qds/app/Models/ProductionQuantity.php

<?php

namespace App\Models;

use Carbon\Carbon;
use Filament\Facades\Filament;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class ProductionQuantity extends Model
{
    use SoftDeletes;

    public static $importing = false; // Add this flag

    protected $fillable = [
        "plant_id",
        "machine_id",
        "shift_id",
        "line_id",
        "item_id",
        "serial_number",
        "production_order",
        "operator_id",
        // "success_status",
        // "no_of_employee",
        // "list_of_employee",
        "created_at",
        "updated_at"

    ];

    public function plant(): BelongsTo
    {
        return $this->belongsTo(Plant::class);
    }

    public function shift(): BelongsTo
    {
        return $this->belongsTo(Shift::class);
    }

    public function line(): BelongsTo
    {
        return $this->belongsTo(Line::class);
    }

    public function item(): BelongsTo
    {
        return $this->belongsTo(Item::class);
    }

    public function machine(): BelongsTo
    {
        return $this->belongsTo(Machine::class);
    }

    protected static function booted()
    {
        static::created(function ($productionQuantity) {

            if (static::$importing) { // Check flag here
                return;
            }

            $productionPlan = ProductionPlan::where('plant_id', $productionQuantity->plant_id)
                ->where('shift_id', $productionQuantity->shift_id)
                ->where('line_id', $productionQuantity->line_id)
                ->whereDate('created_at', today())
                // ->where('plan_quantity', $productionQuantity->plan_quantity)
                ->latest()
                ->first();

            if (!$productionPlan)
            {
                $productionPlan = ProductionPlan::where('plant_id', $productionQuantity->plant_id)
                    ->where('shift_id', $productionQuantity->shift_id)
                    ->where('line_id', $productionQuantity->line_id)
                    ->whereDate('created_at', Carbon::yesterday())
                    // ->where('plan_quantity', $productionQuantity->plan_quantity)
                    ->latest()
                    ->first();
            }

            $operatorName = Filament::auth()->user()->name;

            if ($productionPlan) {
                $productionPlan->update([
                    'production_quantity' => $productionPlan->production_quantity + 1,
                    'updated_at' => now(),
                    // 'operator_id'=> $operatorName,
                ]);
            }
        });
    }
}