import {Api}       from 'javascript-server';
import controllers from './api/controllers.js';

const config = {
  method  : 'post',
  type   : 'application/json',
  route  : '/api',
  require: ['version', 'method'], // http query params
  default: {
    version: '1.0.0'
  }
};

export default new Api(config).version('1.0.0', controllers);

// также можно изменить обработчик выбора метода апи для обработки запроса
// например,
// .handler((api, request, data) => api.call(request.version, request.method, data));

import usersInfoService from '../service/usersInfoService.js';
import friendsInfoService from '../service/friendsInfoService.js';

export default {
  debug: { // тестовый раздел для проверки
    api: {
      test: ({a, b}) => a + b
    }
  },
  users: {
    all: () => usersInfoService.allUsersList(),
    get: ({id}) => usersInfoService.fromId(id),
    ...
  },
  friends: {
    get: ({id}) => friendsInfoService.fromId(id),
    add: ({id, user}) => friendsInfoService.follow(id, user),
    remove: (id, user) => friendsInfoService.unfollow(id, user),
    ...
  },
  ...
}

import {Router} from 'javascript-server';

export default new Router()
                                      // static routing
  .htdocs('/htdocs')                  // wwwroot folder
  .static('/libraries', {             // other folders for static libs, dependencies, etc
    '/components': '/components',
    '/static'    : '/static'
  })
                                      // dynamic routing (?)
  .get('/regex',  request => { ... })
  .post('/regex', request => { ... });

import {Server} from 'javascript-server';
import router   from './router.js';
import api      from './api/index.js';

const server = Server.http({host: 'localhost', port: 8080});
server
  .router(router)
  .api(api)
  .on('start', server => console.log(`server started on ${server.config.port}`)
  .start();

const request = '/api?debug.api.test';
// также можно /api?method=debug.api.test

await fetch(request, {
  method: 'post',
  headers: {
    "Content-type": "application/json; charset=UTF-8"
  },
  body: JSON.stringify({
    a: 3,
    b: 4
  })
})
  .then(response => response.text())