001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 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.DeleteTrainingClassQuestionForm;
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.data.training.server.entity.TrainingClass;
025import com.echothree.model.data.training.server.entity.TrainingClassQuestion;
026import com.echothree.model.data.training.server.entity.TrainingClassSection;
027import com.echothree.model.data.user.common.pk.UserVisitPK;
028import com.echothree.util.common.message.ExecutionErrors;
029import com.echothree.util.common.validation.FieldDefinition;
030import com.echothree.util.common.validation.FieldType;
031import com.echothree.util.common.command.BaseResult;
032import com.echothree.util.server.control.BaseSimpleCommand;
033import com.echothree.util.server.control.CommandSecurityDefinition;
034import com.echothree.util.server.control.PartyTypeDefinition;
035import com.echothree.util.server.control.SecurityRoleDefinition;
036import com.echothree.util.server.persistence.Session;
037import java.util.Arrays;
038import java.util.Collections;
039import java.util.List;
040
041public class DeleteTrainingClassQuestionCommand
042        extends BaseSimpleCommand<DeleteTrainingClassQuestionForm> {
043    
044    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
045    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
046    
047    static {
048        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
049                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
050                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
051                        new SecurityRoleDefinition(SecurityRoleGroups.TrainingClassQuestion.name(), SecurityRoles.Delete.name())
052                        )))
053                )));
054
055        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
056                new FieldDefinition("TrainingClassName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("TrainingClassSectionName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("TrainingClassQuestionName", FieldType.ENTITY_NAME, true, null, null)
059                ));
060    }
061    
062    /** Creates a new instance of DeleteTrainingClassQuestionCommand */
063    public DeleteTrainingClassQuestionCommand(UserVisitPK userVisitPK, DeleteTrainingClassQuestionForm form) {
064        super(userVisitPK, form, COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
065    }
066    
067    @Override
068    protected BaseResult execute() {
069        var trainingControl = Session.getModelController(TrainingControl.class);
070        String trainingClassName = form.getTrainingClassName();
071        TrainingClass trainingClass = trainingControl.getTrainingClassByName(trainingClassName);
072
073        if(trainingClass != null) {
074            String trainingClassSectionName = form.getTrainingClassSectionName();
075            TrainingClassSection trainingClassSection = trainingControl.getTrainingClassSectionByName(trainingClass, trainingClassSectionName);
076
077            if(trainingClassSection != null) {
078                String trainingClassQuestionName = form.getTrainingClassQuestionName();
079                TrainingClassQuestion trainingClassQuestion = trainingControl.getTrainingClassQuestionByNameForUpdate(trainingClassSection,
080                        trainingClassQuestionName);
081
082                if(trainingClassQuestion != null) {
083                    trainingControl.deleteTrainingClassQuestion(trainingClassQuestion, getPartyPK());
084                } else {
085                    addExecutionError(ExecutionErrors.UnknownTrainingClassQuestionName.name(), trainingClassName, trainingClassSectionName,
086                            trainingClassQuestionName);
087                }
088            } else {
089                addExecutionError(ExecutionErrors.UnknownTrainingClassSectionName.name(), trainingClassName, trainingClassSectionName);
090            }
091        } else {
092            addExecutionError(ExecutionErrors.UnknownTrainingClassName.name(), trainingClassName);
093        }
094        
095        return null;
096    }
097    
098}