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Direktori : /www/varak.net/nextcloud.varak.net/apps/serverinfo/js/ |
Current File : /www/varak.net/nextcloud.varak.net/apps/serverinfo/js/script.js |
/** * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors * SPDX-License-Identifier: AGPL-3.0-or-later */ (function ($, OC) { var memoryUsageChart, memoryUsageLine, swapUsageLine, cpuLoadChart, cpuLoadLine, activeUsersChart, sharesChart; $(document).ready(function () { var rambox = document.getElementById('rambox'); rambox.style.backgroundColor = OCA.Theming ? OCA.Theming.color : 'rgb(54, 129, 195)'; var swapbox = document.getElementById('swapbox'); swapbox.style.backgroundColor = 'rgba(100, 100, 100, 0.8)'; initDiskCharts(); setHumanReadableSizeToElement("databaseSize"); setHumanReadableSizeToElement("phpMemLimit"); setHumanReadableSizeToElement("phpUploadMaxSize"); setHumanReadableSizeToElement("systemDiskFreeSpace"); initMonitoringLinkToClipboard(); $("#monitoring-endpoint-url").on('click', function () { $(this).select(); }); function updateInfo() { const url = OC.generateUrl('/apps/serverinfo/update') $.get(url) .done(function (response) { updateCPUStatistics(response.system.cpuload) updateMemoryStatistics(response.system.mem_total, response.system.mem_free, response.system.swap_total, response.system.swap_free) }) .always(function () { setTimeout(updateInfo, 2000) }) } setTimeout(updateInfo, 0) }); window.addEventListener('load', resizeSystemCharts) window.addEventListener('resize', resizeSystemCharts) function getThemedPrimaryColor() { return OCA.Theming ? OCA.Theming.color : 'rgb(54, 129, 195)'; } function getThemedPassiveColor() { return 'rgb(148, 148, 148)'; } /** * Reset all canvas widths on window resize so canvas is responsive */ function resizeSystemCharts() { var cpuCanvas = $("#cpuloadcanvas"), cpuCanvasWidth = cpuCanvas.parents('.infobox').width() - 30, memCanvas = $("#memorycanvas"), memCanvasWidth = memCanvas.parents('.infobox').width() - 30; // We have to set css width AND attribute width cpuCanvas.width(cpuCanvasWidth); cpuCanvas.attr('width', cpuCanvasWidth); memCanvas.width(memCanvasWidth); memCanvas.attr('width', memCanvasWidth); } function updateCPUStatistics(cpuload) { var $cpuFooterInfo = $('#cpuFooterInfo'); var $cpuLoadCanvas = $('#cpuloadcanvas'); if (cpuload === 'N/A') { $cpuFooterInfo.text(t('serverinfo', 'CPU info not available')); $cpuLoadCanvas.addClass('hidden'); return; } else if ($cpuLoadCanvas.hasClass('hidden')) { $cpuLoadCanvas.removeClass('hidden'); } var cpu1 = cpuload[0], cpu2 = cpuload[1], cpu3 = cpuload[2]; if (typeof cpuLoadChart === 'undefined') { cpuLoadChart = new SmoothieChart( { millisPerPixel: 100, minValue: 0, grid: {fillStyle: 'rgba(0,0,0,0)', strokeStyle: 'transparent'}, labels: {fillStyle: 'rgba(0,0,0,0.4)', fontSize: 12}, responsive: true }); cpuLoadChart.streamTo(document.getElementById("cpuloadcanvas"), 1000/*delay*/); cpuLoadLine = new TimeSeries(); cpuLoadChart.addTimeSeries(cpuLoadLine, { lineWidth: 1, strokeStyle: getThemedPassiveColor(), fillStyle: getThemedPrimaryColor() }); } $cpuFooterInfo.text(t('serverinfo', 'Load average: {cpu} (last minute)', { cpu: cpu1.toFixed(2) })); cpuLoadLine.append(new Date().getTime(), cpu1); } function isMemoryStat(memTotal, memFree) { if (memTotal === 'N/A' || memFree === 'N/A') { return false; } else { return true; } } function isSwapStat(swapTotal, swapFree) { if (swapTotal === 'N/A' || swapFree === 'N/A') { return false; } else { return true; } } function updateMemoryStatistics(memTotal, memFree, swapTotal, swapFree) { var $memFooterInfo = $('#memFooterInfo'); var $swapFooterInfo = $('#swapFooterInfo'); var $memoryCanvas = $('#memorycanvas'); var memTotalBytes = memTotal * 1024, memUsageBytes = (memTotal - memFree) * 1024, memTotalGB = memTotal / (1024 * 1024), memUsageGB = (memTotal - memFree) / (1024 * 1024); var swapTotalBytes = swapTotal * 1024, swapUsageBytes = (swapTotal - swapFree) * 1024, swapTotalGB = swapTotal / (1024 * 1024), swapUsageGB = (swapTotal - swapFree) / (1024 * 1024); var maxValueOfChart = swapTotalGB; if (memTotalGB > swapTotalGB) { maxValueOfChart = memTotalGB; } if (typeof memoryUsageChart === 'undefined') { memoryUsageChart = new SmoothieChart( { millisPerPixel: 100, maxValue: maxValueOfChart, minValue: 0, grid: {fillStyle: 'rgba(0,0,0,0)', strokeStyle: 'transparent'}, labels: {fillStyle: 'rgba(0,0,0,0.4)', fontSize: 12}, responsive: true }); memoryUsageChart.streamTo(document.getElementById("memorycanvas"), 1000/*delay*/); memoryUsageLine = new TimeSeries(); memoryUsageChart.addTimeSeries(memoryUsageLine, { lineWidth: 1, strokeStyle: getThemedPassiveColor(), fillStyle: getThemedPrimaryColor() }); swapUsageLine = new TimeSeries(); memoryUsageChart.addTimeSeries(swapUsageLine, { lineWidth: 1, strokeStyle: 'rgb(100, 100, 100)', fillStyle: 'rgba(100, 100, 100, 0.2)' }); } if (isMemoryStat(memTotal, memFree)) { $memFooterInfo.text(t('serverinfo','RAM: Total: {memTotalBytes}/Current usage: {memUsageBytes}', { memTotalBytes: OC.Util.humanFileSize(memTotalBytes), memUsageBytes: OC.Util.humanFileSize(memUsageBytes) })); memoryUsageLine.append(new Date().getTime(), memUsageGB); if ($memoryCanvas.hasClass('hidden')) { $memoryCanvas.removeClass('hidden'); } } else { $memFooterInfo.text(t('serverinfo', 'RAM info not available')); $memoryCanvas.addClass('hidden'); } if (isSwapStat(swapTotal, swapFree)) { $swapFooterInfo.text(t('serverinfo','SWAP: Total: {swapTotalBytes}/Current usage: {swapUsageBytes}', { swapTotalBytes: OC.Util.humanFileSize(swapTotalBytes), swapUsageBytes: OC.Util.humanFileSize(swapUsageBytes) })); swapUsageLine.append(new Date().getTime(), swapUsageGB); } else { $swapFooterInfo.text(t('serverinfo', 'SWAP info not available')); } } function setHumanReadableSizeToElement(elementId) { var maxUploadSize = parseInt($('#' + elementId).text()); if ($.isNumeric(maxUploadSize)) { $('#' + elementId).text(OC.Util.humanFileSize(maxUploadSize)); } } function initMonitoringLinkToClipboard() { var clipboard = new Clipboard('.clipboardButton'); clipboard.on('success', function (e) { OC.Notification.show(t('serverinfo', 'Copied!'), { type: 'success' }) }); clipboard.on('error', function () { var actionMsg = ''; if (/iPhone|iPad/i.test(navigator.userAgent)) { actionMsg = t('core', 'Not supported!'); } else if (/Mac/i.test(navigator.userAgent)) { actionMsg = t('core', 'Press ⌘-C to copy.'); } else { actionMsg = t('core', 'Press Ctrl-C to copy.'); } OC.Notification.show(actionMsg, { type: 'error' }) }); } function initDiskCharts() { const url = OC.linkToOCS('apps/serverinfo/api/v1/', 2) + 'diskdata?format=json'; $.get(url) .done(function (response) { var diskdata = response.ocs.data; var diskcharts = document.querySelectorAll(".DiskChart"); var i; for (i = 0; i < diskcharts.length; i++) { var chartdata = { datasets: [ { backgroundColor: [ getThemedPrimaryColor(), getThemedPassiveColor(), ], data: diskdata[i], } ] }; var ctx = diskcharts[i]; var barGraph = new Chart(ctx, { type: 'doughnut', data: chartdata, options: { plugins: { legend: { display: false }, tooltip: { enabled: false } }, tooltips: { enabled: true, }, cutoutPercentage: 60, } }); } }); var interval = 10000; // 1000 = 1 second, 3000 = 3 seconds function doAjax() { const url = OC.linkToOCS('apps/serverinfo/api/v1/', 2) + 'basicdata?format=json'; $.get(url) .done(function (response) { var data = response.ocs.data; document.getElementById("servertime").innerHTML = data.servertime; document.getElementById("uptime").innerHTML = data.uptime; for (const thermalzone of data.thermalzones) { document.getElementById(thermalzone.zone).textContent = thermalzone.temp; } }) .always(function () { setTimeout(doAjax, interval); }); } setTimeout(doAjax, 0); } })(jQuery, OC); function updateMonitoringUrl(event) { const $endpointUrl = document.getElementById('monitoring-endpoint-url'); const $params = document.querySelectorAll('.update-monitoring-endpoint-url'); const url = new URL($endpointUrl.value) url.searchParams.delete('format') url.searchParams.delete('skipApps') url.searchParams.delete('skipUpdate') for (const $param of $params) { if ($param.name === 'format_json' && $param.checked) { url.searchParams.set('format', 'json') } if ($param.name === 'skip_apps' && !$param.checked) { url.searchParams.set('skipApps', 'false') } if ($param.name === 'skip_update' && !$param.checked) { url.searchParams.set('skipUpdate', 'false') } } $endpointUrl.value = url.toString() } document.addEventListener('DOMContentLoaded', function (event) { const $params = document.querySelectorAll('.update-monitoring-endpoint-url'); $params.forEach($param => $param.addEventListener('change', updateMonitoringUrl)); });