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.training.server.command;
018
019import com.echothree.control.user.training.common.form.GetTrainingClassSectionForm;
020import com.echothree.control.user.training.common.result.TrainingResultFactory;
021import com.echothree.model.control.core.common.EventTypes;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.model.control.training.server.control.TrainingControl;
026import com.echothree.model.control.training.server.logic.PartyTrainingClassSessionLogic;
027import com.echothree.model.control.training.server.logic.TrainingClassLogic;
028import com.echothree.model.control.training.server.logic.TrainingClassSectionLogic;
029import com.echothree.model.data.training.server.entity.PartyTrainingClassSessionSection;
030import com.echothree.model.data.training.server.entity.TrainingClassSection;
031import com.echothree.util.common.command.BaseResult;
032import com.echothree.util.common.message.ExecutionErrors;
033import com.echothree.util.common.validation.FieldDefinition;
034import com.echothree.util.common.validation.FieldType;
035import com.echothree.util.server.control.BaseSingleEntityCommand;
036import com.echothree.util.server.control.CommandSecurityDefinition;
037import com.echothree.util.server.control.PartyTypeDefinition;
038import com.echothree.util.server.control.SecurityRoleDefinition;
039import java.util.List;
040import javax.enterprise.context.Dependent;
041import javax.inject.Inject;
042
043@Dependent
044public class GetTrainingClassSectionCommand
045        extends BaseSingleEntityCommand<TrainingClassSection, GetTrainingClassSectionForm> {
046    
047    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
048    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
049    
050    static {
051        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
052                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
053                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
054                        new SecurityRoleDefinition(SecurityRoleGroups.TrainingClassSection.name(), SecurityRoles.Review.name())
055                ))
056        ));
057
058        FORM_FIELD_DEFINITIONS = List.of(
059                new FieldDefinition("TrainingClassName", FieldType.ENTITY_NAME, true, null, null),
060                new FieldDefinition("TrainingClassSectionName", FieldType.ENTITY_NAME, true, null, null),
061                new FieldDefinition("PartyTrainingClassName", FieldType.ENTITY_NAME, false, null, null)
062        );
063    }
064
065    @Inject
066    TrainingControl trainingControl;
067
068    @Inject
069    PartyTrainingClassSessionLogic partyTrainingClassSessionLogic;
070
071    @Inject
072    TrainingClassLogic trainingClassLogic;
073
074    @Inject
075    TrainingClassSectionLogic trainingClassSectionLogic;
076
077    private PartyTrainingClassSessionSection partyTrainingClassSessionSection;
078
079    /** Creates a new instance of GetTrainingClassSectionCommand */
080    public GetTrainingClassSectionCommand() {
081        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
082    }
083    
084    @Override
085    protected TrainingClassSection getEntity() {
086        var trainingClassName = form.getTrainingClassName();
087        var trainingClass = trainingClassLogic.getTrainingClassByName(this, trainingClassName, false);
088        TrainingClassSection trainingClassSection = null;
089
090        if(!hasExecutionErrors()) {
091            var trainingClassSectionName = form.getTrainingClassSectionName();
092            trainingClassSection = trainingClassSectionLogic.getTrainingClassSectionByName(this, trainingClass, trainingClassSectionName);
093
094            if(!hasExecutionErrors()) {
095                var partyTrainingClassName = form.getPartyTrainingClassName();
096                var partyTrainingClassSessionStatus = partyTrainingClassName == null ? null
097                        : partyTrainingClassSessionLogic.getLatestPartyTrainingClassSessionStatusForUpdate(this, partyTrainingClassName);
098
099                if(!hasExecutionErrors()) {
100                    var partyTrainingClassSession = partyTrainingClassSessionStatus == null ? null
101                            : partyTrainingClassSessionStatus.getPartyTrainingClassSession();
102
103                    // Verify that the TrainingClass from above is same as the one being used by the PartyTrainingClassSession.
104                    if(partyTrainingClassSession != null) {
105                        if(!trainingClass.equals(partyTrainingClassSession.getLastDetail().getPartyTrainingClass().getLastDetail().getTrainingClass())) {
106                            addExecutionError(ExecutionErrors.InvalidPartyTrainingClass.name(), partyTrainingClassName);
107                        }
108                    }
109
110                    if(!hasExecutionErrors()) {
111                        var partyPK = getPartyPK();
112
113                        sendEvent(trainingClassSection.getPrimaryKey(), EventTypes.READ, null, null, partyPK);
114
115                        if(partyTrainingClassSessionStatus != null) {
116                            partyTrainingClassSessionSection = trainingControl.createPartyTrainingClassSessionSection(
117                                    partyTrainingClassSession, trainingClassSection, session.getStartTime(), null, partyPK);
118
119                            partyTrainingClassSessionLogic.updatePartyTrainingClassSessionStatus(session,
120                                    partyTrainingClassSessionStatus, partyTrainingClassSessionSection, null, null);
121                        }
122                    }
123                }
124            }
125        }
126
127        return trainingClassSection;
128    }
129
130    @Override
131    protected BaseResult getResult(TrainingClassSection trainingClassSection) {
132        var result = TrainingResultFactory.getGetTrainingClassSectionResult();
133
134        if(trainingClassSection != null) {
135            var userVisit = getUserVisit();
136
137            result.setTrainingClassSection(trainingControl.getTrainingClassSectionTransfer(userVisit, trainingClassSection));
138
139            if(partyTrainingClassSessionSection != null) {
140                result.setPartyTrainingClassSessionSection(trainingControl.getPartyTrainingClassSessionSectionTransfer(userVisit,
141                        partyTrainingClassSessionSection));
142            }
143        }
144
145        return result;
146    }
147    
148}