rev1.3

index.html

@@ -4,15 +4,12 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Log Viewer Pro // Zoom Edition</title>
+    <title>Log Viewer Pro // Timeline Brush</title>
 
     <link href="css/bootstrap.min.css" rel="stylesheet">
     <link href="css/dataTables.bootstrap5.min.css" rel="stylesheet">
     <script src="js/lucide.min.js"></script>
-
     <script src="js/chart.js"></script>
-    <script src="js/hammer.min.js"></script>
-    <script src="js/chartjs-plugin-zoom.min.js"></script>
 
     <style>
         :root {
@@ -21,6 +18,8 @@
             --bg-dark: #0f172a;
             --card-dark: #1e293b;
             --border-color: #334155;
+            --selection-bg: rgba(74, 222, 128, 0.2);
+            --selection-border: rgba(74, 222, 128, 0.5);
         }
 
         body {
@@ -92,14 +91,34 @@
             align-items: center;
         }
 
+        /* Chart Area with Selection Overlay */
         .chart-container {
             height: 160px;
             background: #0b0e14;
             padding: 10px 20px;
             border-bottom: 1px solid var(--border-color);
             position: relative;
+            user-select: none;
         }
 
+        #selection-overlay {
+            position: absolute;
+            top: 10px;
+            left: 20px;
+            right: 20px;
+            bottom: 10px;
+            pointer-events: none;
+            z-index: 10;
+        }
+
+        .selection-rect {
+            fill: var(--selection-bg);
+            stroke: var(--selection-border);
+            stroke-width: 1;
+            display: none;
+        }
+
+        /* Toggles & Controls */
         .level-toggles .btn {
             border: none;
             font-size: 0.7rem;
@@ -133,7 +152,6 @@
             color: #fff;
         }
 
-        /* Search Input Styling */
         .search-container {
             position: relative;
             width: 280px;
@@ -168,10 +186,6 @@
             display: none;
         }
 
-        .clear-btn:hover {
-            color: #fff;
-        }
-
         .content-area {
             flex-grow: 1;
             padding: 1rem;
@@ -216,10 +230,10 @@
         <aside>
             <div class="sidebar-header">
                 <h6 class="mb-3 d-flex align-items-center gap-2">
-                    <i data-lucide="shield-check" class="text-success"></i> LogViewer Pro
+                    <i data-lucide="activity" class="text-success"></i> LogAnalytics
                 </h6>
                 <button class="btn btn-sm btn-outline-secondary w-100" onclick="$('#dir-input').click()">
-                    <i data-lucide="folder" size="14"></i> Open Directory
+                    <i data-lucide="folder" size="14"></i> Directory
                 </button>
                 <input type="file" id="dir-input" webkitdirectory hidden>
             </div>
@@ -240,9 +254,9 @@
                 </div>
 
                 <div class="d-flex align-items-center gap-2">
-                    <button class="btn btn-sm btn-outline-secondary" id="reset-chart-btn" title="Reset Chart Zoom">
-                        <i data-lucide="maximize" size="14"></i> Reset Chart
-                    </button>
+                    <div id="filter-info" class="small text-muted me-2" style="display:none">
+                        <span class="badge bg-secondary">Time Filtered</span>
+                    </div>
                     <div class="search-container">
                         <i data-lucide="search" size="14" class="search-icon"></i>
                         <input type="text" id="global-search" placeholder="Search... (RegEx enabled)">
@@ -251,8 +265,11 @@
                 </div>
             </div>
 
-            <div class="chart-container" id="chart-parent" title="Drag to Zoom | Right Click to Zoom Out">
+            <div class="chart-container" id="chart-parent">
                 <canvas id="intensityChart"></canvas>
+                <svg id="selection-overlay" width="100%" height="100%">
+                    <rect class="selection-rect" x="0" y="0" width="0" height="100%"></rect>
+                </svg>
             </div>
 
             <div class="content-area">
@@ -276,10 +293,6 @@
     <div class="modal fade" id="logModal" tabindex="-1">
         <div class="modal-dialog modal-xl modal-dialog-centered">
             <div class="modal-content bg-dark border-secondary">
-                <div class="modal-header py-2 border-secondary">
-                    <h6 class="modal-title small">Log Context / Exception</h6>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
-                </div>
                 <div class="modal-body p-0">
                     <pre id="modal-content" class="m-0 p-4 text-success-emphasis"
                         style="font-size: 0.75rem; background: #000; overflow-x: auto; font-family: 'Fira Code', monospace;"></pre>
@@ -296,8 +309,7 @@
     <script>
         lucide.createIcons();
         let chart, table;
-        let rawLogs = [];
-        let visibleTimeRange = { min: null, max: null };
+        let timeRange = { start: null, end: null };
 
         $(document).ready(function () {
             table = $('#log-table').DataTable({
@@ -314,35 +326,30 @@
                 drawCallback: () => lucide.createIcons()
             });
 
-            // Search Controls
+            // Global Search
             $('#global-search').on('keyup', function () {
                 table.search(this.value, true, false).draw();
                 $('#clear-search').toggle(this.value.length > 0);
             });
 
-            $('#clear-search').on('click', function () {
-                $('#global-search').val('').trigger('keyup');
-                chart.resetZoom();
-            });
+            $('#clear-search').on('click', resetFilters);
 
-            // Initialize Chart with Zoom Plugin
+            function resetFilters() {
+                $('#global-search').val('').trigger('keyup');
+                timeRange = { start: null, end: null };
+                table.draw();
+                $('#filter-info').hide();
+                $('.selection-rect').hide();
+            }
+
+            // Intensity Chart
             const ctx = document.getElementById('intensityChart').getContext('2d');
             chart = new Chart(ctx, {
                 type: 'bar',
                 data: { labels: [], datasets: [{ label: 'Logs', data: [], backgroundColor: '#4ade80', barPercentage: 0.9, categoryPercentage: 0.9 }] },
                 options: {
                     responsive: true, maintainAspectRatio: false,
-                    plugins: {
-                        legend: { display: false },
-                        zoom: {
-                            zoom: {
-                                drag: { enabled: true, backgroundColor: 'rgba(74, 222, 128, 0.1)', borderColor: 'rgba(74, 222, 128, 0.4)', borderWidth: 1 },
-                                mode: 'x',
-                                onZoomComplete: ({ chart }) => updateFiltersFromZoom(chart)
-                            },
-                            pan: { enabled: true, mode: 'x', onPanComplete: ({ chart }) => updateFiltersFromZoom(chart) }
-                        }
-                    },
+                    plugins: { legend: { display: false }, tooltip: { enabled: true } },
                     scales: {
                         x: { ticks: { color: '#64748b', font: { size: 10 } }, grid: { display: false } },
                         y: { beginAtZero: true, grid: { color: '#1e293b' }, ticks: { color: '#64748b', font: { size: 10 } } }
@@ -350,51 +357,78 @@
                 }
             });
 
-            // Manual Zoom Controls
-            $('#reset-chart-btn').on('click', () => chart.resetZoom());
+            // --- DRAG TO SELECT LOGIC ---
+            let isDragging = false;
+            let startX = 0;
+            const $overlay = $('#selection-overlay');
+            const $rect = $('.selection-rect');
 
-            // Right Click on Canvas to Zoom Out
-            document.getElementById('intensityChart').addEventListener('contextmenu', (e) => {
-                e.preventDefault();
-                chart.resetZoom();
+            $('#chart-parent').on('mousedown', function (e) {
+                isDragging = true;
+                startX = e.pageX - $overlay.offset().left;
+                $rect.attr({ 'x': startX, 'width': 0 }).show();
             });
 
-            function updateFiltersFromZoom(chartInstance) {
-                const minIndex = Math.floor(chartInstance.scales.x.min);
-                const maxIndex = Math.ceil(chartInstance.scales.x.max);
-                const labels = chartInstance.data.labels;
-
-                visibleTimeRange = {
-                    min: labels[Math.max(0, minIndex)],
-                    max: labels[Math.min(labels.length - 1, maxIndex)]
-                };
-
-                // Update main level counters based on zoomed logs
-                const filteredLogs = rawLogs.filter(l => {
-                    const time = l.time.substring(0, 5);
-                    return time >= visibleTimeRange.min && time <= visibleTimeRange.max;
+            $(window).on('mousemove', function (e) {
+                if (!isDragging) return;
+                let currentX = e.pageX - $overlay.offset().left;
+                let width = currentX - startX;
+                if (width < 0) {
+                    $rect.attr('x', currentX).attr('width', Math.abs(width));
+                } else {
+                    $rect.attr('width', width);
+                }
             });
 
-                updateLevelCounts(filteredLogs);
-                table.draw(); // Refresh table view based on global search + new time range
+            $(window).on('mouseup', function (e) {
+                if (!isDragging) return;
+                isDragging = false;
+
+                const finalX = parseInt($rect.attr('x'));
+                const finalWidth = parseInt($rect.attr('width'));
+
+                if (finalWidth < 5) { // If just a click
+                    resetFilters();
+                    return;
                 }
 
-            // Combined Filter (DataTable search + Level toggles + Zoom range)
+                // Map pixels to Chart labels
+                const labels = chart.data.labels;
+                const chartArea = chart.chartArea;
+                const scale = chart.scales.x;
+
+                const getValAtPixel = (px) => {
+                    const decimal = scale.getValueForPixel(px);
+                    const index = Math.round(decimal);
+                    return labels[Math.max(0, Math.min(labels.length - 1, index))];
+                };
+
+                timeRange.start = getValAtPixel(finalX);
+                timeRange.end = getValAtPixel(finalX + finalWidth);
+
+                $('#filter-info').show();
+                table.draw();
+            });
+
+            // Right-click reset
+            $('#chart-parent').on('contextmenu', e => { e.preventDefault(); resetFilters(); });
+
+            // Custom Table Filter (Time + Level)
             $.fn.dataTable.ext.search.push((settings, data, dataIndex) => {
                 const lvl = data[1];
                 const checked = $('.btn-check:checked').map((i, el) => $(el).val()).get();
                 if (!checked.includes(lvl)) return false;
 
-                if (visibleTimeRange.min && visibleTimeRange.max) {
-                    const logTime = data[2].substring(0, 5);
-                    return logTime >= visibleTimeRange.min && logTime <= visibleTimeRange.max;
+                if (timeRange.start && timeRange.end) {
+                    const logTime = data[2].substring(0, 5); // HH:mm
+                    return logTime >= timeRange.start && logTime <= timeRange.end;
                 }
                 return true;
             });
 
             $('.btn-check').on('change', () => table.draw());
 
-            // File/Directory logic
+            // File loading
             $('#dir-input').on('change', function (e) {
                 const files = Array.from(e.target.files).filter(f => f.name.endsWith('.log'));
                 $('#file-list').empty().append(files.map((f, i) => `<div class="file-item" onclick="loadLog(${i})"><span>${f.name}</span></div>`));
@@ -405,28 +439,17 @@
                 $('.file-item').removeClass('active').eq(idx).addClass('active');
                 const reader = new FileReader();
                 reader.onload = e => {
-                    rawLogs = parseLogs(e.target.result);
-                    table.clear().rows.add(rawLogs).draw();
-
-                    // Set initial chart data
-                    const bins = {};
-                    rawLogs.forEach(l => {
-                        const min = l.time.substring(0, 5);
-                        bins[min] = (bins[min] || 0) + 1;
-                    });
-                    const sortedLabels = Object.keys(bins).sort();
-                    chart.data.labels = sortedLabels;
-                    chart.data.datasets[0].data = sortedLabels.map(l => bins[l]);
-
-                    chart.resetZoom();
-                    updateLevelCounts(rawLogs);
+                    const logs = parseLogs(e.target.result);
+                    table.clear().rows.add(logs).draw();
+                    updateAnalytics(logs);
+                    resetFilters();
                 };
                 reader.readAsText(window.loadedFiles[idx]);
             };
 
             function parseLogs(text) {
                 const logs = [];
-                const regex = /^(\d{2}:\d{2}:\d{2}\.\d{3})\s\[(INF|WRN|ERR|CRT|DBG|TRC)\]\s(.*)$/;
+                const regex = /^(\d{2}:\d{2}:\d{2}\.\d{3})\s\[(TRC|DBG|INF|WRN|ERR|CRT)\]\s(.*)$/;
                 text.split(/\r?\n/).forEach(line => {
                     const match = line.match(regex);
                     if (match) logs.push({ time: match[1], level: match[2], message: match[3], exception: "" });
@@ -435,10 +458,18 @@
                 return logs;
             }
 
-            function updateLevelCounts(logs) {
-                const counts = { INF: 0, WRN: 0, ERR: 0, CRT: 0 };
-                logs.forEach(l => { if (counts[l.level] !== undefined) counts[l.level]++; });
+            function updateAnalytics(logs) {
+                const counts = { INF: 0, WRN: 0, ERR: 0, CRT: 0 }, bins = {};
+                logs.forEach(l => {
+                    if (counts[l.level] !== undefined) counts[l.level]++;
+                    const min = l.time.substring(0, 5);
+                    bins[min] = (bins[min] || 0) + 1;
+                });
                 Object.keys(counts).forEach(k => $(`#c-${k}`).text(counts[k].toLocaleString()));
+                const sortedLabels = Object.keys(bins).sort();
+                chart.data.labels = sortedLabels;
+                chart.data.datasets[0].data = sortedLabels.map(l => bins[l]);
+                chart.update();
             }
 
             $('#log-table tbody').on('click', 'tr', function () {

js/chartjs-plugin-zoom.min.js

@@ -1,7 +0,0 @@
-/*!
-* chartjs-plugin-zoom v2.0.1
-* undefined
- * (c) 2016-2023 chartjs-plugin-zoom Contributors
- * Released under the MIT License
- */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("chart.js"),require("hammerjs"),require("chart.js/helpers")):"function"==typeof define&&define.amd?define(["chart.js","hammerjs","chart.js/helpers"],t):(e="undefined"!=typeof globalThis?globalThis:e||self).ChartZoom=t(e.Chart,e.Hammer,e.Chart.helpers)}(this,(function(e,t,n){"use strict";function o(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var a=o(t);const i=e=>e&&e.enabled&&e.modifierKey,c=(e,t)=>e&&t[e+"Key"],r=(e,t)=>e&&!t[e+"Key"];function s(e,t,n){return void 0===e||("string"==typeof e?-1!==e.indexOf(t):"function"==typeof e&&-1!==e({chart:n}).indexOf(t))}function l(e,t){return"function"==typeof e&&(e=e({chart:t})),"string"==typeof e?{x:-1!==e.indexOf("x"),y:-1!==e.indexOf("y")}:{x:!1,y:!1}}function u(e,t,o){const{mode:a="xy",scaleMode:i,overScaleMode:c}=e||{},r=function({x:e,y:t},n){const o=n.scales,a=Object.keys(o);for(let n=0;n<a.length;n++){const i=o[a[n]];if(t>=i.top&&t<=i.bottom&&e>=i.left&&e<=i.right)return i}return null}(t,o),s=l(a,o),u=l(i,o);if(c){const e=l(c,o);for(const t of["x","y"])e[t]&&(u[t]=s[t],s[t]=!1)}if(r&&u[r.axis])return[r];const m=[];return n.each(o.scales,(function(e){s[e.axis]&&m.push(e)})),m}const m=new WeakMap;function d(e){let t=m.get(e);return t||(t={originalScaleLimits:{},updatedScaleLimits:{},handlers:{},panDelta:{}},m.set(e,t)),t}function f(e,t,n){const o=e.max-e.min,a=o*(t-1),i=e.isHorizontal()?n.x:n.y,c=Math.max(0,Math.min(1,(e.getValueForPixel(i)-e.min)/o||0));return{min:a*c,max:a*(1-c)}}function p(e,t,o,a,i){let c=o[a];if("original"===c){const o=e.originalScaleLimits[t.id][a];c=n.valueOrDefault(o.options,o.scale)}return n.valueOrDefault(c,i)}function h(e,{min:t,max:n},o,a=!1){const i=d(e.chart),{id:c,axis:r,options:s}=e,l=o&&(o[c]||o[r])||{},{minRange:u=0}=l,m=p(i,e,l,"min",-1/0),f=p(i,e,l,"max",1/0),h=a?Math.max(n-t,u):e.max-e.min,x=(h-n+t)/2;return 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h(e,{min:e.min+a.min,max:e.max-a.max},o,!0)}},w={default:function(e,t,n,o){h(e,function(e,t,n){const o=e.getValueForPixel(t),a=e.getValueForPixel(n);return{min:Math.min(o,a),max:Math.max(o,a)}}(e,t,n),o,!0)}},z={category:function(e,t,n){const o=e.getLabels().length-1;let{min:a,max:i}=e;const c=Math.max(i-a,1),r=Math.round(function(e){return e.isHorizontal()?e.width:e.height}(e)/Math.max(c,10)),s=Math.round(Math.abs(t/r));let l;return t<-r?(i=Math.min(i+s,o),a=1===c?i:i-c,l=i===o):t>r&&(a=Math.max(0,a-s),i=1===c?a:a+c,l=0===a),h(e,{min:a,max:i},n)||l},default:y,logarithmic:b,timeseries:b};function M(e,t){n.each(e,((n,o)=>{t[o]||delete e[o]}))}function k(e,t){const{scales:o}=e,{originalScaleLimits:a,updatedScaleLimits:i}=t;return n.each(o,(function(e){(function(e,t,n){const{id:o,options:{min:a,max:i}}=e;if(!t[o]||!n[o])return!0;const c=n[o];return 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js/hammer.min.js

@@ -1,7 +0,0 @@
-/*! Hammer.JS - v2.0.7 - 2016-04-22
- * http://hammerjs.github.io/
- *
- * Copyright (c) 2016 Jorik Tangelder;
- * Licensed under the MIT license */
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