agirstatool/src/org/april/agirstatool/core/pages/IssueAgeChartView.java

/*
 * Copyright (C) 2020 Christian Pierre MOMON <christian.momon@devinsy.fr>
 * 
 * This file is part of AgirStatool, simple key value database.
 * 
 * AgirStatool is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * AgirStatool 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with AgirStatool.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.april.agirstatool.core.pages;

import java.io.IOException;
import java.time.LocalDate;

import org.apache.commons.codec.digest.DigestUtils;
import org.april.agirstatool.core.AgirStatool;
import org.april.agirstatool.core.AgirStatoolException;
import org.april.agirstatool.core.AgirStatoolUtils;
import org.april.agirstatool.core.Project;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import fr.devinsy.strings.StringList;
import fr.devinsy.xidyn.utils.XidynUtils;

/**
 * The Class projectsRawPageBuilder.
 */
public class IssueAgeChartView
{
	private static Logger logger = LoggerFactory.getLogger(IssueAgeChartView.class);

	/**
	 * Builds the.
	 *
	 * @param title
	 *            the title
	 * @param project
	 *            the project
	 * @param start
	 *            the start
	 * @param end
	 *            the end
	 * @return the string
	 * @throws AgirStatoolException
	 *             the agir statool exception
	 */
	public static String build(final String title, final Project project, final LocalDate start, final LocalDate end) throws AgirStatoolException
	{
		String result;

		try
		{
			if (project.hasIssue())
			{
				String source = XidynUtils.load(AgirStatool.class.getResource("/org/april/agirstatool/core/pages/issueAgeChartView.xhtml"));
				String code = XidynUtils.extractBodyContent(source);

				code = code.replaceAll("myChart", "myChart_" + DigestUtils.md5Hex(title + "ageStatsChart"));

				StringList labels = AgirStatoolUtils.buildWeekLabels(start, end);

				StringList values = AgirStatoolUtils.buildWeekMinAges(project, start, end);
				code = code.replaceAll("data: \\[.*\\]", "data: " + AgirStatoolUtils.toJSonNumbers(labels, values));

				values = AgirStatoolUtils.buildWeekMeanAges(project, start, end);
				code = code.replaceAll("data : \\[.*\\]", "data: " + AgirStatoolUtils.toJSonNumbers(labels, values));

				values = AgirStatoolUtils.buildWeekMaxAges(project, start, end);
				code = code.replaceAll("data  : \\[.*\\]", "data: " + AgirStatoolUtils.toJSonNumbers(labels, values));

				result = code.toString();
			}
			else
			{
				result = "No issue.";
			}
		}
		catch (IOException exception)
		{
			throw new AgirStatoolException("Error building ProjectsRaw view: " + exception.getMessage(), exception);
		}

		//
		return result;
	}

	/**
	 * Builds the full.
	 *
	 * @param title
	 *            the title
	 * @param project
	 *            the project
	 * @return the string
	 * @throws AgirStatoolException
	 *             the agir statool exception
	 */
	public static String buildFull(final String title, final Project project) throws AgirStatoolException
	{
		String result;

		logger.debug("Building created/concluded chart view…");

		if (project.hasIssue())
		{
			result = build(title, project, project.issueStats().getFirstCreate().toLocalDate(), LocalDate.now());
		}
		else
		{
			result = "No issue.";
		}

		//
		return result;
	}

	/**
	 * Builds the last months.
	 *
	 * @param title
	 *            the title
	 * @param project
	 *            the project
	 * @param monthCount
	 *            the month count
	 * @return the string
	 * @throws AgirStatoolException
	 *             the agir statool exception
	 */
	public static String buildLastMonths(final String title, final Project project, final int monthCount) throws AgirStatoolException
	{
		String result;

		result = build(title, project, LocalDate.now().minusMonths(monthCount), LocalDate.now());

		//
		return result;
	}

	/**
	 * Builds the previous year.
	 *
	 * @param title
	 *            the title
	 * @param project
	 *            the project
	 * @return the string
	 * @throws AgirStatoolException
	 *             the agir statool exception
	 */
	public static String buildPreviousYear(final String title, final Project project) throws AgirStatoolException
	{
		String result;

		result = buildYear(title, project, LocalDate.now().getYear() - 1);

		//
		return result;
	}

	/**
	 * Builds the year.
	 *
	 * @param title
	 *            the title
	 * @param project
	 *            the project
	 * @param year
	 *            the year
	 * @return the string
	 * @throws AgirStatoolException
	 *             the agir statool exception
	 */
	public static String buildYear(final String title, final Project project, final int year) throws AgirStatoolException
	{
		String result;

		LocalDate start = LocalDate.of(year, 1, 1).minusDays(7);
		LocalDate end = LocalDate.of(year + 1, 1, 1).minusDays(1);

		result = build(title, project, start, end);

		//
		return result;
	}

}