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.DeleteTrainingClassPageTranslationForm;
020import com.echothree.model.control.party.common.PartyTypes;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.control.security.common.SecurityRoleGroups;
023import com.echothree.model.control.security.common.SecurityRoles;
024import com.echothree.model.control.training.server.control.TrainingControl;
025import com.echothree.model.data.user.common.pk.UserVisitPK;
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.common.command.BaseResult;
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 DeleteTrainingClassPageTranslationCommand
040        extends BaseSimpleCommand<DeleteTrainingClassPageTranslationForm> {
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.TrainingClassPage.name(), SecurityRoles.Translation.name())
050                ))
051        ));
052
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("TrainingClassName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("TrainingClassSectionName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("TrainingClassPageName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
058        );
059    }
060
061    @Inject
062    PartyControl partyControl;
063
064    @Inject
065    TrainingControl trainingControl;
066
067    
068    /** Creates a new instance of DeleteTrainingClassPageTranslationCommand */
069    public DeleteTrainingClassPageTranslationCommand() {
070        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
071    }
072    
073    @Override
074    protected BaseResult execute() {
075        var trainingClassName = form.getTrainingClassName();
076        var trainingClass = trainingControl.getTrainingClassByName(trainingClassName);
077
078        if(trainingClass != null) {
079            var trainingClassSectionName = form.getTrainingClassSectionName();
080            var trainingClassSection = trainingControl.getTrainingClassSectionByName(trainingClass, trainingClassSectionName);
081
082            if(trainingClassSection != null) {
083                var trainingClassPageName = form.getTrainingClassPageName();
084                var trainingClassPage = trainingControl.getTrainingClassPageByName(trainingClassSection, trainingClassPageName);
085
086                if(trainingClassPage != null) {
087                    var languageIsoName = form.getLanguageIsoName();
088                    var language = partyControl.getLanguageByIsoName(languageIsoName);
089
090                    if(language != null) {
091                        var trainingClassPageTranslation = trainingControl.getTrainingClassPageTranslationForUpdate(trainingClassPage,
092                                language);
093
094                        if(trainingClassPageTranslation != null) {
095                            trainingControl.deleteTrainingClassPageTranslation(trainingClassPageTranslation, getPartyPK());
096                        } else {
097                            addExecutionError(ExecutionErrors.UnknownTrainingClassPageTranslation.name(), trainingClassName, trainingClassSectionName,
098                                    trainingClassPageName, languageIsoName);
099                        }
100                    } else {
101                        addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
102                    }
103                } else {
104                    addExecutionError(ExecutionErrors.UnknownTrainingClassPageName.name(), trainingClassName, trainingClassSectionName, trainingClassPageName);
105                }
106            } else {
107                addExecutionError(ExecutionErrors.UnknownTrainingClassSectionName.name(), trainingClassName, trainingClassSectionName);
108            }
109        } else {
110            addExecutionError(ExecutionErrors.UnknownTrainingClassName.name(), trainingClassName);
111        }
112        
113        return null;
114    }
115    
116}