package io.vertx.example.web.upload;

import io.vertx.core.AbstractVerticle;

import io.vertx.example.util.Runner;

import io.vertx.ext.web.FileUpload;

import io.vertx.ext.web.Router;

import io.vertx.ext.web.handler.BodyHandler;

/*

 * @author <a href="http://tfox.org">Tim Fox</a>

 */

public class Server extends AbstractVerticle {

  // Convenience method so you can run it in your IDE

  public static void main(String[] args) {

    Runner.runExample(Server.class);

  }

  @Override

  public void start() throws Exception {

    Router router = Router.router(vertx);

    // Enable multipart form data parsing

    router.route().handler(BodyHandler.create().setUploadsDirectory(System.getProperty("java.io.tmpdir")));

    router.route("/").handler(routingContext -> {

      routingContext.response().putHeader("content-type", "text/html").end(

        "<form action="/form" method="post" enctype="multipart/form-data">n" +

          "    <div>n" +

          "        <label for="name">Select a file:</label>n" +

          "        <input type="file" name="file" />n" +

          "    </div>n" +

          "    <div class="button">n" +

          "        <button type="submit">Send</button>n" +

          "    </div>" +

          "</form>"

      );

    });

    // handle the form

    router.post("/form").handler(ctx -> {

      ctx.response().putHeader("Content-Type", "text/plain");

      ctx.response().setChunked(true);

      for (FileUpload f : ctx.fileUploads()) {

        System.out.println("f");

        ctx.response().write("Filename: " + f.fileName());

        ctx.response().write("n");

        ctx.response().write("Size: " + f.size());

      }

      ctx.response().end();

    });

    vertx.createHttpServer().requestHandler(router::accept).listen(8080);

  }

}

router.route().handler(BodyHandler.create());

router.post("/some/path/uploads").handler(routingContext -> {

    Set<FileUpload> uploads = routingContext.fileUploads();

    // Do something with uploads....

});