28. 예약 모델만들기 관계설정

1. 모델 마이그레이션 생성

php artisan make:model Booking -m

2. TIMESTAMP_create_bookings_table.php

public function up()

{

Schema::create('bookings', function (Blueprint $table) {

$table->bigIncrements('id');

$table->timestamps();

$table->date('from');

$table->date('to');

$table->unsignedBigInteger('bookable_id')->index();

$table->foreign('bookable_id')->references('id')->on('bookables');

});

}

3. 마이그레이션

migrate

4. 관계설정

Bookaing.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Booking extends Model

{

public function bookables()

{

return $this->belongsTo(Bookable::class);

}

}

Bookable.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Bookable extends Model

{

public function bookings()

{

return $this->hasMany(Booking::class);

}

}