From f66e89662c091e082bd1d2feb6ac91513ccff273 Mon Sep 17 00:00:00 2001
From: Rafael Cavazin <rafaelcavazin@gmail.com>
Date: Sun, 21 Jul 2013 09:59:00 -0400
Subject: [PATCH] Merge branch 'master' of https://github.com/gitblit/gitblit

---
 src/main/java/com/gitblit/wicket/pages/MetricsPage.java |  192 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 192 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/MetricsPage.java b/src/main/java/com/gitblit/wicket/pages/MetricsPage.java
new file mode 100644
index 0000000..3aa1fcc
--- /dev/null
+++ b/src/main/java/com/gitblit/wicket/pages/MetricsPage.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright 2011 gitblit.com.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.gitblit.wicket.pages;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.text.MessageFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import org.apache.wicket.PageParameters;
+import org.apache.wicket.markup.html.basic.Label;
+import org.eclipse.jgit.lib.Repository;
+import org.wicketstuff.googlecharts.ChartAxis;
+import org.wicketstuff.googlecharts.ChartAxisType;
+import org.wicketstuff.googlecharts.ChartProvider;
+import org.wicketstuff.googlecharts.ChartType;
+import org.wicketstuff.googlecharts.IChartData;
+import org.wicketstuff.googlecharts.LineStyle;
+import org.wicketstuff.googlecharts.MarkerType;
+import org.wicketstuff.googlecharts.ShapeMarker;
+
+import com.gitblit.models.Metric;
+import com.gitblit.utils.MetricUtils;
+import com.gitblit.utils.StringUtils;
+import com.gitblit.wicket.CacheControl;
+import com.gitblit.wicket.WicketUtils;
+import com.gitblit.wicket.CacheControl.LastModified;
+import com.gitblit.wicket.charting.SecureChart;
+
+@CacheControl(LastModified.REPOSITORY)
+public class MetricsPage extends RepositoryPage {
+
+	public MetricsPage(PageParameters params) {
+		super(params);
+		Repository r = getRepository();
+		if (StringUtils.isEmpty(objectId)) {
+			add(new Label("branchTitle", getRepositoryModel().HEAD));
+		} else {
+			add(new Label("branchTitle", objectId));
+		}
+		Metric metricsTotal = null;
+		List<Metric> metrics = MetricUtils.getDateMetrics(r, objectId, true, null, getTimeZone());
+		metricsTotal = metrics.remove(0);
+		if (metricsTotal == null) {
+			add(new Label("branchStats", ""));
+		} else {
+			add(new Label("branchStats",
+					MessageFormat.format(getString("gb.branchStats"), metricsTotal.count,
+							metricsTotal.tag, getTimeUtils().duration(metricsTotal.duration))));
+		}
+		insertLinePlot("commitsChart", metrics);
+		insertBarPlot("dayOfWeekChart", getDayOfWeekMetrics(r, objectId));
+		insertPieChart("authorsChart", getAuthorMetrics(r, objectId));
+	}
+
+	private void insertLinePlot(String wicketId, List<Metric> metrics) {
+		if ((metrics != null) && (metrics.size() > 0)) {
+			IChartData data = WicketUtils.getChartData(metrics);
+
+			ChartProvider provider = new ChartProvider(new Dimension(400, 100), ChartType.LINE,
+					data);
+			ChartAxis dateAxis = new ChartAxis(ChartAxisType.BOTTOM);
+			dateAxis.setLabels(new String[] { metrics.get(0).name,
+					metrics.get(metrics.size() / 2).name, metrics.get(metrics.size() - 1).name });
+			provider.addAxis(dateAxis);
+
+			ChartAxis commitAxis = new ChartAxis(ChartAxisType.LEFT);
+			commitAxis.setLabels(new String[] { "",
+					String.valueOf((int) WicketUtils.maxValue(metrics)) });
+			provider.addAxis(commitAxis);
+
+			provider.setLineStyles(new LineStyle[] { new LineStyle(2, 4, 0), new LineStyle(0, 4, 1) });
+			provider.addShapeMarker(new ShapeMarker(MarkerType.CIRCLE, Color.decode("#002060"), 1, -1, 5));
+
+			add(new SecureChart(wicketId, provider));
+		} else {
+			add(WicketUtils.newBlankImage(wicketId));
+		}
+	}
+
+	private void insertBarPlot(String wicketId, List<Metric> metrics) {
+		if ((metrics != null) && (metrics.size() > 0)) {
+			IChartData data = WicketUtils.getChartData(metrics);
+
+			ChartProvider provider = new ChartProvider(new Dimension(400, 100),
+					ChartType.BAR_VERTICAL_SET, data);
+			ChartAxis dateAxis = new ChartAxis(ChartAxisType.BOTTOM);
+			List<String> labels = new ArrayList<String>();
+			for (Metric metric : metrics) {
+				labels.add(metric.name);
+			}
+			dateAxis.setLabels(labels.toArray(new String[labels.size()]));
+			provider.addAxis(dateAxis);
+
+			ChartAxis commitAxis = new ChartAxis(ChartAxisType.LEFT);
+			commitAxis.setLabels(new String[] { "",
+					String.valueOf((int) WicketUtils.maxValue(metrics)) });
+			provider.addAxis(commitAxis);
+
+			add(new SecureChart(wicketId, provider));
+		} else {
+			add(WicketUtils.newBlankImage(wicketId));
+		}
+	}
+
+	private void insertPieChart(String wicketId, List<Metric> metrics) {
+		if ((metrics != null) && (metrics.size() > 0)) {
+			IChartData data = WicketUtils.getChartData(metrics);
+			List<String> labels = new ArrayList<String>();
+			for (Metric metric : metrics) {
+				labels.add(metric.name);
+			}
+			ChartProvider provider = new ChartProvider(new Dimension(800, 200), ChartType.PIE, data);
+			provider.setPieLabels(labels.toArray(new String[labels.size()]));
+			add(new SecureChart(wicketId, provider));
+		} else {
+			add(WicketUtils.newBlankImage(wicketId));
+		}
+	}
+
+	private List<Metric> getDayOfWeekMetrics(Repository repository, String objectId) {
+		List<Metric> list = MetricUtils.getDateMetrics(repository, objectId, false, "E", getTimeZone());
+		SimpleDateFormat sdf = new SimpleDateFormat("E");
+		Calendar cal = Calendar.getInstance();
+
+		List<Metric> sorted = new ArrayList<Metric>();
+		int firstDayOfWeek = cal.getFirstDayOfWeek();
+		int dayOfWeek = cal.get(Calendar.DAY_OF_WEEK);
+
+		// rewind date to first day of week
+		cal.add(Calendar.DATE, firstDayOfWeek - dayOfWeek);
+		for (int i = 0; i < 7; i++) {
+			String day = sdf.format(cal.getTime());
+			for (Metric metric : list) {
+				if (metric.name.equals(day)) {
+					sorted.add(metric);
+					list.remove(metric);
+					break;
+				}
+			}
+			cal.add(Calendar.DATE, 1);
+		}
+		return sorted;
+	}
+
+	private List<Metric> getAuthorMetrics(Repository repository, String objectId) {
+		List<Metric> authors = MetricUtils.getAuthorMetrics(repository, objectId, true);
+		Collections.sort(authors, new Comparator<Metric>() {
+			@Override
+			public int compare(Metric o1, Metric o2) {
+				if (o1.count > o2.count) {
+					return -1;
+				} else if (o1.count < o2.count) {
+					return 1;
+				}
+				return 0;
+			}
+		});
+		if (authors.size() > 10) {
+			return authors.subList(0, 9);
+		}
+		return authors;
+	}
+
+	@Override
+	protected String getPageName() {
+		return getString("gb.metrics");
+	}
+	
+	@Override
+	protected Class<? extends BasePage> getRepoNavPageClass() {
+		return SummaryPage.class;
+	}
+}

--
Gitblit v1.9.1