jvorhauer

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See also gitmoji.

Commit type	Emoji
Initial commit	🎉 :tada:
Version tag	🔖 :bookmark:
New feature	✨ :sparkles:
Bugfix	🐛 :bug:

jvorhauer

String bytesToHex(byte[] bytes) {
  char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
   char[] hexChars = new char[bytes.length * 2];
   for (int j = 0; j < bytes.length; j++) {
        int v = bytes[j] & 0xFF;
        hexChars[j * 2] = HEX_ARRAY[v >>> 4];
        hexChars[j * 2 + 1] = HEX_ARRAY[v & 0x0F];
    }
    return new String(hexChars);
}

jvorhauer

lazy val foo = project.in(file("foo"))
  .settings(
    scalaVersion := "3.0.0",
    libraryDependencies += 
      ("com.typesafe.akka" %% "akka-actor-typed" % "2.6.15")
        .cross(CrossVersion.for3Use2_13)
  )

jvorhauer

  // https://www.viralpatel.net/basic-authentication-spring-webclient/
  @Bean
  public WebClient webClient() {
    var httpClient = trustStore == null || trustStore.isEmpty() ?
                       reactor.netty.http.client.HttpClient.create().compress(true) :
                       reactor.netty.http.client.HttpClient.create().compress(true)
                         .secure(sslCtxSpec -> sslCtxSpec.sslContext(createSslContext()));
    return WebClient.builder()
             .baseUrl(baseUrl)
             .defaultHeaders(header -> header.setBasicAuth(username, password))

jvorhauer

  // https://stackoverflow.com/questions/55923326/conditional-repeat-or-retry-on-mono-with-webclient-from-spring-webflux
  private Either<Fault, String> poll(final String id) {
    JobResponse jr = webClient
                       .get()
                       .uri(baseUrl + "/jobs/" + id + "?f=json")
                       .retrieve()
                       .bodyToMono(JobResponse.class)
                       .filter(JobResponse::done)
                       .repeatWhenEmpty(
                         Repeat.onlyIf(ctx -> true).timeout(Duration.ofSeconds(10L))

jvorhauer

// No dependencies, NIO 2.0
public String read(final String resource) {
  var in = getClass().getClassLoader().getResource(resource);
  return new String(Files.readAllBytes(Paths.get(in.toURI())));
}

// IOUtils + Vavr, Apache Commons
public String read() {
  return Option.of(getClass().getClassLoader().getResourceAsStream(fn))
      .flatMap(in -> Try.of(() -> IOUtils.toString(in, StandardCharsets.UTF_8)).toOption())

jvorhauer

Keybase proof

I hereby claim:

• I am jvorhauer on github.
• I am juvor (https://keybase.io/juvor) on keybase.
• I have a public key ASBlcZ3ewVFYqU-MARd3_MqJluuHL2T-DAo0wiPAFj9zpgo

To claim this, I am signing this object:

jvorhauer

Gist Notes

Use Github gists to store notes.

API

Use the available API as provided by Github.

Clients

jvorhauer

scala> case class Auth(u: String)
defined class Auth

scala> val auth = headerOption("Auth").withDefault("anon").as[Auth].mapOutput { a =>
     | if (a.u == "foo") Ok(a) else Unauthorized(new Exception("wrong credentials"))
     | }

scala> val e = get("foo" :: auth).map(_.u)
e: io.finch.Endpoint[String] = GET /foo/header(Auth)

jvorhauer

package com.example.app

import org.scalatra._
import servlet.{SizeConstraintExceededException, FileUploadSupport}
import scalate.ScalateSupport
import java.io.ByteArrayInputStream
import org.apache.poi.ss.usermodel.WorkbookFactory
import org.apache.poi.ss.usermodel.Cell
import org.apache.poi.ss.usermodel.DataFormatter
import org.apache.poi.ss.usermodel.DateUtil