shell/templates/log_viewer.html

{% extends "base.html" %}

{% block title %}Log: {{ filename }} - Backup Monitor{% endblock %}

{% block content %}
<div class="container-fluid mt-4">
    <!-- Header -->
    <div class="row mb-4">
        <div class="col-12">
            <nav aria-label="breadcrumb">
                <ol class="breadcrumb">
                    <li class="breadcrumb-item"><a href="{{ url_for('index') }}">Dashboard</a></li>
                    <li class="breadcrumb-item"><a href="{{ url_for('logs_view') }}">Logs</a></li>
                    <li class="breadcrumb-item active">{{ filename }}</li>
                </ol>
            </nav>
            <div class="d-flex justify-content-between align-items-center">
                <h1 class="display-6">
                    <i class="fas fa-file-alt text-primary me-3"></i>
                    {{ filename }}
                </h1>
                <div class="btn-group">
                    <button class="btn btn-outline-primary" onclick="refreshLog()">
                        <i class="fas fa-sync-alt me-1"></i>Refresh
                    </button>
                    <a href="/api/logs/download/{{ filename }}" class="btn btn-outline-secondary">
                        <i class="fas fa-download me-1"></i>Download
                    </a>
                    <a href="{{ url_for('logs_view') }}" class="btn btn-outline-dark">
                        <i class="fas fa-arrow-left me-1"></i>Back to Logs
                    </a>
                </div>
            </div>
        </div>
    </div>

    <!-- Log Info -->
    <div class="row mb-3">
        <div class="col-12">
            <div class="card">
                <div class="card-body py-2">
                    <div class="row text-center">
                        <div class="col-md-3">
                            <small class="text-muted">File Size:</small>
                            <strong class="d-block">{{ file_size }}</strong>
                        </div>
                        <div class="col-md-3">
                            <small class="text-muted">Last Modified:</small>
                            <strong class="d-block">{{ last_modified }}</strong>
                        </div>
                        <div class="col-md-3">
                            <small class="text-muted">Lines:</small>
                            <strong class="d-block">{{ total_lines }}</strong>
                        </div>
                        <div class="col-md-3">
                            <small class="text-muted">Showing:</small>
                            <strong class="d-block">Last {{ lines_shown }} lines</strong>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Log Content -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">Log Content</h5>
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" id="autoRefresh" checked>
                        <label class="form-check-label" for="autoRefresh">
                            Auto-refresh
                        </label>
                    </div>
                </div>
                <div class="card-body p-0">
                    {% if content %}
                        <pre class="mb-0 p-3" style="background-color: #f8f9fa; max-height: 70vh; overflow-y: auto; font-family: 'Courier New', monospace; font-size: 0.85rem; line-height: 1.4;">{{ content }}</pre>
                    {% else %}
                        <div class="text-center p-5 text-muted">
                            <i class="fas fa-file-alt fa-3x mb-3"></i>
                            <p>Log file is empty or could not be read.</p>
                        </div>
                    {% endif %}
                </div>
                {% if content %}
                <div class="card-footer text-muted">
                    <small>
                        <i class="fas fa-info-circle me-1"></i>
                        Log content is automatically refreshed every 5 seconds when auto-refresh is enabled.
                        Scroll to see older entries.
                    </small>
                </div>
                {% endif %}
            </div>
        </div>
    </div>
</div>

<script>
let autoRefreshInterval;

function refreshLog() {
    location.reload();
}

function setupAutoRefresh() {
    const autoRefreshCheckbox = document.getElementById('autoRefresh');
    
    if (autoRefreshCheckbox.checked) {
        autoRefreshInterval = setInterval(refreshLog, 5000);
    } else {
        if (autoRefreshInterval) {
            clearInterval(autoRefreshInterval);
        }
    }
}

document.addEventListener('DOMContentLoaded', function() {
    const autoRefreshCheckbox = document.getElementById('autoRefresh');
    
    // Set up auto-refresh initially
    setupAutoRefresh();
    
    // Handle checkbox changes
    autoRefreshCheckbox.addEventListener('change', setupAutoRefresh);
});

// Clean up interval when page is unloaded
window.addEventListener('beforeunload', function() {
    if (autoRefreshInterval) {
        clearInterval(autoRefreshInterval);
    }
});
</script>
{% endblock %}