de.bund.bfr.github.IssuesDownload.java Source code

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Here is the source code for de.bund.bfr.github.IssuesDownload.java

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/*******************************************************************************
 * Copyright (c) 2016 German Federal Institute for Risk Assessment (BfR)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     Department Biological Safety - BfR
 *******************************************************************************/
package de.bund.bfr.github;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.kohsuke.github.GHIssue;
import org.kohsuke.github.GHIssueState;
import org.kohsuke.github.GHLabel;
import org.kohsuke.github.GHRepository;
import org.kohsuke.github.GitHub;

import com.google.common.base.Joiner;
import com.google.common.collect.Iterables;

public class IssuesDownload {

    public static void main(String[] args) throws IOException {
        System.setProperty("http.proxyHost", "webproxy");
        System.setProperty("http.proxyPort", "8080");
        System.setProperty("https.proxyHost", "webproxy");
        System.setProperty("https.proxyPort", "8080");

        IssuesDownload.saveIssues("SiLeBAT/BfROpenLab");
    }

    public static void saveIssues(String repoDetails) throws IOException {
        String user;
        String password;

        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in, StandardCharsets.UTF_8))) {
            System.out.println("user:");
            user = br.readLine();
            System.out.println("password:");
            password = br.readLine();
        }

        String[] repoInfo = repoDetails.split("/");
        GitHub github = GitHub.connectUsingPassword(user, password);
        GHRepository repository = github.getUser(repoInfo[0]).getRepository(repoInfo[1]);
        List<String> columns = Arrays.asList("Id", "Title", "Creator", "Assignee", "Milestone", "Label", "Created",
                "Closed", "State");

        try (BufferedWriter writer = Files.newBufferedWriter(new File("issues.csv").toPath(),
                StandardCharsets.UTF_8)) {
            int index = 1;

            writer.append(Joiner.on("\t").join(columns) + "\n");

            for (GHIssue issue : Iterables.concat(repository.listIssues(GHIssueState.OPEN),
                    repository.listIssues(GHIssueState.CLOSED))) {
                List<String> parts = new ArrayList<>();

                parts.add(String.valueOf(issue.getNumber()));
                parts.add(issue.getTitle());
                parts.add(issue.getUser().getLogin());

                if (issue.getAssignee() != null) {
                    parts.add(issue.getAssignee().getLogin());
                } else {
                    parts.add("");
                }

                if (issue.getMilestone() != null) {
                    parts.add(issue.getMilestone().getTitle());
                } else {
                    parts.add("");
                }

                List<String> labels = new ArrayList<>();

                for (GHLabel label : issue.getLabels()) {
                    labels.add(label.getName());
                }

                parts.add(Joiner.on("+").join(labels));

                if (issue.getCreatedAt() != null) {
                    parts.add(new SimpleDateFormat("yyyy-MM-dd").format(issue.getCreatedAt()));
                } else {
                    parts.add("");
                }

                if (issue.getClosedAt() != null) {
                    parts.add(new SimpleDateFormat("yyyy-MM-dd").format(issue.getClosedAt()));
                } else {
                    parts.add("");
                }

                parts.add(issue.getState().toString());

                List<String> cleanedParts = new ArrayList<>();

                for (String s : parts) {
                    cleanedParts.add(s.replace("\t", " ").replace("\n", " "));
                }

                writer.write(Joiner.on("\t").join(cleanedParts) + "\n");
                System.out.println(index++ + "\tissues processed");
            }
        }
    }
}