+++ /dev/null
-/*
- * Display log entries in a panel with scrollbar
- * The log entries are automatically refreshed via a background task,
- * with newest entries comming at the bottom
- */
-Ext.define('PVE.panel.LogView', {
- extend: 'Ext.panel.Panel',
-
- alias: ['widget.pveLogView'],
-
- pageSize: 500,
-
- lineHeight: 16,
-
- viewInfo: undefined,
-
- scrollToEnd: true,
-
- autoScroll: true,
-
- layout: 'auto',
-
- bodyPadding: 5,
-
- getMaxDown: function(scrollToEnd) {
- var me = this;
-
- var target = me.getTargetEl();
- var dom = target.dom;
- if (scrollToEnd) {
- dom.scrollTop = dom.scrollHeight - dom.clientHeight;
- }
-
- var maxDown = dom.scrollHeight - dom.clientHeight -
- dom.scrollTop;
-
- return maxDown;
- },
-
- updateView: function(start, end, total, text) {
- var me = this;
-
- if (me.destroyed) { // return if element is not there anymore
- return;
- }
-
- var el = me.dataCmp.el;
-
- if (me.viewInfo && me.viewInfo.start === start &&
- me.viewInfo.end === end && me.viewInfo.total === total &&
- me.viewInfo.textLength === text.length) {
- return; // same content
- }
-
- var maxDown = me.getMaxDown();
- var scrollToEnd = (maxDown <= 0) && me.scrollToEnd;
-
- el.setStyle('padding-top', (start*me.lineHeight).toString() + 'px');
- el.update(text);
- me.dataCmp.setHeight(total*me.lineHeight);
-
- if (scrollToEnd) {
- me.getMaxDown(true);
- }
-
- me.viewInfo = {
- start: start,
- end: end,
- total: total,
- textLength: text.length
- };
- },
-
- doAttemptLoad: function(start) {
- var me = this;
-
- var req_params = {
- start: start,
- limit: me.pageSize
- };
-
- if (me.log_select_timespan) {
- // always show log until the end of the selected day
- req_params.until = Ext.Date.format(me.until_date, 'Y-m-d') + ' 23:59:59';
- req_params.since = Ext.Date.format(me.since_date, 'Y-m-d');
- }
-
- Proxmox.Utils.API2Request({
- url: me.url,
- params: req_params,
- method: 'GET',
- success: function(response) {
- Proxmox.Utils.setErrorMask(me, false);
- var list = response.result.data;
- var total = response.result.total;
- var first = 0, last = 0;
- var text = '';
- Ext.Array.each(list, function(item) {
- if (!first|| item.n < first) {
- first = item.n;
- }
- if (!last || item.n > last) {
- last = item.n;
- }
- text = text + Ext.htmlEncode(item.t) + "<br>";
- });
-
- if (first && last && total) {
- me.updateView(first -1 , last -1, total, text);
- } else {
- me.updateView(0, 0, 0, '');
- }
- },
- failure: function(response) {
- var msg = response.htmlStatus;
- Proxmox.Utils.setErrorMask(me, msg);
- }
- });
- },
-
- attemptLoad: function(start) {
- var me = this;
- if (!me.loadTask) {
- me.loadTask = Ext.create('Ext.util.DelayedTask', me.doAttemptLoad, me, []);
- }
- me.loadTask.delay(200, me.doAttemptLoad, me, [start]);
- },
-
- requestUpdate: function(top, force) {
- var me = this;
-
- if (top === undefined) {
- var target = me.getTargetEl();
- top = target.dom.scrollTop;
- }
-
- var viewStart = parseInt((top / me.lineHeight) - 1, 10);
- if (viewStart < 0) {
- viewStart = 0;
- }
- var viewEnd = parseInt(((top + me.getHeight())/ me.lineHeight) + 1, 10);
- var info = me.viewInfo;
-
- if (info && !force) {
- if (viewStart >= info.start && viewEnd <= info.end) {
- return;
- }
- }
-
- var line = parseInt((top / me.lineHeight) - (me.pageSize / 2) + 10, 10);
- if (line < 0) {
- line = 0;
- }
-
- me.attemptLoad(line);
- },
-
- afterRender: function() {
- var me = this;
-
- me.callParent(arguments);
-
- Ext.Function.defer(function() {
- var target = me.getTargetEl();
- target.on('scroll', function(e) {
- me.requestUpdate();
- });
- me.requestUpdate(0);
- }, 20);
- },
-
- initComponent : function() {
- /*jslint confusion: true */
-
- var me = this;
-
- if (!me.url) {
- throw "no url specified";
- }
-
- // show logs from today back to 3 days ago per default
- me.until_date = new Date();
- me.since_date = new Date();
- me.since_date.setDate(me.until_date.getDate() - 3);
-
- me.dataCmp = Ext.create('Ext.Component', {
- style: 'font:normal 11px tahoma, arial, verdana, sans-serif;' +
- 'line-height: ' + me.lineHeight.toString() + 'px; white-space: pre;'
- });
-
- me.task = Ext.TaskManager.start({
- run: function() {
- if (!me.isVisible() || !me.scrollToEnd || !me.viewInfo) {
- return;
- }
-
- var maxDown = me.getMaxDown();
- if (maxDown > 0) {
- return;
- }
-
- me.requestUpdate(undefined, true);
- },
- interval: 1000
- });
-
- Ext.apply(me, {
- items: me.dataCmp,
- listeners: {
- destroy: function() {
- Ext.TaskManager.stop(me.task);
- }
- }
- });
-
- if (me.log_select_timespan) {
- me.tbar = ['->','Since: ',
- {
- xtype: 'datefield',
- maxValue: me.until_date,
- value: me.since_date,
- name: 'since_date',
- format: 'Y-m-d',
- listeners: {
- select: function(field, date) {
- me.since_date_selected = date;
- var until_field = field.up().down('field[name=until_date]');
- if (date > until_field.getValue()) {
- until_field.setValue(date);
- }
- }
- }
- },
- 'Until: ',
- {
- xtype: 'datefield',
- maxValue: me.until_date,
- value: me.until_date,
- name: 'until_date',
- format: 'Y-m-d',
- listeners: {
- select: function(field, date) {
- var since_field = field.up().down('field[name=since_date]');
- if (date < since_field.getValue()) {
- since_field.setValue(date);
- }
- }
- }
- },
- {
- xtype: 'button',
- text: 'Update',
- handler: function() {
- var until_field = me.down('field[name=until_date]');
- var since_field = me.down('field[name=since_date]');
- if (until_field.getValue() < since_field.getValue()) {
- Ext.Msg.alert('Error',
- 'Since date must be less equal than Until date.');
- until_field.setValue(me.until_date);
- since_field.setValue(me.since_date);
- } else {
- me.until_date = until_field.getValue();
- me.since_date = since_field.getValue();
- me.requestUpdate();
- }
- }
- }
- ];
- }
-
-
- me.callParent();
- }
-});
projects / pve-manager.git / commitdiff