first commit

app/Models/Survey.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Survey extends Model
+{
+    protected $fillable = [
+        'title',
+        'date',
+        'user_id',
+        'uuid',
+        'perincian',
+    ];
+
+    protected static function boot()
+    {
+        parent::boot();
+
+        static::creating(function ($model) {
+            if (empty($model->uuid)) {
+                $model->uuid = (string) \Illuminate\Support\Str::uuid();
+            }
+        });
+    }
+
+    public function user() { return $this->belongsTo(User::class); }
+    public function sections() { return $this->hasMany(Section::class); }
+    public function questions() { return $this->hasManyThrough(Question::class, Section::class); }
+    public function responses() { return $this->hasMany(Response::class); }
+}