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.cancellationpolicy.server.command;
018
019import com.echothree.control.user.cancellationpolicy.common.form.GetCancellationPoliciesForm;
020import com.echothree.control.user.cancellationpolicy.common.result.CancellationPolicyResultFactory;
021import com.echothree.model.control.cancellationpolicy.server.control.CancellationPolicyControl;
022import com.echothree.model.control.cancellationpolicy.server.logic.CancellationKindLogic;
023import com.echothree.model.control.party.common.PartyTypes;
024import com.echothree.model.control.security.common.SecurityRoleGroups;
025import com.echothree.model.control.security.common.SecurityRoles;
026import com.echothree.model.data.cancellationpolicy.server.entity.CancellationKind;
027import com.echothree.model.data.cancellationpolicy.server.entity.CancellationPolicy;
028import com.echothree.model.data.cancellationpolicy.server.factory.CancellationPolicyFactory;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.common.validation.FieldDefinition;
031import com.echothree.util.common.validation.FieldType;
032import com.echothree.util.server.control.BasePaginatedMultipleEntitiesCommand;
033import com.echothree.util.server.control.CommandSecurityDefinition;
034import com.echothree.util.server.control.PartyTypeDefinition;
035import com.echothree.util.server.control.SecurityRoleDefinition;
036import java.util.Collection;
037import java.util.List;
038import javax.enterprise.context.Dependent;
039import javax.inject.Inject;
040
041@Dependent
042public class GetCancellationPoliciesCommand
043        extends BasePaginatedMultipleEntitiesCommand<CancellationPolicy, GetCancellationPoliciesForm> {
044
045    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
046    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
047    
048    static {
049        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
050                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
051                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
052                        new SecurityRoleDefinition(SecurityRoleGroups.CancellationPolicy.name(), SecurityRoles.List.name())
053                ))
054        ));
055        
056        FORM_FIELD_DEFINITIONS = List.of(
057                new FieldDefinition("CancellationKindName", FieldType.ENTITY_NAME, true, null, null)
058        );
059    }
060
061    @Inject
062    CancellationPolicyControl cancellationPolicyControl;
063
064    @Inject
065    CancellationKindLogic cancellationKindLogic;
066
067    
068    /** Creates a new instance of GetCancellationPoliciesCommand */
069    public GetCancellationPoliciesCommand() {
070        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
071    }
072
073    CancellationKind cancellationKind;
074
075    @Override
076    protected void handleForm() {
077        var cancellationKindName = form.getCancellationKindName();
078
079        cancellationKind = cancellationKindLogic.getCancellationKindByName(this, cancellationKindName);
080    }
081
082    @Override
083    protected Long getTotalEntities() {
084        return hasExecutionErrors() ? null :
085                cancellationPolicyControl.countCancellationPoliciesByCancellationKind(cancellationKind);
086    }
087
088    @Override
089    protected Collection<CancellationPolicy> getEntities() {
090        Collection<CancellationPolicy> cancellationPolicies = null;
091
092        if(!hasExecutionErrors()) {
093            cancellationPolicies = cancellationPolicyControl.getCancellationPolicies(cancellationKind);
094        }
095
096        return cancellationPolicies;
097    }
098
099    @Override
100    protected BaseResult getResult(Collection<CancellationPolicy> entities) {
101        var result = CancellationPolicyResultFactory.getGetCancellationPoliciesResult();
102
103        if(entities != null) {
104            var userVisit = getUserVisit();
105
106            if(session.hasLimit(CancellationPolicyFactory.class)) {
107                result.setCancellationPolicyCount(getTotalEntities());
108            }
109
110            result.setCancellationKind(cancellationPolicyControl.getCancellationKindTransfer(userVisit, cancellationKind));
111            result.setCancellationPolicies(cancellationPolicyControl.getCancellationPolicyTransfersByCancellationKind(userVisit, cancellationKind));
112        }
113
114        return result;
115    }
116    
117}