MessageReceivedBean.java

/*
 * Copyright (C) 2016 Arthur Gregorio, AG.Software
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package br.com.webbudget.application.controller.tools;

import br.com.webbudget.application.component.table.AbstractLazyModel;
import br.com.webbudget.application.component.table.Page;
import br.com.webbudget.application.component.table.PageRequest;
import br.com.webbudget.application.controller.AbstractBean;
import br.com.webbudget.domain.misc.ex.InternalServiceError;
import br.com.webbudget.domain.model.entity.tools.UserMessage;
import br.com.webbudget.domain.model.service.MessagingService;
import java.util.List;
import java.util.Map;
import javax.faces.view.ViewScoped;
import javax.inject.Inject;
import javax.inject.Named;
import lombok.Getter;
import lombok.Setter;
import org.primefaces.model.SortOrder;

/**
 *
 * @author Arthur Gregorio
 *
 * @version 1.0.0
 * @since 2.2.0, 06/04/2016
 */
@Named
@ViewScoped
public class MessageReceivedBean extends AbstractBean {

    @Getter
    @Setter
    private String filter;
    
    @Getter
    @Setter
    private UserMessage userMessage;
    
    @Inject
    private MessagingService messagingService;
    
    @Getter
    private final AbstractLazyModel<UserMessage> messagesModel;
    
    /**
     *
     */
    public MessageReceivedBean() {

        this.messagesModel = new AbstractLazyModel<UserMessage>() {
            @Override
            public List<UserMessage> load(int first, int pageSize, String sortField,
                    SortOrder sortOrder, Map<String, Object> filters) {
                
                // constroi o filtro
                final PageRequest pageRequest = new PageRequest();

                pageRequest
                        .setFirstResult(first)
                        .withPageSize(pageSize)
                        .sortingBy(sortField, "inclusion")
                        .withDirection(sortOrder.name());

                final Page<UserMessage> page = messagingService
                        .listReceivedMessages(filter, pageRequest);
                
                this.setRowCount(page.getTotalPagesInt());
                
                return page.getContent();
            }
        };
    }
    
    /**
     * 
     */
    public void initializeList() {
        this.viewState = ViewState.LISTING;
    }
    
    /**
     * 
     * @param userMessageId
     * @param viewState 
     */
    public void initializeDetailing(long userMessageId, String viewState) {
        
        this.viewState = ViewState.valueOf(viewState);
        
        this.userMessage = this.messagingService
                .detailReceivedMessage(userMessageId);
    }
    
    /**
     * 
     * @return 
     */
    public String doDelete() {
        try {
            this.messagingService.deleteUserMessage(this.userMessage);
            return this.changeTolist();
        } catch (InternalServiceError ex) {
            this.addError(true, ex.getMessage(), ex.getParameters());
            return null;
        } catch (Exception ex) {
            this.logger.error(ex.getMessage(), ex);
            this.addError(true, "error.undefined-error", ex.getMessage());
            return null;
        }
    }
    
    /**
     * Redireciona para pagina de detalhes do vendedor
     */
    public void changeToDetail() {
        this.redirectTo("detailReceivedMessage.xhtml?faces-redirect=true&id=" 
                + this.userMessage.getId() + "&viewState=" + ViewState.DETAILING);
    }
    
    /**
     * @param userMessageId
     * @return 
     */
    public String changeToDelete(long userMessageId) {
        return "detailReceivedMessage.xhtml?faces-redirect=true&id=" + userMessageId 
                + "&viewState=" + ViewState.DELETING;
    }
    
    /**
     * @return volta para a listagem
     */
    public String changeTolist() {
        return "listReceivedMessages.xhtml?faces-redirect=true";
    }
}