pmg-gui/js/PostfixMailQueue.js

Ext.define('pmg-mailq', {
    extend: 'Ext.data.Model',
    fields: [
	'queue_id', 'queue_name',
	{ type: 'date', dateFormat: 'timestamp', name: 'arrival_time' },
	{ type: 'integer', name: 'message_size' },
	'sender', 'receiver', 'reason',
    ],
    idProperty: 'queue_id',
});

Ext.define('PMG.Postfix.MailQueue', {
    extend: 'Ext.grid.GridPanel',
    alias: 'widget.pmgPostfixMailQueue',

    nodename: undefined,

    filter: undefined,

    queuename: 'deferred',

    store: {
	xclass: 'Ext.data.BufferedStore',
	model: 'pmg-mailq',
	remoteFilter: true,
	remoteSort: true,
	sorters: 'arrival_time',
	pageSize: 2000,
    },

    controller: {

	xclass: 'Ext.app.ViewController',

	init: function(view) {
	    if (view.nodename) {
		view.setNodename(view.nodename);
	    }

	    view.delayFilterTask = new Ext.util.DelayedTask(function() {
		var filter = view.lookupReference('filter').getValue();

		view.filter = filter;
		view.updateProxy();
	    });
	},

	onChangeFilter: function(f, v) {
	    var view = this.getView();
	    view.delayFilterTask.delay(500);
	},

	onFlush: function(button, event, rec) {
	    var view = this.getView();

	    Proxmox.Utils.API2Request({
		url: '/api2/extjs/nodes/' + view.nodename + '/postfix/queue/' +
		    view.queuename + '/' + rec.data.queue_id,
		method: 'POST',
		waitMsgTarget: view,
		failure: function(response, opts) {
		    Ext.Msg.alert(gettext('Error'), response.htmlStatus);
		},
	    });
	},

	onRemove: function(button, event, rec) {
	    var view = this.getView();

	    Proxmox.Utils.API2Request({
		url: '/api2/extjs/nodes/' + view.nodename + '/postfix/queue/' +
		    view.queuename + '/' + rec.data.queue_id,
		method: 'DELETE',
		waitMsgTarget: view,
		success: function(response, opts) {
		    view.selModel.deselectAll();
		    view.store.load();
		},
		failure: function(response, opts) {
		    Ext.Msg.alert(gettext('Error'), response.htmlStatus);
		},
	    });
	},

	onHeaders: function(button, event, rec) {
	    var view = this.getView();

	    var url = '/api2/extjs/nodes/' + view.nodename + '/postfix/queue/' +
		view.queuename + '/' + rec.data.queue_id;

	    var win = Ext.create('PMG.ViewMailHeaders', {
		title: view.title + ' : ' + rec.data.queue_id,
		url: url,
	    });
	    win.show();
	},

	control: {
	    '#': {
		activate: function() {
		    this.view.updateProxy(); // reload
		},
		itemdblclick: function(grid, rec, item, index, event) {
		    this.onHeaders(grid, event, rec);
		},
	    },
	    'field[reference=filter]': {
		change: 'onChangeFilter',
	    },
	},
    },

    tbar: [
	{
	    xtype: 'proxmoxButton',
	    disabled: true,
	    text: gettext('Headers'),
	    handler: 'onHeaders',
	},
	{
	    xtype: 'proxmoxButton',
	    disabled: true,
	    text: gettext('Flush'),
	    handler: 'onFlush',
	},
	{
	    xtype: 'proxmoxStdRemoveButton',
	    handler: 'onRemove',
	},
	{
	    xtype: 'label',
	    html: gettext('Filter') + ':',
	},
	{
	    xtype: 'textfield',
	    width: 300,
	    reference: 'filter',
	},
    ],

    columns: [
	{
	    header: gettext('Time'),
	    flex: 2,
	    renderer: Ext.util.Format.dateRenderer("Y-m-d H:i:s"),
	    dataIndex: 'arrival_time',
	},
	{
	    header: 'Size',
	    renderer: Proxmox.Utils.format_size,
	    flex: 1,
	    dataIndex: 'message_size',
	},
	{
	    header: gettext('Sender'),
	    flex: 2,
	    dataIndex: 'sender',
	},
	{
	    header: gettext('Receiver'),
	    flex: 2,
	    dataIndex: 'receiver',
	},
	{
	    header: gettext('Reason'),
	    flex: 8,
	    dataIndex: 'reason',
	},
    ],

    pendingLoad: false,

    updateProxy: function() {
	let me = this;

	if (me.pendingLoad) {
	    return;
	}

	let proxy = {
	    type: 'proxmox',
	    startParam: 'start',
	    limitParam: 'limit',
	    sortParam: 'sortfield',
	    directionParam: 'sortdir',
	    simpleSortMode: true,
	    url: "/api2/json/nodes/" + me.nodename + "/postfix/queue/" + me.queuename,
	};

	let filter = me.filter;
	if (filter) {
	    proxy.extraParams = { filter: filter };
	}

	me.store.setProxy(proxy);

	let nodename = me.nodename;
	let queuename = me.queuename;
	me.pendingLoad = true;
	me.store.load(function() {
	    me.pendingLoad = false;
	    if (me.nodename !== nodename || me.filter !== filter || me.queuename !== queuename) {
		setTimeout(function() {
		    me.updateProxy();
		}, 100);
	    }
	});
    },

    setFilter: function(filter) {
	this.lookupReference('filter').setValue(filter);
    },

    setNodename: function(nodename) {
	let me = this;
	if (nodename === me.nodename) {
	    return; // nothing to do
	}
	me.nodename = nodename;

	me.updateProxy();
    },

    setQueueName: function(queuename) {
	var me = this;

	me.queuename = queuename;

	me.updateProxy();
    },

});