User name answer if logged in, else anonymous

app/Http/Requests/AnswerRequest.php

@@ -26,6 +26,7 @@ class AnswerRequest extends FormRequest
         return [
             'content' => 'required',
             'subject_id' => 'nullable|exists:subjects,id',
+            'user' => 'nullable',
         ];
     }
 }

app/Models/Answer.php

@@ -10,7 +10,7 @@ class Answer extends Model
 {
     use HasFactory, SoftDeletes;
 
-    protected $fillable = ['content', 'subject_id'];
+    protected $fillable = ['content', 'subject_id', 'user'];
 
     public function getSubjectClass()
     {
@@ -24,7 +24,13 @@ class Answer extends Model
 
     public function getUserAttribute()
     {
-        // TODO Return real user if logged in
-        return 'anonymous';
+        if ($this->attributes['user'])
+        {
+            return $this->attributes['user'];
+        }
+        else
+        {
+            return 'anonymous';
+        }
     }
 }

database/migrations/2021_11_04_160946_add_author_to_answers_table.php

+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddAuthorToAnswersTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('answers', function (Blueprint $table)
+        {
+            $table->string('user')
+                ->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('answers', function (Blueprint $table)
+        {
+            $table->dropColumn('user');
+        });
+    }
+}

resources/views/subject/show.blade.php

@@ -22,6 +22,12 @@
         @csrf
         {{-- Contains the subject ID --}}
         <input type="hidden" name="subject_id" value="{{ $subject->id }}">
+        {{-- Contains the author --}}
+        @if (Auth::user())
+            <input type="hidden" name="user" value="{{ Auth::user()->name }}">
+        @else
+            <input type="hidden" name="user" value="">
+        @endif
         <textarea rows="5" name="content" class="w-96 border p-2" placeholder="Your answer"></textarea>
         <br>
         <button type="submit" class="p-1 bg-green-500 text-white">Answer !</button>