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.GetEmploymentsForm;
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.Employment;
025import com.echothree.model.data.employee.server.factory.EmploymentFactory;
026import com.echothree.model.data.party.server.entity.Party;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.server.control.BasePaginatedMultipleEntitiesCommand;
031import java.util.Collection;
032import java.util.List;
033import javax.enterprise.context.Dependent;
034import javax.inject.Inject;
035
036@Dependent
037public class GetEmploymentsCommand
038        extends BasePaginatedMultipleEntitiesCommand<Employment, GetEmploymentsForm> {
039    
040    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
041
042    static {
043        FORM_FIELD_DEFINITIONS = List.of(
044                new FieldDefinition("PartyName", FieldType.ENTITY_NAME, true, null, null)
045        );
046    }
047
048    @Inject
049    EmployeeControl employeeControl;
050
051    @Inject
052    PartyControl partyControl;
053
054    @Inject
055    PartyLogic partyLogic;
056
057    /** Creates a new instance of GetEmploymentsCommand */
058    public GetEmploymentsCommand() {
059        super(null, FORM_FIELD_DEFINITIONS, true);
060    }
061
062    Party party;
063
064    @Override
065    protected void handleForm() {
066        party = partyLogic.getPartyByName(this, form.getPartyName());
067    }
068
069    @Override
070    protected Long getTotalEntities() {
071        return hasExecutionErrors() ? null : employeeControl.countEmploymentsByParty(party);
072    }
073
074    @Override
075    protected Collection<Employment> getEntities() {
076        return hasExecutionErrors() ? null : employeeControl.getEmploymentsByParty(party);
077    }
078
079    @Override
080    protected BaseResult getResult(Collection<Employment> entities) {
081        var result = EmployeeResultFactory.getGetEmploymentsResult();
082
083        if(entities != null) {
084            result.setParty(partyControl.getPartyTransfer(getUserVisit(), party));
085
086            if(session.hasLimit(EmploymentFactory.class)) {
087                result.setEmploymentCount(getTotalEntities());
088            }
089
090            result.setEmployments(employeeControl.getEmploymentTransfers(getUserVisit(), entities));
091        }
092
093        return result;
094    }
095    
096}