Subversion Repositories SmartDukaan

package com.spice.profitmandi.service;

import com.spice.profitmandi.common.model.*;

import org.springframework.stereotype.Component;

import java.time.LocalDate;

import java.time.LocalDateTime;

import java.time.format.DateTimeFormatter;

import java.util.ArrayList;

import java.util.LinkedHashSet;

import java.util.List;

import java.util.Map;

import java.util.Map.Entry;

@Component

public class ChartServiceImpl implements ChartService {

	@Override

	public ChartModel createChart(int monthValue, Map<String, List<Double>> sortedBrandValue, List<String> colorList,

								  List<String> borderList, String title) {

		LocalDateTime curDate = LocalDate.now().atStartOfDay();

		LinkedHashSet<String> labels = new LinkedHashSet<String>();

		for (int i = monthValue; i >= 0; i--) {

			LocalDateTime startMonth = curDate.withDayOfMonth(1).minusMonths(i);

			labels.add(startMonth.format(DateTimeFormatter.ofPattern("MMM''uu")));

		}

		return createChartWithLabels(labels, sortedBrandValue, colorList,

				borderList, title);

	}

	@Override

	public ChartModel createChartWithLabels(LinkedHashSet<String> labels, Map<String, List<Double>> sortedBrandValue, List<String> colorList, List<String> borderList, String title) {

		List<DatasetModel> datasets = new ArrayList<>();

		int i = 0;

		for (Entry<String, List<Double>> brandValue : sortedBrandValue.entrySet()) {

			DatasetModel lmsModel = new DatasetModel();

			lmsModel.setLabel(brandValue.getKey());

			lmsModel.setBackgroundColor(colorList.get(i));

			lmsModel.setData(brandValue.getValue());

			lmsModel.setType("line");

			lmsModel.setOrder(1);

			lmsModel.setFill("false");

			lmsModel.setBorderColor(borderList.get(i));

			datasets.add(lmsModel);

			i++;

		}

		DataModel dm = new DataModel();

		dm.setDatasets(datasets);

		dm.setLabels(labels);

		LegendModel lm = new LegendModel();

		lm.setPosition("top");

		Tooltips tooltips = new Tooltips();

		tooltips.setBodyFontSize(15);

		tooltips.setTitleFontSize(15);

		tooltips.setMode("index");

		tooltips.setIntersect(false);

		tooltips.setBackgroundColor("rgba(0, 0, 0, .5)");

		HoverModel hover = new HoverModel();

		hover.setIntersect(false);

		hover.setMode("index");

		TitleModel tm = new TitleModel();

		tm.setText(title);

		tm.setDisplay(true);

		tm.setFontSize(20);

		tm.setFontColor("#111");

		OptionsModel om = new OptionsModel();

		om.setResponsive(true);

		om.setLegend(lm);

		om.setTitle(tm);

		om.setTooltips(tooltips);

		om.setHover(hover);

		ChartModel cm = new ChartModel();

		cm.setType("line");

		cm.setData(dm);

		cm.setOptions(om);

		return cm;

	}

}