askedio/laravel-soft-cascade

app/Models/Reply.php

@@ -3,10 +3,11 @@
 namespace App\Models;
 
 use EloquentFilter\Filterable;
+use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Reply extends Model
 {
-    use Filterable;
+    use Filterable, SoftDeletes;
 
     protected $fillable = ['content'];
 

app/Models/Topic.php

@@ -3,10 +3,14 @@
 namespace App\Models;
 
 use EloquentFilter\Filterable;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Askedio\SoftCascade\Traits\SoftCascadeTrait;
 
 class Topic extends Model
 {
-    use Filterable;
+    use Filterable, SoftDeletes, SoftCascadeTrait;
+
+    protected $softCascade = ['replies'];
 
     protected $fillable = ['title', 'body', 'category_id', 'excerpt', 'slug'];
 

app/Observers/TopicObserver.php

@@ -28,9 +28,4 @@ public function saved(Topic $topic)
             dispatch(new TranslateSlug($topic));
         }
     }
-
-    public function deleted(Topic $topic)
-    {
-        \DB::table('replies')->where('topic_id', $topic->id)->delete();
-    }
 }

composer.json

@@ -6,6 +6,7 @@
     "type": "project",
     "require": {
         "php": ">=7.0.0",
+        "askedio/laravel-soft-cascade": "^5.5",
         "awssat/laravel-visits": "^1.4",
         "barryvdh/laravel-cors": "^0.11.0",
         "barryvdh/laravel-snappy": "^0.4.1",

database/migrations/2018_08_23_161150_add_deleted_at_to_topics_and_replies_table.php

@@ -0,0 +1,40 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddDeletedAtToTopicsAndRepliesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('topics', function(Blueprint $table) {
+            $table->softDeletes();
+        });
+
+        Schema::table('replies', function(Blueprint $table) {
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('topics', function(Blueprint $table) {
+            $table->dropSoftDeletes();
+        });
+
+        Schema::table('replies', function(Blueprint $table) {
+            $table->dropSoftDeletes();
+        });
+    }
+}