001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 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.workrequirement.server.command;
018
019import com.echothree.control.user.workrequirement.common.form.GetWorkRequirementScopesForm;
020import com.echothree.control.user.workrequirement.common.result.GetWorkRequirementScopesResult;
021import com.echothree.control.user.workrequirement.common.result.WorkRequirementResultFactory;
022import com.echothree.model.control.workeffort.server.control.WorkEffortControl;
023import com.echothree.model.control.workrequirement.server.control.WorkRequirementControl;
024import com.echothree.model.data.user.common.pk.UserVisitPK;
025import com.echothree.model.data.user.server.entity.UserVisit;
026import com.echothree.model.data.workeffort.server.entity.WorkEffortScope;
027import com.echothree.model.data.workeffort.server.entity.WorkEffortType;
028import com.echothree.model.data.workrequirement.server.entity.WorkRequirementType;
029import com.echothree.util.common.message.ExecutionErrors;
030import com.echothree.util.common.validation.FieldDefinition;
031import com.echothree.util.common.validation.FieldType;
032import com.echothree.util.common.command.BaseResult;
033import com.echothree.util.server.control.BaseSimpleCommand;
034import com.echothree.util.server.persistence.Session;
035import java.util.Arrays;
036import java.util.Collections;
037import java.util.List;
038
039public class GetWorkRequirementScopesCommand
040        extends BaseSimpleCommand<GetWorkRequirementScopesForm> {
041    
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
046            new FieldDefinition("WorkEffortTypeName", FieldType.ENTITY_NAME, true, null, null),
047            new FieldDefinition("WorkRequirementTypeName", FieldType.ENTITY_NAME, false, null, null),
048            new FieldDefinition("WorkEffortScopeName", FieldType.ENTITY_NAME, false, null, null)
049        ));
050    }
051    
052    /** Creates a new instance of GetWorkRequirementScopesCommand */
053    public GetWorkRequirementScopesCommand(UserVisitPK userVisitPK, GetWorkRequirementScopesForm form) {
054        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, true);
055    }
056    
057    @Override
058    protected BaseResult execute() {
059        var workEffortControl = Session.getModelController(WorkEffortControl.class);
060        GetWorkRequirementScopesResult result = WorkRequirementResultFactory.getGetWorkRequirementScopesResult();
061        String workEffortTypeName = form.getWorkEffortTypeName();
062        WorkEffortType workEffortType = workEffortControl.getWorkEffortTypeByName(workEffortTypeName);
063        
064        if(workEffortType != null) {
065            UserVisit userVisit = getUserVisit();
066            String workEffortScopeName = form.getWorkEffortScopeName();
067            String workRequirementTypeName = form.getWorkRequirementTypeName();
068            var parameterCount = (workEffortScopeName == null ? 0 : 1) + (workRequirementTypeName == null ? 0 : 1);
069            
070            result.setWorkEffortType(workEffortControl.getWorkEffortTypeTransfer(userVisit, workEffortType));
071            
072            if(parameterCount == 1) {
073                var workRequirementControl = Session.getModelController(WorkRequirementControl.class);
074                
075                if(workEffortScopeName != null) {
076                    WorkEffortScope workEffortScope = workEffortControl.getWorkEffortScopeByName(workEffortType, workEffortScopeName);
077                    
078                    if(workEffortScope != null) {
079                        result.setWorkEffortScope(workEffortControl.getWorkEffortScopeTransfer(userVisit, workEffortScope));
080                        result.setWorkRequirementScopes(workRequirementControl.getWorkRequirementScopeTransfersByWorkEffortScope(userVisit, workEffortScope));
081                    } else {
082                        addExecutionError(ExecutionErrors.UnknownWorkEffortScopeName.name(), workEffortScopeName);
083                    }
084                } else if(workRequirementTypeName != null) {
085                    WorkRequirementType workRequirementType = workRequirementControl.getWorkRequirementTypeByName(workEffortType, workRequirementTypeName);
086                    
087                    if(workRequirementType != null) {
088                        result.setWorkRequirementType(workRequirementControl.getWorkRequirementTypeTransfer(userVisit, workRequirementType));
089                        result.setWorkRequirementScopes(workRequirementControl.getWorkRequirementScopeTransfersByWorkRequirementType(userVisit, workRequirementType));
090                    } else {
091                        addExecutionError(ExecutionErrors.UnknownWorkRequirementTypeName.name(), workRequirementTypeName);
092                    }
093                }
094            } else {
095                addExecutionError(ExecutionErrors.InvalidParameterCount.name());
096            }
097        } else {
098            addExecutionError(ExecutionErrors.UnknownWorkEffortTypeName.name(), workEffortTypeName);
099        }
100        
101        return result;
102    }
103    
104}