alrahma_sunday_school_api/app/Models/EventCharges.php

<?php

namespace App\Models;

use App\Models\BaseModel;

class EventCharges extends BaseModel
{
    protected $table = 'event_charges';
    protected $primaryKey = 'id';
    protected $fillable = [
        'event_id',
        'parent_id',
        'student_id',
        'participation',
        'charged',
        'semester',
        'school_year',
        'updated_by',
        'created_at',
        'updated_at',
    ];
    public $timestamps = true;
    const CREATED_AT = 'created_at';
    const UPDATED_AT = 'updated_at';

    public function getChargesWithEventInfo($parentId = null, $schoolYear = null, $semester = null)
    {
        $builder = $this->select('event_charges.*, events.event_name, events.amount')
                        ->join('events', 'events.id = event_charges.event_id', 'left');

        if ($parentId) {
            $builder->where('event_charges.parent_id', $parentId);
        }

        if ($schoolYear) {
            $builder->where('event_charges.school_year', $schoolYear);
        }

        if ($semester) {
            $builder->where('event_charges.semester', $semester);
        }

        return $builder->findAll();
    }


}