Duplicate attachments & external links during task duplication & importing

app/Model/FileModel.php

@@ -199,10 +199,15 @@ abstract class FileModel extends Base
             $this->fireDestructionEvent($file_id);
 
             $file = $this->getById($file_id);
-            $this->objectStorage->remove($file['path']);
 
-            if ($file['is_image'] == 1) {
-                $this->objectStorage->remove($this->getThumbnailPath($file['path']));
+            // Only remove files from disk attached to a single task.
+            $multiple_tasks_count = $this->db->table($this->getTable())->eq('path', $file['path'])->count();
+            if ($multiple_tasks_count === 1) {
+                $this->objectStorage->remove($file['path']);
+
+                if ($file['is_image'] == 1) {
+                    $this->objectStorage->remove($this->getThumbnailPath($file['path']));
+                }
             }
 
             return $this->db->table($this->getTable())->eq('id', $file['id'])->remove();

app/Model/TaskProjectDuplicationModel.php

@@ -31,6 +31,24 @@ class TaskProjectDuplicationModel extends TaskDuplicationModel
         if ($new_task_id !== false) {
             $this->tagDuplicationModel->duplicateTaskTagsToAnotherProject($task_id, $new_task_id, $project_id);
             $this->taskLinkModel->create($new_task_id, $task_id, 4);
+
+            $attachments = $this->taskFileModel->getAll($task_id);
+            $externalLinks = $this->taskExternalLinkModel->getAll($task_id);
+
+            foreach ($attachments as $attachment) {
+                $this->taskFileModel->create($new_task_id, $attachment['name'], $attachment['path'], $attachment['size']);
+            }
+
+            foreach ($externalLinks as $externalLink) {
+                $this->taskExternalLinkModel->create([
+                    'task_id' => $new_task_id,
+                    'creator_id' => $externalLink['creator_id'],
+                    'dependency' => $externalLink['dependency'],
+                    'title' => $externalLink['title'],
+                    'link_type' => $externalLink['link_type'],
+                    'url' => $externalLink['url'],
+                ]);
+            }
         }
 
         $hook_values = [ 'source_task_id' => $task_id, 'destination_task_id' => $new_task_id];

tests/units/Action/TaskDuplicateAnotherProjectTest.php

@@ -13,6 +13,12 @@ class TaskDuplicateAnotherProjectTest extends Base
 {
     public function testSuccess()
     {
+        $this->container['externalLinkManager'] = $this
+            ->getMockBuilder('Kanboard\Core\ExternalLink\ExternalLinkManager')
+            ->setConstructorArgs(array($this->container))
+            ->setMethods(['push'])
+            ->getMock();
+
         $projectModel = new ProjectModel($this->container);
         $taskCreationModel = new TaskCreationModel($this->container);
         $taskFinderModel = new TaskFinderModel($this->container);

tests/units/Model/ProjectDuplicationModelTest.php

@@ -498,6 +498,12 @@ class ProjectDuplicationModelTest extends Base
 
     public function testCloneProjectWithTasks()
     {
+        $this->container['externalLinkManager'] = $this
+            ->getMockBuilder('Kanboard\Core\ExternalLink\ExternalLinkManager')
+            ->setConstructorArgs(array($this->container))
+            ->setMethods(['push'])
+            ->getMock();
+
         $projectModel = new ProjectModel($this->container);
         $projectDuplicationModel = new ProjectDuplicationModel($this->container);
         $taskCreationModel = new TaskCreationModel($this->container);
@@ -522,6 +528,12 @@ class ProjectDuplicationModelTest extends Base
 
     public function testCloneProjectWithSwimlanesAndTasks()
     {
+        $this->container['externalLinkManager'] = $this
+            ->getMockBuilder('Kanboard\Core\ExternalLink\ExternalLinkManager')
+            ->setConstructorArgs(array($this->container))
+            ->setMethods(['push'])
+            ->getMock();
+
         $projectModel = new ProjectModel($this->container);
         $projectDuplicationModel = new ProjectDuplicationModel($this->container);
         $swimlaneModel = new SwimlaneModel($this->container);
@@ -572,6 +584,12 @@ class ProjectDuplicationModelTest extends Base
 
     public function testCloneProjectWithTags()
     {
+        $this->container['externalLinkManager'] = $this
+            ->getMockBuilder('Kanboard\Core\ExternalLink\ExternalLinkManager')
+            ->setConstructorArgs(array($this->container))
+            ->setMethods(['push'])
+            ->getMock();
+
         $projectModel = new ProjectModel($this->container);
         $projectDuplicationModel = new ProjectDuplicationModel($this->container);
         $taskCreationModel = new TaskCreationModel($this->container);

tests/units/Model/TaskFileModelTest.php

@@ -435,7 +435,7 @@ class TaskFileModelTest extends Base
         $this->assertEquals(2, $fileModel->create(1, 'test', 'tmp/foo', 10));
 
         $this->container['objectStorage']
-            ->expects($this->exactly(2))
+            ->expects($this->exactly(1))
             ->method('remove')
             ->with('tmp/foo');
 

tests/units/Model/TaskProjectDuplicationModelTest.php

@@ -17,6 +17,17 @@ use Kanboard\Model\UserModel;
 
 class TaskProjectDuplicationModelTest extends Base
 {
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->container['externalLinkManager'] = $this
+            ->getMockBuilder('Kanboard\Core\ExternalLink\ExternalLinkManager')
+            ->setConstructorArgs(array($this->container))
+            ->setMethods(['push'])
+            ->getMock();
+    }
+
     public function testDuplicateAnotherProject()
     {
         $taskProjectDuplicationModel = new TaskProjectDuplicationModel($this->container);