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.subscription.server.command;
018
019import com.echothree.control.user.subscription.common.form.GetSubscriptionsForm;
020import com.echothree.control.user.subscription.common.result.GetSubscriptionsResult;
021import com.echothree.control.user.subscription.common.result.SubscriptionResultFactory;
022import com.echothree.model.control.party.server.control.PartyControl;
023import com.echothree.model.control.subscription.server.control.SubscriptionControl;
024import com.echothree.model.data.party.server.entity.Party;
025import com.echothree.model.data.subscription.server.entity.SubscriptionKind;
026import com.echothree.model.data.subscription.server.entity.SubscriptionType;
027import com.echothree.model.data.user.common.pk.UserVisitPK;
028import com.echothree.model.data.user.server.entity.UserVisit;
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 GetSubscriptionsCommand
040        extends BaseSimpleCommand<GetSubscriptionsForm> {
041    
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
046            new FieldDefinition("SubscriptionKindName", FieldType.ENTITY_NAME, false, null, null),
047            new FieldDefinition("SubscriptionTypeName", FieldType.ENTITY_NAME, false, null, null),
048            new FieldDefinition("PartyName", FieldType.ENTITY_NAME, false, null, null)
049        ));
050    }
051    
052    /** Creates a new instance of GetSubscriptionsCommand */
053    public GetSubscriptionsCommand(UserVisitPK userVisitPK, GetSubscriptionsForm form) {
054        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, true);
055    }
056    
057    @Override
058    protected BaseResult execute() {
059        var subscriptionControl = Session.getModelController(SubscriptionControl.class);
060        GetSubscriptionsResult result = SubscriptionResultFactory.getGetSubscriptionsResult();
061        String subscriptionKindName = form.getSubscriptionKindName();
062        String subscriptionTypeName = form.getSubscriptionTypeName();
063        String partyName = form.getPartyName();
064        UserVisit userVisit = getUserVisit();
065        
066        if(subscriptionKindName != null && subscriptionTypeName != null && partyName == null) {
067            SubscriptionKind subscriptionKind = subscriptionControl.getSubscriptionKindByName(subscriptionKindName);
068            
069            if(subscriptionKind != null) {
070                SubscriptionType subscriptionType = subscriptionControl.getSubscriptionTypeByName(subscriptionKind, subscriptionTypeName);
071                
072                result.setSubscriptionKind(subscriptionControl.getSubscriptionKindTransfer(userVisit, subscriptionKind));
073                
074                if(subscriptionType != null) {
075                    result.setSubscriptionType(subscriptionControl.getSubscriptionTypeTransfer(userVisit, subscriptionType));
076                    result.setSubscriptions(subscriptionControl.getSubscriptionTransfersBySubscriptionType(userVisit, subscriptionType));
077                } else {
078                    addExecutionError(ExecutionErrors.UnknownSubscriptionTypeName.name(), subscriptionTypeName);
079                }
080            } else {
081                addExecutionError(ExecutionErrors.UnknownSubscriptionKindName.name(), subscriptionKindName);
082            }
083        } else if(subscriptionKindName == null && subscriptionTypeName == null && partyName != null) {
084            var partyControl = Session.getModelController(PartyControl.class);
085            Party party = partyControl.getPartyByName(partyName);
086            
087            if(party != null) {
088                result.setParty(partyControl.getPartyTransfer(userVisit, party));
089                result.setSubscriptions(subscriptionControl.getSubscriptionTransfersByParty(userVisit, party));
090            } else {
091                addExecutionError(ExecutionErrors.UnknownPartyName.name(), partyName);
092            }
093        } else {
094            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
095        }
096        
097        return result;
098    }
099    
100}