OneBot: Leantime 改造版源码（BOM/Univer 表格/AI 接管/品牌替换等）

app/Domain/Blueprints/Controllers/Export.php

@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Leantime\Domain\Blueprints\Controllers;
+
+use Leantime\Core\Auth\Permissions\RequiresPermission;
+use Leantime\Core\Http\IncomingRequest;
+use Leantime\Domain\Blueprints\Models\CanvasTemplate;
+use Leantime\Domain\Blueprints\Permissions\BlueprintsPermissions;
+use Leantime\Domain\Blueprints\Services\BlueprintsExport;
+use Leantime\Domain\Blueprints\Services\TemplateRegistry;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Export controller - exports a blueprint canvas board as an XML file.
+ *
+ * Thin controller: resolves the board id and delegates XML generation to the
+ * BlueprintsExport service. The canvas type slug comes from the route.
+ */
+class Export
+{
+    private string $canvasSlug;
+
+    private ?CanvasTemplate $template;
+
+    /**
+     * __construct - resolve dependencies and determine the canvas slug from the request.
+     *
+     * @param  IncomingRequest  $request  Incoming request
+     * @param  BlueprintsExport  $exportService  Blueprints export service
+     * @param  TemplateRegistry  $templateRegistry  Template registry
+     */
+    public function __construct(
+        IncomingRequest $request,
+        private BlueprintsExport $exportService,
+        TemplateRegistry $templateRegistry,
+    ) {
+        $this->canvasSlug = strip_tags((string) ($request->route('canvasSlug') ?? ''));
+        $this->template = $templateRegistry->get($this->canvasSlug);
+    }
+
+    /**
+     * get - generate and return the XML export file.
+     *
+     * @param  string|null  $canvasSlug  Canvas type slug from the route (resolved in the constructor)
+     * @param  string|null  $id  Board id from the route
+     */
+    #[RequiresPermission(BlueprintsPermissions::VIEW, entityScoped: true)]
+    public function get(?string $canvasSlug = null, ?string $id = null): Response
+    {
+        if ($this->template === null) {
+            return new Response('Unknown canvas type', 404);
+        }
+
+        // Resolve the board id from the route/query, falling back to the session.
+        $sessionKey = $this->template->getSessionKey();
+        if ($id !== null && $id !== '') {
+            $canvasId = (int) $id;
+        } elseif (session()->exists($sessionKey)) {
+            $canvasId = (int) session($sessionKey);
+        } else {
+            return new Response('', 204);
+        }
+
+        $exportData = $this->exportService->exportToXml($canvasId, $this->canvasSlug);
+        if ($exportData === null) {
+            return new Response('Canvas not found', 404);
+        }
+
+        clearstatcache();
+        $response = new Response($exportData);
+        $response->headers->set('Content-type', 'application/xml');
+        $response->headers->set(
+            'Content-Disposition',
+            'attachment; filename="'.$this->template->getDatabaseType().'-'.$canvasId.'.xml"'
+        );
+        $response->headers->set('Cache-Control', 'no-cache');
+
+        return $response;
+    }
+}