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.chain.server.command;
018
019import com.echothree.control.user.chain.common.form.CreateChainForm;
020import com.echothree.model.control.chain.server.control.ChainControl;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.security.common.SecurityRoleGroups;
023import com.echothree.model.control.security.common.SecurityRoles;
024import com.echothree.model.control.sequence.common.SequenceTypes;
025import com.echothree.model.control.sequence.server.control.SequenceControl;
026import com.echothree.model.data.sequence.server.entity.Sequence;
027import com.echothree.model.data.user.common.pk.UserVisitPK;
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.common.command.BaseResult;
032import com.echothree.util.server.control.BaseSimpleCommand;
033import com.echothree.util.server.control.CommandSecurityDefinition;
034import com.echothree.util.server.control.PartyTypeDefinition;
035import com.echothree.util.server.control.SecurityRoleDefinition;
036import java.util.List;
037import javax.enterprise.context.Dependent;
038import javax.inject.Inject;
039
040@Dependent
041public class CreateChainCommand
042        extends BaseSimpleCommand<CreateChainForm> {
043    
044    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
045    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
046    
047    static {
048        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
049                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
050                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
051                        new SecurityRoleDefinition(SecurityRoleGroups.Chain.name(), SecurityRoles.Create.name())
052                ))
053        ));
054
055        FORM_FIELD_DEFINITIONS = List.of(
056                new FieldDefinition("ChainKindName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("ChainTypeName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("ChainName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("ChainInstanceSequenceName", FieldType.ENTITY_NAME, false, null, null),
060                new FieldDefinition("IsDefault", FieldType.BOOLEAN, true, null, null),
061                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null),
062                new FieldDefinition("Description", FieldType.STRING, false, 1L, 132L)
063        );
064    }
065
066    @Inject
067    ChainControl chainControl;
068
069    @Inject
070    SequenceControl sequenceControl;
071
072    
073    /** Creates a new instance of CreateChainCommand */
074    public CreateChainCommand() {
075        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
076    }
077    
078    @Override
079    protected BaseResult execute() {
080        var chainKindName = form.getChainKindName();
081        var chainKind = chainControl.getChainKindByName(chainKindName);
082
083        if(chainKind != null) {
084            var chainTypeName = form.getChainTypeName();
085            var chainType = chainControl.getChainTypeByName(chainKind, chainTypeName);
086
087            if(chainType != null) {
088                var chainName = form.getChainName();
089                var chain = chainControl.getChainByName(chainType, chainName);
090
091                if(chain == null) {
092                    var chainInstanceSequenceName = form.getChainInstanceSequenceName();
093                    Sequence chainInstanceSequence = null;
094
095                    if(chainInstanceSequenceName != null) {
096                        var sequenceType = sequenceControl.getSequenceTypeByName(SequenceTypes.CHAIN_INSTANCE.name());
097
098                        chainInstanceSequence = sequenceControl.getSequenceByName(sequenceType, chainInstanceSequenceName);
099                    }
100
101                    if(chainInstanceSequenceName == null || chainInstanceSequence != null) {
102                        var partyPK = getPartyPK();
103                        var isDefault = Boolean.valueOf(form.getIsDefault());
104                        var sortOrder = Integer.valueOf(form.getSortOrder());
105                        var description = form.getDescription();
106
107                        chain = chainControl.createChain(chainType, chainName, chainInstanceSequence, isDefault, sortOrder, partyPK);
108
109                        if(description != null) {
110                            chainControl.createChainDescription(chain, getPreferredLanguage(), description, partyPK);
111                        }
112                    } else {
113                        addExecutionError(ExecutionErrors.UnknownChainInstanceSequenceName.name(), chainInstanceSequenceName);
114                    }
115                } else {
116                    addExecutionError(ExecutionErrors.DuplicateChainName.name(), chainKindName, chainTypeName, chainName);
117                }
118            } else {
119                addExecutionError(ExecutionErrors.UnknownChainTypeName.name(), chainKindName, chainTypeName);
120            }
121        } else {
122            addExecutionError(ExecutionErrors.UnknownChainKindName.name(), chainKindName);
123        }
124
125        return null;
126    }
127
128}