61 lines
1.8 KiB
Java
61 lines
1.8 KiB
Java
package com.baeldung.retrofit.basic;
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import com.baeldung.retrofit.models.Contributor;
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import com.baeldung.retrofit.models.Repository;
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import retrofit2.Retrofit;
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import retrofit2.converter.gson.GsonConverterFactory;
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import java.io.IOException;
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import java.util.Collections;
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import java.util.List;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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class GitHubBasicService {
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private GitHubBasicApi gitHubApi;
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GitHubBasicService() {
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Retrofit retrofit = new Retrofit.Builder()
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.baseUrl("https://api.github.com/")
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.addConverterFactory(GsonConverterFactory.create())
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.build();
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gitHubApi = retrofit.create(GitHubBasicApi.class);
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}
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List<String> getTopContributors(String userName) throws IOException {
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List<Repository> repos = gitHubApi
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.listRepos(userName)
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.execute()
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.body();
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repos = repos != null ? repos : Collections.emptyList();
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return repos.stream()
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.flatMap(repo -> getContributors(userName, repo))
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.sorted((a, b) -> b.getContributions() - a.getContributions())
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.map(Contributor::getName)
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.distinct()
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.sorted()
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.collect(Collectors.toList());
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}
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private Stream<Contributor> getContributors(String userName, Repository repo) {
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List<Contributor> contributors = null;
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try {
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contributors = gitHubApi
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.listRepoContributors(userName, repo.getName())
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.execute()
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.body();
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} catch (IOException e) {
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e.printStackTrace();
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}
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contributors = contributors != null ? contributors : Collections.emptyList();
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return contributors.stream()
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.filter(c -> c.getContributions() > 100);
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}
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}
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