Putting uniqueUndeleted into a trait for use across models

app/Http/Traits/UniqueUndeletedTrait.php

@@ -0,0 +1,23 @@
+<?php
+namespace App\Http\Traits;
+
+trait UniqueUndeletedTrait
+{
+
+    /**
+    * Prepare a unique_ids rule, adding a model identifier if required.
+    *
+    * @param  array  $parameters
+    * @param  string $field
+    * @return string
+    */
+    protected function prepareUniqueUndeletedRule($parameters, $field)
+    {
+        // Only perform a replacement if the model has been persisted.
+        if ($this->exists) {
+            return 'unique_undeleted:'.$this->table.','. $this->getKey();
+        }
+
+        return 'unique_undeleted:'.$this->table.',0';
+    }
+}

app/Models/Asset.php

@@ -10,6 +10,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 use Log;
 use Parsedown;
 use Watson\Validating\ValidatingTrait;
+use App\Http\Traits\UniqueUndeletedTrait;
 use DateTime;
 use App\Models\Setting;
 use App\Helpers\Helper;
@@ -40,6 +41,7 @@ class Asset extends Depreciable
   */
     protected $injectUniqueIdentifier = true;
     use ValidatingTrait;
+    use UniqueUndeletedTrait;
 
     protected $rules = [
     'name'            => 'min:2|max:255',
@@ -51,7 +53,7 @@ class Asset extends Depreciable
     'checkout_date'   => 'date|max:10|min:10',
     'checkin_date'    => 'date|max:10|min:10',
     'supplier_id'     => 'integer',
-    'asset_tag'       => 'required|min:1|max:255|unique_undeleted:assets',
+    'asset_tag'       => 'required|min:1|max:255|unique_undeleted',
     'status'          => 'integer',
     ];
 
@@ -70,6 +72,8 @@ class Asset extends Depreciable
     }
 
 
+
+
   /**
   * Checkout asset
   */

app/Models/Category.php

@@ -4,6 +4,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Watson\Validating\ValidatingTrait;
+use App\Http\Traits\UniqueUndeletedTrait;
 
 /**
  * Model for Categories. Categories are a higher-level group
@@ -38,6 +39,7 @@ class Category extends Model
     */
     protected $injectUniqueIdentifier = true;
     use ValidatingTrait;
+    use UniqueUndeletedTrait;
 
 
     /**

app/Models/Company.php

@@ -3,6 +3,7 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use Watson\Validating\ValidatingTrait;
+use App\Http\Traits\UniqueUndeletedTrait;
 use Auth;
 use DB;
 
@@ -30,6 +31,7 @@ final class Company extends Model
     */
     protected $injectUniqueIdentifier = true;
     use ValidatingTrait;
+    use UniqueUndeletedTrait;
 
 
     /**

app/Models/Location.php

@@ -6,6 +6,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 use App\Models\User;
 use App\Models\Asset;
 use Watson\Validating\ValidatingTrait;
+use App\Http\Traits\UniqueUndeletedTrait;
 
 class Location extends Model
 {
@@ -31,6 +32,7 @@ class Location extends Model
     */
     protected $injectUniqueIdentifier = true;
     use ValidatingTrait;
+    use UniqueUndeletedTrait;
 
 
     /**

app/Models/Statuslabel.php

@@ -4,11 +4,13 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Watson\Validating\ValidatingTrait;
+use App\Http\Traits\UniqueUndeletedTrait;
 
 class Statuslabel extends Model
 {
     use SoftDeletes;
     use ValidatingTrait;
+    use UniqueUndeletedTrait;
 
     protected $injectUniqueIdentifier = true;
     protected $dates = ['deleted_at'];

app/Models/Supplier.php

@@ -4,6 +4,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Watson\Validating\ValidatingTrait;
+use App\Http\Traits\UniqueUndeletedTrait;
 
 class Supplier extends Model
 {
@@ -35,6 +36,7 @@ class Supplier extends Model
     */
     protected $injectUniqueIdentifier = true;
     use ValidatingTrait;
+    use UniqueUndeletedTrait;
 
     /**
      * The attributes that are mass assignable.

app/Models/User.php

@@ -7,8 +7,8 @@ use Illuminate\Auth\Passwords\CanResetPassword;
 use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
 use Illuminate\Contracts\Auth\CanResetPassword as CanResetPasswordContract;
 use Watson\Validating\ValidatingTrait;
-use App\Models\Company;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use App\Http\Traits\UniqueUndeletedTrait;
 
 class User extends Model implements AuthenticatableContract, CanResetPasswordContract
 {
@@ -17,6 +17,7 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
     use ValidatingTrait;
     use Authenticatable;
     use CanResetPassword;
+    use UniqueUndeletedTrait;
 
     protected $dates = ['deleted_at'];
     protected $table = 'users';

app/Providers/AppServiceProvider.php

@@ -5,6 +5,7 @@ use Validator;
 use Illuminate\Support\ServiceProvider;
 use DB;
 
+
 /**
  * This service provider handles a few custom validation rules.
  *
@@ -54,13 +55,13 @@ class AppServiceProvider extends ServiceProvider
         // (I think this is a bug in Laravel's validator?)
         Validator::extend('unique_undeleted', function($attribute, $value, $parameters, $validator) {
 
-            $count = DB::table($parameters[0])->where($attribute,'=',$value)->whereNull('deleted_at')->count();
+            $count = DB::table($parameters[0])->select('id')->where($attribute,'=',$value)->whereNull('deleted_at')->where('id','!=',$parameters[1])->count();
 
             if ($count < 1) {
                 return true;
+            } else {
+                return false;
             }
-            return false;
-
 
         });
     }