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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,105 +1,107 @@ | ||
| package zio.app | ||
|
|
||
| import boopickle.Default._ | ||
| import boopickle.Pickler | ||
| import io.netty.buffer.Unpooled | ||
| import io.netty.handler.codec.http.{HttpHeaderNames, HttpHeaderValues} | ||
| import zhttp.http._ | ||
| import zhttp.service.Server | ||
| import zhttp.socket.{Socket, WebSocketFrame} | ||
| import zio._ | ||
| import zio.app.cli.protocol.{ClientCommand, ServerCommand} | ||
| import zio.process.{Command, CommandError} | ||
| import zio.stream.ZStream | ||
|
|
||
| import java.nio.ByteBuffer | ||
| import scala.io.Source | ||
| import scala.util.{Failure, Success, Try} | ||
|
|
||
| object Backend extends ZIOAppDefault { | ||
| def appSocket: Socket[FileSystemService with SbtManager, Throwable, WebSocketFrame, WebSocketFrame] = | ||
| pickleSocket { (command: ClientCommand) => | ||
| command match { | ||
| case ClientCommand.ChangeDirectory(path) => | ||
| ZStream.fromZIO(FileSystemService.cd(path)).drain | ||
|
|
||
| case ClientCommand.Subscribe => | ||
| SbtManager.launchVite merge | ||
| SbtManager.backendSbtStream | ||
| .zipWithLatest(SbtManager.frontendSbtStream)(_ -> _) | ||
| .zipWithLatest(FileSystemService.stateStream)(_ -> _) | ||
| .map { case ((b, f), fs) => | ||
| val command: ServerCommand = ServerCommand.State(b, f, fs) | ||
| val byteBuf = Pickle.intoBytes(command) | ||
| WebSocketFrame.binary(Chunk.fromArray(byteBuf.array())) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| implicit def chunkPickler[A](implicit aPickler: Pickler[A]): Pickler[Chunk[A]] = | ||
| transformPickler[Chunk[A], List[A]](as => Chunk.from(as))(_.toList) | ||
|
|
||
| private def app: HttpApp[FileSystemService with SbtManager, Throwable] = | ||
| Http.collectZIO { | ||
| case Method.GET -> !! / "ws" => | ||
| Response.fromSocket(appSocket) | ||
|
|
||
| case Method.GET -> !! / "assets" / file => | ||
| val source = Source.fromResource(s"dist/assets/$file").getLines().mkString("\n") | ||
|
|
||
| val contentTypeHtml: Header = | ||
| if (file.endsWith(".js")) (HttpHeaderNames.CONTENT_TYPE, "text/javascript") | ||
| else (HttpHeaderNames.CONTENT_TYPE, "text/css") | ||
|
|
||
| ZIO.succeed { | ||
| Response( | ||
| headers = Headers(contentTypeHtml), | ||
| data = HttpData.fromChunk(Chunk.fromArray(source.getBytes(HTTP_CHARSET))) | ||
| ) | ||
| } | ||
|
|
||
| case Method.GET -> !! => | ||
| val html = Source.fromResource(s"dist/index.html").getLines().mkString("\n") | ||
|
|
||
| val contentTypeHtml: Header = (HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.TEXT_HTML) | ||
| ZIO.succeed { | ||
| Response( | ||
| data = HttpData.fromChunk(Chunk.fromArray(html.getBytes(HTTP_CHARSET))), | ||
| headers = Headers(contentTypeHtml) | ||
| ) | ||
| } | ||
|
|
||
| case other => | ||
| println(s"RECEIVED NOT FOUND: $other") | ||
| ZIO.succeed { Response.status(Status.NotFound) } | ||
| } | ||
|
|
||
| lazy val program = for { | ||
| port <- System.envOrElse("PORT", "9630").map(_.toInt).orElseSucceed(9630) | ||
| _ <- Console.printLine(s"STARTING SERVER ON PORT $port") | ||
| _ <- openBrowser.delay(1.second).fork | ||
| _ <- Server.start(port, app) | ||
| } yield () | ||
|
|
||
| private def openBrowser: ZIO[Any, CommandError, ExitCode] = | ||
| Command("open", "http://localhost:9630").exitCode | ||
|
|
||
| override def run = | ||
| program | ||
| .provide(SbtManager.live, FileSystemService.live) | ||
|
|
||
| private def pickleSocket[R, E, A: Pickler]( | ||
| f: A => ZStream[R, E, WebSocketFrame] | ||
| ): Socket[R, E, WebSocketFrame, WebSocketFrame] = | ||
| Socket.collect { | ||
| case WebSocketFrame.Binary(bytes) => | ||
| Try(Unpickle[A].fromBytes(ByteBuffer.wrap(bytes.toArray))) match { | ||
| case Failure(error) => | ||
| ZStream.fromZIO(Console.printLineError(s"Decoding Error: $error").orDie).drain | ||
| case Success(command) => | ||
| f(command) | ||
| } | ||
| case other => | ||
| ZStream.fromZIO(ZIO.succeed(println(s"RECEIVED $other"))).drain | ||
| } | ||
| } | ||
| //package zio.app | ||
| // | ||
| //import boopickle.Default._ | ||
| //import boopickle.Pickler | ||
| //import io.netty.buffer.Unpooled | ||
| //import io.netty.handler.codec.http.{HttpHeaderNames, HttpHeaderValues} | ||
| //import zhttp.http._ | ||
| //import zhttp.service.{ChannelEvent, Server} | ||
| //import zhttp.socket._ | ||
| //import zio._ | ||
| //import zio.app.cli.protocol.{ClientCommand, ServerCommand} | ||
| //import zio.process.{Command, CommandError} | ||
| //import zio.stream.ZStream | ||
| // | ||
| //import java.nio.ByteBuffer | ||
| //import scala.io.Source | ||
| //import scala.util.{Failure, Success, Try} | ||
| // | ||
| //object Backend extends ZIOAppDefault { | ||
| // def appSocket: SocketApp[FileSystemService with SbtManager] = | ||
| // pickleSocket { (command: ClientCommand) => | ||
| // command match { | ||
| // case ClientCommand.ChangeDirectory(path) => | ||
| // FileSystemService.cd(path) | ||
| // | ||
| // case ClientCommand.Subscribe => | ||
| // SbtManager.launchVite merge | ||
| // SbtManager.backendSbtStream | ||
| // .zipWithLatest(SbtManager.frontendSbtStream)(_ -> _) | ||
| // .zipWithLatest(FileSystemService.stateStream)(_ -> _) | ||
| // .map { case ((b, f), fs) => | ||
| // val command: ServerCommand = ServerCommand.State(b, f, fs) | ||
| // val byteBuf = Pickle.intoBytes(command) | ||
| // WebSocketFrame.binary(Chunk.fromArray(byteBuf.array())) | ||
| // } | ||
| // } | ||
| // } | ||
| // | ||
| // implicit def chunkPickler[A](implicit aPickler: Pickler[A]): Pickler[Chunk[A]] = | ||
| // transformPickler[Chunk[A], List[A]](as => Chunk.from(as))(_.toList) | ||
| // | ||
| // private def app: HttpApp[FileSystemService with SbtManager, Throwable] = | ||
| // Http.collectZIO { | ||
| // case Method.GET -> !! / "ws" => | ||
| // Response.fromSocket(appSocket) | ||
| // | ||
| // case Method.GET -> !! / "assets" / file => | ||
| // val source = Source.fromResource(s"dist/assets/$file").getLines().mkString("\n") | ||
| // | ||
| // val contentTypeHtml: Header = | ||
| // if (file.endsWith(".js")) (HttpHeaderNames.CONTENT_TYPE, "text/javascript") | ||
| // else (HttpHeaderNames.CONTENT_TYPE, "text/css") | ||
| // | ||
| // ZIO.succeed { | ||
| // Response( | ||
| // headers = Headers(contentTypeHtml), | ||
| // data = HttpData.fromChunk(Chunk.fromArray(source.getBytes(HTTP_CHARSET))), | ||
| // ) | ||
| // } | ||
| // | ||
| // case Method.GET -> !! => | ||
| // val html = Source.fromResource(s"dist/index.html").getLines().mkString("\n") | ||
| // | ||
| // val contentTypeHtml: Header = (HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.TEXT_HTML) | ||
| // ZIO.succeed { | ||
| // Response( | ||
| // data = HttpData.fromChunk(Chunk.fromArray(html.getBytes(HTTP_CHARSET))), | ||
| // headers = Headers(contentTypeHtml), | ||
| // ) | ||
| // } | ||
| // | ||
| // case other => | ||
| // println(s"RECEIVED NOT FOUND: $other") | ||
| // ZIO.succeed(Response.status(Status.NotFound)) | ||
| // } | ||
| // | ||
| // lazy val program = for { | ||
| // port <- System.envOrElse("PORT", "9630").map(_.toInt).orElseSucceed(9630) | ||
| // _ <- Console.printLine(s"STARTING SERVER ON PORT $port") | ||
| // _ <- openBrowser.delay(1.second).fork | ||
| // _ <- Server.start(port, app) | ||
| // } yield () | ||
| // | ||
| // private def openBrowser: ZIO[Any, CommandError, ExitCode] = | ||
| // Command("open", "http://localhost:9630").exitCode | ||
| // | ||
| // override def run = | ||
| // program | ||
| // .provide(SbtManager.live, FileSystemService.live) | ||
| // | ||
| // private def pickleSocket[R, E, A: Pickler]( | ||
| // f: A => ZIO[R, E, Any], | ||
| // ) = | ||
| // Http.collectZIO[WebSocketChannelEvent] { | ||
| // | ||
| // case ChannelEvent(ch, ChannelEvent.ChannelRead(WebSocketFrame.Binary(bytes))) => | ||
| // Try(Unpickle[A].fromBytes(ByteBuffer.wrap(bytes.toArray))) match { | ||
| // case Failure(error) => | ||
| // Console.printLineError(s"Decoding Error: $error").orDie | ||
| // case Success(command) => | ||
| // f(command) | ||
| // } | ||
| // } | ||
| // case other => | ||
| // Console.printLineError(s"UNEXPECTED SOCKET EVENT $other") | ||
| // } | ||
| //} |
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