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.training.server.command;
018
019import com.echothree.control.user.training.common.form.DeletePartyTrainingClassSessionForm;
020import com.echothree.model.control.party.common.PartyTypes;
021import com.echothree.model.control.security.common.SecurityRoleGroups;
022import com.echothree.model.control.security.common.SecurityRoles;
023import com.echothree.model.control.training.server.control.TrainingControl;
024import com.echothree.model.control.training.server.logic.PartyTrainingClassLogic;
025import com.echothree.model.control.training.server.logic.PartyTrainingClassSessionLogic;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.server.control.BaseSimpleCommand;
031import com.echothree.util.server.control.CommandSecurityDefinition;
032import com.echothree.util.server.control.PartyTypeDefinition;
033import com.echothree.util.server.control.SecurityRoleDefinition;
034import java.util.List;
035import javax.enterprise.context.Dependent;
036import javax.inject.Inject;
037
038@Dependent
039public class DeletePartyTrainingClassSessionCommand
040        extends BaseSimpleCommand<DeletePartyTrainingClassSessionForm> {
041    
042    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
047                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
048                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
049                        new SecurityRoleDefinition(SecurityRoleGroups.PartyTrainingClassSession.name(), SecurityRoles.Delete.name())
050                ))
051        ));
052
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("PartyTrainingClassName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("PartyTrainingClassSessionSequence", FieldType.UNSIGNED_INTEGER, true, null, null)
056        );
057    }
058    
059    /** Creates a new instance of DeletePartyTrainingClassSessionCommand */
060    public DeletePartyTrainingClassSessionCommand() {
061        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
062    }
063
064    @Inject
065    TrainingControl trainingControl;
066
067    @Inject
068    PartyTrainingClassLogic partyTrainingClassLogic;
069    
070    @Override
071    protected BaseResult execute() {
072        var partyTrainingClassName = form.getPartyTrainingClassName();
073        var partyTrainingClass = partyTrainingClassLogic.getPartyTrainingClassByNameForUpdate(this, partyTrainingClassName);
074
075        if(!hasExecutionErrors()) {
076            var partyTrainingClassSessionSequence = Integer.valueOf(form.getPartyTrainingClassSessionSequence());
077            var partyTrainingClassSession = trainingControl.getPartyTrainingClassSessionBySequenceForUpdate(partyTrainingClass, partyTrainingClassSessionSequence);
078
079            if(partyTrainingClassSession != null) {
080                PartyTrainingClassSessionLogic.getInstance().deletePartyTrainingClassSession(partyTrainingClassSession, getPartyPK());
081            } else {
082                addExecutionError(ExecutionErrors.UnknownPartyTrainingClassSessionSequence.name(), partyTrainingClassName, form.getPartyTrainingClassSessionSequence());
083            }
084        }
085
086        return null;
087    }
088    
089}