001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 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.control.user.core.server.command;
018
019import com.echothree.control.user.core.common.form.SendEventForm;
020import com.echothree.model.control.core.common.ComponentVendors;
021import com.echothree.model.control.core.common.EventTypes;
022import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
023import com.echothree.model.control.core.server.logic.EventTypeLogic;
024import com.echothree.model.control.party.common.PartyTypes;
025import com.echothree.model.control.security.common.SecurityRoleGroups;
026import com.echothree.model.control.security.common.SecurityRoles;
027import com.echothree.model.data.core.server.entity.EntityInstance;
028import com.echothree.model.data.user.common.pk.UserVisitPK;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.common.message.ExecutionErrors;
031import com.echothree.util.common.validation.FieldDefinition;
032import com.echothree.util.common.validation.FieldType;
033import com.echothree.util.server.control.BaseSimpleCommand;
034import com.echothree.util.server.control.CommandSecurityDefinition;
035import com.echothree.util.server.control.PartyTypeDefinition;
036import com.echothree.util.server.control.SecurityRoleDefinition;
037import java.util.List;
038import javax.enterprise.context.Dependent;
039import javax.inject.Inject;
040
041@Dependent
042public class SendEventCommand
043        extends BaseSimpleCommand<SendEventForm> {
044
045    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
046    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
047
048    static {
049        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
050                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
051                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
052                        new SecurityRoleDefinition(SecurityRoleGroups.Event.name(), SecurityRoles.Send.name())
053                ))
054        ));
055
056        FORM_FIELD_DEFINITIONS = List.of(
057                new FieldDefinition("EntityRef", FieldType.ENTITY_REF, false, null, null),
058                new FieldDefinition("Uuid", FieldType.UUID, false, null, null),
059                new FieldDefinition("EventTypeName", FieldType.ENTITY_NAME, true, null, null)
060        );
061    }
062
063    @Inject
064    EntityInstanceLogic entityInstanceLogic;
065
066    @Inject
067    EventTypeLogic eventTypeLogic;
068
069    /** Creates a new instance of SendEventCommand */
070    public SendEventCommand() {
071        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
072    }
073
074    @Override
075    protected BaseResult execute() {
076        var entityInstance = entityInstanceLogic.getEntityInstance(this, form);
077        var eventType = eventTypeLogic.getEventTypeByName(this, form.getEventTypeName());
078
079        if(!hasExecutionErrors()) {
080            var componentVendorName = entityInstance.getEntityType().getLastDetail().getComponentVendor().getLastDetail().getComponentVendorName();
081
082            if(!ComponentVendors.ECHO_THREE.name().equals(componentVendorName)) {
083                var eventTypeName = eventType.getEventTypeName();
084                var eventTypeEnum = EventTypes.valueOf(eventTypeName);
085
086                switch(eventTypeEnum) {
087                    case READ, MODIFY, TOUCH -> {
088                        coreControl.sendEvent(entityInstance, eventTypeEnum, (EntityInstance)null, null, getPartyPK());
089                    }
090                    default -> addExecutionError(ExecutionErrors.InvalidEventType.name(), eventTypeName);
091                }
092            } else {
093                addExecutionError(ExecutionErrors.InvalidComponentVendor.name(), componentVendorName);
094            }
095        }
096
097        return null;
098    }
099
100}