35171-vm/index.php

<?php
require_once 'db/config.php';

$pdo = db();

// İstatistikleri çek
$stats = [
    'total_revenue' => 0,
    'total_profit' => 0,
    'product_count' => 0,
    'low_stock_count' => 0
];

try {
    // Toplam Gelir ve Kâr
    $stmt = $pdo->query("SELECT SUM(total_amount) as total_revenue, SUM(profit_amount) as total_profit FROM sales");
    $sales_stats = $stmt->fetch(PDO::FETCH_ASSOC);
    if ($sales_stats) {
        $stats['total_revenue'] = $sales_stats['total_revenue'] ?? 0;
        $stats['total_profit'] = $sales_stats['total_profit'] ?? 0;
    }

    // Toplam Ürün Sayısı
    $stats['product_count'] = $pdo->query("SELECT count(*) FROM products")->fetchColumn();

    // Düşük Stoktaki Ürün Sayısı
    $stats['low_stock_count'] = $pdo->query("SELECT count(*) FROM products WHERE stock_quantity <= low_stock_threshold")->fetchColumn();

    // Son Satışlar (Son 5)
    $recent_sales_stmt = $pdo->query("
        SELECT p.name AS product_name, si.quantity, si.total_price, s.created_at
        FROM sale_items si
        JOIN sales s ON si.sale_id = s.id
        JOIN products p ON si.product_id = p.id
        ORDER BY s.created_at DESC
        LIMIT 5
    ");
    $recent_sales = $recent_sales_stmt->fetchAll(PDO::FETCH_ASSOC);

    // Düşük Stoktaki Ürünler
    $low_stock_products_stmt = $pdo->query("SELECT id, name, stock_quantity, low_stock_threshold FROM products WHERE stock_quantity <= low_stock_threshold ORDER BY stock_quantity ASC");
    $low_stock_products = $low_stock_products_stmt->fetchAll(PDO::FETCH_ASSOC);

} catch (PDOException $e) {
    $_SESSION['error'] = "Dashboard verileri çekilirken bir hata oluştu: " . $e->getMessage();
}

require_once 'partials/header.php';
?>

<h1 class="mb-4">Ana Panel</h1>

<!-- İstatistik Kartları -->
<div class="row">
    <?php
    $cards = [
        ['title' => 'Toplam Gelir', 'value' => number_format($stats['total_revenue'],2).' TL', 'color' => 'primary', 'icon' => 'bi-cash-coin'],
        ['title' => 'Toplam Kâr', 'value' => number_format($stats['total_profit'],2).' TL', 'color' => 'success', 'icon' => 'bi-graph-up-arrow'],
        ['title' => 'Toplam Ürün Çeşidi', 'value' => $stats['product_count'], 'color' => 'info', 'icon' => 'bi-box-seam'],
        ['title' => 'Düşük Stok Uyarısı', 'value' => $stats['low_stock_count'].' Ürün', 'color' => 'warning', 'icon' => 'bi-exclamation-triangle-fill']
    ];
    foreach($cards as $c): ?>
        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-<?php echo $c['color']; ?> shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-<?php echo $c['color']; ?> text-uppercase mb-1"><?php echo $c['title']; ?></div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800"><?php echo $c['value']; ?></div>
                        </div>
                        <div class="col-auto">
                            <i class="bi <?php echo $c['icon']; ?> fs-2 text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    <?php endforeach; ?>
</div>

<!-- İçerik Alanı -->
<div class="row">
    <!-- Son Satışlar -->
    <div class="col-lg-7 mb-4">
        <div class="card shadow">
            <div class="card-header py-3">
                <h6 class="m-0 font-weight-bold text-primary">Son Satışlar</h6>
            </div>
            <div class="card-body">
                <div class="table-responsive">
                    <table class="table table-sm table-striped">
                        <thead>
                            <tr>
                                <th>Ürün</th>
                                <th>Adet</th>
                                <th>Tutar</th>
                                <th>Tarih</th>
                            </tr>
                        </thead>
                        <tbody>
                            <?php if (empty($recent_sales)): ?>
                                <tr><td colspan="4" class="text-center">Henüz satış yok.</td></tr>
                            <?php else: ?>
                                <?php foreach ($recent_sales as $sale): ?>
                                    <tr>
                                        <td><?php echo htmlspecialchars($sale['product_name']); ?></td>
                                        <td><?php echo htmlspecialchars($sale['quantity']); ?></td>
                                        <td><?php echo number_format($sale['total_price'], 2); ?> TL</td>
                                        <td><?php echo date('d/m/Y', strtotime($sale['created_at'])); ?></td>
                                    </tr>
                                <?php endforeach; ?>
                            <?php endif; ?>
                        </tbody>
                    </table>
                </div>
                <a href="sales.php" class="btn btn-primary btn-sm">Tüm Satışları Gör &rarr;</a>
            </div>
        </div>
    </div>

    <!-- Düşük Stoktaki Ürünler -->
    <div class="col-lg-5 mb-4">
        <div class="card shadow">
            <div class="card-header py-3">
                <h6 class="m-0 font-weight-bold text-warning">Stoğu Azalan Ürünler</h6>
            </div>
            <div class="card-body">
                 <div class="table-responsive">
                    <table class="table table-sm table-hover">
                        <thead>
                            <tr>
                                <th>Ürün</th>
                                <th>Kalan Stok</th>
                            </tr>
                        </thead>
                        <tbody>
                            <?php if (empty($low_stock_products)): ?>
                                <tr><td colspan="2" class="text-center">Stoğu azalan ürün yok.</td></tr>
                            <?php else: ?>
                                <?php foreach ($low_stock_products as $product): ?>
                                    <tr class="table-warning">
                                        <td>
                                            <a href="edit-product.php?id=<?php echo $product['id']; ?>">
                                                <?php echo htmlspecialchars($product['name']); ?>
                                            </a>
                                        </td>
                                        <td><strong><?php echo htmlspecialchars($product['stock_quantity']); ?></strong> / <?php echo htmlspecialchars($product['low_stock_threshold']); ?></td>
                                    </tr>
                                <?php endforeach; ?>
                            <?php endif; ?>
                        </tbody>
                    </table>
                </div>
                <a href="products.php" class="btn btn-primary btn-sm">Ürünleri Yönet &rarr;</a>
            </div>
        </div>
    </div>
</div>

<?php require_once 'partials/footer.php'; ?>