com.github.tonivade.zeromock.api.HttpUIOService Maven / Gradle / Ivy

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/*
 * Copyright (c) 2018-2020, Antonio Gabriel Muñoz Conejo 
 * Distributed under the terms of the MIT License
 */
package com.github.tonivade.zeromock.api;

import static com.github.tonivade.purefun.effect.UIOOf.toUIO;
import static com.github.tonivade.zeromock.api.PreFilterK.filter;
import static java.util.Objects.requireNonNull;
import com.github.tonivade.purefun.Matcher1;
import com.github.tonivade.purefun.effect.UIO;
import com.github.tonivade.purefun.effect.UIO_;
import com.github.tonivade.purefun.instances.UIOInstances;
import com.github.tonivade.purefun.type.Option;

public final class HttpUIOService {

  private final HttpServiceK serviceK;

  public HttpUIOService(String name) {
    this(new HttpServiceK<>(name, UIOInstances.monad()));
  }

  private HttpUIOService(HttpServiceK serviceK) {
    this.serviceK = requireNonNull(serviceK);
  }

  public String name() {
    return serviceK.name();
  }

  public HttpUIOService mount(String path, HttpUIOService other) {
    return new HttpUIOService(serviceK.mount(path, other.serviceK));
  }

  public HttpUIOService exec(UIORequestHandler handler) {
    return new HttpUIOService(serviceK.exec(handler));
  }

  public ThenStep preFilter(Matcher1 matcher) {
    return handler -> addPreFilter(matcher, handler);
  }

  public HttpUIOService preFilter(PreFilter filter) {
    return preFilter(filter.andThen(UIO::pure)::apply);
  }

  public HttpUIOService preFilter(UIOPreFilter filter) {
    return new HttpUIOService(serviceK.preFilter(filter));
  }

  public HttpUIOService postFilter(PostFilter filter) {
    return postFilter(filter.andThen(UIO::pure)::apply);
  }

  public HttpUIOService postFilter(UIOPostFilter filter) {
    return new HttpUIOService(serviceK.postFilter(filter));
  }

  public ThenStep when(Matcher1 matcher) {
    return handler -> addMapping(matcher, handler);
  }

  public UIO> execute(HttpRequest request) {
    return serviceK.execute(request).fix(toUIO());
  }

  public HttpUIOService combine(HttpUIOService other) {
    return new HttpUIOService(serviceK.combine(other.serviceK));
  }

  public HttpServiceK build() {
    return serviceK;
  }

  protected HttpUIOService addMapping(Matcher1 matcher, UIORequestHandler handler) {
    return new HttpUIOService(serviceK.addMapping(matcher, handler));
  }

  protected HttpUIOService addPreFilter(Matcher1 matcher, UIORequestHandler handler) {
    return preFilter(filter(UIOInstances.monad(), matcher, handler)::apply);
  }

  @Override
  public String toString() {
    return "HttpUIOService(" + serviceK.name() + ")";
  }
  
  @FunctionalInterface
  public interface ThenStep {
    T then(UIORequestHandler handler);
  }
}