@aofl/middleware NPM | npm.io

3.14.1 • Published 4 years ago

Install

Weekly downloads

209

License

MIT

Repository

Last release

4 years ago

@aofl/middleware

Simple base middleware class.

Api Documentation

Installation

npm i -S @aofl/middleware

Methods

Name	Arguments	Description
constructor	...String	Define any number of middleware hooks. E.g. `new Middleware('before', 'after', ...)`
use	cbFunction, hookString	Register a middleware
iterateMiddleware	requestObject, hookString, responseObject	Iterate middleware for a given hook

Example

const matchRoutes = (request, response, next) => {
  // match route logic based on request and response

  next(response, [err || null]); // next should be called to process the next middleware function in the queue. Otherwise, the operation stops.
};

class Router {
  constructor() {
    // other initialization logic
    this.middleware = new Middleware('before', 'after');
    this.before(matchRoutes); // register matchRoutes middleware
    this.after(updateView); // register updateView Middleware
  }

  before(fn) {
    this.middleware.use(fn, 'before');
  }

  after(fn) {
    this.middleware.use(fn, 'after');
  }

  async navigate(request) {
    const beforeResponse = await this.middleware.iterateMiddleware(request, 'before', Object.assign({}, request)); // middleware functions expect request, and optional response
    await this.middleware.iterateMiddleware(request, 'after', beforeResponse);
  }

  // ... other Router logic
}

aofljs @aofl/middleware middleware

@infinitebrahmanuniverse/nolb-_ao @everything-registry/sub-chunk-72 @zalastax/nolb-_ao

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