eu.supersede.fe.notification.NotificationUtil.java Source code

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Here is the source code for eu.supersede.fe.notification.NotificationUtil.java

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/*
   (C) Copyright 2015-2018 The SUPERSEDE Project Consortium
    
   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 eu.supersede.fe.notification;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;

import eu.supersede.fe.message.NotificationRedisTemplate;
import eu.supersede.fe.message.model.Notification;
import eu.supersede.fe.security.DatabaseUser;

@Component
public class NotificationUtil {
    private final Logger log = LoggerFactory.getLogger(this.getClass());

    @Autowired
    private NotificationRedisTemplate notificationTemplate;

    private String getCurrentTenant() {
        String tenant = null;

        SecurityContext securityContext = SecurityContextHolder.getContext();

        if (securityContext != null) {
            Authentication authentication = securityContext.getAuthentication();

            if (authentication != null && authentication.getPrincipal() instanceof DatabaseUser) {
                DatabaseUser userDetails = (DatabaseUser) authentication.getPrincipal();
                tenant = userDetails.getTenantId();
            }
        }

        return tenant;
    }

    public void createNotificationForUser(String email, String message, String link) {
        createNotificationForUser(getCurrentTenant(), email, message, link);
    }

    public void createNotificationForUser(String tenant, String email, String message, String link) {
        if (tenant == null) {
            log.error("Tenant can not be null");
            return;
        }

        Notification n = new Notification(tenant, email, false, message, link);
        notificationTemplate.opsForSet().add("notifications", n);
        notificationTemplate.convertAndSend("notification", "");
    }

    public void createNotificationsForProfile(String profile, String message, String link) {
        createNotificationsForProfile(getCurrentTenant(), profile, message, link);
    }

    public void createNotificationsForProfile(String tenant, String profile, String message, String link) {
        if (tenant == null) {
            log.error("Tenant can not be null");
            return;
        }

        Notification n = new Notification(tenant, profile, true, message, link);
        notificationTemplate.opsForSet().add("notifications", n);
        notificationTemplate.convertAndSend("notification", "");
    }
}