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.workflow.server.command;
018
019import com.echothree.control.user.workflow.common.form.GetWorkflowEntranceDescriptionForm;
020import com.echothree.control.user.workflow.common.result.WorkflowResultFactory;
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.control.workflow.server.control.WorkflowControl;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
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 com.echothree.util.server.persistence.Session;
036import java.util.List;
037import javax.enterprise.context.Dependent;
038
039@Dependent
040public class GetWorkflowEntranceDescriptionCommand
041        extends BaseSimpleCommand<GetWorkflowEntranceDescriptionForm> {
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.WorkflowEntrance.name(), SecurityRoles.Description.name())
051                    ))
052                ));
053
054        FORM_FIELD_DEFINITIONS = List.of(
055                new FieldDefinition("WorkflowName", FieldType.ENTITY_NAME, true, null, null),
056                new FieldDefinition("WorkflowEntranceName", FieldType.ENTITY_NAME, true, null, null),
057                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, true, null, null)
058                );
059    }
060    
061    /** Creates a new instance of GetWorkflowEntranceDescriptionCommand */
062    public GetWorkflowEntranceDescriptionCommand() {
063        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
064    }
065    
066    @Override
067    protected BaseResult execute() {
068        var workflowControl = Session.getModelController(WorkflowControl.class);
069        var result = WorkflowResultFactory.getGetWorkflowEntranceDescriptionResult();
070        var workflowName = form.getWorkflowName();
071        var workflow = workflowControl.getWorkflowByName(workflowName);
072        
073        if(workflow != null) {
074            var workflowEntranceName = form.getWorkflowEntranceName();
075            var workflowEntrance = workflowControl.getWorkflowEntranceByName(workflow, workflowEntranceName);
076            
077            if(workflowEntrance != null) {
078                var partyControl = Session.getModelController(PartyControl.class);
079                var languageIsoName = form.getLanguageIsoName();
080                var language = partyControl.getLanguageByIsoName(languageIsoName);
081                
082                if(language != null) {
083                    var workflowEntranceDescription = workflowControl.getWorkflowEntranceDescription(workflowEntrance, language);
084                    
085                    if(workflowEntranceDescription != null) {
086                        result.setWorkflowEntranceDescription(workflowControl.getWorkflowEntranceDescriptionTransfer(getUserVisit(), workflowEntranceDescription));
087                    } else {
088                        addExecutionError(ExecutionErrors.UnknownWorkflowEntranceDescription.name(), workflowName, workflowEntranceName, languageIsoName);
089                    }
090                } else {
091                    addExecutionError(ExecutionErrors.UnknownLanguageIsoName.name(), languageIsoName);
092                }
093            } else {
094                addExecutionError(ExecutionErrors.UnknownWorkflowEntranceName.name(), workflowName, workflowEntranceName);
095            }
096        } else {
097            addExecutionError(ExecutionErrors.UnknownWorkflowName.name(), workflowName);
098        }
099        
100        return result;
101    }
102    
103}