001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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 com.echothree.util.server.persistence.Session;
035import java.util.Arrays;
036import java.util.Collections;
037import java.util.List;
038import javax.enterprise.context.RequestScoped;
039
040@RequestScoped
041public class DeleteTrainingClassPageTranslationCommand
042        extends BaseSimpleCommand<DeleteTrainingClassPageTranslationForm> {
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.TrainingClassPage.name(), SecurityRoles.Translation.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("TrainingClassPageName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
060                ));
061    }
062    
063    /** Creates a new instance of DeleteTrainingClassPageTranslationCommand */
064    public DeleteTrainingClassPageTranslationCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
066    }
067    
068    @Override
069    protected BaseResult execute() {
070        var trainingControl = Session.getModelController(TrainingControl.class);
071        var trainingClassName = form.getTrainingClassName();
072        var trainingClass = trainingControl.getTrainingClassByName(trainingClassName);
073
074        if(trainingClass != null) {
075            var trainingClassSectionName = form.getTrainingClassSectionName();
076            var trainingClassSection = trainingControl.getTrainingClassSectionByName(trainingClass, trainingClassSectionName);
077
078            if(trainingClassSection != null) {
079                var trainingClassPageName = form.getTrainingClassPageName();
080                var trainingClassPage = trainingControl.getTrainingClassPageByName(trainingClassSection, trainingClassPageName);
081
082                if(trainingClassPage != null) {
083                    var partyControl = Session.getModelController(PartyControl.class);
084                    var languageIsoName = form.getLanguageIsoName();
085                    var language = partyControl.getLanguageByIsoName(languageIsoName);
086
087                    if(language != null) {
088                        var trainingClassPageTranslation = trainingControl.getTrainingClassPageTranslationForUpdate(trainingClassPage,
089                                language);
090
091                        if(trainingClassPageTranslation != null) {
092                            trainingControl.deleteTrainingClassPageTranslation(trainingClassPageTranslation, getPartyPK());
093                        } else {
094                            addExecutionError(ExecutionErrors.UnknownTrainingClassPageTranslation.name(), trainingClassName, trainingClassSectionName,
095                                    trainingClassPageName, languageIsoName);
096                        }
097                    } else {
098                        addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
099                    }
100                } else {
101                    addExecutionError(ExecutionErrors.UnknownTrainingClassPageName.name(), trainingClassName, trainingClassSectionName, trainingClassPageName);
102                }
103            } else {
104                addExecutionError(ExecutionErrors.UnknownTrainingClassSectionName.name(), trainingClassName, trainingClassSectionName);
105            }
106        } else {
107            addExecutionError(ExecutionErrors.UnknownTrainingClassName.name(), trainingClassName);
108        }
109        
110        return null;
111    }
112    
113}