001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.model.control.user.server.logic;
018
019import com.echothree.control.user.user.common.spec.UserVisitGroupUniversalSpec;
020import com.echothree.model.control.core.common.ComponentVendors;
021import com.echothree.model.control.core.common.EntityTypes;
022import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
023import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
024import com.echothree.model.control.user.common.exception.UnknownUserVisitGroupNameException;
025import com.echothree.model.control.user.server.control.UserControl;
026import com.echothree.model.data.user.server.entity.UserVisitGroup;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.server.control.BaseLogic;
029import com.echothree.util.server.message.ExecutionErrorAccumulator;
030import com.echothree.util.server.persistence.EntityPermission;
031import com.echothree.util.server.persistence.Session;
032import javax.enterprise.context.ApplicationScoped;
033import javax.enterprise.inject.spi.CDI;
034
035@ApplicationScoped
036public class UserVisitGroupLogic
037        extends BaseLogic {
038
039    protected UserVisitGroupLogic() {
040        super();
041    }
042
043    public static UserVisitGroupLogic getInstance() {
044        return CDI.current().select(UserVisitGroupLogic.class).get();
045    }
046
047    public UserVisitGroup getUserVisitGroupByName(final ExecutionErrorAccumulator eea, final String userVisitGroupName,
048            final EntityPermission entityPermission) {
049        var userControl = Session.getModelController(UserControl.class);
050        var userVisitGroup = userControl.getUserVisitGroupByName(userVisitGroupName, entityPermission);
051
052        if(userVisitGroup == null) {
053            handleExecutionError(UnknownUserVisitGroupNameException.class, eea, ExecutionErrors.UnknownUserVisitGroupName.name(), userVisitGroupName);
054        }
055
056        return userVisitGroup;
057    }
058
059    public UserVisitGroup getUserVisitGroupByName(final ExecutionErrorAccumulator eea, final String userVisitGroupName) {
060        return getUserVisitGroupByName(eea, userVisitGroupName, EntityPermission.READ_ONLY);
061    }
062
063    public UserVisitGroup getUserVisitGroupByNameForUpdate(final ExecutionErrorAccumulator eea, final String userVisitGroupName) {
064        return getUserVisitGroupByName(eea, userVisitGroupName, EntityPermission.READ_WRITE);
065    }
066
067    public UserVisitGroup getUserVisitGroupByUniversalSpec(final ExecutionErrorAccumulator eea,
068            final UserVisitGroupUniversalSpec universalSpec, final EntityPermission entityPermission) {
069        UserVisitGroup userVisitGroup = null;
070        var userControl = Session.getModelController(UserControl.class);
071        var userVisitGroupName = universalSpec.getUserVisitGroupName();
072        var parameterCount = (userVisitGroupName == null ? 0 : 1) + EntityInstanceLogic.getInstance().countPossibleEntitySpecs(universalSpec);
073
074        switch(parameterCount) {
075            case 1 -> {
076                if(userVisitGroupName == null) {
077                    var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(eea, universalSpec,
078                            ComponentVendors.ECHO_THREE.name(), EntityTypes.UserVisitGroup.name());
079
080                    if(!eea.hasExecutionErrors()) {
081                        userVisitGroup = userControl.getUserVisitGroupByEntityInstance(entityInstance, entityPermission);
082                    }
083                } else {
084                    userVisitGroup = getUserVisitGroupByName(eea, userVisitGroupName, entityPermission);
085                }
086            }
087            default ->
088                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
089        }
090
091        return userVisitGroup;
092    }
093
094    public UserVisitGroup getUserVisitGroupByUniversalSpec(final ExecutionErrorAccumulator eea,
095            final UserVisitGroupUniversalSpec universalSpec) {
096        return getUserVisitGroupByUniversalSpec(eea, universalSpec, EntityPermission.READ_ONLY);
097    }
098
099    public UserVisitGroup getUserVisitGroupByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
100            final UserVisitGroupUniversalSpec universalSpec) {
101        return getUserVisitGroupByUniversalSpec(eea, universalSpec, EntityPermission.READ_WRITE);
102    }
103
104}