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.item.server.command;
018
019import com.echothree.control.user.item.common.form.CreateRelatedItemForm;
020import com.echothree.control.user.item.common.result.ItemResultFactory;
021import com.echothree.model.control.item.server.control.ItemControl;
022import com.echothree.model.control.party.common.PartyTypes;
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.command.BaseResult;
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.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 java.util.List;
035import javax.enterprise.context.Dependent;
036import javax.inject.Inject;
037
038@Dependent
039public class CreateRelatedItemCommand
040        extends BaseSimpleCommand<CreateRelatedItemForm> {
041
042    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
047                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
048                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
049                        new SecurityRoleDefinition(SecurityRoleGroups.RelatedItem.name(), SecurityRoles.Create.name())
050                ))
051        ));
052
053        FORM_FIELD_DEFINITIONS = List.of(
054                new FieldDefinition("RelatedItemTypeName", FieldType.ENTITY_NAME, true, null, null),
055                new FieldDefinition("FromItemName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("ToItemName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null)
058        );
059    }
060
061    @Inject
062    ItemControl itemControl;
063
064    
065    /** Creates a new instance of CreateRelatedItemCommand */
066    public CreateRelatedItemCommand() {
067        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
068    }
069    
070    @Override
071    protected BaseResult execute() {
072        var result = ItemResultFactory.getCreateRelatedItemResult();
073        var relatedItemTypeName = form.getRelatedItemTypeName();
074        var relatedItemType = itemControl.getRelatedItemTypeByName(relatedItemTypeName);
075        
076        if(relatedItemType != null) {
077            var fromItemName = form.getFromItemName();
078            var fromItem = itemControl.getItemByName(fromItemName);
079            
080            if(fromItem != null) {
081                var toItemName = form.getToItemName();
082                var toItem = itemControl.getItemByName(toItemName);
083                
084                if(toItem != null) {
085                    if(!fromItem.equals(toItem)) {
086                        var relatedItem = itemControl.getRelatedItem(relatedItemType, fromItem, toItem);
087
088                        if(relatedItem == null) {
089                            var sortOrder = Integer.valueOf(form.getSortOrder());
090
091                            itemControl.createRelatedItem(relatedItemType, fromItem, toItem, sortOrder, getPartyPK());
092
093                            result.setRelatedItemTypeName(relatedItemType.getLastDetail().getRelatedItemTypeName());
094                            result.setFromItemName(fromItem.getLastDetail().getItemName());
095                            result.setToItemName(toItem.getLastDetail().getItemName());
096                            result.setEntityRef(relatedItemType.getPrimaryKey().getEntityRef());
097                        } else {
098                            addExecutionError(ExecutionErrors.DuplicateRelatedItem.name(),
099                                    relatedItemType.getLastDetail().getRelatedItemTypeName(),
100                                    fromItem.getLastDetail().getItemName(), toItem.getLastDetail().getItemName());
101                        }
102                    } else {
103                        addExecutionError(ExecutionErrors.CannotRelateToSelf.name(),
104                                fromItem.getLastDetail().getItemName(), toItem.getLastDetail().getItemName());
105                    }
106                } else {
107                    addExecutionError(ExecutionErrors.UnknownToItemName.name(), toItemName);
108                }
109            } else {
110                addExecutionError(ExecutionErrors.UnknownFromItemName.name(), fromItemName);
111            }
112        } else {
113            addExecutionError(ExecutionErrors.UnknownRelatedItemTypeName.name(), relatedItemTypeName);
114        }
115
116        return result;
117    }
118    
119}