1 files changed, 99 insertions, 0 deletions
diff --git a/lib/classes/JsonApi/Routes/Courseware/TaskGroupsUpdate.php b/lib/classes/JsonApi/Routes/Courseware/TaskGroupsUpdate.php
new file mode 100644
index 0000000..8662b71
--- /dev/null
+++ b/lib/classes/JsonApi/Routes/Courseware/TaskGroupsUpdate.php
@@ -0,0 +1,99 @@
+<?php
+
+namespace JsonApi\Routes\Courseware;
+
+use Courseware\TaskGroup;
+use JsonApi\Errors\AuthorizationFailedException;
+use JsonApi\Errors\RecordNotFoundException;
+use JsonApi\JsonApiController;
+use JsonApi\Routes\TimestampTrait;
+use JsonApi\Routes\ValidationTrait;
+use JsonApi\Schemas\Courseware\TaskGroup as TaskGroupSchema;
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use User;
+
+/**
+ * Updates one TaskGroup.
+ *
+ * @SuppressWarnings(PHPMD.StaticAccess)
+ */
+class TaskGroupsUpdate extends JsonApiController
+{
+    use TimestampTrait;
+    use ValidationTrait;
+
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     * @param array $args
+     * @return Response
+     */
+    public function __invoke(Request $request, Response $response, $args)
+    {
+        /** @var ?\Courseware\TaskGroup $resource */
+        $resource = TaskGroup::find($args['id']);
+        if (!$resource) {
+            throw new RecordNotFoundException();
+        }
+        $json = $this->validate($request, $resource);
+        $user = $this->getUser($request);
+        if (!Authority::canUpdateTaskGroup($user, $resource)) {
+            throw new AuthorizationFailedException();
+        }
+
+        $process = $this->update($resource, $json);
+
+        return $this->getContentResponse($process);
+    }
+
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameters)
+     *
+     * @param array $json
+     * @param mixed $data
+     *
+     * @return string|void
+     */
+    protected function validateResourceDocument($json, $data)
+    {
+        if (!self::arrayHas($json, 'data')) {
+            return 'Missing `data` member at document´s top level.';
+        }
+        if (TaskGroupSchema::TYPE !== self::arrayGet($json, 'data.type')) {
+            return 'Invalid `type` of document´s `data`.';
+        }
+
+        if (!self::arrayHas($json, 'data.attributes.start-date')) {
+            return 'Missing `start-date` attribute.';
+        }
+        $startDate = self::arrayGet($json, 'data.attributes.start-date');
+        if (!self::isValidTimestamp($startDate)) {
+            return '`start-date` is not an ISO 8601 timestamp.';
+        }
+
+        if (!self::arrayHas($json, 'data.attributes.end-date')) {
+            return 'Missing `end-date` attribute.';
+        }
+        $endDate = self::arrayGet($json, 'data.attributes.end-date');
+        if (!self::isValidTimestamp($endDate)) {
+            return '`end-date` is not an ISO 8601 timestamp.';
+        }
+
+        if (self::fromISO8601($startDate) > self::fromISO8601($endDate)) {
+            return '`start-date` is later than `end-date`';
+        }
+    }
+
+    private function update(TaskGroup $taskGroup, array $json): TaskGroup
+    {
+        $startDate = self::fromISO8601(self::arrayGet($json, 'data.attributes.start-date'));
+        $endDate = self::fromISO8601(self::arrayGet($json, 'data.attributes.end-date'));
+
+        $taskGroup->start_date = $startDate->getTimestamp();
+        $taskGroup->end_date = $endDate->getTimestamp();
+
+        $taskGroup->store();
+
+        return $taskGroup;
+    }
+}