Dependancy injection using Functional Composition

example.js

const DbProvider = params => {
  console.log({params})
  return {db :'db', ...params}
}

const LogProvider = params => {
  console.log({params})
  return {logger: 'logger', ...params}
}

const addUsersFn = params => {
   return params
}

const compose = (...fns) => x => fns.reduceRight((y, f) => f(y), x)
const pipe = (...fns) => x => fns.reduce((y, f) => f(y), x)

const addUsers = params => compose(addUsersFn, LogProvider, DbProvider)({params})
const addUsers2 = params => pipe(LogProvider, DbProvider, addUsersFn)({params})

console.log(addUsers('hello'))
console.log(addUsers2('hello'))


const asyncDBProvider = async params => {
  console.log(params)
  return Promise.resolve({db: 'asyncdb', ...params})
}
const asyncLogProvider = async params =>{
  console.log(params)
  return Promise.resolve({log: 'asynclog', ...params})
} 

const asyncAddUsersFn = params => {
  console.log(params)
  return params
}
const asyncCompose = (...fns) =>  x => fns.reduceRight(async (y, f) => await f(await y), x)
const asyncPipe = (...fns) =>  x => fns.reduce(async (y, f) => await f(await y), x)

const asyncAddUsers = params => asyncCompose(asyncAddUsersFn, asyncLogProvider, asyncDBProvider)({params})
const asyncAddUsers2 = params => asyncPipe(asyncLogProvider, asyncDBProvider, asyncAddUsersFn)({params})

console.log(asyncAddUsers('hello').then(x=>{
  console.log(x)
}))

console.log(asyncAddUsers2('hello').then(x=>{
  console.log(x)
}))