feathersjs/feathers

import { HookContext, NextFunction } from '@feathersjs/feathers'
import { stripSlashes } from '@feathersjs/commons'

export const authentication = () => {
  return (context: HookContext, next: NextFunction) => {
    const {
      app,
      params,
      path,
      method,
      app: { authentication: service }
    } = context

    if (stripSlashes(service.options.path) === path && method === 'create') {
      return next()
    }

    return Promise.resolve(app.get('authentication'))
      .then((authResult) => {
        if (authResult) {
          context.params = Object.assign({}, authResult, params)
        }
      })
      .then(next)
  }
}