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.party.server.command;
018
019import com.echothree.control.user.party.common.form.GetPartyRelationshipForm;
020import com.echothree.control.user.party.common.result.PartyResultFactory;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.party.server.control.PartyControl;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.model.data.party.server.entity.PartyRelationship;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.command.BaseResult;
028import com.echothree.util.common.message.ExecutionErrors;
029import com.echothree.util.common.validation.FieldDefinition;
030import com.echothree.util.common.validation.FieldType;
031import com.echothree.util.server.control.BaseSingleEntityCommand;
032import com.echothree.util.server.control.CommandSecurityDefinition;
033import com.echothree.util.server.control.PartyTypeDefinition;
034import com.echothree.util.server.control.SecurityRoleDefinition;
035import java.util.List;
036import javax.enterprise.context.Dependent;
037import javax.inject.Inject;
038
039@Dependent
040public class GetPartyRelationshipCommand
041        extends BaseSingleEntityCommand<PartyRelationship, GetPartyRelationshipForm> {
042
043    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
044    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
045    
046    static {
047        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
048                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
049                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
050                        new SecurityRoleDefinition(SecurityRoleGroups.Party.name(), SecurityRoles.PartyRelationship.name())
051                ))
052        ));
053
054        FORM_FIELD_DEFINITIONS = List.of(
055                new FieldDefinition("PartyRelationshipTypeName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("FromPartyName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("FromRoleTypeName", FieldType.ENTITY_NAME, true, null, null),
058                new FieldDefinition("ToPartyName", FieldType.ENTITY_NAME, true, null, null),
059                new FieldDefinition("ToRoleTypeName", FieldType.ENTITY_NAME, true, null, null)
060        );
061    }
062
063    @Inject
064    PartyControl partyControl;
065
066    
067    /** Creates a new instance of GetPartyRelationshipCommand */
068    public GetPartyRelationshipCommand() {
069        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
070    }
071
072    @Override
073    protected PartyRelationship getEntity() {
074        var partyRelationshipTypeName = form.getPartyRelationshipTypeName();
075        var partyRelationshipType = partyControl.getPartyRelationshipTypeByName(partyRelationshipTypeName);
076        PartyRelationship partyRelationship = null;
077
078        if(partyRelationshipType != null) {
079            var fromPartyName = form.getFromPartyName();
080            var fromParty = partyControl.getPartyByName(fromPartyName);
081
082            if(fromParty != null) {
083                var fromRoleTypeName = form.getFromRoleTypeName();
084                var fromRoleType = partyControl.getRoleTypeByName(fromRoleTypeName);
085
086                if(fromRoleType != null) {
087                    var toPartyName = form.getToPartyName();
088                    var toParty = partyControl.getPartyByName(toPartyName);
089
090                    if(toParty != null) {
091                        var toRoleTypeName = form.getToRoleTypeName();
092                        var toRoleType = partyControl.getRoleTypeByName(toRoleTypeName);
093
094                        if(toRoleType != null) {
095                            partyRelationship = partyControl.getPartyRelationship(partyRelationshipType, fromParty, fromRoleType, toParty, toRoleType);
096                        } else {
097                            addExecutionError(ExecutionErrors.UnknownToRoleTypeName.name(), toRoleTypeName);
098                        }
099                    } else {
100                        addExecutionError(ExecutionErrors.UnknownToPartyName.name(), toPartyName);
101                    }
102                } else {
103                    addExecutionError(ExecutionErrors.UnknownFromRoleTypeName.name(), fromRoleTypeName);
104                }
105            } else {
106                addExecutionError(ExecutionErrors.UnknownFromPartyName.name(), fromPartyName);
107            }
108        } else {
109            addExecutionError(ExecutionErrors.UnknownPartyRelationshipTypeName.name(), partyRelationshipTypeName);
110        }
111
112        return partyRelationship;
113    }
114
115    @Override
116    protected BaseResult getResult(PartyRelationship partyRelationship) {
117        var result = PartyResultFactory.getGetPartyRelationshipResult();
118
119        if(partyRelationship != null) {
120            result.setPartyRelationship(partyControl.getPartyRelationshipTransfer(getUserVisit(), partyRelationship));
121        }
122
123        return result;
124    }
125
126}