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.content.server.command;
018
019import com.echothree.control.user.content.common.form.DeleteContentCategoryDescriptionForm;
020import com.echothree.model.control.content.server.control.ContentControl;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.party.server.control.PartyControl;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
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 DeleteContentCategoryDescriptionCommand
042        extends BaseSimpleCommand<DeleteContentCategoryDescriptionForm> {
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.ContentCategory.name(), SecurityRoles.Description.name())
052                        )))
053                )));
054        
055        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
056                new FieldDefinition("ContentCollectionName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("ContentCatalogName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("ContentCategoryName", 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 DeleteContentCategoryDescriptionCommand */
064    public DeleteContentCategoryDescriptionCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
066    }
067    
068    @Override
069    protected BaseResult execute() {
070        var contentControl = Session.getModelController(ContentControl.class);
071        var contentCollectionName = form.getContentCollectionName();
072        var contentCollection = contentControl.getContentCollectionByName(contentCollectionName);
073        
074        if(contentCollection != null) {
075            var contentCatalogName = form.getContentCatalogName();
076            var contentCatalog = contentControl.getContentCatalogByName(contentCollection, contentCatalogName);
077            
078            if(contentCatalog != null) {
079                var contentCategoryName = form.getContentCategoryName();
080                var contentCategory = contentControl.getContentCategoryByName(contentCatalog, contentCategoryName);
081                
082                if(contentCategory != 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 contentCategoryDescription = contentControl.getContentCategoryDescriptionForUpdate(contentCategory, language);
089                        
090                        if(contentCategoryDescription != null) {
091                            contentControl.deleteContentCategoryDescription(contentCategoryDescription, getPartyPK());
092                        } else {
093                            addExecutionError(ExecutionErrors.UnknownContentCategoryDescription.name());
094                        }
095                    } else {
096                        addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
097                    }
098                } else {
099                    addExecutionError(ExecutionErrors.UnknownContentCategoryName.name(), contentCategoryName);
100                }
101            } else {
102                addExecutionError(ExecutionErrors.UnknownContentCatalogName.name(), contentCatalogName);
103            }
104        } else {
105            addExecutionError(ExecutionErrors.UnknownContentCollectionName.name(), contentCollectionName);
106        }
107        
108        return null;
109    }
110    
111}