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.GetContentCategoryItemForm;
020import com.echothree.control.user.content.common.result.ContentResultFactory;
021import com.echothree.model.control.accounting.server.control.AccountingControl;
022import com.echothree.model.control.associate.server.logic.AssociateReferralLogic;
023import com.echothree.model.control.content.server.control.ContentControl;
024import com.echothree.model.control.core.common.EventTypes;
025import com.echothree.model.control.inventory.server.control.InventoryControl;
026import com.echothree.model.control.item.server.control.ItemControl;
027import com.echothree.model.control.uom.server.control.UomControl;
028import com.echothree.model.data.content.server.entity.ContentCategoryItem;
029import com.echothree.model.data.content.server.entity.ContentCollection;
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.BaseSingleEntityCommand;
036import com.echothree.util.server.persistence.Session;
037import java.util.List;
038import javax.enterprise.context.Dependent;
039
040@Dependent
041public class GetContentCategoryItemCommand
042        extends BaseSingleEntityCommand<ContentCategoryItem, GetContentCategoryItemForm> {
043    
044    // No COMMAND_SECURITY_DEFINITION, anyone may execute this command.
045    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
046    
047    static {
048        FORM_FIELD_DEFINITIONS = List.of(
049                new FieldDefinition("ContentWebAddressName", FieldType.HOST_NAME, false, null, null),
050                new FieldDefinition("ContentCollectionName", FieldType.ENTITY_NAME, false, null, null),
051                new FieldDefinition("ContentCatalogName", FieldType.ENTITY_NAME, false, null, null),
052                new FieldDefinition("ContentCategoryName", FieldType.ENTITY_NAME, false, null, null),
053                new FieldDefinition("ItemName", FieldType.ENTITY_NAME, true, null, null),
054                new FieldDefinition("InventoryConditionName", FieldType.ENTITY_NAME, false, null, null),
055                new FieldDefinition("UnitOfMeasureTypeName", FieldType.ENTITY_NAME, false, null, null),
056                new FieldDefinition("CurrencyIsoName", FieldType.ENTITY_NAME, false, null, null),
057                new FieldDefinition("AssociateProgramName", FieldType.STRING, false, null, null),
058                new FieldDefinition("AssociateName", FieldType.STRING, false, null, null),
059                new FieldDefinition("AssociatePartyContactMechanismName", FieldType.STRING, false, null, null)
060                );
061    }
062    
063    /** Creates a new instance of GetContentCategoryItemCommand */
064    public GetContentCategoryItemCommand() {
065        super(null, FORM_FIELD_DEFINITIONS, true);
066    }
067    
068    @Override
069    protected ContentCategoryItem getEntity() {
070        var contentWebAddressName = form.getContentWebAddressName();
071        var contentCollectionName = form.getContentCollectionName();
072        var parameterCount = (contentWebAddressName == null ? 0 : 1) + (contentCollectionName == null ? 0 : 1);
073        ContentCategoryItem contentCategoryItem = null;
074
075        if(parameterCount == 1) {
076            var contentControl = Session.getModelController(ContentControl.class);
077            ContentCollection contentCollection = null;
078
079            if(contentWebAddressName != null) {
080                var contentWebAddress = contentControl.getContentWebAddressByName(contentWebAddressName);
081
082                if(contentWebAddress != null) {
083                    contentCollection = contentWebAddress.getLastDetail().getContentCollection();
084                } else {
085                    addExecutionError(ExecutionErrors.UnknownContentWebAddressName.name(), contentWebAddressName);
086                }
087            } else {
088                contentCollection = contentControl.getContentCollectionByName(contentCollectionName);
089
090                if(contentCollection == null) {
091                    addExecutionError(ExecutionErrors.UnknownContentCollectionName.name(), contentCollectionName);
092                }
093            }
094
095            if(!hasExecutionErrors()) {
096                var itemControl = Session.getModelController(ItemControl.class);
097                var itemName = form.getItemName();
098                var item = itemControl.getItemByName(itemName);
099
100                if(item != null) {
101                    var inventoryControl = Session.getModelController(InventoryControl.class);
102                    var inventoryConditionName = form.getInventoryConditionName();
103                    var inventoryCondition = inventoryConditionName == null ? inventoryControl.getDefaultInventoryCondition()
104                            : inventoryControl.getInventoryConditionByName(inventoryConditionName);
105
106                    if(inventoryCondition != null) {
107                        var uomControl = Session.getModelController(UomControl.class);
108                        var unitOfMeasureTypeName = form.getUnitOfMeasureTypeName();
109                        var itemDetail = item.getLastDetail();
110                        var unitOfMeasureKind = itemDetail.getUnitOfMeasureKind();
111                        var unitOfMeasureType = unitOfMeasureTypeName == null ? uomControl.getDefaultUnitOfMeasureType(unitOfMeasureKind)
112                                : uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind, unitOfMeasureTypeName);
113
114                        if(unitOfMeasureType != null) {
115                            var accountingControl = Session.getModelController(AccountingControl.class);
116                            var currencyIsoName = form.getCurrencyIsoName();
117                            var currency = currencyIsoName == null ? accountingControl.getDefaultCurrency()
118                                    : accountingControl.getCurrencyByIsoName(currencyIsoName);
119
120                            if(currency != null) {
121                                var contentCatalogName = form.getContentCatalogName();
122                                var partyPK = getPartyPK();
123                                var userVisit = getUserVisitForUpdate();
124
125                                var contentCatalog = contentCatalogName == null ? contentControl.getDefaultContentCatalog(contentCollection)
126                                        : contentControl.getContentCatalogByName(contentCollection, contentCatalogName);
127
128                                if(contentCatalog != null) {
129                                    var contentCategoryName = form.getContentCategoryName();
130                                    var contentCategory = contentCategoryName == null ? null
131                                            : contentControl.getContentCategoryByName(contentCatalog, contentCategoryName);
132
133                                    if(contentCategoryName == null || contentCategory != null) {
134                                        var contentCatalogItem = contentControl.getContentCatalogItem(contentCatalog, item,
135                                                inventoryCondition, unitOfMeasureType, currency);
136
137                                        if(contentCatalogItem != null) {
138                                            // If contentCategory is null, we'll attempt to find the item in a default ContentCategory
139                                            // that it had been placed in. Always direct the user to the item if possible in a category
140                                            // if we can.
141                                            contentCategoryItem = contentCategory == null ? contentControl.getDefaultContentCategoryItem(contentCatalogItem)
142                                                    : contentControl.getContentCategoryItem(contentCategory, contentCatalogItem);
143
144                                            if(contentCategoryItem != null) {
145                                                if(contentCategory == null) {
146                                                    contentCategory = contentCategoryItem.getContentCategory();
147                                                }
148                                                
149                                                AssociateReferralLogic.getInstance().handleAssociateReferral(session, this, form, userVisit, contentCategory.getPrimaryKey(), partyPK);
150
151                                                if(!hasExecutionErrors()) {
152                                                    sendEvent(contentCategory.getPrimaryKey(), EventTypes.READ, null, null, partyPK);
153                                                }
154                                            } else {
155                                                if(contentCategoryName == null) {
156                                                    addExecutionError(ExecutionErrors.UnknownDefaultContentCategoryItem.name(), contentCollection.getLastDetail().getContentCollectionName(),
157                                                            contentCatalogName, itemName, inventoryConditionName, unitOfMeasureTypeName, currencyIsoName);
158                                                } else {
159                                                    addExecutionError(ExecutionErrors.UnknownContentCategoryItem.name(), contentCollection.getLastDetail().getContentCollectionName(),
160                                                            contentCatalogName, contentCategoryName, itemName, inventoryConditionName, unitOfMeasureTypeName,
161                                                            currencyIsoName);
162                                                }
163                                            }
164                                        } else {
165                                            addExecutionError(ExecutionErrors.UnknownContentCatalogItem.name(), contentCollection.getLastDetail().getContentCollectionName(),
166                                                    contentCatalog.getLastDetail().getContentCatalogName(), itemName, inventoryConditionName, unitOfMeasureTypeName, currencyIsoName);
167                                        }
168                                    } else {
169                                        addExecutionError(ExecutionErrors.UnknownContentCategoryName.name(), contentCollection.getLastDetail().getContentCollectionName(),
170                                                contentCatalog.getLastDetail().getContentCatalogName(), contentCategoryName);
171                                    }
172                                } else {
173                                    if(contentCatalogName == null) {
174                                        addExecutionError(ExecutionErrors.UnknownDefaultContentCatalog.name(), contentCollection.getLastDetail().getContentCollectionName());
175                                    } else {
176                                        addExecutionError(ExecutionErrors.UnknownContentCatalogName.name(), contentCollection.getLastDetail().getContentCollectionName(),
177                                                contentCatalogName);
178                                    }
179                                }
180                            } else {
181                                if(currencyIsoName == null) {
182                                    addExecutionError(ExecutionErrors.UnknownDefaultCurrency.name());
183                                } else {
184                                    addExecutionError(ExecutionErrors.UnknownCurrencyIsoName.name(), currencyIsoName);
185                                }
186                            }
187                        } else {
188                            if(unitOfMeasureTypeName == null) {
189                                addExecutionError(ExecutionErrors.UnknownDefaultUnitOfMeasureType.name(),
190                                        unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName());
191                            } else {
192                                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureTypeName.name(),
193                                        unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName(), unitOfMeasureTypeName);
194                            }
195                        }
196                    } else {
197                        if(inventoryConditionName == null) {
198                            addExecutionError(ExecutionErrors.UnknownDefaultInventoryCondition.name());
199                        } else {
200                            addExecutionError(ExecutionErrors.UnknownInventoryConditionName.name(), inventoryConditionName);
201                        }
202                    }
203                } else {
204                    addExecutionError(ExecutionErrors.UnknownItemName.name(), itemName);
205                }
206            }
207        } else {
208            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
209        }
210
211        return contentCategoryItem;
212    }
213    
214    @Override
215    protected BaseResult getResult(ContentCategoryItem contentCategoryItem) {
216        var result = ContentResultFactory.getGetContentCategoryItemResult();
217
218        if (contentCategoryItem != null) {
219            var contentControl = Session.getModelController(ContentControl.class);
220
221            result.setContentCategoryItem(contentControl.getContentCategoryItemTransfer(getUserVisit(), contentCategoryItem));
222        }
223
224        return result;
225    }
226    
227}