Change user relation to morph

config/filament-comments.php

@@ -63,6 +63,8 @@
 
     /*
      * Authenticatable model class
+     *
+     * @deprecated
      */
     'authenticatable' => \App\Models\User::class,
 

database/migrations/change_user_relation_to_morph.php.stub

@@ -0,0 +1,26 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table(config('filament-comments.table_name', 'filament_comments'), function (Blueprint $table) {
+            $table->string('user_type')->after('id')->default(str_replace('\\', '\\\\', config('filament-comments.authenticatable', 'filament_comments')));
+
+            $table->index(['user_type', 'user_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table(config('filament-comments.table_name', 'filament_comments'), function (Blueprint $table) {
+            $table->dropIndex(['user_type', 'user_id']);
+
+            $table->dropColumn('user_type');
+        });
+    }
+};

src/FilamentCommentsServiceProvider.php

@@ -86,6 +86,7 @@ protected function getMigrations(): array
         return [
             'create_filament_comments_table',
             'add_index_to_subject',
+            'change_user_relation_to_morph',
         ];
     }
 }

src/Livewire/CommentsComponent.php

@@ -67,6 +67,7 @@ public function create(): void
             'subject_type' => $this->record->getMorphClass(),
             'comment' => $data['comment'],
             'user_id' => auth()->id(),
+            'user_type' => auth()->user()->getMorphClass(),
         ]);
 
         Notification::make()

src/Models/FilamentComment.php

@@ -15,6 +15,7 @@ class FilamentComment extends Model
     use SoftDeletes;
 
     protected $fillable = [
+        'user_type',
         'user_id',
         'subject_type',
         'subject_id',
@@ -34,9 +35,7 @@ public function __construct(array $attributes = [])
 
     public function user(): BelongsTo
     {
-        $authenticatable = config('filament-comments.authenticatable');
-
-        return $this->belongsTo($authenticatable, 'user_id');
+        return $this->morphTo();
     }
 
     public function subject(): BelongsTo

src/Policies/FilamentCommentPolicy.php

@@ -29,7 +29,7 @@ public function update(Authenticatable $user, FilamentComment $filamentComment):
 
     public function delete(Authenticatable $user, FilamentComment $filamentComment): bool
     {
-        return $user->id === $filamentComment->user_id;
+        return $user->id === $filamentComment->user_id && $user->getMorphClass() === $filamentComment->user_type;
     }
 
     public function deleteAny(Authenticatable $user): bool