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.model.control.offer.server.graphql;
018
019import com.echothree.model.control.graphql.server.graphql.BaseEntityInstanceObject;
020import com.echothree.model.control.graphql.server.graphql.count.Connections;
021import com.echothree.model.control.graphql.server.graphql.count.CountedObjects;
022import com.echothree.model.control.graphql.server.graphql.count.CountingDataConnectionFetcher;
023import com.echothree.model.control.graphql.server.graphql.count.CountingPaginatedData;
024import com.echothree.model.control.graphql.server.util.count.ObjectLimiter;
025import com.echothree.model.control.offer.server.control.OfferUseControl;
026import com.echothree.model.control.offer.server.control.UseControl;
027import com.echothree.model.control.graphql.server.util.BaseGraphQl;
028import com.echothree.model.control.user.server.control.UserControl;
029import com.echothree.model.data.offer.common.OfferUseConstants;
030import com.echothree.model.data.offer.server.entity.Use;
031import com.echothree.model.data.offer.server.entity.UseDetail;
032import com.echothree.util.server.persistence.Session;
033import graphql.annotations.annotationTypes.GraphQLDescription;
034import graphql.annotations.annotationTypes.GraphQLField;
035import graphql.annotations.annotationTypes.GraphQLName;
036import graphql.annotations.annotationTypes.GraphQLNonNull;
037import graphql.annotations.connection.GraphQLConnection;
038import graphql.schema.DataFetchingEnvironment;
039import java.util.ArrayList;
040import java.util.stream.Collectors;
041
042@GraphQLDescription("use object")
043@GraphQLName("Use")
044public class UseObject
045        extends BaseEntityInstanceObject {
046    
047    private final Use use; // Always Present
048    
049    public UseObject(Use use) {
050        super(use.getPrimaryKey());
051        
052        this.use = use;
053    }
054
055    private UseDetail useDetail; // Optional, use getUseDetail()
056    
057    private UseDetail getUseDetail() {
058        if(useDetail == null) {
059            useDetail = use.getLastDetail();
060        }
061        
062        return useDetail;
063    }
064    
065    @GraphQLField
066    @GraphQLDescription("use type name")
067    @GraphQLNonNull
068    public String getUseName() {
069        return getUseDetail().getUseName();
070    }
071
072    @GraphQLField
073    @GraphQLDescription("use type")
074    public UseTypeObject getUseType(final DataFetchingEnvironment env) {
075        return OfferSecurityUtils.getHasUseTypeAccess(env) ? new UseTypeObject(getUseDetail().getUseType()) : null;
076    }
077
078    @GraphQLField
079    @GraphQLDescription("is default")
080    @GraphQLNonNull
081    public boolean getIsDefault() {
082        return getUseDetail().getIsDefault();
083    }
084    
085    @GraphQLField
086    @GraphQLDescription("sort order")
087    @GraphQLNonNull
088    public int getSortOrder() {
089        return getUseDetail().getSortOrder();
090    }
091    
092    @GraphQLField
093    @GraphQLDescription("description")
094    @GraphQLNonNull
095    public String getDescription(final DataFetchingEnvironment env) {
096        var useControl = Session.getModelController(UseControl.class);
097        var userControl = Session.getModelController(UserControl.class);
098
099        return useControl.getBestUseDescription(use, userControl.getPreferredLanguageFromUserVisit(BaseGraphQl.getUserVisit(env)));
100    }
101
102    @GraphQLField
103    @GraphQLDescription("offer uses")
104    @GraphQLNonNull
105    @GraphQLConnection(connectionFetcher = CountingDataConnectionFetcher.class)
106    public CountingPaginatedData<OfferUseObject> getOfferUses(final DataFetchingEnvironment env) {
107        if(OfferSecurityUtils.getHasOfferUsesAccess(env)) {
108            var offerUseControl = Session.getModelController(OfferUseControl.class);
109            var totalCount = offerUseControl.countOfferUsesByUse(use);
110
111            try(var objectLimiter = new ObjectLimiter(env, OfferUseConstants.COMPONENT_VENDOR_NAME, OfferUseConstants.ENTITY_TYPE_NAME, totalCount)) {
112                var entities = offerUseControl.getOfferUsesByUse(use);
113                var offerUses = entities.stream().map(OfferUseObject::new).collect(Collectors.toCollection(() -> new ArrayList<>(entities.size())));
114
115                return new CountedObjects<>(objectLimiter, offerUses);
116            }
117        } else {
118            return Connections.emptyConnection();
119        }
120    }
121
122}