chore: import upstream snapshot with attribution

2026-07-13 12:37:47 +08:00
commit 7653f56fed
1422 changed files with 359026 additions and 0 deletions
@@ -0,0 +1,49 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { langGraphJSONToWorkflow } from '@/lib/workflow/langgraph';
+import { saveWorkflow } from '@/lib/workflow/storage';
+
+export const dynamic = 'force-dynamic';
+
+/**
+ * Import workflow from LangGraph JSON
+ * POST /api/workflows/import-langgraph
+ */
+export async function POST(request: NextRequest) {
+  try {
+    const langGraphJSON = await request.json();
+
+    // Validate input
+    if (!langGraphJSON.nodes || !langGraphJSON.edges) {
+      return NextResponse.json(
+        { error: 'Invalid LangGraph JSON: missing nodes or edges' },
+        { status: 400 }
+      );
+    }
+
+    // Convert to workflow format
+    const workflow = langGraphJSONToWorkflow(langGraphJSON);
+
+    // Save workflow
+    await saveWorkflow(workflow);
+
+    return NextResponse.json({
+      success: true,
+      workflow: {
+        id: workflow.id,
+        name: workflow.name,
+        description: workflow.description,
+        nodeCount: workflow.nodes.length,
+        edgeCount: workflow.edges.length,
+      },
+    });
+  } catch (error) {
+    console.error('Import error:', error);
+    return NextResponse.json(
+      {
+        error: 'Import failed',
+        message: error instanceof Error ? error.message : 'Unknown error',
+      },
+      { status: 500 }
+    );
+  }
+}