View Code - 20260722

beam_life_helpers.php | 20260722_120325.php Initial Domain Snapshot

<?php
/* =========================================================
   Beam Lifecycle Helpers
   beam_load_data is READ-ONLY (salary critical)
   ========================================================= */

function rebuild_machine_beam_status(PDO $pdo, int $company_id, int $beam_no, array $events)
{
    /* =====================================================
       1️⃣ Remove this beam from all machines (safe reset)
    ===================================================== */
    $stmt = $pdo->prepare("
        UPDATE machine_beam_status
        SET
            primary_running_beam   = IF(primary_running_beam = ?, NULL, primary_running_beam),
            secondary_running_beam = IF(secondary_running_beam = ?, NULL, secondary_running_beam)
        WHERE company_id = ?
    ");
    $stmt->execute([$beam_no, $beam_no, $company_id]);

if (empty($events)) {
        return;
    }

/* =====================================================
       2️⃣ Determine last lifecycle action
    ===================================================== */
    $last = end($events);
    $last_action = $last['action'] ?? '';

/* =====================================================
       3️⃣ Update company_beam_stock.load_type
    ===================================================== */

if ($last_action === 'running') {

// Set beam as running
        error_log("[DEBUG] Setting beam_no=$beam_no company_id=$company_id to running");
        $result = $pdo->prepare("
            UPDATE company_beam_stock
            SET load_type = 'running', updated_at = NOW()
            WHERE company_id = ? AND beam_no = ?
        ");
        $ok = $result->execute([$company_id, $beam_no]);
        error_log("[DEBUG] UPDATE running result: " . ($ok ? 'OK' : 'FAIL'));

}
    elseif ($last_action === 'cut') {

// Beam back to stock
        error_log("[DEBUG] Setting beam_no=$beam_no company_id=$company_id to stock");
        $result = $pdo->prepare("
            UPDATE company_beam_stock
            SET load_type = 'stock', updated_at = NOW()
            WHERE company_id = ? AND beam_no = ?
        ");
        $ok = $result->execute([$company_id, $beam_no]);
        error_log("[DEBUG] UPDATE stock result: " . ($ok ? 'OK' : 'FAIL'));

// No machine assignment needed
        return;
    }
    else {
        // finish or any other action → do nothing extra
        return;
    }

/* =====================================================
       4️⃣ If running → assign to machine
    ===================================================== */

$machine_no = (int)($last['machine_no'] ?? 0);
    if ($machine_no <= 0) {
        return;
    }

$field = ($last['slot'] ?? '') === 'primary'
        ? 'primary_running_beam'
        : 'secondary_running_beam';

$pdo->prepare("
        UPDATE machine_beam_status
        SET {$field} = ?
        WHERE company_id = ? AND machine_no = ?
    ")->execute([
        $beam_no,
        $company_id,
        $machine_no
    ]);
}