lms-v2/app/Models/User.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Spatie\Permission\Traits\HasRoles;

class User extends Authenticatable
{
    use HasFactory, Notifiable, HasRoles;

    /**
     * The attributes that are mass assignable.
     * Kolom-kolom ini wajib didaftarkan agar form Create & Edit tidak diblokir Laravel.
     */
    protected $fillable = [
        'nik',
        'identity_number',
        'initial',
        'first_name',
        'last_name',
        'phone',
        'email',
        'password',
        'role',
        'gender',
        'date_of_birth',
        'join_date',
        'photo',
        'department_id',
        'position_id',
        'training_matrix_id',
        'old_id',
        'old_password_hash',
        'is_active',
    ];

    /**
     * The attributes that should be hidden for serialization.
     */
    protected $hidden = [
        'password',
        'remember_token',
        'old_password_hash',
    ];

    /**
     * Mengubah format string dari database menjadi format Date/Time Carbon otomatis.
     */
    protected $casts = [
        'email_verified_at' => 'datetime',
        'password'          => 'hashed',
        'date_of_birth'     => 'date',
        'join_date'         => 'date',
        'is_active'         => 'boolean',
    ];

    // =========================================================================
    // RELASI ANTAR TABEL (MASTER DATA)
    // =========================================================================

    // Relasi ke tabel departments
    public function department()
    {
        return $this->belongsTo(Department::class, 'department_id');
    }

    // Relasi ke tabel positions
    public function position()
    {
        return $this->belongsTo(Position::class, 'position_id');
    }

    public function subjects()
    {
        // Parameter ke-3 'user_id' akan memaksa Laravel mengabaikan pencarian 'employee_id'
        return $this->belongsToMany(\App\Models\Subject::class, 'employee_subject', 'user_id', 'subject_id')
                    ->withPivot('status')
                    ->withTimestamps();
    }

    public function trainings()
    {
        // Karena ini Model User, foreign key-nya harus 'user_id'
        return $this->belongsToMany(Subject::class, 'employee_subject', 'user_id', 'subject_id')
                    ->withPivot('status')
                    ->withTimestamps();
    }

    
}