/*
* 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.entries;
import br.com.webbudget.application.component.chart.line.LineChartDatasetBuilder;
import br.com.webbudget.application.component.chart.line.LineChartModel;
import br.com.webbudget.application.controller.AbstractBean;
import br.com.webbudget.domain.misc.InvoiceCalculator;
import br.com.webbudget.domain.model.entity.entries.Card;
import br.com.webbudget.domain.model.entity.entries.CardInvoice;
import br.com.webbudget.domain.model.service.CardService;
import java.math.BigDecimal;
import java.util.List;
import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.inject.Named;
import lombok.Getter;
/**
* Controlle para a view de estatisticas do cartao
*
* @author Arthur Gregorio
*
* @version 1.0.0
* @since 2.2.1, 06/05/2016
*/
@Named
@RequestScoped
public class CardStatisticBean extends AbstractBean {
@Getter
private Card card;
@Getter
private InvoiceCalculator calculator;
@Inject
private CardService cardService;
/**
* Inicializa a tela de estatisticas do cartao
*
* @param cardId o cartao que desejamos ver as estatisticas
*/
public void initialize(long cardId) {
// busca o cartao
this.card = this.cardService.findCardById(cardId);
// lista as ultimas 12 faturas do cartao selecionado
final List<CardInvoice> invoices
= this.cardService.listInvoicesByCard(this.card);
this.calculator = new InvoiceCalculator(this.card, invoices);
// monta o grafico
this.buildInvoicesGraph();
}
/**
* Monta o grafico do historico de valor das faturas
*/
private void buildInvoicesGraph() {
final LineChartDatasetBuilder<BigDecimal> datasetBuilder
= new LineChartDatasetBuilder<>()
.filledByColor("rgba(255, 153, 0, 0.3)")
.withStrokeColor("rgb(255, 102, 0)")
.withPointColor("rgb(255, 51, 0)")
.withPointStrokeColor("#fff")
.withPointHighlightFillColor("#fff")
.withPointHighlightStroke("rgb(255, 102, 0)");
final LineChartModel chartModel = new LineChartModel();
// pega a lista de faturas
List<CardInvoice> invoices
= this.calculator.getOrderedByInclusion();
// secciona a lista para pegar somente as 12 primeiras
invoices = invoices.subList(0,
invoices.size() >= 6 ? 6 : invoices.size());
// coloca o nome das series e os dados
invoices.stream()
.forEach(invoice -> {
chartModel.addLabel(invoice.getIdentification());
datasetBuilder.andData(invoice.getTotal());
});
chartModel.addDataset(datasetBuilder.build());
// desenha
this.drawLineChart("invoiceHistoric", chartModel);
}
}