Rewrite integration tests to run with Docker containers

app/Api/TaskFileApi.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Kanboard\Api;
+
+use Kanboard\Core\ObjectStorage\ObjectStorageException;
+
+/**
+ * Task File API controller
+ *
+ * @package  Kanboard\Api
+ * @author   Frederic Guillot
+ */
+class TaskFileApi extends BaseApi
+{
+    public function getTaskFile($file_id)
+    {
+        return $this->taskFileModel->getById($file_id);
+    }
+
+    public function getAllTaskFiles($task_id)
+    {
+        return $this->taskFileModel->getAll($task_id);
+    }
+
+    public function downloadTaskFile($file_id)
+    {
+        try {
+            $file = $this->taskFileModel->getById($file_id);
+
+            if (! empty($file)) {
+                return base64_encode($this->objectStorage->get($file['path']));
+            }
+        } catch (ObjectStorageException $e) {
+            $this->logger->error($e->getMessage());
+        }
+
+        return '';
+    }
+
+    public function createTaskFile($project_id, $task_id, $filename, $blob)
+    {
+        try {
+            return $this->taskFileModel->uploadContent($task_id, $filename, $blob);
+        } catch (ObjectStorageException $e) {
+            $this->logger->error($e->getMessage());
+            return false;
+        }
+    }
+
+    public function removeTaskFile($file_id)
+    {
+        return $this->taskFileModel->remove($file_id);
+    }
+
+    public function removeAllTaskFiles($task_id)
+    {
+        return $this->taskFileModel->removeAll($task_id);
+    }
+}