Alwatr NanoServer - @alwatr/nano-server

Elegant powerful nodejs server for nanoservice use cases, written in tiny TypeScript module.

Example usage

import {type AlwatrConnection, AlwatrNanoServer} from 'https://esm.run/@alwatr/nano-server';

const nanoServer = new AlwatrNanoServer();

nanoServer.route('GET', '/', async (connection: AlwatrConnection) => {
  connection.reply({
    ok: true,
    data: {
      app: 'Alwatr Nanoservice Starter Kit',
      message: 'Hello ;)',
    },
  });
});

API

AlwatrNanoServer(config?: Partial<Config>)

Create a server for nanoservice use cases.

Example:

import {AlwatrNanoServer} from 'https://esm.run/@alwatr/nano-server';
const nanoServer = new AlwatrNanoServer();

nanoserver.close()

Stops the HTTP server from accepting new connections.

route(method: Methods, route: 'all' |/${string},middleware: (connection: AlwatrConnection) => void)

Refers to how an application’s endpoints (URIs) respond to client requests.

Example:

nanoServer.route('GET', '/', middleware);

AlwatrConnection(incomingMessage: IncomingMessage, serverResponse: ServerResponse)

????

async function middleware(connection: AlwatrConnection) => {
connection.reply({
  ok: true,
  data: {
   app: 'Alwatr Nanoservice Starter Kit',
   message: 'Hello ;)',
  },
 });
});

connection.url: URL

Request URL.

`connection.method: "ALL" | "GET" | "HEAD" | "POST" | "PUT" | "DELETE" | "CONNECT" | "TRACE" | "OPTIONS" | "PATCH"

`

Request method.

connection.getBody(): Promise<string | null>

Get request body for POST, PUT and POST methods..

Example:

const body = await connection.getBody();

connection.getToken(): string | null

Get the token placed in the request header.

connection.reply(content: ReplyContent)

Example:

nanoServer.route('GET', '/', async (connection) => {
  connection.reply({
    ok: true,
    data: {
      app: 'Alwatr Nanoservice Starter Kit',
      message: 'Hello ;)',
    },
  });
});

connection.requireJsonBody()

Parse request body.

Example:

const bodyData = await connection.requireJsonBody();
if (bodyData == null) return;

requireToken(validator: ((token: string) => boolean) | Array<string> | string): string | null

Parse and validate request token. Returns request token.

Example:

const token = connection.requireToken((token) => token.length > 12);
if (token == null) return;

requireQueryParams<T>(params: Record<string, ParamType>): T | null

Parse and validate query params. Returns query params object.

Example:

const params = connection.requireQueryParams<{id: string}>({id: 'string'});
if (params == null) return;
console.log(params.id);