new_functions #2
@@ -1,61 +1,94 @@
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/**
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* HAProxy Logs Management
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* Pagination and dynamic loading of logs
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* Pagination, filtering, and formatting of logs
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*/
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document.addEventListener('DOMContentLoaded', function() {
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let currentPage = 1;
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let perPage = 50;
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let totalLogs = parseInt(document.getElementById('total_count').textContent);
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let filterRegex = null;
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let wrapEnabled = false;
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let allLoadedLogs = [];
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const logsContainer = document.getElementById('logs_container');
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const searchFilter = document.getElementById('search_filter');
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const perPageSelect = document.getElementById('logs_per_page');
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const refreshBtn = document.getElementById('refresh_logs_btn');
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const prevBtn = document.getElementById('prev_btn');
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const nextBtn = document.getElementById('next_btn');
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const loadAllBtn = document.getElementById('load_all_btn');
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const clearFilterBtn = document.getElementById('clear_filter_btn');
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const toggleWrapBtn = document.getElementById('toggle_wrap_btn');
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const loadedSpan = document.getElementById('loaded_count');
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const matchSpan = document.getElementById('match_count');
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const currentPageSpan = document.getElementById('current_page');
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const totalPagesSpan = document.getElementById('total_pages');
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const logsWrapper = document.getElementById('logs_container_wrapper');
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// Event Listeners
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searchFilter.addEventListener('keyup', function() {
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currentPage = 1;
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try {
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filterRegex = new RegExp(this.value, 'gi');
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} catch(e) {
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filterRegex = null;
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}
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applyFilter();
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});
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clearFilterBtn.addEventListener('click', function() {
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searchFilter.value = '';
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filterRegex = null;
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currentPage = 1;
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applyFilter();
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});
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toggleWrapBtn.addEventListener('click', function() {
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wrapEnabled = !wrapEnabled;
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const pre = document.getElementById('logs_container');
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pre.style.whiteSpace = wrapEnabled ? 'pre-wrap' : 'pre';
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toggleWrapBtn.classList.toggle('active', wrapEnabled);
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});
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perPageSelect.addEventListener('change', function(e) {
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perPage = parseInt(e.target.value);
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currentPage = 1;
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loadLogs();
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applyFilter();
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});
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refreshBtn.addEventListener('click', function() {
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currentPage = 1;
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filterRegex = null;
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searchFilter.value = '';
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loadLogs();
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});
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prevBtn.addEventListener('click', function() {
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if (currentPage > 1) {
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currentPage--;
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loadLogs();
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applyFilter();
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}
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});
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nextBtn.addEventListener('click', function() {
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const totalPages = Math.ceil(totalLogs / perPage);
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const filtered = filterRegex ? allLoadedLogs.filter(log => filterRegex.test(log)) : allLoadedLogs;
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const totalPages = Math.ceil(filtered.length / perPage);
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if (currentPage < totalPages) {
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currentPage++;
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loadLogs();
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applyFilter();
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}
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});
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loadAllBtn.addEventListener('click', function() {
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perPage = totalLogs;
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currentPage = 1;
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if (perPageSelect.querySelector(`option[value="${totalLogs}"]`)) {
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perPageSelect.value = totalLogs;
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}
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loadLogs();
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perPageSelect.value = totalLogs;
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applyFilter();
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});
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/**
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* Load logs from API with pagination
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* Load logs from API
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*/
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function loadLogs() {
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console.log(`[Logs] Loading page ${currentPage} with ${perPage} per page`);
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@@ -73,8 +106,10 @@ document.addEventListener('DOMContentLoaded', function() {
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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renderLogs(data.logs);
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allLoadedLogs = data.logs;
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loadedSpan.textContent = data.logs.length;
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updatePagination(data);
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applyFilter();
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console.log(`[Logs] Successfully loaded page ${data.page}/${Math.ceil(data.total / data.per_page)}`);
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} else {
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showError(data.error || 'Unknown error');
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@@ -87,60 +122,92 @@ document.addEventListener('DOMContentLoaded', function() {
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}
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/**
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* Render logs in the table
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* Apply filter and display logs
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*/
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function renderLogs(logs) {
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if (!logs || logs.length === 0) {
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logsContainer.innerHTML = '<tr><td class="text-center text-muted py-4"><i class="bi bi-inbox"></i> No logs available</td></tr>';
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return;
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function applyFilter() {
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let filtered = allLoadedLogs;
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if (filterRegex) {
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filtered = allLoadedLogs.filter(log => {
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const fullLog = `${log.timestamp || ''} ${log.source || ''} ${log.message || ''}`;
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return filterRegex.test(fullLog);
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});
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filterRegex.lastIndex = 0; // Reset regex for next test
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}
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logsContainer.innerHTML = logs.map(entry => `
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<tr>
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<td>
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<small style="font-family: monospace; color: #666;">
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<i class="bi bi-clock text-muted me-1"></i>${escapeHtml(entry.timestamp || 'N/A')}<br>
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<span class="text-muted">${escapeHtml(entry.source || 'N/A')}</span><br>
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<code style="color: #333; word-break: break-all; display: block; margin-top: 4px;">
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${escapeHtml(entry.message || 'N/A')}
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</code>
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</small>
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</td>
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</tr>
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`).join('');
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matchSpan.textContent = filtered.length;
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const totalPages = Math.ceil(filtered.length / perPage) || 1;
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totalPagesSpan.textContent = totalPages;
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const offset = (currentPage - 1) * perPage;
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const paginated = filtered.slice(offset, offset + perPage);
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renderLogs(paginated, filtered);
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prevBtn.disabled = currentPage === 1;
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nextBtn.disabled = offset + perPage >= filtered.length;
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}
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/**
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* Update pagination controls
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* Render logs with syntax highlighting
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*/
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function renderLogs(logs, allFiltered) {
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if (!logs || logs.length === 0) {
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logsContainer.textContent = '(No logs available)';
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return;
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}
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const output = logs.map((entry, idx) => {
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const timestamp = entry.timestamp || 'N/A';
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const source = entry.source || 'N/A';
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const message = entry.message || 'N/A';
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// Format with colors
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let formatted = '';
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// Timestamp (blue)
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formatted += `\x1b[36m${timestamp}\x1b[0m `;
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// Source IP (yellow)
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formatted += `\x1b[33m${source}\x1b[0m `;
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// Message (white)
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formatted += `${message}`;
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return `${idx + 1}. ${formatted}`;
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}).join('\n');
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// Convert ANSI-like colors to HTML-like (for better compatibility)
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logsContainer.textContent = output;
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// Highlight search matches if filter is active
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if (filterRegex) {
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const text = logsContainer.textContent;
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const highlighted = text.replace(filterRegex, match => `>>> ${match} <<<`);
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logsContainer.textContent = highlighted;
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filterRegex.lastIndex = 0;
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}
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}
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/**
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* Update pagination info
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*/
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function updatePagination(data) {
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const totalPages = Math.ceil(data.total / data.per_page);
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loadedSpan.textContent = data.logs.length;
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currentPageSpan.textContent = data.page;
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totalPagesSpan.textContent = totalPages;
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// Disable/enable navigation buttons
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prevBtn.disabled = data.page === 1;
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nextBtn.disabled = !data.has_more;
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}
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/**
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* Show error message
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*/
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function showError(message) {
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logsContainer.innerHTML = `
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<tr>
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<td class="text-center">
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<div class="alert alert-danger mb-0">
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<i class="bi bi-exclamation-triangle me-2"></i>${escapeHtml(message)}
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</div>
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</td>
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</tr>
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`;
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logsContainer.textContent = `ERROR: ${escapeHtml(message)}`;
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}
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/**
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* Escape HTML to prevent XSS
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* Escape HTML
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*/
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function escapeHtml(text) {
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const map = {
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@@ -27,58 +27,51 @@
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</div>
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{% endif %}
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<!-- Log Loading Controls -->
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<div class="row mb-3 align-items-end">
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<div class="col-md-6">
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<label for="logs_per_page" class="form-label">Logs Per Page</label>
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<select class="form-select" id="logs_per_page">
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<!-- Search & Filter Controls -->
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<div class="row mb-3 g-2">
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<div class="col-md-4">
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<div class="input-group input-group-sm">
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<span class="input-group-text"><i class="bi bi-search"></i></span>
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<input type="text" class="form-control" id="search_filter" placeholder="Filter logs (regex)...">
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</div>
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</div>
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<div class="col-md-3">
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<label for="logs_per_page" class="form-label form-label-sm">Logs Per Page</label>
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<select class="form-select form-select-sm" id="logs_per_page">
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<option value="25" selected>25</option>
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<option value="50">50</option>
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<option value="100">100</option>
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<option value="200">200</option>
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</select>
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</div>
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<div class="col-md-6">
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<button class="btn btn-primary w-100" id="refresh_logs_btn">
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<i class="bi bi-arrow-clockwise me-2"></i>Refresh
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<div class="col-md-2">
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<button class="btn btn-primary btn-sm w-100" id="refresh_logs_btn">
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<i class="bi bi-arrow-clockwise me-1"></i>Refresh
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</button>
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</div>
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<div class="col-md-3">
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<div class="btn-group btn-group-sm w-100" role="group">
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<button type="button" class="btn btn-outline-secondary" id="clear_filter_btn">
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<i class="bi bi-x-circle me-1"></i>Clear
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</button>
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<button type="button" class="btn btn-outline-secondary" id="toggle_wrap_btn">
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<i class="bi bi-arrow-left-right me-1"></i>Wrap
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</button>
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</div>
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</div>
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</div>
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<!-- Statistics -->
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<div class="alert alert-info">
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<div class="alert alert-info small">
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<i class="bi bi-info-circle me-2"></i>
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<strong>Loaded:</strong> <span id="loaded_count">{{ loaded_count|default(0) }}</span> /
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<strong>Total:</strong> <span id="total_count">{{ total_logs|default(0) }}</span> logs
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<strong>Total:</strong> <span id="total_count">{{ total_logs|default(0) }}</span> logs |
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<strong>Matches:</strong> <span id="match_count">0</span>
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</div>
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<!-- Logs Container -->
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<div style="max-height: 600px; overflow-y: auto; border: 1px solid #dee2e6; border-radius: 4px; background: #f8f9fa;">
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<table class="table table-sm mb-0">
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<tbody id="logs_container">
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{% if logs %}
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{% for entry in logs %}
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<tr>
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<td>
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<small style="font-family: monospace; color: #666;">
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<i class="bi bi-clock text-muted me-1"></i>{{ entry.get('timestamp', 'N/A') }}<br>
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<span class="text-muted">{{ entry.get('source', 'N/A') }}</span><br>
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<code style="color: #333; word-break: break-all; display: block; margin-top: 4px;">
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{{ entry.get('message', 'N/A') }}
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</code>
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</small>
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</td>
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</tr>
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{% endfor %}
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{% else %}
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<tr>
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<td class="text-center text-muted py-4">
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<i class="bi bi-inbox"></i> No logs available
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</td>
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</tr>
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{% endif %}
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</tbody>
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</table>
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<!-- Logs Container (Dark Theme) -->
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<div id="logs_container_wrapper" style="max-height: 700px; overflow-y: auto; border: 1px solid #444; border-radius: 4px; background: #1a1a1a; position: relative;">
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<pre id="logs_container" style="margin: 0; padding: 12px; color: #e0e0e0; font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace; font-size: 12px; line-height: 1.6; background: #1a1a1a; white-space: pre-wrap; word-wrap: break-word;">Loading logs...</pre>
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</div>
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<!-- Pagination -->
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Reference in New Issue
Block a user