001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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.core.server.command;
018
019import com.echothree.control.user.core.common.form.GetCacheEntryDependenciesForm;
020import com.echothree.control.user.core.common.result.CoreResultFactory;
021import com.echothree.model.control.core.server.control.CacheEntryControl;
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.data.user.common.pk.UserVisitPK;
026import com.echothree.util.common.command.BaseResult;
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.server.control.BaseSimpleCommand;
031import com.echothree.util.server.control.CommandSecurityDefinition;
032import com.echothree.util.server.control.PartyTypeDefinition;
033import com.echothree.util.server.control.SecurityRoleDefinition;
034import com.echothree.util.server.persistence.Session;
035import java.util.Arrays;
036import java.util.Collections;
037import java.util.List;
038import javax.enterprise.context.RequestScoped;
039
040@RequestScoped
041public class GetCacheEntryDependenciesCommand
042        extends BaseSimpleCommand<GetCacheEntryDependenciesForm> {
043    
044    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
045    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
046    
047    static {
048        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
049                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
050                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
051                        new SecurityRoleDefinition(SecurityRoleGroups.CacheEntryDependency.name(), SecurityRoles.List.name())
052                        )))
053                )));
054
055        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
056                new FieldDefinition("CacheEntryKey", FieldType.STRING, true, 1L, 200L)
057                ));
058    }
059    
060    /** Creates a new instance of GetCacheEntryDependenciesCommand */
061    public GetCacheEntryDependenciesCommand() {
062        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var cacheEntryControl = Session.getModelController(CacheEntryControl.class);
068        var result = CoreResultFactory.getGetCacheEntryDependenciesResult();
069        var cacheEntryKey = form.getCacheEntryKey();
070        var cacheEntry = cacheEntryControl.getCacheEntryByCacheEntryKey(cacheEntryKey);
071
072        if(cacheEntry != null) {
073            var userVisit = getUserVisit();
074            
075            result.setCacheEntry(cacheEntryControl.getCacheEntryTransfer(userVisit, cacheEntry));
076            result.setCacheEntryDependencies(cacheEntryControl.getCacheEntryDependencyTransfersByCacheEntry(userVisit, cacheEntry));
077        } else {
078            addExecutionError(ExecutionErrors.UnknownCacheEntryKey.name(), cacheEntryKey);
079        }
080        
081        return result;
082    }
083    
084}