| // Copyright (C) 2020 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.googlesource.gerrit.plugins.reviewers; |
| |
| import static java.util.stream.Collectors.toSet; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.entities.Account; |
| import com.google.gerrit.entities.Change.Id; |
| import com.google.gerrit.entities.Project.NameKey; |
| import com.google.gerrit.exceptions.StorageException; |
| import com.google.gerrit.index.query.QueryParseException; |
| import com.google.gerrit.server.change.ReviewerSuggestion; |
| import com.google.gerrit.server.change.SuggestedReviewer; |
| import com.google.gerrit.server.query.change.ChangeData; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import com.googlesource.gerrit.plugins.reviewers.config.FiltersFactory; |
| import java.util.List; |
| import java.util.Set; |
| |
| @Singleton |
| public class ReviewerSuggest implements ReviewerSuggestion { |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| private final FiltersFactory filters; |
| private final ReviewersFilterUtil util; |
| private final ReviewersResolver resolver; |
| private final ChangeData.Factory changeDataFactory; |
| |
| @Inject |
| public ReviewerSuggest( |
| FiltersFactory filters, |
| ReviewersFilterUtil filterUtil, |
| ReviewersResolver resolver, |
| ChangeData.Factory changeDataFactory) { |
| this.filters = filters; |
| this.util = filterUtil; |
| this.resolver = resolver; |
| this.changeDataFactory = changeDataFactory; |
| } |
| |
| @Override |
| public Set<SuggestedReviewer> suggestReviewers( |
| NameKey project, |
| Id changeId, |
| String query, |
| Set<com.google.gerrit.entities.Account.Id> candidates) { |
| List<ReviewerFilter> sections = filters.withInheritance(project); |
| |
| if (sections.isEmpty() || changeId == null) { |
| return ImmutableSet.of(); |
| } |
| |
| try { |
| ChangeData cd = changeDataFactory.create(project, changeId); |
| Set<String> reviewers = util.findReviewers(cd, sections); |
| if (!reviewers.isEmpty()) { |
| return resolver.resolve(reviewers, project, changeId.get(), null, false).stream() |
| .map(a -> suggestedReviewer(a)) |
| .collect(toSet()); |
| } |
| } catch (StorageException | QueryParseException x) { |
| logger.atSevere().withCause(x).log("%s", x.getMessage()); |
| } |
| return ImmutableSet.of(); |
| } |
| |
| private SuggestedReviewer suggestedReviewer(Account.Id account) { |
| SuggestedReviewer reviewer = new SuggestedReviewer(); |
| reviewer.account = account; |
| reviewer.score = 1; |
| return reviewer; |
| } |
| } |