quality_app/py_app/app/templates/log_explorer.html

{% extends "base.html" %}

{% block title %}Log Explorer{% endblock %}

{% block content %}
<div style="padding: 20px; max-width: 1400px; margin: 0 auto;">
    <div style="display: flex; align-items: center; gap: 15px; margin-bottom: 30px;">
        <h1 style="margin: 0; color: var(--text-primary, #333); font-size: 2em;">📋 Log Explorer</h1>
        <span style="background: var(--accent-color, #4caf50); color: white; padding: 6px 12px; border-radius: 6px; font-size: 0.85em; font-weight: 600;">Admin</span>
    </div>

    <div style="display: grid; grid-template-columns: 350px 1fr; gap: 20px; margin-bottom: 20px;">
        <!-- Log Files List -->
        <div style="background: var(--card-bg, white); border: 1px solid var(--border-color, #ddd); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column;">
            <div style="padding: 15px; background: var(--header-bg, #f5f5f5); border-bottom: 1px solid var(--border-color, #ddd); display: flex; align-items: center; gap: 8px;">
                <span style="font-size: 1.2em;">📁</span>
                <strong>Log Files</strong>
            </div>
            
            <div id="logs-list" style="flex: 1; overflow-y: auto; padding: 10px; min-height: 400px;">
                <div style="text-align: center; padding: 20px; color: var(--text-secondary, #666);">
                    <div style="font-size: 2em; margin-bottom: 10px;">⏳</div>
                    <p>Loading log files...</p>
                </div>
            </div>
            
            <div style="padding: 10px; border-top: 1px solid var(--border-color, #ddd); text-align: center; font-size: 0.85em; color: var(--text-secondary, #666);">
                <span id="log-count">0</span> files
            </div>
        </div>

        <!-- Log Content -->
        <div style="background: var(--card-bg, white); border: 1px solid var(--border-color, #ddd); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column;">
            <div style="padding: 15px; background: var(--header-bg, #f5f5f5); border-bottom: 1px solid var(--border-color, #ddd); display: flex; align-items: center; justify-content: space-between;">
                <div style="display: flex; align-items: center; gap: 8px;">
                    <span style="font-size: 1.2em;">📄</span>
                    <strong id="selected-log-name">Select a log file to view</strong>
                </div>
                <button id="download-log-btn" onclick="downloadCurrentLog()" style="display: none; background: #2196f3; color: white; border: none; padding: 8px 12px; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 0.9em;">
                    ⬇️ Download
                </button>
            </div>
            
            <div id="log-content" style="flex: 1; overflow-y: auto; padding: 15px; font-family: 'Courier New', monospace; font-size: 0.85em; line-height: 1.5; background: var(--code-bg, #f9f9f9); color: var(--code-text, #333); white-space: pre-wrap; word-wrap: break-word; min-height: 400px;">
                <div style="text-align: center; padding: 40px 20px; color: var(--text-secondary, #666);">
                    <div style="font-size: 2em; margin-bottom: 10px;">📖</div>
                    <p>Select a log file from the list to view its contents</p>
                </div>
            </div>
            
            <!-- Pagination -->
            <div id="pagination-controls" style="padding: 15px; background: var(--header-bg, #f5f5f5); border-top: 1px solid var(--border-color, #ddd); display: none; text-align: center; gap: 10px; display: flex; align-items: center; justify-content: center;">
                <button id="prev-page-btn" onclick="previousPage()" style="background: #2196f3; color: white; border: none; padding: 8px 12px; border-radius: 4px; cursor: pointer; font-weight: 600;">
                    ← Previous
                </button>
                <span id="page-info" style="font-weight: 600; color: var(--text-primary, #333);">Page 1 of 1</span>
                <button id="next-page-btn" onclick="nextPage()" style="background: #2196f3; color: white; border: none; padding: 8px 12px; border-radius: 4px; cursor: pointer; font-weight: 600;">
                    Next →
                </button>
                <span id="lines-info" style="margin-left: auto; font-size: 0.9em; color: var(--text-secondary, #666);">0 total lines</span>
            </div>
        </div>
    </div>
</div>

<script>
let currentLogFile = null;
let currentPage = 1;
let totalPages = 1;

// Load log files list on page load
document.addEventListener('DOMContentLoaded', function() {
    loadLogsList();
});

function loadLogsList() {
    fetch('/api/logs/list')
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                renderLogsList(data.logs);
            } else {
                document.getElementById('logs-list').innerHTML = '<div style="padding: 20px; color: #d32f2f; text-align: center;">Failed to load logs</div>';
            }
        })
        .catch(error => {
            console.error('Error loading logs list:', error);
            document.getElementById('logs-list').innerHTML = '<div style="padding: 20px; color: #d32f2f; text-align: center;">Error: ' + error.message + '</div>';
        });
}

function renderLogsList(logs) {
    const logsList = document.getElementById('logs-list');
    
    if (logs.length === 0) {
        logsList.innerHTML = '<div style="padding: 20px; text-align: center; color: var(--text-secondary, #666);">No log files found</div>';
        document.getElementById('log-count').textContent = '0';
        return;
    }
    
    let html = '';
    logs.forEach(log => {
        html += `
            <div onclick="viewLog('${log.name}')" style="padding: 12px; border-bottom: 1px solid var(--border-color, #ddd); cursor: pointer; transition: all 0.2s; background: var(--item-bg, transparent);" class="log-item" onmouseover="this.style.background='var(--hover-bg, #f0f0f0)'" onmouseout="this.style.background='var(--item-bg, transparent)'">
                <div style="display: flex; align-items: center; gap: 8px;">
                    <span>📄</span>
                    <div style="flex: 1; min-width: 0;">
                        <div style="font-weight: 600; color: var(--text-primary, #333); word-break: break-word;">${log.name}</div>
                        <div style="font-size: 0.8em; color: var(--text-secondary, #666); margin-top: 4px;">
                            ${log.size_formatted} • ${log.modified}
                        </div>
                    </div>
                </div>
            </div>
        `;
    });
    
    logsList.innerHTML = html;
    document.getElementById('log-count').textContent = logs.length;
}

function viewLog(filename) {
    currentLogFile = filename;
    currentPage = 1;
    loadLogContent(filename);
}

function loadLogContent(filename) {
    const logContent = document.getElementById('log-content');
    logContent.innerHTML = '<div style="text-align: center; padding: 40px 20px;"><div style="font-size: 2em; margin-bottom: 10px;">⏳</div><p>Loading...</p></div>';
    
    fetch(`/api/logs/view/${encodeURIComponent(filename)}?page=${currentPage}`)
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                renderLogContent(data);
            } else {
                logContent.innerHTML = `<div style="color: #d32f2f; padding: 20px;">Error: ${data.message}</div>`;
            }
        })
        .catch(error => {
            console.error('Error loading log content:', error);
            logContent.innerHTML = `<div style="color: #d32f2f; padding: 20px;">Error loading log: ${error.message}</div>`;
        });
}

function renderLogContent(data) {
    const logContent = document.getElementById('log-content');
    const lines = data.lines || [];
    
    if (lines.length === 0) {
        logContent.textContent = '(Empty file)';
    } else {
        logContent.textContent = lines.join('');
    }
    
    // Update pagination
    totalPages = data.total_pages;
    currentPage = data.current_page;
    
    const paginationControls = document.getElementById('pagination-controls');
    if (totalPages > 1) {
        paginationControls.style.display = 'flex';
        document.getElementById('page-info').textContent = `Page ${currentPage} of ${totalPages}`;
        document.getElementById('lines-info').textContent = `${data.total_lines} total lines`;
        document.getElementById('prev-page-btn').disabled = currentPage === 1;
        document.getElementById('next-page-btn').disabled = currentPage === totalPages;
    } else {
        paginationControls.style.display = 'none';
    }
    
    // Update header
    document.getElementById('selected-log-name').textContent = data.filename;
    document.getElementById('download-log-btn').style.display = 'block';
}

function previousPage() {
    if (currentPage > 1) {
        currentPage--;
        loadLogContent(currentLogFile);
    }
}

function nextPage() {
    if (currentPage < totalPages) {
        currentPage++;
        loadLogContent(currentLogFile);
    }
}

function downloadCurrentLog() {
    if (!currentLogFile) return;
    
    const link = document.createElement('a');
    link.href = `/logs/${currentLogFile}`;
    link.download = currentLogFile;
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
}
</script>

<style>
    #log-content {
        -webkit-user-select: text;
        -moz-user-select: text;
        user-select: text;
    }
    
    #logs-list {
        scrollbar-width: thin;
        scrollbar-color: var(--scrollbar-color, #ccc) var(--scrollbar-bg, #f5f5f5);
    }
    
    #logs-list::-webkit-scrollbar {
        width: 8px;
    }
    
    #logs-list::-webkit-scrollbar-track {
        background: var(--scrollbar-bg, #f5f5f5);
    }
    
    #logs-list::-webkit-scrollbar-thumb {
        background: var(--scrollbar-color, #ccc);
        border-radius: 4px;
    }
    
    #log-content {
        scrollbar-width: thin;
        scrollbar-color: var(--scrollbar-color, #ccc) var(--scrollbar-bg, #f5f5f5);
    }
    
    #log-content::-webkit-scrollbar {
        width: 8px;
    }
    
    #log-content::-webkit-scrollbar-track {
        background: var(--scrollbar-bg, #f5f5f5);
    }
    
    #log-content::-webkit-scrollbar-thumb {
        background: var(--scrollbar-color, #ccc);
        border-radius: 4px;
    }
    
    @media (max-width: 768px) {
        div[style*="display: grid"][style*="grid-template-columns: 350px"] {
            grid-template-columns: 1fr !important;
        }
    }
</style>
{% endblock %}