Medium Laravel Story - Member.php

Member.php

<?php

class Member extends Model implements MemberInterface
{
    const ATTR_DISPLAY_NAME = ‘display_name’;
    const ATTR_LOGIN_NAME = ‘login_name’;
    const ATTR_POST_COUNT = ‘posts’;
 
    protected $fillable = [
        self::ATTR_LOGIN_NAME,
        self::ATTR_DISPLAY_NAME
    ];

    public function getID()
    {
        return $this->getKey()
    }

    public function getLoginName()
    {
        return $this->{self::ATTR_LOGIN_NAME};
    }
 
    public function getDisplayName()
    {
        return $this->{self::ATTR_DISPLAY_NAME};
    }
 
    public function getPostCount()
    {
        return $this->{self::ATTR_POST_COUNT};
    }
 
    public function incrementPostCount()
    {
        $this->{self::ATTR_POST_COUNT}++;
    }

    public function decrementPostCount()
    {
        if ($this->getPostCount() > 0) {
            $this->{self::ATTR_POST_COUNT}--;
        }
    }
}