sfp_api_laravel_ginastica_cerebro/app/Models/SchoolClass.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;

/**
 * @property int $id
 * @property int $unit_id
 * @property string $title
 * @property string $date_time_start
 * @property string $date_time_end
 * @property string $status
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @property string|null $deleted_at
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass query()
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereDateTimeEnd($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereDateTimeStart($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereDeletedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereStatus($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereTitle($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereUnitId($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|SchoolClass whereUpdatedAt($value)
 * @mixin \Eloquent
 */
class SchoolClass extends Model
{
    use HasFactory, SoftDeletes;

    protected $table = 'classes';

    protected $guarded = [
        'id', // Add more fields that shouldn't be edited here
    ];

    protected $casts = [
        'date_time_start' => 'datetime',
        'date_time_end'   => 'datetime',
        'created_at'      => 'datetime',
        'updated_at'      => 'datetime',
    ];

    // Relationships

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

    public function packageUnit(): BelongsTo
    {
        return $this->belongsTo(ClassPackageUnit::class, 'class_package_unit_id');
    }

    public function attendances(): HasMany
    {
        return $this->hasMany(ClassAttendance::class, 'class_id');
    }
}