/
PullRequestInstance.java
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/
PullRequestInstance.java
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/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package org.openjdk.skara.bots.mlbridge;
import org.openjdk.skara.host.PullRequest;
import org.openjdk.skara.vcs.*;
import java.io.*;
import java.nio.file.Path;
import java.util.stream.Collectors;
class PullRequestInstance {
private final PullRequest pr;
private final Repository localRepo;
private final Hash targetHash;
private final Hash headHash;
private final Hash baseHash;
PullRequestInstance(Path localRepoPath, PullRequest pr) {
this.pr = pr;
// Materialize the PR's target ref
try {
var repository = pr.repository();
localRepo = Repository.materialize(localRepoPath, repository.getUrl(), pr.getTargetRef());
targetHash = localRepo.fetch(repository.getUrl(), pr.getTargetRef());
headHash = localRepo.fetch(repository.getUrl(), pr.getHeadHash().hex());
baseHash = localRepo.mergeBase(targetHash, headHash);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
Repository localRepo() {
return this.localRepo;
}
Hash baseHash() {
return this.baseHash;
}
Hash headHash() {
return this.headHash;
}
String diffUrl() {
return pr.getWebUrl() + ".diff";
}
String fetchCommand() {
var repoUrl = pr.repository().getWebUrl();
return "git fetch " + repoUrl + " " + pr.getSourceRef() + ":pull/" + pr.getId();
}
@FunctionalInterface
interface CommitFormatter {
String format(Commit commit);
}
String formatCommitMessages(Hash first, Hash last, CommitFormatter formatter) {
try {
var commits = localRepo().commits(first.hex() + ".." + last.hex());
return commits.stream()
.map(formatter::format)
.collect(Collectors.joining("\n"));
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
String id() {
return pr.getId();
}
}