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.wishlist.server.logic;
018
019import com.echothree.control.user.wishlist.common.spec.WishlistPriorityUniversalSpec;
020import com.echothree.model.control.core.common.ComponentVendors;
021import com.echothree.model.control.core.common.EntityTypes;
022import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
023import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
024import com.echothree.model.control.wishlist.common.exception.DuplicateWishlistPriorityNameException;
025import com.echothree.model.control.wishlist.common.exception.UnknownDefaultWishlistTypeException;
026import com.echothree.model.control.wishlist.common.exception.UnknownDefaultWishlistPriorityException;
027import com.echothree.model.control.wishlist.common.exception.UnknownWishlistPriorityNameException;
028import com.echothree.model.control.wishlist.server.control.WishlistControl;
029import com.echothree.model.data.party.server.entity.Language;
030import com.echothree.model.data.wishlist.server.entity.WishlistType;
031import com.echothree.model.data.wishlist.server.entity.WishlistPriority;
032import com.echothree.util.common.message.ExecutionErrors;
033import com.echothree.util.common.persistence.BasePK;
034import com.echothree.util.server.control.BaseLogic;
035import com.echothree.util.server.message.ExecutionErrorAccumulator;
036import com.echothree.util.server.persistence.EntityPermission;
037import com.echothree.util.server.persistence.Session;
038import com.echothree.util.server.validation.ParameterUtils;
039
040public class WishlistPriorityLogic
041        extends BaseLogic {
042
043    private WishlistPriorityLogic() {
044        super();
045    }
046
047    private static class WishlistPriorityLogicHolder {
048        static WishlistPriorityLogic instance = new WishlistPriorityLogic();
049    }
050
051    public static WishlistPriorityLogic getInstance() {
052        return WishlistPriorityLogic.WishlistPriorityLogicHolder.instance;
053    }
054
055    public WishlistPriority createWishlistPriority(final ExecutionErrorAccumulator eea, final String wishlistTypeName, final String wishlistPriorityName,
056            final Boolean isDefault, final Integer sortOrder, final Language language, final String description, final BasePK createdBy) {
057        var wishlistType = WishlistTypeLogic.getInstance().getWishlistTypeByName(eea, wishlistTypeName);
058        WishlistPriority wishlistPriority = null;
059
060        if(eea == null || !eea.hasExecutionErrors()) {
061            wishlistPriority = createWishlistPriority(eea, wishlistType, wishlistPriorityName, isDefault, sortOrder, language, description, createdBy);
062        }
063
064        return wishlistPriority;
065    }
066
067    public WishlistPriority createWishlistPriority(final ExecutionErrorAccumulator eea, final WishlistType wishlistType, final String wishlistPriorityName,
068            final Boolean isDefault, final Integer sortOrder, final Language language, final String description, final BasePK createdBy) {
069        var wishlistControl = Session.getModelController(WishlistControl.class);
070        var wishlistPriority = wishlistControl.getWishlistPriorityByName(wishlistType, wishlistPriorityName);
071
072        if(wishlistPriority == null) {
073            wishlistPriority = wishlistControl.createWishlistPriority(wishlistType, wishlistPriorityName, isDefault, sortOrder, createdBy);
074
075            if(description != null) {
076                wishlistControl.createWishlistPriorityDescription(wishlistPriority, language, description, createdBy);
077            }
078        } else {
079            handleExecutionError(DuplicateWishlistPriorityNameException.class, eea, ExecutionErrors.DuplicateWishlistPriorityName.name(),
080                    wishlistType.getLastDetail().getWishlistTypeName(), wishlistPriorityName);
081        }
082
083        return wishlistPriority;
084    }
085
086    public WishlistPriority getWishlistPriorityByName(final ExecutionErrorAccumulator eea, final WishlistType wishlistType, final String wishlistPriorityName,
087            final EntityPermission entityPermission) {
088        var wishlistControl = Session.getModelController(WishlistControl.class);
089        var wishlistPriority = wishlistControl.getWishlistPriorityByName(wishlistType, wishlistPriorityName, entityPermission);
090
091        if(wishlistPriority == null) {
092            handleExecutionError(UnknownWishlistPriorityNameException.class, eea, ExecutionErrors.UnknownWishlistPriorityName.name(),
093                    wishlistType.getLastDetail().getWishlistTypeName(), wishlistPriorityName);
094        }
095
096        return wishlistPriority;
097    }
098
099    public WishlistPriority getWishlistPriorityByName(final ExecutionErrorAccumulator eea, final WishlistType wishlistType, final String wishlistPriorityName) {
100        return getWishlistPriorityByName(eea, wishlistType, wishlistPriorityName, EntityPermission.READ_ONLY);
101    }
102
103    public WishlistPriority getWishlistPriorityByNameForUpdate(final ExecutionErrorAccumulator eea, final WishlistType wishlistType, final String wishlistPriorityName) {
104        return getWishlistPriorityByName(eea, wishlistType, wishlistPriorityName, EntityPermission.READ_WRITE);
105    }
106
107    public WishlistPriority getWishlistPriorityByName(final ExecutionErrorAccumulator eea, final String wishlistTypeName, final String wishlistPriorityName,
108            final EntityPermission entityPermission) {
109        var wishlistType = WishlistTypeLogic.getInstance().getWishlistTypeByName(eea, wishlistTypeName);
110        WishlistPriority wishlistPriority = null;
111
112        if(!eea.hasExecutionErrors()) {
113            wishlistPriority = getWishlistPriorityByName(eea, wishlistType, wishlistPriorityName, entityPermission);
114        }
115
116        return wishlistPriority;
117    }
118
119    public WishlistPriority getWishlistPriorityByName(final ExecutionErrorAccumulator eea, final String wishlistTypeName, final String wishlistPriorityName) {
120        return getWishlistPriorityByName(eea, wishlistTypeName, wishlistPriorityName, EntityPermission.READ_ONLY);
121    }
122
123    public WishlistPriority getWishlistPriorityByNameForUpdate(final ExecutionErrorAccumulator eea, final String wishlistTypeName, final String wishlistPriorityName) {
124        return getWishlistPriorityByName(eea, wishlistTypeName, wishlistPriorityName, EntityPermission.READ_WRITE);
125    }
126
127    public WishlistPriority getWishlistPriorityByUniversalSpec(final ExecutionErrorAccumulator eea, final WishlistPriorityUniversalSpec universalSpec,
128            final boolean allowDefault, final EntityPermission entityPermission) {
129        var wishlistControl = Session.getModelController(WishlistControl.class);
130        var wishlistTypeName = universalSpec.getWishlistTypeName();
131        var wishlistPriorityName = universalSpec.getWishlistPriorityName();
132        var nameParameterCount= ParameterUtils.getInstance().countNonNullParameters(wishlistTypeName, wishlistPriorityName);
133        var possibleEntitySpecs= EntityInstanceLogic.getInstance().countPossibleEntitySpecs(universalSpec);
134        WishlistPriority wishlistPriority = null;
135
136        if(nameParameterCount < 3 && possibleEntitySpecs == 0) {
137            WishlistType wishlistType = null;
138
139            if(wishlistTypeName == null) {
140                if(allowDefault) {
141                    wishlistType = wishlistControl.getDefaultWishlistType();
142
143                    if(wishlistType == null) {
144                        handleExecutionError(UnknownDefaultWishlistTypeException.class, eea, ExecutionErrors.UnknownDefaultWishlistType.name());
145                    }
146                } else {
147                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
148                }
149            } else {
150                wishlistType = WishlistTypeLogic.getInstance().getWishlistTypeByName(eea, wishlistTypeName);
151            }
152
153            if(!eea.hasExecutionErrors()) {
154                if(wishlistPriorityName == null) {
155                    if(allowDefault) {
156                        wishlistPriority = wishlistControl.getDefaultWishlistPriority(wishlistType, entityPermission);
157
158                        if(wishlistPriority == null) {
159                            handleExecutionError(UnknownDefaultWishlistPriorityException.class, eea, ExecutionErrors.UnknownDefaultWishlistPriority.name());
160                        }
161                    } else {
162                        handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
163                    }
164                } else {
165                    wishlistPriority = getWishlistPriorityByName(eea, wishlistType, wishlistPriorityName, entityPermission);
166                }
167            }
168        } else if(nameParameterCount == 0 && possibleEntitySpecs == 1) {
169            var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(eea, universalSpec,
170                    ComponentVendors.ECHO_THREE.name(), EntityTypes.WishlistPriority.name());
171
172            if(!eea.hasExecutionErrors()) {
173                wishlistPriority = wishlistControl.getWishlistPriorityByEntityInstance(entityInstance, entityPermission);
174            }
175        } else {
176            handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
177        }
178
179        return wishlistPriority;
180    }
181
182    public WishlistPriority getWishlistPriorityByUniversalSpec(final ExecutionErrorAccumulator eea, final WishlistPriorityUniversalSpec universalSpec,
183            boolean allowDefault) {
184        return getWishlistPriorityByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_ONLY);
185    }
186
187    public WishlistPriority getWishlistPriorityByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea, final WishlistPriorityUniversalSpec universalSpec,
188            boolean allowDefault) {
189        return getWishlistPriorityByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_WRITE);
190    }
191
192    public void deleteWishlistPriority(final ExecutionErrorAccumulator eea, final WishlistPriority wishlistPriority,
193            final BasePK deletedBy) {
194        var wishlistControl = Session.getModelController(WishlistControl.class);
195
196        wishlistControl.deleteWishlistPriority(wishlistPriority, deletedBy);
197    }
198
199}