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.document.server.command;
018
019import com.echothree.control.user.document.common.form.CreatePartyDocumentForm;
020import com.echothree.control.user.document.common.result.CreatePartyDocumentResult;
021import com.echothree.control.user.document.common.result.DocumentResultFactory;
022import com.echothree.model.control.core.common.EntityAttributeTypes;
023import com.echothree.model.control.document.server.control.DocumentControl;
024import com.echothree.model.control.document.server.logic.DocumentLogic;
025import com.echothree.model.control.party.common.PartyTypes;
026import com.echothree.model.control.party.server.control.PartyControl;
027import com.echothree.model.control.security.common.SecurityRoleGroups;
028import com.echothree.model.control.security.common.SecurityRoles;
029import com.echothree.model.data.core.server.entity.MimeType;
030import com.echothree.model.data.document.server.entity.DocumentType;
031import com.echothree.model.data.party.server.entity.Party;
032import com.echothree.model.data.user.common.pk.UserVisitPK;
033import com.echothree.util.common.command.BaseResult;
034import com.echothree.util.common.message.ExecutionErrors;
035import com.echothree.util.common.persistence.type.ByteArray;
036import com.echothree.util.common.validation.FieldDefinition;
037import com.echothree.util.common.validation.FieldType;
038import com.echothree.util.server.control.BaseSimpleCommand;
039import com.echothree.util.server.control.CommandSecurityDefinition;
040import com.echothree.util.server.control.PartyTypeDefinition;
041import com.echothree.util.server.control.SecurityRoleDefinition;
042import java.util.List;
043import javax.enterprise.context.Dependent;
044import javax.inject.Inject;
045
046@Dependent
047public class CreatePartyDocumentCommand
048        extends BaseSimpleCommand<CreatePartyDocumentForm> {
049    
050    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
051    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
052    
053    static {
054        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
055                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
056                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
057                        new SecurityRoleDefinition(SecurityRoleGroups.PartyDocument.name(), SecurityRoles.Create.name())
058                ))
059        ));
060        
061        FORM_FIELD_DEFINITIONS = List.of(
062                new FieldDefinition("PartyName", FieldType.ENTITY_NAME, true, null, null),
063                new FieldDefinition("DocumentTypeName", FieldType.ENTITY_NAME, true, null, null),
064                new FieldDefinition("MimeTypeName", FieldType.MIME_TYPE, true, null, null),
065                new FieldDefinition("IsDefault", FieldType.BOOLEAN, true, null, null),
066                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null),
067                new FieldDefinition("Description", FieldType.STRING, false, 1L, 132L),
068                new FieldDefinition("Clob", FieldType.STRING, false, 1L, null)
069        );
070    }
071
072    @Inject
073    DocumentControl documentControl;
074
075    @Inject
076    PartyControl partyControl;
077
078    @Inject
079    DocumentLogic documentLogic;
080
081    
082    /** Creates a new instance of CreatePartyDocumentCommand */
083    public CreatePartyDocumentCommand() {
084        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
085    }
086
087    private void createPartyDocument(Party party, DocumentType documentType, MimeType mimeType, ByteArray blob, String clob, CreatePartyDocumentResult result) {
088        var isDefault = Boolean.valueOf(form.getIsDefault());
089        var sortOrder = Integer.valueOf(form.getSortOrder());
090        var description = form.getDescription();
091
092        var partyDocument = documentLogic.createPartyDocument(this, party, documentType, mimeType, isDefault, sortOrder,
093                getPreferredLanguage(), description, blob, clob, getPartyPK());
094
095        if(!hasExecutionErrors()) {
096            var document = partyDocument.getDocument();
097
098            result.setEntityRef(document.getPrimaryKey().getEntityRef());
099            result.setDocumentName(document.getLastDetail().getDocumentName());
100        }
101    }
102
103    @Override
104    protected BaseResult execute() {
105        var result = DocumentResultFactory.getCreatePartyDocumentResult();
106        var partyName = form.getPartyName();
107        var party = partyControl.getPartyByName(partyName);
108
109        if(party != null) {
110            var documentTypeName = form.getDocumentTypeName();
111            var documentType = documentControl.getDocumentTypeByName(documentTypeName);
112
113            if(documentType != null) {
114                var documentTypeUsages = documentControl.getDocumentTypeUsagesByDocumentType(documentType);
115                var partyType = party.getLastDetail().getPartyType();
116                Integer maximumInstances = null;
117                var foundPartyTypeDocumentTypeUsageType = false;
118
119                for(var documentTypeUsage : documentTypeUsages) {
120                    var documentTypeUsageType = documentTypeUsage.getDocumentTypeUsageType();
121                    var partyTypeDocumentTypeUsageType = documentControl.getPartyTypeDocumentTypeUsageType(partyType, documentTypeUsageType);
122
123                    if(partyTypeDocumentTypeUsageType != null) {
124                        foundPartyTypeDocumentTypeUsageType = true;
125
126                        if(maximumInstances == null) {
127                            maximumInstances = documentTypeUsage.getMaximumInstances();
128                        } else {
129                            var foundMaximumInstances = documentTypeUsage.getMaximumInstances();
130
131                            if(foundMaximumInstances != null && foundMaximumInstances > maximumInstances) {
132                                maximumInstances = foundMaximumInstances;
133                            }
134                        }
135                    }
136                }
137
138                if(foundPartyTypeDocumentTypeUsageType) {
139                    if(maximumInstances != null) {
140                        Long instances = documentControl.countPartyDocumentsByPartyAndDocumentType(party, documentType);
141
142                        if(instances >= maximumInstances) {
143                            addExecutionError(ExecutionErrors.MaximumInstancesExceeded.name());
144                        }
145                    }
146
147                    if(!hasExecutionErrors()) {
148                        var mimeTypeName = form.getMimeTypeName();
149                        var mimeType = mimeTypeControl.getMimeTypeByName(mimeTypeName);
150
151                        if(mimeType != null) {
152                            var mimeTypeUsageType = documentType.getLastDetail().getMimeTypeUsageType();
153                            var mimeTypeUsage = mimeTypeUsageType == null ? null : mimeTypeControl.getMimeTypeUsage(mimeType, mimeTypeUsageType);
154
155                            if(mimeTypeUsageType == null || mimeTypeUsage != null) {
156                                var entityAttributeType = mimeType.getLastDetail().getEntityAttributeType();
157                                var entityAttributeTypeName = entityAttributeType.getEntityAttributeTypeName();
158
159                                if(entityAttributeTypeName.equals(EntityAttributeTypes.BLOB.name())) {
160                                    var blob = form.getBlob();
161
162                                    if(blob != null) {
163                                        createPartyDocument(party, documentType, mimeType, blob, null, result);
164                                    } else {
165                                        addExecutionError(ExecutionErrors.MissingBlob.name());
166                                    }
167                                } else if(entityAttributeTypeName.equals(EntityAttributeTypes.CLOB.name())) {
168                                    var clob = form.getClob();
169
170                                    if(clob != null) {
171                                        createPartyDocument(party, documentType, mimeType, null, clob, result);
172                                    } else {
173                                        addExecutionError(ExecutionErrors.MissingClob.name());
174                                    }
175                                } else {
176                                    addExecutionError(ExecutionErrors.UnknownEntityAttributeTypeName.name(), entityAttributeTypeName);
177                                }
178                            } else {
179                                addExecutionError(ExecutionErrors.UnknownMimeTypeUsage.name());
180                            }
181                        } else {
182                            addExecutionError(ExecutionErrors.UnknownMimeTypeName.name(), mimeTypeName);
183                        }
184                    }
185                } else {
186                    addExecutionError(ExecutionErrors.UnknownPartyTypeDocumentTypeUsageType.name());
187                }
188            } else {
189                addExecutionError(ExecutionErrors.UnknownPartyName.name(), documentTypeName);
190            }
191        } else {
192            addExecutionError(ExecutionErrors.UnknownPartyName.name(), partyName);
193        }
194
195        return result;
196    }
197    
198}