add model

app/Models/Article.php

@@ -6,5 +6,19 @@
 
 class Article extends Model
 {
-    //
+	public function user()
+	{
+		$this->belongsTo(User::class);
+	}
+
+	public function tags()
+	{
+		$this->morphTo(Tag::class, 'tagsTable');
+	}
+
+	public function dirs()
+	{
+		$this->morphTo(DirContent::class, 'dirTable');
+	}
+	//
 }

app/Models/Dir.php

@@ -6,5 +6,9 @@
 
 class Dir extends Model
 {
-    //
+	public function tags()
+	{
+		$this->morphTo(Tag::class, 'tagsTable');
+	}
+	//
 }

app/Models/DirContent.php

@@ -6,5 +6,13 @@
 
 class DirContent extends Model
 {
-    //
+	public function dirTable()
+	{
+		$this->morphTo();
+	}
+
+	public function dir()
+	{
+		$this->belongsTo(Dir::class);
+	}
 }

app/Models/Tag.php

@@ -6,5 +6,8 @@
 
 class Tag extends Model
 {
+	public function tagsTable(){
+		return $this->morphTo();
+	}
     //
 }

app/Models/User.php

@@ -7,23 +7,46 @@
 
 class User extends Authenticatable
 {
-    use Notifiable;
-
-    /**
-     * The attributes that are mass assignable.
-     *
-     * @var array
-     */
-    protected $fillable = [
-        'name', 'email', 'password',
-    ];
-
-    /**
-     * The attributes that should be hidden for arrays.
-     *
-     * @var array
-     */
-    protected $hidden = [
-        'password', 'remember_token',
-    ];
+	use Notifiable;
+
+	/**
+	 * The attributes that are mass assignable.
+	 *
+	 * @var array
+	 */
+	protected $fillable = [
+		'name',
+		'email',
+		'password',
+	];
+
+	/**
+	 * The attributes that should be hidden for arrays.
+	 *
+	 * @var array
+	 */
+	protected $hidden = [
+		'password',
+		'remember_token',
+	];
+
+	public function articles()
+	{
+		return $this->hasMany(Article::class);
+	}
+
+	public function createTags()
+	{
+		return $this->hasMany(Tag::class);
+	}
+
+	public function dirs()
+	{
+		return $this->hasMany(Dir::class);
+	}
+
+	public function tags()
+	{
+		$this->morphTo(Tag::class, 'tagsTable');
+	}
 }