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.comment.server.command;
018
019import com.echothree.control.user.comment.common.form.DeleteCommentUsageForm;
020import com.echothree.model.control.comment.server.control.CommentControl;
021import com.echothree.model.data.comment.server.entity.Comment;
022import com.echothree.model.data.comment.server.entity.CommentUsage;
023import com.echothree.model.data.comment.server.entity.CommentUsageType;
024import com.echothree.model.data.user.common.pk.UserVisitPK;
025import com.echothree.util.common.message.ExecutionErrors;
026import com.echothree.util.common.validation.FieldDefinition;
027import com.echothree.util.common.validation.FieldType;
028import com.echothree.util.common.command.BaseResult;
029import com.echothree.util.server.control.BaseSimpleCommand;
030import com.echothree.util.server.persistence.Session;
031import java.util.Arrays;
032import java.util.Collections;
033import java.util.List;
034
035public class DeleteCommentUsageCommand
036        extends BaseSimpleCommand<DeleteCommentUsageForm> {
037    
038    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039    
040    static {
041        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
042                new FieldDefinition("CommentName", FieldType.ENTITY_NAME, true, null, null),
043                new FieldDefinition("CommentUsageTypeName", FieldType.ENTITY_NAME, true, null, null)
044                ));
045    }
046    
047    /** Creates a new instance of DeleteCommentUsageCommand */
048    public DeleteCommentUsageCommand(UserVisitPK userVisitPK, DeleteCommentUsageForm form) {
049        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, false);
050    }
051    
052    @Override
053    protected BaseResult execute() {
054        var commentControl = Session.getModelController(CommentControl.class);
055        String commentName = form.getCommentName();
056        Comment comment = commentControl.getCommentByName(commentName);
057        
058        if(comment != null) {
059            String commentUsageTypeName = form.getCommentUsageTypeName();
060            CommentUsageType commentUsageType = commentControl.getCommentUsageTypeByName(comment.getLastDetail().getCommentType(), commentUsageTypeName);
061            
062            if(commentUsageType != null) {
063                CommentUsage commentUsage = commentControl.getCommentUsageForUpdate(comment, commentUsageType);
064                
065                if(commentUsage != null) {
066                    commentControl.deleteCommentUsage(commentUsage, getPartyPK());
067                } else {
068                    addExecutionError(ExecutionErrors.UnknownCommentUsage.name());
069                }
070            } else {
071                addExecutionError(ExecutionErrors.UnknownCommentUsageTypeName.name(), commentUsageTypeName);
072            }
073        } else {
074            addExecutionError(ExecutionErrors.UnknownCommentName.name(), commentName);
075        }
076        
077        return null;
078    }
079    
080}