Prorotype api for chatops4s

chatops.scala

package chatops4s

import cats.effect.IO


object UsageExample {
  val inbound: InboundGateway   = ???
  val outbound: OutboundGateway = ???

  for {
    approveAction <- inbound.registerAction(ctx => IO(println(s"Approved by ${ctx.userId}")))
    rejectAction  <- inbound.registerAction(ctx => IO(println(s"Rejected by ${ctx.userId}")))
    msg            = Message(
                       text = "Deploy to production?",
                       interactions = Seq(
                         approveAction.render("Approve"),
                         rejectAction.render("Reject"),
                       ),
                     )
    response      <- outbound.sendToChannel("channel123", msg)
    _             <- outbound.sendToThread(response.messageId, Message("Thanks for your feedback"))
  } yield ()

}


// allows to put data into the platform, probably based on sttp
trait OutboundGateway {
  def sendToChannel(channelId: String, message: Message): IO[MessageResponse]
  def sendToThread(messageId: String, message: Message): IO[MessageResponse]
}

case class Message(
    text: String,
    interactions: Seq[Button] = Seq(),
)

case class MessageResponse(
    messageId: String,
)

// allows to receive data from the platform
trait InboundGateway {
  // todo: id will be required to keep processing between restarts
  def registerAction(handler: InteractionContext => IO[Unit]): IO[ButtonInteraction]
}

// who clicked what where
case class InteractionContext(
    userId: String,
    channelId: String,
    messageId: String,
)

// registered interaction
// handler was registered and produced this object that can be used to accept data
trait ButtonInteraction {
  def render(label: String): Button
}

// Direct mapping of api - object we put in the request
case class Button(label: String, value: String)