@nhtio/middleware

Example

import { Middleware } from "@nhtio/middleware";
import type { NextFn } from "@nhtio/middleware";

const context = {};
type MiddlewareFn = (ctx: typeof context, next: NextFn) => void | Promise<void>;

const middleware = new Middleware<MiddlewareFn>();

middleware.add((ctx, next) => {
  console.log("executing fn1");
  await next();
});

await middleware.runner().run((fn, next) => fn(context, next));

Classes

Class	Description
Middleware	The Middleware class implements the chain of responsibility design pattern and allows executing handlers in series.
Runner	Runner executes an array of middleware functions in sequence.

Type Aliases

Type Alias	Description
ErrorHandler	Error handler called when any middleware in the pipeline raises an exception.
Executor	The executor function responsible for invoking each middleware handler.
FinalHandler	Final handler called when the entire middleware chain completes successfully.
NextFn	The next function used to advance the middleware pipeline.

Variables

Variable	Description
version	The current version of the package.