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.GetCommandMessageForm;
020import com.echothree.control.user.core.common.result.CoreResultFactory;
021import com.echothree.model.control.core.common.EventTypes;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.util.common.command.BaseResult;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.server.control.BaseSimpleCommand;
030import com.echothree.util.server.control.CommandSecurityDefinition;
031import com.echothree.util.server.control.PartyTypeDefinition;
032import com.echothree.util.server.control.SecurityRoleDefinition;
033import java.util.List;
034import javax.enterprise.context.Dependent;
035
036@Dependent
037public class GetCommandMessageCommand
038        extends BaseSimpleCommand<GetCommandMessageForm> {
039    
040    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
041    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
042    
043    static {
044        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
045                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
046                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
047                        new SecurityRoleDefinition(SecurityRoleGroups.CommandMessage.name(), SecurityRoles.Review.name())
048                ))
049        ));
050        
051        FORM_FIELD_DEFINITIONS = List.of(
052                new FieldDefinition("CommandMessageTypeName", FieldType.ENTITY_NAME, true, null, null),
053                new FieldDefinition("CommandMessageKey", FieldType.KEY, true, null, null)
054        );
055    }
056    
057    /** Creates a new instance of GetCommandMessageCommand */
058    public GetCommandMessageCommand() {
059        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
060    }
061    
062    @Override
063    protected BaseResult execute() {
064        var result = CoreResultFactory.getGetCommandMessageResult();
065        var commandMessageTypeName = form.getCommandMessageTypeName();
066        var commandMessageType = commandControl.getCommandMessageTypeByName(commandMessageTypeName);
067        
068        if(commandMessageType != null) {
069            var commandMessageKey = form.getCommandMessageKey();
070            var commandMessage = commandControl.getCommandMessageByKey(commandMessageType, commandMessageKey);
071
072            if(commandMessage != null) {
073                result.setCommandMessage(commandControl.getCommandMessageTransfer(getUserVisit(), commandMessage));
074
075                sendEvent(commandMessage.getPrimaryKey(), EventTypes.READ, null, null, getPartyPK());
076            } else {
077                addExecutionError(ExecutionErrors.UnknownCommandMessageKey.name(), commandMessageTypeName, commandMessageKey);
078            }
079        } else {
080            addExecutionError(ExecutionErrors.UnknownCommandMessageTypeName.name(), commandMessageTypeName);
081        }
082        
083        return result;
084    }
085    
086}