49 lines
2.1 KiB
Java
49 lines
2.1 KiB
Java
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package io.gitlab.jfronny.inceptum.util.api;
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import com.google.gson.Gson;
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import com.google.gson.reflect.TypeToken;
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import io.gitlab.jfronny.inceptum.model.gitlab.GitlabProject;
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import io.gitlab.jfronny.inceptum.model.gitlab.PackageFileInfo;
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import io.gitlab.jfronny.inceptum.model.gitlab.PackageInfo;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.lang.reflect.Type;
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import java.net.URL;
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import java.util.List;
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import java.util.function.Predicate;
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public class GitlabApi {
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private static final Gson GSON = new Gson();
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private static final Type packageInfoListType = new TypeToken<List<PackageInfo>>() {}.getType();
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private static final Type packageFileInfoListType = new TypeToken<List<PackageFileInfo>>() {}.getType();
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private static final Type gitlabProjectType = new TypeToken<GitlabProject>() {}.getType();
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public static GitlabProject getProject(Long projectId) throws IOException {
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return downloadObject("https://gitlab.com/api/v4/projects/" + projectId, gitlabProjectType);
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}
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public static List<PackageInfo> getPackages(GitlabProject project) throws IOException {
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return downloadObject("https://gitlab.com/api/v4/projects/" + project.id + "/packages", packageInfoListType);
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}
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public static PackageFileInfo getFile(GitlabProject project, PackageInfo packageInfo, Predicate<PackageFileInfo> isValid) throws IOException {
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int page = 0;
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while (true) {
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List<PackageFileInfo> files = downloadObject("https://gitlab.com/api/v4/projects/" + project.id + "/packages/" + packageInfo.id + "/package_files?per_page=100&page=" + ++page, packageFileInfoListType);
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if (files.isEmpty()) return null;
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for (PackageFileInfo file : files) {
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if (isValid.test(file))
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return file;
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}
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}
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}
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private static <T> T downloadObject(String source, Type type) throws IOException {
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try (InputStream is = new URL(source).openStream(); InputStreamReader isr = new InputStreamReader(is)) {
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return GSON.fromJson(isr, type);
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}
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}
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}
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