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.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.common.command.BaseResult;
031import com.echothree.util.server.control.BaseSimpleCommand;
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 GetTrainingClassSectionCommand
041        extends BaseSimpleCommand<GetTrainingClassSectionForm> {
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.TrainingClassSection.name(), SecurityRoles.Review.name())
051                ))
052        ));
053
054        FORM_FIELD_DEFINITIONS = List.of(
055                new FieldDefinition("TrainingClassName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("TrainingClassSectionName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("PartyTrainingClassName", FieldType.ENTITY_NAME, false, null, null)
058        );
059    }
060
061    @Inject
062    TrainingControl trainingControl;
063
064    @Inject
065    PartyTrainingClassSessionLogic partyTrainingClassSessionLogic;
066
067    
068    /** Creates a new instance of GetTrainingClassSectionCommand */
069    public GetTrainingClassSectionCommand() {
070        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
071    }
072    
073    @Override
074    protected BaseResult execute() {
075        var result = TrainingResultFactory.getGetTrainingClassSectionResult();
076        var trainingClassName = form.getTrainingClassName();
077        var trainingClass = trainingControl.getTrainingClassByName(trainingClassName);
078
079        if(trainingClass != null) {
080            var trainingClassSectionName = form.getTrainingClassSectionName();
081            var trainingClassSection = trainingControl.getTrainingClassSectionByName(trainingClass, trainingClassSectionName);
082
083            if(trainingClassSection != null) {
084                var partyTrainingClassName = form.getPartyTrainingClassName();
085                var partyTrainingClassSessionStatus = partyTrainingClassName == null ? null
086                        : partyTrainingClassSessionLogic.getLatestPartyTrainingClassSessionStatusForUpdate(this, partyTrainingClassName);
087
088                if(!hasExecutionErrors()) {
089                    var partyTrainingClassSession = partyTrainingClassSessionStatus == null ? null
090                            : partyTrainingClassSessionStatus.getPartyTrainingClassSession();
091
092                    // Verify that the TrainingClass from above is same as the one being used by the PartyTrainingClassSession.
093                    if(partyTrainingClassSession != null) {
094                        if(!trainingClass.equals(partyTrainingClassSession.getLastDetail().getPartyTrainingClass().getLastDetail().getTrainingClass())) {
095                            addExecutionError(ExecutionErrors.InvalidPartyTrainingClass.name(), partyTrainingClassName);
096                        }
097                    }
098
099                    if(!hasExecutionErrors()) {
100                        var userVisit = getUserVisit();
101                        var partyPK = getPartyPK();
102
103                        result.setTrainingClassSection(trainingControl.getTrainingClassSectionTransfer(userVisit, trainingClassSection));
104
105                        sendEvent(trainingClassSection.getPrimaryKey(), EventTypes.READ, null, null, partyPK);
106
107                        if(partyTrainingClassSessionStatus != null) {
108                            var partyTrainingClassSessionSection = trainingControl.createPartyTrainingClassSessionSection(partyTrainingClassSession,
109                                    trainingClassSection, session.getStartTime(), null, partyPK);
110
111                            partyTrainingClassSessionLogic.updatePartyTrainingClassSessionStatus(session, partyTrainingClassSessionStatus,
112                                    partyTrainingClassSessionSection, null, null);
113                            
114                            result.setPartyTrainingClassSessionSection(trainingControl.getPartyTrainingClassSessionSectionTransfer(userVisit, partyTrainingClassSessionSection));
115                        }
116                    }
117                }
118            } else {
119                addExecutionError(ExecutionErrors.UnknownTrainingClassSectionName.name(), trainingClassName, trainingClassSectionName);
120            }
121        } else {
122            addExecutionError(ExecutionErrors.UnknownTrainingClassName.name(), trainingClassName);
123        }
124
125        return result;
126    }
127    
128}