001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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.model.control.contactlist.server.logic;
018
019import com.echothree.model.control.chain.common.ChainConstants;
020import com.echothree.model.control.chain.server.control.ChainControl;
021import com.echothree.model.control.chain.server.logic.BaseChainLogic;
022import com.echothree.model.data.chain.server.entity.Chain;
023import com.echothree.model.data.chain.server.entity.ChainInstance;
024import com.echothree.model.data.contactlist.server.entity.PartyContactList;
025import com.echothree.model.data.party.server.entity.Party;
026import com.echothree.util.common.persistence.BasePK;
027import com.echothree.util.server.message.ExecutionErrorAccumulator;
028import com.echothree.util.server.persistence.Session;
029import javax.enterprise.context.ApplicationScoped;
030import javax.enterprise.inject.spi.CDI;
031
032@ApplicationScoped
033public class ContactListChainLogic
034        extends BaseChainLogic {
035
036    protected ContactListChainLogic() {
037        super();
038    }
039
040    public static ContactListChainLogic getInstance() {
041        return CDI.current().select(ContactListChainLogic.class).get();
042    }
043    
044    /** In looking for the Chain, the following are checked:
045     * 1) Check for PartyTypeContactList, if exists, use it; skip 2-3.
046     * 2) Check for PartyTypeContactListGroup, if exists, use it; skip 3.
047     * 3) Check for default for the particular type of chain needed.
048     */
049    protected ChainInstance createChainInstance(final ExecutionErrorAccumulator eea, final String chainKindName, final String chainTypeName,
050            final PartyContactList partyContactList, final BasePK createdBy) {
051        var partyContactListDetail = partyContactList.getLastDetail();
052        var party = partyContactListDetail.getParty();
053        var contactListTypeDetail = partyContactListDetail.getContactList().getLastDetail().getContactListType().getLastDetail();
054        Chain chain = null;
055        ChainInstance chainInstance = null;
056        
057        if(chainTypeName.equals(ChainConstants.ChainType_CONFIRMATION_REQUEST)) {
058            chain = contactListTypeDetail.getConfirmationRequestChain();
059        } else if(chainTypeName.equals(ChainConstants.ChainType_SUBSCRIBE)) {
060            chain = contactListTypeDetail.getSubscribeChain();
061        } else if(chainTypeName.equals(ChainConstants.ChainType_UNSUBSCRIBE)) {
062            chain = contactListTypeDetail.getUnsubscribeChain();
063        }
064        
065        if(chain == null) {
066            var chainType = getChainTypeByName(eea, chainKindName, chainTypeName);
067            
068            if(chain != null) {
069                chain = getChain(eea, chainType, party);
070            }
071        }
072        
073        if(chain != null) {
074            chainInstance = createChainInstance(eea, chain, createdBy);
075        }
076        
077        return chainInstance;
078    }
079    
080    protected ChainInstance createContactListChainInstance(final ExecutionErrorAccumulator eea, final String chainTypeName,
081            final PartyContactList partyContactList, final BasePK createdBy) {
082        var chainInstance = createChainInstance(eea, ChainConstants.ChainKind_CONTACT_LIST, chainTypeName, partyContactList, createdBy);
083        
084        if(chainInstance != null) {
085            var chainControl = Session.getModelController(ChainControl.class);
086            var chainType = chainInstance.getLastDetail().getChain().getLastDetail().getChainType();
087            
088            chainControl.createChainInstanceEntityRole(chainInstance, chainControl.getChainEntityRoleTypeByName(chainType,
089                    ChainConstants.ChainEntityRoleType_PARTY_CONTACT_LIST), partyContactList.getPrimaryKey(), createdBy);
090        }
091        
092        return chainInstance;
093    }
094    
095    public ChainInstance createContactListConfirmationChainInstance(final ExecutionErrorAccumulator eea, final Party party, final PartyContactList partyContactList,
096            final BasePK createdBy) {
097        return createContactListChainInstance(eea, ChainConstants.ChainType_CONFIRMATION_REQUEST, partyContactList, createdBy);
098    }
099    
100    public ChainInstance createContactListSubscribeChainInstance(final ExecutionErrorAccumulator eea, final Party party, final PartyContactList partyContactList,
101            final BasePK createdBy) {
102        return createContactListChainInstance(eea, ChainConstants.ChainType_SUBSCRIBE, partyContactList, createdBy);
103    }
104    
105    public ChainInstance createContactListUnsubscribeChainInstance(final ExecutionErrorAccumulator eea, final Party party, final PartyContactList partyContactList,
106            final BasePK createdBy) {
107        return createContactListChainInstance(eea, ChainConstants.ChainType_UNSUBSCRIBE, partyContactList, createdBy);
108    }
109    
110}