65 lines
2.4 KiB
Scala
65 lines
2.4 KiB
Scala
package controllers
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import actors.auctions.AuctionPublisher
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import controllers.authentication.AuthenticatedAction
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import dao.{AuctionsDAO, AuthTokensDAO}
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import models.AuctionStatus.Ready
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import models.{Auction, User}
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import org.apache.pekko.actor.typed.ActorRef
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import play.api.libs.functional.syntax.toFunctionalBuilderOps
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import play.api.libs.json.*
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import play.api.mvc.{BaseController, ControllerComponents}
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import javax.inject.{Inject, Singleton}
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import scala.concurrent.{ExecutionContext, Future}
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@Singleton
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class AuctionsController @Inject()(val controllerComponents: ControllerComponents,
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val auctionsDAO: AuctionsDAO,
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val authTokensDAO: AuthTokensDAO,
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authenticatedAction: AuthenticatedAction,
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val auctionPublisher: ActorRef[AuctionPublisher.Command],
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implicit val ec: ExecutionContext) extends BaseController {
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def index = authenticatedAction.async { implicit request =>
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given Writes[Auction] = auctionWrites(request.user)
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for {
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auctions <- auctionsDAO.list_available(request.user)
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json = Json.toJson(auctions)
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} yield Ok(json)
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}
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def create = authenticatedAction.async(parse.json) { implicit request =>
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val auctionCreateDataResult = request.body.validate[AuctionCreateData]
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auctionCreateDataResult.fold(
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errors => Future.successful(BadRequest(JsError.toJson(errors))),
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auctionCreateData => {
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for {
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auction <- auctionsDAO.create(auctionCreateData.name, auctionCreateData.startingPrice, request.user)
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json = Json.toJson(auction)
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_ = auctionPublisher ! AuctionPublisher.Publish(auction, request.user)
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} yield Created(json)
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}
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)
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}
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private case class AuctionCreateData(name: String, startingPrice: BigDecimal)
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private given Reads[AuctionCreateData] = Json.reads[AuctionCreateData]
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private def auctionWrites(user: User): OWrites[Auction] = (o: Auction) => {
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Json.toJsObject(o)(using Auction.writes) ++ Json.obj(
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"actions" -> Json.obj(
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"bid" -> (
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(o.authorId != user.id.get) &&
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(o.currentBidderId match {
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case None => true // If there's no bidder, we can bid
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case Some(bidderId) => bidderId != user.id.get
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}) &&
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(o.status == Ready)
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)
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)
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)
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}
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}
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