001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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.workflow.server.command;
018
019import com.echothree.control.user.workflow.common.form.GetWorkflowsForm;
020import com.echothree.control.user.workflow.common.result.WorkflowResultFactory;
021import com.echothree.model.control.party.common.PartyTypes;
022import com.echothree.model.control.security.common.SecurityRoleGroups;
023import com.echothree.model.control.security.common.SecurityRoles;
024import com.echothree.model.control.selector.server.control.SelectorControl;
025import com.echothree.model.control.selector.server.logic.SelectorKindLogic;
026import com.echothree.model.control.workflow.server.control.WorkflowControl;
027import com.echothree.model.data.selector.server.entity.SelectorKind;
028import com.echothree.model.data.user.common.pk.UserVisitPK;
029import com.echothree.model.data.workflow.server.entity.Workflow;
030import com.echothree.model.data.workflow.server.factory.WorkflowFactory;
031import com.echothree.util.common.command.BaseResult;
032import com.echothree.util.common.validation.FieldDefinition;
033import com.echothree.util.common.validation.FieldType;
034import com.echothree.util.server.control.BasePaginatedMultipleEntitiesCommand;
035import com.echothree.util.server.control.CommandSecurityDefinition;
036import com.echothree.util.server.control.PartyTypeDefinition;
037import com.echothree.util.server.control.SecurityRoleDefinition;
038import com.echothree.util.server.persistence.Session;
039import java.util.Collection;
040import java.util.List;
041import javax.enterprise.context.RequestScoped;
042
043@RequestScoped
044public class GetWorkflowsCommand
045        extends BasePaginatedMultipleEntitiesCommand<Workflow, GetWorkflowsForm> {
046
047    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
048    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
049    
050    static {
051        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
052                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
053                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), List.of(
054                        new SecurityRoleDefinition(SecurityRoleGroups.Workflow.name(), SecurityRoles.List.name())
055                ))
056        ));
057
058        FORM_FIELD_DEFINITIONS = List.of(
059                new FieldDefinition("SelectorKindName", FieldType.ENTITY_NAME, false, null, null)
060        );
061    }
062    
063    /** Creates a new instance of GetWorkflowsCommand */
064    public GetWorkflowsCommand() {
065        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, true);
066    }
067
068    SelectorKind selectorKind;
069
070    @Override
071    protected void handleForm() {
072        var selectorKindName = form.getSelectorKindName();
073
074        if(selectorKindName != null) {
075            selectorKind = SelectorKindLogic.getInstance().getSelectorKindByName(this, selectorKindName);
076        }
077    }
078
079    @Override
080    protected Long getTotalEntities() {
081        var workflowControl = Session.getModelController(WorkflowControl.class);
082
083        return hasExecutionErrors() ? null :
084                selectorKind == null ?
085                        workflowControl.countWorkflows() :
086                        workflowControl.countWorkflowsBySelectorKind(selectorKind);
087    }
088
089    @Override
090    protected Collection<Workflow> getEntities() {
091        var workflowControl = Session.getModelController(WorkflowControl.class);
092
093        return hasExecutionErrors() ? null :
094                selectorKind == null ?
095                        workflowControl.getWorkflows() :
096                        workflowControl.getWorkflowsBySelectorKind(selectorKind);
097    }
098
099    @Override
100    protected BaseResult getResult(Collection<Workflow> entities) {
101        var result = WorkflowResultFactory.getGetWorkflowsResult();
102
103        if(entities != null) {
104            var workflowControl = Session.getModelController(WorkflowControl.class);
105            var userVisit = getUserVisit();
106
107            if(selectorKind != null) {
108                var selectorControl = Session.getModelController(SelectorControl.class);
109
110                result.setSelectorKind(selectorControl.getSelectorKindTransfer(userVisit, selectorKind));
111            }
112
113            if(session.hasLimit(WorkflowFactory.class)) {
114                result.setWorkflowCount(getTotalEntities());
115            }
116
117            result.setWorkflows(workflowControl.getWorkflowTransfers(userVisit, entities));
118        }
119
120        return result;
121    }
122
123}