AIDK API Reference / aidk-express / withEngine

Function: withEngine()

function withEngine<TBody>(config: ExpressEngineConfig<TBody>): (req: Request, res: Response, next: NextFunction) => void;

Defined in: packages/express/src/middleware/engine.ts:116

Creates middleware that extracts execution context from the request.

Type Parameters

Type Parameter	Default type
TBody	any

Parameters

Parameter	Type	Description
config	ExpressEngineConfig<TBody>	Configuration for context extraction

Returns

Express middleware

(
   req: Request, 
   res: Response, 
   next: NextFunction): void;

Parameters

Parameter	Type
req	Request
res	Response
next	NextFunction

Returns

void

Example

app.use(withEngine({ engine: getEngine() }));

// In handler:
router.post('/execute', (req: EngineRequest, res) => {
  const { engine, input, executionId } = req.engineContext;
  const result = await engine.execute.withContext(req.engineContext.withContext)(
    input,
    <MyWorkflow />
  );
});