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// Copyright (C) 2016 The Android Open Source Project
//
// 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 com.google.gerrit.server.restapi.change;
import static java.util.stream.Collectors.toList;
import com.google.common.collect.ImmutableList;
import com.google.gerrit.entities.ChangeMessage;
import com.google.gerrit.entities.RobotComment;
import com.google.gerrit.extensions.common.RobotCommentInfo;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.server.ChangeMessagesUtil;
import com.google.gerrit.server.CommentsUtil;
import com.google.gerrit.server.change.RevisionResource;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.restapi.change.CommentJson.RobotCommentFormatter;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.util.List;
import java.util.Map;
@Singleton
public class ListRobotComments implements RestReadView<RevisionResource> {
protected final Provider<CommentJson> commentJson;
protected final CommentsUtil commentsUtil;
protected final ChangeMessagesUtil changeMessagesUtil;
@Inject
ListRobotComments(
Provider<CommentJson> commentJson,
CommentsUtil commentsUtil,
ChangeMessagesUtil changeMessagesUtil) {
this.commentJson = commentJson;
this.commentsUtil = commentsUtil;
this.changeMessagesUtil = changeMessagesUtil;
}
@Override
public Response<Map<String, List<RobotCommentInfo>>> apply(RevisionResource rsrc)
throws PermissionBackendException {
return Response.ok(getAsMap(listComments(rsrc), rsrc));
}
public ImmutableList<RobotCommentInfo> getComments(RevisionResource rsrc)
throws PermissionBackendException {
return getAsList(listComments(rsrc), rsrc);
}
private ImmutableList<RobotCommentInfo> getAsList(
Iterable<RobotComment> comments, RevisionResource rsrc) throws PermissionBackendException {
ImmutableList<RobotCommentInfo> commentInfos = getCommentFormatter().formatAsList(comments);
List<ChangeMessage> changeMessages = changeMessagesUtil.byChange(rsrc.getNotes());
CommentsUtil.linkCommentsToChangeMessages(commentInfos, changeMessages, false);
return commentInfos;
}
private Map<String, List<RobotCommentInfo>> getAsMap(
Iterable<RobotComment> comments, RevisionResource rsrc) throws PermissionBackendException {
Map<String, List<RobotCommentInfo>> commentInfosMap = getCommentFormatter().format(comments);
List<RobotCommentInfo> commentInfos =
commentInfosMap.values().stream().flatMap(List::stream).collect(toList());
List<ChangeMessage> changeMessages = changeMessagesUtil.byChange(rsrc.getNotes());
CommentsUtil.linkCommentsToChangeMessages(commentInfos, changeMessages, false);
return commentInfosMap;
}
private Iterable<RobotComment> listComments(RevisionResource rsrc) {
return commentsUtil.robotCommentsByPatchSet(rsrc.getNotes(), rsrc.getPatchSet().id());
}
private RobotCommentFormatter getCommentFormatter() {
return commentJson.get().setFillAccounts(true).newRobotCommentFormatter();
}
}