org.entcore.feeder.dictionary.structures.Group.java Source code

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Here is the source code for org.entcore.feeder.dictionary.structures.Group.java

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/*
 * Copyright  "Open Digital Education", 2014
 *
 * This program is published by "Open Digital Education".
 * You must indicate the name of the software and the company in any production /contribution
 * using the software and indicate on the home page of the software industry in question,
 * "powered by Open Digital Education" with a reference to the website: https://opendigitaleducation.com/.
 *
 * This program is free software, licensed under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, version 3 of the License.
 *
 * You can redistribute this application and/or modify it since you respect the terms of the GNU Affero General Public License.
 * If you modify the source code and then use this modified source code in your creation, you must make available the source code of your modifications.
 *
 * You should have received a copy of the GNU Affero General Public License along with the software.
 * If not, please see : <http://www.gnu.org/licenses/>. Full compliance requires reading the terms of this license and following its directives.
    
 */

package org.entcore.feeder.dictionary.structures;

import java.util.UUID;

import org.entcore.common.neo4j.Neo4jUtils;
import org.entcore.feeder.exceptions.ValidationException;
import org.entcore.feeder.utils.TransactionHelper;
import org.entcore.feeder.utils.Validator;
import io.vertx.core.json.JsonArray;
import io.vertx.core.json.JsonObject;

import static fr.wseduc.webutils.Utils.isNotEmpty;

public class Group {

    public static void manualCreateOrUpdate(JsonObject object, String structureId, String classId,
            TransactionHelper transactionHelper) throws ValidationException {
        if (object == null) {
            throw new ValidationException("invalid.group");
        } else {
            final boolean create = (object.getString("id") == null || object.getString("id").trim().isEmpty());
            final String id = create ? UUID.randomUUID().toString() : object.getString("id");
            if (create) {
                object.put("id", id);
            }
            if (isNotEmpty(object.getString("name"))) {
                object.put("displayNameSearchField", Validator.sanitize(object.getString("name")));
            }
            String query = "MERGE (t:Group:ManualGroup:Visible { id : {id}}) " + "SET "
                    + Neo4jUtils.nodeSetPropertiesFromJson("t", object, "id") + "RETURN t.id as id ";
            transactionHelper.add(query, object);
            if (create) {
                if (structureId != null && !structureId.trim().isEmpty()) {
                    String qs = "MATCH (s:Structure {id : {structureId}}), (g:Group {id : {groupId}}) "
                            + "CREATE UNIQUE s<-[:DEPENDS]-g";
                    JsonObject ps = new JsonObject().put("groupId", id).put("structureId", structureId);
                    transactionHelper.add(qs, ps);
                }
                if (classId != null && !classId.trim().isEmpty()) {
                    String qs = "MATCH (s:Class {id : {classId}}), (g:Group {id : {groupId}}) "
                            + "CREATE UNIQUE s<-[:DEPENDS]-g";
                    JsonObject ps = new JsonObject().put("groupId", id).put("classId", classId);
                    transactionHelper.add(qs, ps);
                }
            }
        }
    }

    public static void manualDelete(String id, TransactionHelper transactionHelper) {
        String query = "MATCH (g:ManualGroup {id : {id}}) " + "OPTIONAL MATCH g-[r]-() " + "DELETE g, r";
        transactionHelper.add(query, new JsonObject().put("id", id));
    }

    public static void addUsers(String groupId, JsonArray userIds, TransactionHelper transactionHelper) {
        String query = "MATCH (u:User), (g:Group) " + "WHERE g.id = {groupId} AND u.id IN {userIds} "
                + "AND ('ManualGroup' IN labels(g) OR 'FunctionalGroup' IN labels(g)) "
                + "CREATE UNIQUE (u)-[:IN {source:'MANUAL'}]->(g) " + "WITH g, u "
                + "WHERE 'FunctionalGroup' IN labels(g) "
                + "SET u.groups = FILTER(gId IN coalesce(u.groups, []) WHERE gId <> g.externalId) + g.externalId ";

        JsonObject params = new JsonObject().put("groupId", groupId).put("userIds", userIds);

        transactionHelper.add(query, params);
    }

    public static void removeUsers(String groupId, JsonArray userIds, TransactionHelper transactionHelper) {
        String query = "MATCH (u:User)-[r:IN|COMMUNIQUE]->(g:Group) "
                + "WHERE g.id = {groupId} AND u.id IN {userIds} "
                + "AND ('ManualGroup' IN labels(g) OR 'FunctionalGroup' IN labels(g)) "
                + "SET u.groups = FILTER(gId IN coalesce(u.groups, []) WHERE gId <> g.externalId) " + "DELETE r ";

        JsonObject params = new JsonObject().put("groupId", groupId).put("userIds", userIds);

        transactionHelper.add(query, params);
    }
}