));
	    me.lookup('addButton').setDisabled(false);
	    me.updateVMConfig();
	    me.checkValidity();
	},

	onSelectionChange: function(grid, selection) {
	    let me = this;
	    if (!selection || selection.length < 1) {
		return;
	    }

	    me.getView().setActiveItem(selection[0].data.itemId);
	},

	control: {
	    'inputpanel': {
		diskidchange: 'onChange',
	    },
	    'grid[reference=grid]': {
		selectionchange: 'onSelectionChange',
	    },
	},

	init: function(view) {
	    let me = this;
	    me.onAdd();
	    me.lookup('grid').getSelectionModel().select(0, false);
	},
    },

    dockedItems: [
	{
	    xtype: 'container',
	    layout: {
		type: 'vbox',
		align: 'stretch',
	    },
	    dock: 'left',
	    border: false,
	    width: 130,
	    items: [
		{
		    xtype: 'grid',
		    hideHeaders: true,
		    reference: 'grid',
		    flex: 1,
		    emptyText: gettext('No Disks'),
		    margin: '0 0 5 0',
		    store: {
			fields: ['name', 'itemId', 'valid'],
			data: [],
		    },
		    columns: [
			{
			    dataIndex: 'name',
			    renderer: function(val, md, rec) {
				let warn = '';
				if (!rec.get('valid')) {
				    warn = ' <i class="fa warning fa-warning"></i>';
				}
				return val + warn;
			    },
			    flex: 1,
			},
			{
			    xtype: 'actioncolumn',
			    width: 30,
			    align: 'center',
			    menuDisabled: true,
			    items: [
				{
				    iconCls: 'x-fa fa-trash critical',
				    tooltip: 'Delete',
				    handler: 'onRemove',
				    isActionDisabled: 'deleteDisabled',
				},
			    ],
			},
		    ],
		},
		{
		    xtype: 'button',
		    reference: 'addButton',
		    text: gettext('Add'),
		    iconCls: 'fa fa-plus-circle',
		    handler: 'onAdd',
		},
		{
		    // dummy field to control wizard validation
		    xtype: 'textfield',
		    hidden: true,
		    reference: 'validationfield',
		    submitValue: false,
		    value: true,
		    validator: (val) => !!val,
		},
	    ],
	},
    ],
});