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.GetContentPageDescriptionForm;
020import com.echothree.control.user.content.common.result.ContentResultFactory;
021import com.echothree.model.control.content.server.control.ContentControl;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.party.server.control.PartyControl;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.common.command.BaseResult;
031import com.echothree.util.server.control.BaseSimpleCommand;
032import com.echothree.util.server.control.CommandSecurityDefinition;
033import com.echothree.util.server.control.PartyTypeDefinition;
034import com.echothree.util.server.control.SecurityRoleDefinition;
035import com.echothree.util.server.persistence.Session;
036import java.util.Arrays;
037import java.util.Collections;
038import java.util.List;
039import javax.enterprise.context.RequestScoped;
040
041@RequestScoped
042public class GetContentPageDescriptionCommand
043        extends BaseSimpleCommand<GetContentPageDescriptionForm> {
044    
045    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
046    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
047    
048    static {
049        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
050                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
051                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
052                        new SecurityRoleDefinition(SecurityRoleGroups.ContentPage.name(), SecurityRoles.Description.name())
053                        )))
054                )));
055        
056        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
057                new FieldDefinition("ContentCollectionName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("ContentSectionName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("ContentPageName", FieldType.ENTITY_NAME, true, null, null),
060                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
061                ));
062    }
063    
064    /** Creates a new instance of GetContentPageDescriptionCommand */
065    public GetContentPageDescriptionCommand() {
066        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
067    }
068    
069    @Override
070    protected BaseResult execute() {
071        var result = ContentResultFactory.getGetContentPageDescriptionResult();
072        var contentControl = Session.getModelController(ContentControl.class);
073        var contentCollectionName = form.getContentCollectionName();
074        var contentCollection = contentControl.getContentCollectionByName(contentCollectionName);
075        
076        if(contentCollection != null) {
077            var contentSectionName = form.getContentSectionName();
078            var contentSection = contentControl.getContentSectionByName(contentCollection, contentSectionName);
079            
080            if(contentSection != null) {
081                var contentPageName = form.getContentPageName();
082                var contentPage = contentControl.getContentPageByName(contentSection, contentPageName);
083                
084                if(contentPage != null) {
085                    var partyControl = Session.getModelController(PartyControl.class);
086                    var languageIsoName = form.getLanguageIsoName();
087                    var language = partyControl.getLanguageByIsoName(languageIsoName);
088                    
089                    if(language != null) {
090                        var contentPageDescription = contentControl.getContentPageDescription(contentPage, language);
091                        
092                        if(contentPageDescription != null) {
093                            result.setContentPageDescription(contentControl.getContentPageDescriptionTransfer(getUserVisit(), contentPageDescription));
094                        } else {
095                            addExecutionError(ExecutionErrors.UnknownContentPageDescription.name(), contentCollectionName, contentSectionName, contentPageName,
096                                    languageIsoName);
097                        }
098                    } else {
099                        addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
100                    }
101                } else {
102                    addExecutionError(ExecutionErrors.UnknownContentPageName.name(), contentCollectionName, contentSectionName, contentPageName);
103                }
104            } else {
105                addExecutionError(ExecutionErrors.UnknownContentSectionName.name(), contentCollectionName, contentSectionName);
106            }
107        } else {
108            addExecutionError(ExecutionErrors.UnknownContentCollectionName.name(), contentCollectionName);
109        }
110        
111        return result;
112    }
113    
114}