<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class BooksPublished extends Model
{
    use HasFactory;
    protected $table = 'books_published';

    protected $fillable = [
        'department_id',
        'faculty_id',
        'author',
        'title',
        'publisher',
        'issn',
        'date_of_publication',
        'proof',
    ];

    protected $casts = [
        'date_of_publication' => 'date',
    ];

    /**
     * Get the department that owns the publication.
     */
    public function department()
    {
        return $this->belongsTo(Department::class);
    }

    /**
     * Get the faculty user that owns the publication.
     */
    public function user()
    {
        return $this->belongsTo(User::class, 'faculty_id');
    }

}