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.forum.server.command;
018
019import com.echothree.control.user.forum.common.form.DeleteForumPartyRoleForm;
020import com.echothree.model.control.forum.server.control.ForumControl;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.data.forum.server.entity.Forum;
023import com.echothree.model.data.forum.server.entity.ForumPartyRole;
024import com.echothree.model.data.forum.server.entity.ForumRoleType;
025import com.echothree.model.data.party.server.entity.Party;
026import com.echothree.model.data.user.common.pk.UserVisitPK;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.common.command.BaseResult;
031import com.echothree.util.server.control.BaseSimpleCommand;
032import com.echothree.util.server.persistence.Session;
033import java.util.Arrays;
034import java.util.Collections;
035import java.util.List;
036
037public class DeleteForumPartyRoleCommand
038        extends BaseSimpleCommand<DeleteForumPartyRoleForm> {
039    
040    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
041    
042    static {
043        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
044            new FieldDefinition("ForumName", FieldType.ENTITY_NAME, true, null, null),
045            new FieldDefinition("PartyName", FieldType.ENTITY_NAME, true, null, null),
046            new FieldDefinition("ForumRoleTypeName", FieldType.ENTITY_NAME, true, null, null)
047        ));
048    }
049    
050    /** Creates a new instance of DeleteForumPartyRoleCommand */
051    public DeleteForumPartyRoleCommand(UserVisitPK userVisitPK, DeleteForumPartyRoleForm form) {
052        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, false);
053    }
054    
055    @Override
056    protected BaseResult execute() {
057        var forumControl = Session.getModelController(ForumControl.class);
058        String forumName = form.getForumName();
059        Forum forum = forumControl.getForumByName(forumName);
060        
061        if(forum != null) {
062            var partyControl = Session.getModelController(PartyControl.class);
063            String partyName = form.getPartyName();
064            Party party = partyControl.getPartyByName(partyName);
065            
066            if(party != null) {
067                String forumRoleTypeName = form.getForumRoleTypeName();
068                ForumRoleType forumRoleType = forumControl.getForumRoleTypeByName(forumRoleTypeName);
069                
070                if(forumRoleType != null) {
071                    ForumPartyRole forumPartyRole = forumControl.getForumPartyRoleForUpdate(forum, party, forumRoleType);
072                    
073                    if(forumPartyRole != null) {
074                        forumControl.deleteForumPartyRole(forumPartyRole, getPartyPK());
075                    } else {
076                        addExecutionError(ExecutionErrors.UnknownForumPartyRole.name());
077                    }
078                } else {
079                    addExecutionError(ExecutionErrors.UnknownForumRoleTypeName.name(), forumRoleTypeName);
080                }
081            } else {
082                addExecutionError(ExecutionErrors.UnknownPartyName.name(), partyName);
083            }
084        } else {
085            addExecutionError(ExecutionErrors.UnknownForumName.name(), forumName);
086        }
087        
088        return null;
089    }
090    
091}