import revert

application/Espo/Controllers/Import.php

@@ -54,6 +54,11 @@ class Import extends \Espo\Core\Controllers\Base
 		);
 	}
 	
+	public function actionRevert($params, $data)
+	{			
+		return $this->getService('Import')->revert($data['entityType'], $data['idsToRemove']);
+	}
+	
 	public function actionCreate($params, $data)
 	{   
         $importParams = array(

application/Espo/Services/Import.php

@@ -159,7 +159,20 @@ class Import extends \Espo\Core\Services\Base
 		$string = substr($string, $i);
 		return $o;
 	}
-		
+	
+	public function revert($scope, array $idsToRemove)
+	{
+		$ids = array();
+		if (!empty($scope) && !empty($idsToRemove)) {
+			foreach ($idsToRemove as $id) {
+				$entity = $this->getEntityManager()->getEntity($scope, $id); 
+				if ($this->getEntityManager()->removeEntity($entity)) {
+					$ids[] = $id;	
+				}
+			}
+		}
+		return $ids;		
+	}
 	
 	public function import($scope, array $fields, $attachmentId, array $params = array())
 	{
@@ -207,6 +220,7 @@ class Import extends \Espo\Core\Services\Base
 		return array(
 			'countCreated' => count($result['importedIds']),
 			'countUpdated' => count($result['updatedIds']),
+			'importedIds' => $result['importedIds'],
 			'duplicateIds' => $result['duplicateIds'],
 		);	
 	}

frontend/client/res/templates/import/step-3.tpl

@@ -7,6 +7,12 @@
 				<br>
 				{{translate 'Updated' scope='Import'}}: {{result.countUpdated}}	
 			</div>
+			
+			<div style="margin-top: 10px;">
+				{{#if result.countCreated}}
+				<button class="btn btn-danger" data-action="revert">{{translate 'Revert' scope='Import'}}</button>
+				{{/if}}
+			</div>
 		</div>
 	</div>
 

frontend/client/src/views/import/step3.js

@@ -31,12 +31,38 @@ Espo.define('Views.Import.Step3', 'View', function (Dep) {
 			};		
 		},
 		
+		events: {
+			'click button[data-action="revert"]': function () {
+				this.revert();
+			},
+		},
+		
 		setup: function () {
 			this.formData = this.options.formData;
 			this.scope = this.formData.entityType;
 			
 			this.result = this.options.result || {};
-		},		
+		},
+		
+		revert: function () {
+			this.notify('Please wait...');
+			
+			this.$el.find('[data-action="revert"]').addClass('disabled');			
+			
+			$.ajax({
+				type: 'POST',
+				url: 'Import/action/revert',
+				data: JSON.stringify({
+					entityType: this.formData.entityType,
+					idsToRemove: this.result.importedIds
+				}),
+				timeout: 150000,
+				success: function (result) {
+					Espo.Ui.success(this.translate('Reverted', 'labels', 'Import'));
+					this.$el.find('[data-action="revert"]').remove();
+				}.bind(this)
+			});
+		}		
 					
 	});
 });