feat: finalize dpage signin

src/server/handlers/mcp-handler.ts

@@ -4,6 +4,7 @@ import { mcpClientManager } from '../mcp-client.js';
 import { settings } from '../config.js';
 import { geolocationService } from '../services/geolocation-service.js';
 import { analytics } from '../services/analytics-service.js';
+import { finalizeSignin } from '../services/mcp-service.js';
 
 const tools: Record<string, string[]> = {
   amazon: ['amazon_dpage_get_purchase_history'],
@@ -279,6 +280,15 @@ export const handleDpageSigninCheck = async (req: Request, res: Response) => {
     });
   }
 
+  if (isAuthCompleted) {
+    finalizeSignin({
+      sessionId: req.sessionID,
+      clientIp,
+      brandId,
+      signinId: linkId,
+    });
+  }
+
   res.json({
     auth_completed: isAuthCompleted,
     link_id: linkId,

src/server/services/mcp-service.ts

@@ -0,0 +1,24 @@
+import { mcpClientManager } from '../mcp-client.js';
+
+export async function finalizeSignin({
+  sessionId,
+  clientIp,
+  brandId,
+  signinId,
+}: {
+  sessionId: string;
+  clientIp: string;
+  brandId: string;
+  signinId: string;
+}) {
+  const mcpClient = await mcpClientManager.get({
+    sessionId,
+    clientIp,
+    brandId,
+  });
+
+  await mcpClient.callTool({
+    name: 'finalize_signin',
+    arguments: { signin_id: signinId },
+  });
+}