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.model.control.uom.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.BaseGraphQl;
025import com.echothree.model.control.graphql.server.util.count.ObjectLimiter;
026import com.echothree.model.control.item.server.control.ItemControl;
027import com.echothree.model.control.item.server.graphql.ItemObject;
028import com.echothree.model.control.item.server.graphql.ItemSecurityUtils;
029import com.echothree.model.control.uom.server.control.UomControl;
030import com.echothree.model.control.user.server.control.UserControl;
031import com.echothree.model.data.item.common.ItemConstants;
032import com.echothree.model.data.uom.common.UnitOfMeasureKindUseConstants;
033import com.echothree.model.data.uom.common.UnitOfMeasureTypeConstants;
034import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
035import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindDetail;
036import com.echothree.util.server.persistence.Session;
037import graphql.annotations.annotationTypes.GraphQLDescription;
038import graphql.annotations.annotationTypes.GraphQLField;
039import graphql.annotations.annotationTypes.GraphQLName;
040import graphql.annotations.annotationTypes.GraphQLNonNull;
041import graphql.annotations.connection.GraphQLConnection;
042import graphql.schema.DataFetchingEnvironment;
043import java.util.ArrayList;
044import java.util.stream.Collectors;
045
046@GraphQLDescription("unit of measure kind object")
047@GraphQLName("UnitOfMeasureKind")
048public class UnitOfMeasureKindObject
049        extends BaseEntityInstanceObject {
050    
051    private final UnitOfMeasureKind unitOfMeasureKind; // Always Present
052    
053    public UnitOfMeasureKindObject(UnitOfMeasureKind unitOfMeasureKind) {
054        super(unitOfMeasureKind.getPrimaryKey());
055        
056        this.unitOfMeasureKind = unitOfMeasureKind;
057    }
058
059    private UnitOfMeasureKindDetail unitOfMeasureKindDetail; // Optional, use getUnitOfMeasureKindDetail()
060    
061    private UnitOfMeasureKindDetail getUnitOfMeasureKindDetail() {
062        if(unitOfMeasureKindDetail == null) {
063            unitOfMeasureKindDetail = unitOfMeasureKind.getLastDetail();
064        }
065        
066        return unitOfMeasureKindDetail;
067    }
068    
069    @GraphQLField
070    @GraphQLDescription("unit of measure kind name")
071    @GraphQLNonNull
072    public String getUnitOfMeasureKindName() {
073        return getUnitOfMeasureKindDetail().getUnitOfMeasureKindName();
074    }
075    
076    @GraphQLField
077    @GraphQLDescription("fraction digits")
078    @GraphQLNonNull
079    public int getFractionDigits() {
080        return getUnitOfMeasureKindDetail().getFractionDigits();
081    }
082    
083    @GraphQLField
084    @GraphQLDescription("is default")
085    @GraphQLNonNull
086    public boolean getIsDefault() {
087        return getUnitOfMeasureKindDetail().getIsDefault();
088    }
089    
090    @GraphQLField
091    @GraphQLDescription("sort order")
092    @GraphQLNonNull
093    public int getSortOrder() {
094        return getUnitOfMeasureKindDetail().getSortOrder();
095    }
096    
097    @GraphQLField
098    @GraphQLDescription("description")
099    @GraphQLNonNull
100    public String getDescription(final DataFetchingEnvironment env) {
101        var uomControl = Session.getModelController(UomControl.class);
102        var userControl = Session.getModelController(UserControl.class);
103
104        return uomControl.getBestUnitOfMeasureKindDescription(unitOfMeasureKind, userControl.getPreferredLanguageFromUserVisit(BaseGraphQl.getUserVisit(env)));
105    }
106
107    @GraphQLField
108    @GraphQLDescription("unit of measure types")
109    @GraphQLNonNull
110    @GraphQLConnection(connectionFetcher = CountingDataConnectionFetcher.class)
111    public CountingPaginatedData<UnitOfMeasureTypeObject> getUnitOfMeasureTypes(final DataFetchingEnvironment env) {
112        if(UomSecurityUtils.getHasUnitOfMeasureTypesAccess(env)) {
113            var uomControl = Session.getModelController(UomControl.class);
114            var totalCount = uomControl.countUnitOfMeasureTypesByUnitOfMeasureKind(unitOfMeasureKind);
115
116            try(var objectLimiter = new ObjectLimiter(env, UnitOfMeasureTypeConstants.COMPONENT_VENDOR_NAME, UnitOfMeasureTypeConstants.ENTITY_TYPE_NAME, totalCount)) {
117                var entities = uomControl.getUnitOfMeasureTypesByUnitOfMeasureKind(unitOfMeasureKind);
118                var unitOfMeasureTypes = entities.stream().map(UnitOfMeasureTypeObject::new).collect(Collectors.toCollection(() -> new ArrayList<>(entities.size())));
119
120                return new CountedObjects<>(objectLimiter, unitOfMeasureTypes);
121            }
122        } else {
123            return Connections.emptyConnection();
124        }
125    }
126
127    @GraphQLField
128    @GraphQLDescription("unit of measure kind uses")
129    @GraphQLNonNull
130    @GraphQLConnection(connectionFetcher = CountingDataConnectionFetcher.class)
131    public CountingPaginatedData<UnitOfMeasureKindUseObject> getUnitOfMeasureKindUses(final DataFetchingEnvironment env) {
132        if(UomSecurityUtils.getHasUnitOfMeasureKindUsesAccess(env)) {
133            var uomControl = Session.getModelController(UomControl.class);
134            var totalCount = uomControl.countUnitOfMeasureKindUsesByUnitOfMeasureKind(unitOfMeasureKind);
135
136            try(var objectLimiter = new ObjectLimiter(env, UnitOfMeasureKindUseConstants.COMPONENT_VENDOR_NAME, UnitOfMeasureKindUseConstants.ENTITY_TYPE_NAME, totalCount)) {
137                var entities = uomControl.getUnitOfMeasureKindUsesByUnitOfMeasureKind(unitOfMeasureKind);
138                var unitOfMeasureKindUses = entities.stream().map(UnitOfMeasureKindUseObject::new).collect(Collectors.toCollection(() -> new ArrayList<>(entities.size())));
139
140                return new CountedObjects<>(objectLimiter, unitOfMeasureKindUses);
141            }
142        } else {
143            return Connections.emptyConnection();
144        }
145    }
146
147    @GraphQLField
148    @GraphQLDescription("items")
149    @GraphQLNonNull
150    @GraphQLConnection(connectionFetcher = CountingDataConnectionFetcher.class)
151    public CountingPaginatedData<ItemObject> getItems(final DataFetchingEnvironment env) {
152        if(ItemSecurityUtils.getHasItemsAccess(env)) {
153            var itemControl = Session.getModelController(ItemControl.class);
154            var totalCount = itemControl.countItemsByUnitOfMeasureKind(unitOfMeasureKind);
155
156            try(var objectLimiter = new ObjectLimiter(env, ItemConstants.COMPONENT_VENDOR_NAME, ItemConstants.ENTITY_TYPE_NAME, totalCount)) {
157                var entities = itemControl.getItemsByUnitOfMeasureKind(unitOfMeasureKind);
158                var itemAliass = entities.stream().map(ItemObject::new).collect(Collectors.toCollection(() -> new ArrayList<>(entities.size())));
159
160                return new CountedObjects<>(objectLimiter, itemAliass);
161            }
162        } else {
163            return Connections.emptyConnection();
164        }
165    }
166    
167}