org.obiba.mica.core.notification.PublicationFlowMailNotification.java Source code

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Here is the source code for org.obiba.mica.core.notification.PublicationFlowMailNotification.java

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/*
 * Copyright (c) 2018 OBiBa. All rights reserved.
 *
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.obiba.mica.core.notification;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.inject.Inject;

import org.apache.commons.math3.util.Pair;
import org.obiba.mica.core.domain.RevisionStatus;
import org.obiba.mica.core.service.MailService;
import org.obiba.mica.micaConfig.service.MicaConfigService;
import org.obiba.mica.security.PermissionsUtils;
import org.obiba.mica.security.Roles;
import org.obiba.mica.security.domain.SubjectAcl;
import org.obiba.mica.security.service.SubjectAclService;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

import static java.util.stream.Collectors.groupingBy;
import static java.util.stream.Collectors.mapping;
import static java.util.stream.Collectors.toList;

public abstract class PublicationFlowMailNotification {

    @Inject
    protected MicaConfigService micaConfigService;

    @Inject
    protected SubjectAclService subjectAclService;

    @Inject
    protected MailService mailService;

    protected List<SubjectAcl> getResourceAcls(String resource, String instance) {
        return subjectAclService.findByResourceInstance(resource, instance);
    }

    protected Map<String, String> createContext() {
        Map<String, String> ctx = Maps.newHashMap();
        ctx.put("organization", micaConfigService.getConfig().getName());
        ctx.put("publicUrl", micaConfigService.getPublicUrl());

        return ctx;
    }

    protected void sendNotification(RevisionStatus status, Map<String, String> ctx, String subject, String template,
            List<SubjectAcl> acls) {

        List<SubjectAcl> allAcls = Lists.newArrayList(
                SubjectAcl.newBuilder(Roles.MICA_REVIEWER, SubjectAcl.Type.GROUP)
                        .action(PermissionsUtils.getReviewerActions()).build(),
                SubjectAcl.newBuilder(Roles.MICA_EDITOR, SubjectAcl.Type.GROUP)
                        .action(PermissionsUtils.getEditorActions()).build());

        allAcls.addAll(acls);

        Map<RevisionStatus, String> requiredActions = new HashMap<RevisionStatus, String>() {
            {
                put(RevisionStatus.DRAFT, "EDIT");
                put(RevisionStatus.UNDER_REVIEW, "PUBLISH");
                put(RevisionStatus.DELETED, "DELETE");
            }
        };

        Map<SubjectAcl.Type, List<String>> recipients = allAcls.stream()
                .filter(a -> a.getActions().contains(requiredActions.get(status)))
                .map(a -> Pair.create(a.getPrincipal(), a.getType()))
                .collect(groupingBy(Pair::getSecond, mapping(Pair::getFirst, toList())));

        if (recipients.isEmpty())
            return;

        mailService.sendEmailToGroupsAndUsers(subject, template, ctx,
                recipients.getOrDefault(SubjectAcl.Type.GROUP, Lists.newArrayList()),
                recipients.getOrDefault(SubjectAcl.Type.USER, Lists.newArrayList()));
    }

}