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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Database\Migrations\Migration;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Support\Facades\DB;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Support\Facades\Log;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class RemoveBackpackuserModel extends Migration  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Run the migrations.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function up()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // establish the table names  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $model_has_roles = config('permission.table_names.model_has_roles'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $model_has_permissions = config('permission.table_names.model_has_permissions'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // replace the BackpackUser model with User  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (\Illuminate\Support\Facades\Schema::hasTable($model_has_roles)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->replaceModels($model_has_roles);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (\Illuminate\Support\Facades\Schema::hasTable($model_has_permissions)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->replaceModels($model_has_permissions);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function replaceModels($table_name)  | 
            
            
                                                        
            
                                    
            
            
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                        Log::info('Replacing BackpackUser model in '.$table_name); | 
            
            
                                                        
            
                                    
            
            
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                        // if you've ended up with duplicate entries (both for App\User and App\Models\BackpackUser)  | 
            
            
                                                        
            
                                    
            
            
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                        // we can just delete them  | 
            
            
                                                        
            
                                    
            
            
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                        $userEntries = DB::table($table_name)  | 
            
            
                                                        
            
                                    
            
            
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                            ->where('model_type', "App\User") | 
            
            
                                                        
            
                                    
            
            
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                            ->get();  | 
            
            
                                                        
            
                                    
            
            
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                        foreach ($userEntries as $entry) { | 
            
            
                                                        
            
                                    
            
            
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                            DB::table($table_name)  | 
            
            
                                                        
            
                                    
            
            
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                                ->where('role_id', $entry->role_id) | 
            
            
                                                        
            
                                    
            
            
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                                ->where('model_type', 'App\Models\BackpackUser') | 
            
            
                                                        
            
                                    
            
            
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                                ->where('model_id', $entry->model_id) | 
            
            
                                                        
            
                                    
            
            
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                                ->delete();  | 
            
            
                                                        
            
                                    
            
            
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                        }  | 
            
            
                                                        
            
                                    
            
            
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                        // for the rest of them, we can just replace the BackpackUser model with User  | 
            
            
                                                        
            
                                    
            
            
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                        DB::table($table_name)  | 
            
            
                                                        
            
                                    
            
            
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                            ->where('model_type', "App\Models\BackpackUser") | 
            
            
                                                        
            
                                    
            
            
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                            ->update([  | 
            
            
                                                        
            
                                    
            
            
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                                'model_type' => "App\User",  | 
            
            
                                                        
            
                                    
            
            
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                            ]);  | 
            
            
                                                        
            
                                    
            
            
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                    }  | 
            
            
                                                        
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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