spring.travel.site.services.ProfileService.java Source code

Introduction

Here is the source code for spring.travel.site.services.ProfileService.java

Source

/**
 * Copyright 2014 Andy Godwin
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package spring.travel.site.services;

import com.fasterxml.jackson.core.type.TypeReference;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import spring.travel.site.model.user.Profile;
import spring.travel.site.model.user.User;

import java.util.Optional;
import java.util.concurrent.CompletableFuture;

import static uk.co.sdev.async.Futures.none;
import static uk.co.sdev.async.Futures.withFallback;

@Service
public class ProfileService {

    @Autowired
    private HttpClient client;

    @Value("${profile.service.url}")
    private String profileServiceUrl;

    public CompletableFuture<Optional<Profile>> profile(Optional<User> user) {
        return user.<CompletableFuture<Optional<Profile>>>map(
                u -> client.get(url(u), new TypeReference<Optional<Profile>>() {
                }).handle(withFallback(Optional.<Profile>empty()))).orElse(none());
    }

    private String url(User user) {
        return new StringBuilder(profileServiceUrl).append("/").append(user.getId()).toString();
    }
}