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.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.party.server.entity.Language;
026import com.echothree.model.data.training.server.entity.TrainingClass;
027import com.echothree.model.data.training.server.entity.TrainingClassPage;
028import com.echothree.model.data.training.server.entity.TrainingClassPageTranslation;
029import com.echothree.model.data.training.server.entity.TrainingClassSection;
030import com.echothree.model.data.user.common.pk.UserVisitPK;
031import com.echothree.util.common.message.ExecutionErrors;
032import com.echothree.util.common.validation.FieldDefinition;
033import com.echothree.util.common.validation.FieldType;
034import com.echothree.util.common.command.BaseResult;
035import com.echothree.util.server.control.BaseSimpleCommand;
036import com.echothree.util.server.control.CommandSecurityDefinition;
037import com.echothree.util.server.control.PartyTypeDefinition;
038import com.echothree.util.server.control.SecurityRoleDefinition;
039import com.echothree.util.server.persistence.Session;
040import java.util.Arrays;
041import java.util.Collections;
042import java.util.List;
043
044public class DeleteTrainingClassPageTranslationCommand
045        extends BaseSimpleCommand<DeleteTrainingClassPageTranslationForm> {
046    
047    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
048    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
049    
050    static {
051        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
052                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
053                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
054                        new SecurityRoleDefinition(SecurityRoleGroups.TrainingClassPage.name(), SecurityRoles.Translation.name())
055                        )))
056                )));
057
058        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
059                new FieldDefinition("TrainingClassName", FieldType.ENTITY_NAME, true, null, null),
060                new FieldDefinition("TrainingClassSectionName", FieldType.ENTITY_NAME, true, null, null),
061                new FieldDefinition("TrainingClassPageName", FieldType.ENTITY_NAME, true, null, null),
062                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
063                ));
064    }
065    
066    /** Creates a new instance of DeleteTrainingClassPageTranslationCommand */
067    public DeleteTrainingClassPageTranslationCommand(UserVisitPK userVisitPK, DeleteTrainingClassPageTranslationForm form) {
068        super(userVisitPK, form, COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
069    }
070    
071    @Override
072    protected BaseResult execute() {
073        var trainingControl = Session.getModelController(TrainingControl.class);
074        String trainingClassName = form.getTrainingClassName();
075        TrainingClass trainingClass = trainingControl.getTrainingClassByName(trainingClassName);
076
077        if(trainingClass != null) {
078            String trainingClassSectionName = form.getTrainingClassSectionName();
079            TrainingClassSection trainingClassSection = trainingControl.getTrainingClassSectionByName(trainingClass, trainingClassSectionName);
080
081            if(trainingClassSection != null) {
082                String trainingClassPageName = form.getTrainingClassPageName();
083                TrainingClassPage trainingClassPage = trainingControl.getTrainingClassPageByName(trainingClassSection, trainingClassPageName);
084
085                if(trainingClassPage != null) {
086                    var partyControl = Session.getModelController(PartyControl.class);
087                    String languageIsoName = form.getLanguageIsoName();
088                    Language language = partyControl.getLanguageByIsoName(languageIsoName);
089
090                    if(language != null) {
091                        TrainingClassPageTranslation 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}