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.control.user.chain.common.result.ChainResultFactory;
021import com.echothree.model.control.chain.server.control.ChainControl;
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.control.sequence.common.SequenceTypes;
026import com.echothree.model.control.sequence.server.control.SequenceControl;
027import com.echothree.model.data.chain.server.entity.Chain;
028import com.echothree.model.data.sequence.server.entity.Sequence;
029import com.echothree.model.data.user.common.pk.UserVisitPK;
030import com.echothree.util.common.command.BaseResult;
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.server.control.BaseSimpleCommand;
035import com.echothree.util.server.control.CommandSecurityDefinition;
036import com.echothree.util.server.control.PartyTypeDefinition;
037import com.echothree.util.server.control.SecurityRoleDefinition;
038import java.util.List;
039import javax.enterprise.context.Dependent;
040import javax.inject.Inject;
041
042@Dependent
043public class CreateChainCommand
044        extends BaseSimpleCommand<CreateChainForm> {
045    
046    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
047    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
048    
049    static {
050        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
051                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
052                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
053                        new SecurityRoleDefinition(SecurityRoleGroups.Chain.name(), SecurityRoles.Create.name())
054                ))
055        ));
056
057        FORM_FIELD_DEFINITIONS = List.of(
058                new FieldDefinition("ChainKindName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("ChainTypeName", FieldType.ENTITY_NAME, true, null, null),
060                new FieldDefinition("ChainName", FieldType.ENTITY_NAME, true, null, null),
061                new FieldDefinition("ChainInstanceSequenceName", FieldType.ENTITY_NAME, false, null, null),
062                new FieldDefinition("IsDefault", FieldType.BOOLEAN, true, null, null),
063                new FieldDefinition("SortOrder", FieldType.SIGNED_INTEGER, true, null, null),
064                new FieldDefinition("Description", FieldType.STRING, false, 1L, 132L)
065        );
066    }
067
068    @Inject
069    ChainControl chainControl;
070
071    @Inject
072    SequenceControl sequenceControl;
073
074    
075    /** Creates a new instance of CreateChainCommand */
076    public CreateChainCommand() {
077        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
078    }
079    
080    @Override
081    protected BaseResult execute() {
082        var result = ChainResultFactory.getCreateChainResult();
083        Chain chain = null;
084        var chainKindName = form.getChainKindName();
085        var chainKind = chainControl.getChainKindByName(chainKindName);
086
087        if(chainKind != null) {
088            var chainTypeName = form.getChainTypeName();
089            var chainType = chainControl.getChainTypeByName(chainKind, chainTypeName);
090
091            if(chainType != null) {
092                var chainName = form.getChainName();
093
094                chain = chainControl.getChainByName(chainType, chainName);
095
096                if(chain == null) {
097                    var chainInstanceSequenceName = form.getChainInstanceSequenceName();
098                    Sequence chainInstanceSequence = null;
099
100                    if(chainInstanceSequenceName != null) {
101                        var sequenceType = sequenceControl.getSequenceTypeByName(SequenceTypes.CHAIN_INSTANCE.name());
102
103                        chainInstanceSequence = sequenceControl.getSequenceByName(sequenceType, chainInstanceSequenceName);
104                    }
105
106                    if(chainInstanceSequenceName == null || chainInstanceSequence != null) {
107                        var partyPK = getPartyPK();
108                        var isDefault = Boolean.valueOf(form.getIsDefault());
109                        var sortOrder = Integer.valueOf(form.getSortOrder());
110                        var description = form.getDescription();
111
112                        chain = chainControl.createChain(chainType, chainName, chainInstanceSequence, isDefault, sortOrder, partyPK);
113
114                        if(description != null) {
115                            chainControl.createChainDescription(chain, getPreferredLanguage(), description, partyPK);
116                        }
117                    } else {
118                        addExecutionError(ExecutionErrors.UnknownChainInstanceSequenceName.name(), chainInstanceSequenceName);
119                    }
120                } else {
121                    addExecutionError(ExecutionErrors.DuplicateChainName.name(), chainKindName, chainTypeName, chainName);
122                }
123            } else {
124                addExecutionError(ExecutionErrors.UnknownChainTypeName.name(), chainKindName, chainTypeName);
125            }
126        } else {
127            addExecutionError(ExecutionErrors.UnknownChainKindName.name(), chainKindName);
128        }
129
130        if(chain != null) {
131            result.setEntityRef(chain.getPrimaryKey().getEntityRef());
132            result.setChainKindName(chain.getLastDetail().getChainType().getLastDetail().getChainKind().getLastDetail().getChainKindName());
133            result.setChainTypeName(chain.getLastDetail().getChainType().getLastDetail().getChainTypeName());
134            result.setChainName(chain.getLastDetail().getChainName());
135        }
136
137        return result;
138    }
139
140}