1 files changed, 106 insertions, 0 deletions
diff --git a/lib/classes/JsonApi/Routes/Clipboards/ClipboardItemsCreate.php b/lib/classes/JsonApi/Routes/Clipboards/ClipboardItemsCreate.php
new file mode 100644
index 0000000..d57d0c5
--- /dev/null
+++ b/lib/classes/JsonApi/Routes/Clipboards/ClipboardItemsCreate.php
@@ -0,0 +1,106 @@
+<?php
+namespace JsonApi\Routes\Clipboards;
+
+use JsonApi\Errors\AuthorizationFailedException;
+use JsonApi\JsonApiController;
+use JsonApi\Routes\ValidationTrait;
+use JsonApi\Schemas\Clipboard;
+use Psr\Http\Message\{
+    ResponseInterface as Response,
+    ServerRequestInterface as Request
+};
+
+final class ClipboardItemsCreate extends JsonApiController
+{
+    use ValidationTrait;
+
+    public function __invoke(Request $request, Response $response, $args): Response
+    {
+        $json = $this->validate($request, $args);
+
+        $clipboard_id = $args['id'] ?? $json['data']['relationships']['clipboard']['data']['id'];
+        $clipboard = \Clipboard::find($clipboard_id);
+
+        $user = $this->getUser($request);
+        if (!Authority::canUpdateClipboard($user, $clipboard)) {
+            throw new AuthorizationFailedException();
+        }
+
+        $range_id   = $json['data']['attributes']['range_id'];
+        $range_type = $json['data']['attributes']['range_type'];
+
+        $item = \ClipboardItem::findOneBySql(
+            'clipboard_id = ? AND range_id = ? AND range_type = ?',
+            [$clipboard_id, $range_id, $range_type]
+        );
+
+        if ($item) {
+            return $this->getCodeResponse(302, [
+                'Location' => $this->getLinkToItem($item),
+            ]);
+        }
+
+        $item = \ClipboardItem::create([
+            'clipboard_id' => $clipboard_id,
+            'range_id'     => $range_id,
+            'range_type'   => $range_type,
+        ]);
+
+        return $this->getContentResponse($item);
+    }
+
+    protected function validateResourceDocument($json, $data)
+    {
+        $clipboardValidationError = $this->validateRequestContainsValidClipboard($json, $data);
+        if ($clipboardValidationError !== null) {
+            return $clipboardValidationError;
+        }
+
+        if (!self::arrayHas($json, 'data.attributes.range_id')) {
+            return 'No range_id defined';
+        }
+
+        if (!self::arrayHas($json, 'data.attributes.range_type')) {
+            return 'No range_type defined';
+        }
+
+        $range_type = self::arrayGet($json, 'data.attributes.range_type');
+        if (!is_a($range_type, \StudipItem::class, true)) {
+            return 'Range type must implement interface StudipItem';
+        }
+
+        return null;
+    }
+
+    private function validateRequestContainsValidClipboard($json, $data): ?string
+    {
+        if (isset($data['id'])) {
+            if (!\Clipboard::exists($data['id'])) {
+                return 'Provided clipboard id is invalid';
+            }
+        } else {
+            if (!self::arrayHas($json, 'data.relationships.clipboard')) {
+                return 'No clipboard relationship defined';
+            }
+
+            $clipboard = self::arrayGet($json, 'data.relationships.clipboard');
+            if (
+                !isset($clipboard['data']['type'], $clipboard['data']['id'])
+                || $clipboard['data']['type'] !== Clipboard::TYPE
+            ) {
+                return 'Defined clipboard relationship has invalid format.';
+            }
+            if (!\Clipboard::exists($clipboard['data']['id'])) {
+                return 'Related clipboard does not exist.';
+            }
+        }
+
+        return null;
+    }
+
+    private function getLinkToItem(\ClipboardItem $item): string
+    {
+        $json = $this->encoder->encodeData($item);
+        return json_decode($json, true)['data']['links']['self'];
+    }
+}