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.content.server.command;
018
019import com.echothree.control.user.content.common.form.GetContentSectionsForm;
020import com.echothree.control.user.content.common.result.ContentResultFactory;
021import com.echothree.model.control.associate.server.logic.AssociateReferralLogic;
022import com.echothree.model.control.content.server.control.ContentControl;
023import com.echothree.model.data.content.server.entity.ContentCollection;
024import com.echothree.model.data.content.server.entity.ContentSection;
025import com.echothree.model.data.content.server.factory.ContentSectionFactory;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.common.message.ExecutionErrors;
029import com.echothree.util.common.validation.FieldDefinition;
030import com.echothree.util.common.validation.FieldType;
031import com.echothree.util.server.control.BasePaginatedMultipleEntitiesCommand;
032import java.util.Collection;
033import java.util.List;
034import javax.enterprise.context.Dependent;
035import javax.inject.Inject;
036
037@Dependent
038public class GetContentSectionsCommand
039        extends BasePaginatedMultipleEntitiesCommand<ContentSection, GetContentSectionsForm> {
040    
041    // No COMMAND_SECURITY_DEFINITION, anyone may execute this command.
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        FORM_FIELD_DEFINITIONS = List.of(
046                new FieldDefinition("ContentWebAddressName", FieldType.HOST_NAME, false, null, null),
047                new FieldDefinition("ContentCollectionName", FieldType.ENTITY_NAME, false, null, null),
048                new FieldDefinition("ParentContentSectionName", FieldType.ENTITY_NAME, false, null, null),
049                new FieldDefinition("AssociateProgramName", FieldType.STRING, false, null, null),
050                new FieldDefinition("AssociateName", FieldType.STRING, false, null, null),
051                new FieldDefinition("AssociatePartyContactMechanismName", FieldType.STRING, false, null, null)
052        );
053    }
054
055    @Inject
056    ContentControl contentControl;
057
058    @Inject
059    AssociateReferralLogic associateReferralLogic;
060
061    
062    /** Creates a new instance of GetContentSectionsCommand */
063    public GetContentSectionsCommand() {
064        super(null, FORM_FIELD_DEFINITIONS, true);
065    }
066
067    private ContentCollection contentCollection;
068    private ContentSection parentContentSection;
069
070    @Override
071    protected void handleForm() {
072        var contentWebAddressName = form.getContentWebAddressName();
073        var contentCollectionName = form.getContentCollectionName();
074        var parameterCount = (contentWebAddressName == null ? 0 : 1) + (contentCollectionName == null ? 0 : 1);
075
076        if(parameterCount == 1) {
077            if(contentWebAddressName != null) {
078                var contentWebAddress = contentControl.getContentWebAddressByName(contentWebAddressName);
079
080                if(contentWebAddress != null) {
081                    contentCollection = contentWebAddress.getLastDetail().getContentCollection();
082                } else {
083                    addExecutionError(ExecutionErrors.UnknownContentWebAddressName.name(), contentWebAddressName);
084                }
085            } else {
086                contentCollection = contentControl.getContentCollectionByName(contentCollectionName);
087
088                if(contentCollection == null) {
089                    addExecutionError(ExecutionErrors.UnknownContentCollectionName.name(), contentCollectionName);
090                }
091            }
092
093            if(!hasExecutionErrors()) {
094                var parentContentSectionName = form.getParentContentSectionName();
095
096                if(parentContentSectionName == null) {
097                    parentContentSection = null;
098                } else {
099                    parentContentSection = contentControl.getContentSectionByName(contentCollection, parentContentSectionName);
100
101                    if(parentContentSection == null) {
102                        addExecutionError(ExecutionErrors.UnknownParentContentSectionName.name(),
103                                contentCollection.getLastDetail().getContentCollectionName(), parentContentSectionName);
104                    }
105                }
106            }
107        } else {
108            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
109        }
110
111        if(!hasExecutionErrors()) {
112            associateReferralLogic.handleAssociateReferral(session, this, form, getUserVisitForUpdate(),
113                    contentCollection.getPrimaryKey(), getPartyPK());
114        }
115    }
116    
117    @Override
118    protected Long getTotalEntities() {
119        return hasExecutionErrors() ? null :
120                parentContentSection == null ?
121                        contentControl.countContentSectionsByContentCollection(contentCollection) :
122                        contentControl.countContentSectionsByParentContentSection(parentContentSection);
123    }
124    
125    @Override
126    protected Collection<ContentSection> getEntities() {
127        Collection<ContentSection> contentSections = null;
128
129        if(!hasExecutionErrors()) {
130            if(parentContentSection == null) {
131                contentSections = contentControl.getContentSections(contentCollection);
132            } else {
133                contentSections = contentControl.getContentSectionsByParentContentSection(parentContentSection);
134            }
135        }
136
137        return contentSections;
138    }
139    
140    @Override
141    protected BaseResult getResult(Collection<ContentSection> entities) {
142        var result = ContentResultFactory.getGetContentSectionsResult();
143        
144        if(entities != null) {
145            var userVisit = getUserVisit();
146
147            result.setContentCollection(contentControl.getContentCollectionTransfer(userVisit, contentCollection));
148
149            if(parentContentSection != null) {
150                result.setParentContentSection(contentControl.getContentSectionTransfer(userVisit, parentContentSection));
151            }
152
153            if(session.hasLimit(ContentSectionFactory.class)) {
154                result.setContentSectionCount(getTotalEntities());
155            }
156
157            result.setContentSections(contentControl.getContentSectionTransfers(userVisit, entities));
158        }
159                        
160        return result;
161    }
162    
163}