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.employee.server.command;
018
019import com.echothree.control.user.employee.common.form.GetPartyResponsibilitiesForm;
020import com.echothree.control.user.employee.common.result.EmployeeResultFactory;
021import com.echothree.model.control.employee.server.control.EmployeeControl;
022import com.echothree.model.control.party.server.control.PartyControl;
023import com.echothree.model.control.party.server.logic.PartyLogic;
024import com.echothree.model.data.employee.server.entity.PartyResponsibility;
025import com.echothree.model.data.employee.server.entity.ResponsibilityType;
026import com.echothree.model.data.employee.server.factory.PartyResponsibilityFactory;
027import com.echothree.model.data.party.server.entity.Party;
028import com.echothree.util.common.command.BaseResult;
029import com.echothree.util.common.message.ExecutionErrors;
030import com.echothree.util.common.validation.FieldDefinition;
031import com.echothree.util.common.validation.FieldType;
032import com.echothree.util.server.control.BasePaginatedMultipleEntitiesCommand;
033import java.util.Collection;
034import java.util.List;
035import javax.enterprise.context.Dependent;
036import javax.inject.Inject;
037
038@Dependent
039public class GetPartyResponsibilitiesCommand
040        extends BasePaginatedMultipleEntitiesCommand<PartyResponsibility, GetPartyResponsibilitiesForm> {
041    
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        FORM_FIELD_DEFINITIONS = List.of(
046                new FieldDefinition("PartyName", FieldType.ENTITY_NAME, false, null, null),
047                new FieldDefinition("ResponsibilityTypeName", FieldType.ENTITY_NAME, false, null, null)
048        );
049    }
050    
051    @Inject
052    EmployeeControl employeeControl;
053
054    @Inject
055    PartyControl partyControl;
056
057    @Inject
058    PartyLogic partyLogic;
059
060    /** Creates a new instance of GetPartyResponsibilitiesCommand */
061    public GetPartyResponsibilitiesCommand() {
062        super(null, FORM_FIELD_DEFINITIONS, true);
063    }
064
065    private Party party;
066    private ResponsibilityType responsibilityType;
067
068    @Override
069    protected void handleForm() {
070        var partyName = form.getPartyName();
071        var responsibilityTypeName = form.getResponsibilityTypeName();
072        var parameterCount = (partyName == null ? 0 : 1) + (responsibilityTypeName == null ? 0 : 1);
073
074        if(parameterCount == 1) {
075            if(partyName != null) {
076                party = partyLogic.getPartyByName(this, partyName);
077            } else {
078                responsibilityType = employeeControl.getResponsibilityTypeByName(responsibilityTypeName);
079
080                if(responsibilityType == null) {
081                    addExecutionError(ExecutionErrors.UnknownResponsibilityTypeName.name(), responsibilityTypeName);
082                }
083            }
084        } else {
085            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
086        }
087    }
088
089    @Override
090    protected Long getTotalEntities() {
091        Long total = null;
092
093        if(!hasExecutionErrors()) {
094            if(party != null) {
095                total = employeeControl.countPartyResponsibilitiesByParty(party);
096            } else {
097                total = employeeControl.countPartyResponsibilitiesByResponsibilityType(responsibilityType);
098            }
099        }
100
101        return total;
102    }
103
104    @Override
105    protected Collection<PartyResponsibility> getEntities() {
106        Collection<PartyResponsibility> entities = null;
107
108        if(!hasExecutionErrors()) {
109            if(party != null) {
110                entities = employeeControl.getPartyResponsibilitiesByParty(party);
111            } else {
112                entities = employeeControl.getPartyResponsibilitiesByResponsibilityType(responsibilityType);
113            }
114        }
115
116        return entities;
117    }
118
119    @Override
120    protected BaseResult getResult(Collection<PartyResponsibility> entities) {
121        var result = EmployeeResultFactory.getGetPartyResponsibilitiesResult();
122
123        if(entities != null) {
124            if(party != null) {
125                result.setParty(partyControl.getPartyTransfer(getUserVisit(), party));
126            } else {
127                result.setResponsibilityType(employeeControl.getResponsibilityTypeTransfer(getUserVisit(), responsibilityType));
128            }
129
130            if(session.hasLimit(PartyResponsibilityFactory.class)) {
131                result.setPartyResponsibilityCount(getTotalEntities());
132            }
133
134            result.setPartyResponsibilities(employeeControl.getPartyResponsibilityTransfers(getUserVisit(), entities));
135        }
136
137        return result;
138    }
139    
140}