purescript-httpurple/docs/Examples/HelloWorld/Main.purs

module Examples.HelloWorld.Main where

import Prelude

import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log)
import HTTPurple (ServerM, ok, serve)
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG

data Route = SayHello

derive instance Generic Route _

route :: RD.RouteDuplex' Route
route = RD.root $ RG.sum
  { "SayHello": RG.noArgs
  }

-- | Boot up the server
main :: ServerM
main =
  serve 8080 { route, router: const $ ok "hello world!", notFoundHandler: Nothing } do
    log " ┌────────────────────────────────────────────┐"
    log " │ Server now up on port 8080                 │"
    log " │                                            │"
    log " │ To test, run:                              │"
    log " │  > curl localhost:8080   # => hello world! │"
    log " └────────────────────────────────────────────┘"