View Code - 20260921

stock_in.php | 20260921_175631.php Initial Domain Snapshot

<?php
declare(strict_types=1);

require_once __DIR__ . '/auth.php';
require_login();
require_once __DIR__ . '/partials/header.php';
$SHOP_ID = (int)$_SESSION['owner']['shop_id'];

$error = '';
$success = '';

/* ======================
   SYSTEM CONFIG
   ====================== */
$cfgStmt = $pdo->prepare("
    SELECT profit_tracking_enabled
    FROM system_config
    WHERE shop_id = ?
");
$cfgStmt->execute([$SHOP_ID]);
$cfg = $cfgStmt->fetch();

$PROFIT_ON = $cfg && (int)$cfg['profit_tracking_enabled'] === 1;

/* ======================
   FETCH CATEGORY
   ====================== */
$catStmt = $pdo->prepare("
    SELECT category_id, category_name, has_subtype
    FROM category
    WHERE shop_id=? AND is_active=1
    ORDER BY category_name
");
$catStmt->execute([$SHOP_ID]);
$categories = $catStmt->fetchAll();

/* ======================
   FETCH BRAND
   ====================== */
$brandStmt = $pdo->prepare("
    SELECT brand_id, brand_name
    FROM brand
    WHERE shop_id=? AND is_active=1
    ORDER BY brand_name
");
$brandStmt->execute([$SHOP_ID]);
$brands = $brandStmt->fetchAll();

/* ======================
   FETCH MODEL
   ====================== */
$modelStmt = $pdo->prepare("
    SELECT model_id, model_name, brand_id
    FROM model
    WHERE shop_id=? AND is_active=1
    ORDER BY model_name
");
$modelStmt->execute([$SHOP_ID]);
$models = $modelStmt->fetchAll();

/* ======================
   FETCH SUBTYPE
   ====================== */
$subtypes = $pdo->query("
    SELECT subtype_id, subtype_name, category_id
    FROM subtype
")->fetchAll();

/* ======================
   HANDLE SUBMIT
   ====================== */
if ($_SERVER['REQUEST_METHOD'] === 'POST') {

$category_id = (int)($_POST['category_id'] ?? 0);
    $brand_id    = (int)($_POST['brand_id'] ?? 0);
    $model_id    = (int)($_POST['model_id'] ?? 0);
    $subtype_id  = (int)($_POST['subtype_id'] ?? 0);
    $qty         = (int)($_POST['quantity'] ?? 0);

$buy_price = null;
    if ($PROFIT_ON) {
        $buy_price = (float)($_POST['buy_price'] ?? 0);
    }

if ($category_id <= 0 || $brand_id <= 0 || $model_id <= 0 || $qty <= 0) {
        $error = 'All required fields must be filled.';
    }

if (!$error && $PROFIT_ON && $buy_price <= 0) {
        $error = 'Buy price is required when profit tracking is enabled.';
    }

if (!$error) {

$catChk = $pdo->prepare("
            SELECT has_subtype
            FROM category
            WHERE category_id=? AND shop_id=?
        ");
        $catChk->execute([$category_id, $SHOP_ID]);
        $cat = $catChk->fetch();

if ($cat && (int)$cat['has_subtype'] === 1 && $subtype_id <= 0) {
            $error = 'Subtype (Front / Back) is required for Camera.';
        }
    }

if (!$error) {
        try {
            $pdo->beginTransaction();

/* ---------- INVENTORY ---------- */
            $chk = $pdo->prepare("
                SELECT stock_id
                FROM inventory_stock
                WHERE shop_id=?
                  AND category_id=?
                  AND brand_id=?
                  AND model_id=?
                  AND (subtype_id <=> ?)
            ");
            $chk->execute([
                $SHOP_ID,
                $category_id,
                $brand_id,
                $model_id,
                $subtype_id ?: null
            ]);
            $row = $chk->fetch();

if ($row) {
                $pdo->prepare("
                    UPDATE inventory_stock
                    SET quantity = quantity + ?
                    WHERE stock_id = ?
                ")->execute([$qty, $row['stock_id']]);
            } else {
                $pdo->prepare("
                    INSERT INTO inventory_stock
                    (shop_id, category_id, brand_id, model_id, subtype_id, quantity)
                    VALUES (?, ?, ?, ?, ?, ?)
                ")->execute([
                    $SHOP_ID,
                    $category_id,
                    $brand_id,
                    $model_id,
                    $subtype_id ?: null,
                    $qty
                ]);
            }

/* ---------- STOCK MOVEMENT ---------- */
            $pdo->prepare("
                INSERT INTO stock_movement
                (shop_id, category_id, brand_id, model_id, subtype_id,
                 movement_type, quantity, price)
                VALUES (?, ?, ?, ?, ?, 'IN', ?, ?)
            ")->execute([
                $SHOP_ID,
                $category_id,
                $brand_id,
                $model_id,
                $subtype_id ?: null,
                $qty,
                $PROFIT_ON ? $buy_price : null
            ]);

$pdo->commit();
            $success = 'Stock added successfully.';

} catch (Throwable $e) {
            $pdo->rollBack();
            $error = 'Stock add failed.';
        }
    }
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Stock IN</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="assets/css/main.css">
</head>
<body class="font-md">

<div class="header">
    <h2>Stock IN</h2>
</div>

<?php if ($error): ?><div class="alert alert-danger"><?=h($error)?></div><?php endif; ?>
<?php if ($success): ?><div class="alert alert-success"><?=h($success)?></div><?php endif; ?>

<div class="form-group">
<label>Category</label>
<select name="category_id" id="category_id" required>
<option value="">Select Category</option>
<?php foreach ($categories as $c): ?>
<option value="<?=$c['category_id']?>"
        data-has-subtype="<?=$c['has_subtype']?>">
    <?=h($c['category_name'])?>
</option>
<?php endforeach; ?>
</select>
</div>

<div class="form-group">
<label>Brand</label>
<select name="brand_id" id="brand_id" required>
<option value="">Select Brand</option>
<?php foreach ($brands as $b): ?>
<option value="<?=$b['brand_id']?>"><?=h($b['brand_name'])?></option>
<?php endforeach; ?>
</select>
</div>

<div class="form-group">
<label>Model</label>
<select name="model_id" id="model_id" required>
<option value="">Select Model</option>
<?php foreach ($models as $m): ?>
<option value="<?=$m['model_id']?>"
        data-brand="<?=$m['brand_id']?>">
    <?=h($m['model_name'])?>
</option>
<?php endforeach; ?>
</select>
</div>

<div class="form-group" id="subtype-group">
<label>Subtype (Camera)</label>
<select name="subtype_id" id="subtype_id">
<option value="">Select Subtype</option>
<?php foreach ($subtypes as $s): ?>
<option value="<?=$s['subtype_id']?>"
        data-category="<?=$s['category_id']?>">
    <?=h($s['subtype_name'])?>
</option>
<?php endforeach; ?>
</select>
</div>

<div class="form-group">
<label>Quantity</label>
<input type="number" name="quantity" min="1" required>
</div>

<?php if ($PROFIT_ON): ?>
<div class="form-group">
<label>Buy Price (per piece)</label>
<input type="number" name="buy_price" step="0.01" min="0.01" required>
</div>
<?php endif; ?>

<button class="btn btn-primary">Add Stock</button>

</form>
</div>
</div>

function updateModels(){
    const bid = brandSel.value;
    modelSel.value = '';
    Array.from(modelSel.options).forEach(o=>{
        if(!o.value) return;
        o.hidden = o.dataset.brand !== bid;
    });
}

function updateSubtype(){
    const opt = catSel.options[catSel.selectedIndex];
    const has = opt && opt.dataset.hasSubtype === '1';
    const cid = catSel.value;

subGrp.style.display = has ? 'block' : 'none';

Array.from(subSel.options).forEach(o=>{
        if(!o.value) return;
        o.hidden = o.dataset.category !== cid;
        if(o.hidden) o.selected = false;
    });
}

brandSel.addEventListener('change', updateModels);
catSel.addEventListener('change', updateSubtype);

updateModels();
updateSubtype();
</script>

</body>
</html>