/
NotificationUpdater.java
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/
NotificationUpdater.java
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/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.notification;
import java.util.List;
import java.util.function.Predicate;
import javax.annotation.Nullable;
import org.sonar.core.util.stream.Collectors;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.component.ComponentDto;
import org.sonar.db.property.PropertyDto;
import org.sonar.db.property.PropertyQuery;
import org.sonar.server.user.UserSession;
import static com.google.common.base.Preconditions.checkArgument;
public class NotificationUpdater {
private static final String PROP_NOTIFICATION_PREFIX = "notification";
private static final String PROP_NOTIFICATION_VALUE = "true";
private final UserSession userSession;
private final DbClient dbClient;
public NotificationUpdater(UserSession userSession, DbClient dbClient) {
this.userSession = userSession;
this.dbClient = dbClient;
}
/**
* Add a notification to the current authenticated user.
* Does nothing if the user is not authenticated.
*/
public void add(DbSession dbSession, String channel, String dispatcher, @Nullable ComponentDto project) {
if (!userSession.isLoggedIn()) {
return;
}
String key = String.join(".", PROP_NOTIFICATION_PREFIX, dispatcher, channel);
Long projectId = project == null ? null : project.getId();
List<PropertyDto> existingNotification = dbClient.propertiesDao().selectByQuery(
PropertyQuery.builder()
.setKey(key)
.setComponentId(projectId)
.setUserId(userSession.getUserId())
.build(),
dbSession).stream()
.filter(notificationScope(project))
.collect(Collectors.toList());
checkArgument(existingNotification.isEmpty()
|| !PROP_NOTIFICATION_VALUE.equals(existingNotification.get(0).getValue()), "Notification already added");
dbClient.propertiesDao().saveProperty(dbSession, new PropertyDto()
.setKey(key)
.setUserId(userSession.getUserId())
.setValue(PROP_NOTIFICATION_VALUE)
.setResourceId(projectId));
}
/**
* Remove a notification to the current authenticated user.
* Does nothing if the user is not authenticated.
*/
public void remove(DbSession dbSession, String channel, String dispatcher, @Nullable ComponentDto project) {
if (!userSession.isLoggedIn()) {
return;
}
String key = String.join(".", PROP_NOTIFICATION_PREFIX, dispatcher, channel);
Long projectId = project == null ? null : project.getId();
List<PropertyDto> existingNotification = dbClient.propertiesDao().selectByQuery(
PropertyQuery.builder()
.setKey(key)
.setComponentId(projectId)
.setUserId(userSession.getUserId())
.build(),
dbSession).stream()
.filter(notificationScope(project))
.collect(Collectors.toList());
checkArgument(!existingNotification.isEmpty() && PROP_NOTIFICATION_VALUE.equals(existingNotification.get(0).getValue()), "Notification doesn't exist");
dbClient.propertiesDao().delete(dbSession, new PropertyDto()
.setKey(key)
.setUserId(userSession.getUserId())
.setValue(PROP_NOTIFICATION_VALUE)
.setResourceId(projectId));
}
private static Predicate<PropertyDto> notificationScope(@Nullable ComponentDto project) {
return prop -> project == null ? (prop.getResourceId() == null) : (prop.getResourceId() != null);
}
}