first commit

app/Models/Department.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Department extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+    protected $casts = [
+        'content' => 'array',
+    ];
+
+    public function faculty()
+    {
+        return $this->belongsTo(Faculty::class);
+    }
+
+    public function workers()
+    {
+        return $this->belongsToMany(User::class, 'workers_departments')->withPivot(['position']);
+    }
+
+    public function programs()
+    {
+        return $this->belongsToMany(EducationalProgram::class, 'program_department');
+    }
+
+    public function teachers()
+    {
+        return $this->belongsToMany(User::class, 'teachers_departments')->withPivot(['teaching_position']);
+    }
+}