some work on models

app/Models/User.php

@@ -3,14 +3,21 @@
 namespace App\Models;
 
 use AdamWathan\EloquentOAuth\OAuthIdentity;
+use App\Models\Concerns\Reportable;
+use Illuminate\Database\Eloquent\Collection;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\MorphMany;
 use Illuminate\Notifications\Notifiable;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 
 /**
  * A user in the application
+ *
+ * @property Proposal[]|Collection $proposals
  */
 class User extends Authenticatable
 {
+    use Reportable;
     use Notifiable;
 
     /**
@@ -31,6 +38,20 @@ class User extends Authenticatable
         'password', 'remember_token',
     ];
 
+    protected static function boot()
+    {
+        parent::boot();
+
+        static::deleting(function(User $self) {
+            // manually delete proposals to ensure row refcounts are updated
+            foreach ($self->proposals as $proposal) {
+                $proposal->delete();
+            }
+
+            $self->notificationsCaused()->delete();
+        });
+    }
+
     /** Owned tables */
     public function dataTables()
     {
@@ -78,4 +99,14 @@ class User extends Authenticatable
     {
         return $this->hasMany(Notification::class);
     }
+
+    /**
+     * Notifications caused by this user
+     *
+     * @return HasMany
+     */
+    public function notificationsCaused()
+    {
+        return $this->hasMany(Notification::class, 'actor_id');
+    }
 }