refactor: collect the commits for the most recent year instead of just the current year (#414)

src/Commands/QuerySingleCommit.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 
 namespace SourceGit.Commands
 {

src/Models/Statistics.cs

@@ -3,10 +3,10 @@ using System.Collections.Generic;
 
 namespace SourceGit.Models
 {
-    public class StatisticsSample
+    public class StatisticsSample(string name)
     {
-        public string Name { get; set; }
-        public int Count { get; set; }
+        public string Name { get; set; } = name;
+        public int Count { get; set; } = 0;
     }
 
     public class StatisticsReport
@@ -26,7 +26,9 @@ namespace SourceGit.Models
             }
             else
             {
-                var sample = new StatisticsSample() { Name = committer, Count = 1 };
+                var sample = new StatisticsSample(committer);
+                sample.Count++;
+
                 _mapByCommitter.Add(committer, sample);
                 ByCommitter.Add(sample);
             }
@@ -53,77 +55,31 @@ namespace SourceGit.Models
             _thisWeekStart = _today.AddSeconds(-(int)_today.DayOfWeek * 3600 * 24 - _today.Hour * 3600 - _today.Minute * 60 - _today.Second);
             _thisWeekEnd = _thisWeekStart.AddDays(7);
 
-            string[] monthNames = [
-                "Jan",
-                "Feb",
-                "Mar",
-                "Apr",
-                "May",
-                "Jun",
-                "Jul",
-                "Aug",
-                "Sep",
-                "Oct",
-                "Nov",
-                "Dec",
-            ];
-
-            for (int i = 0; i < monthNames.Length; i++)
-            {
-                Year.Samples.Add(new StatisticsSample
-                {
-                    Name = monthNames[i],
-                    Count = 0,
-                });
-            }
+            for (int i = 0; i < 12; i++)
+                Year.Samples.Add(new StatisticsSample(""));
 
             var monthDays = DateTime.DaysInMonth(_today.Year, _today.Month);
             for (int i = 0; i < monthDays; i++)
-            {
-                Month.Samples.Add(new StatisticsSample
-                {
-                    Name = $"{i + 1}",
-                    Count = 0,
-                });
-            }
-
-            string[] weekDayNames = [
-                "SUN",
-                "MON",
-                "TUE",
-                "WED",
-                "THU",
-                "FRI",
-                "SAT",
-            ];
+                Month.Samples.Add(new StatisticsSample($"{i + 1}"));
 
+            string[] weekDayNames = [ "SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT" ];
             for (int i = 0; i < weekDayNames.Length; i++)
-            {
-                Week.Samples.Add(new StatisticsSample
-                {
-                    Name = weekDayNames[i],
-                    Count = 0,
-                });
-            }
+                Week.Samples.Add(new StatisticsSample(weekDayNames[i]));
         }
 
         public string Since()
         {
-            return _today.ToString("yyyy-01-01 00:00:00");
+            return _today.AddMonths(-11).ToString("yyyy-MM-01 00:00:00");
         }
 
         public void AddCommit(string committer, double timestamp)
         {
             var time = DateTime.UnixEpoch.AddSeconds(timestamp).ToLocalTime();
             if (time.CompareTo(_thisWeekStart) >= 0 && time.CompareTo(_thisWeekEnd) < 0)
-            {
                 Week.AddCommit((int)time.DayOfWeek, committer);
-            }
 
             if (time.Month == _today.Month)
-            {
                 Month.AddCommit(time.Day - 1, committer);
-            }
 
             Year.AddCommit(time.Month - 1, committer);
         }
@@ -133,6 +89,30 @@ namespace SourceGit.Models
             Year.Complete();
             Month.Complete();
             Week.Complete();
+
+            // Year is start from 11 months ago from now.
+            var thisYear = _today.Year;
+            var start = _today.AddMonths(-11);
+            if (start.Month == 1)
+            {
+                for (int i = 0; i < 12; i++)
+                    Year.Samples[i].Name = $"{thisYear}/{i + 1:00}";
+            }
+            else
+            {
+                var lastYearIdx = start.Month - 1;
+                var lastYearMonths = Year.Samples.GetRange(lastYearIdx, 12 - lastYearIdx);
+                for (int i = 0; i < lastYearMonths.Count; i++)
+                    lastYearMonths[i].Name = $"{thisYear - 1}/{lastYearIdx + i + 1:00}";
+
+                var thisYearMonths = Year.Samples.GetRange(0, lastYearIdx);
+                for (int i = 0; i < thisYearMonths.Count; i++)
+                    thisYearMonths[i].Name = $"{thisYear}/{i + 1:00}";
+
+                Year.Samples.Clear();
+                Year.Samples.AddRange(lastYearMonths);
+                Year.Samples.AddRange(thisYearMonths);
+            }
         }
 
         private readonly DateTime _today;

src/Resources/Locales/zh_CN.axaml

@@ -557,7 +557,7 @@
   <x:String x:Key="Text.Statistics.Committer" xml:space="preserve">提交者</x:String>
   <x:String x:Key="Text.Statistics.ThisMonth" xml:space="preserve">本月</x:String>
   <x:String x:Key="Text.Statistics.ThisWeek" xml:space="preserve">本周</x:String>
-  <x:String x:Key="Text.Statistics.ThisYear" xml:space="preserve">本年</x:String>
+  <x:String x:Key="Text.Statistics.ThisYear" xml:space="preserve">最近一年</x:String>
   <x:String x:Key="Text.Statistics.TotalCommits" xml:space="preserve">提交次数: </x:String>
   <x:String x:Key="Text.Statistics.TotalCommitters" xml:space="preserve">提交者: </x:String>
   <x:String x:Key="Text.Submodule" xml:space="preserve">子模块</x:String>

src/Resources/Locales/zh_TW.axaml

@@ -558,7 +558,7 @@
   <x:String x:Key="Text.Statistics.Committer" xml:space="preserve">提交者</x:String>
   <x:String x:Key="Text.Statistics.ThisMonth" xml:space="preserve">本月</x:String>
   <x:String x:Key="Text.Statistics.ThisWeek" xml:space="preserve">本週</x:String>
-  <x:String x:Key="Text.Statistics.ThisYear" xml:space="preserve">本年</x:String>
+  <x:String x:Key="Text.Statistics.ThisYear" xml:space="preserve">最近一年</x:String>
   <x:String x:Key="Text.Statistics.TotalCommits" xml:space="preserve">提交次數:</x:String>
   <x:String x:Key="Text.Statistics.TotalCommitters" xml:space="preserve">提交者:</x:String>
   <x:String x:Key="Text.Submodule" xml:space="preserve">子模組</x:String>

src/Views/Statistics.axaml

@@ -10,7 +10,7 @@
                     x:DataType="vm:Statistics"
                     x:Name="ThisControl"
                     Title="{DynamicResource Text.Statistics}"
-                    Width="800" Height="450"
+                    Width="860" Height="500"
                     WindowStartupLocation="CenterOwner"
                     CanResize="False">
   <Grid RowDefinitions="Auto,Auto,*">
@@ -159,7 +159,7 @@
                 <ListBox.ItemTemplate>
                   <DataTemplate DataType="m:StatisticsSample">
                     <Border BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border2}">
-                      <Grid ColumnDefinitions="*,150">
+                      <Grid ColumnDefinitions="*,100">
                         <Border Grid.Column="0" Padding="8,0" ClipToBounds="True">
                           <TextBlock Text="{Binding Name}" HorizontalAlignment="Left"/>
                         </Border>
@@ -190,7 +190,7 @@
 
             <!-- Graph -->
             <v:Chart Grid.Column="1"
-                     Margin="16,0,0,0"
+                     Margin="16"
                      LabelBrush="{DynamicResource Brush.FG1}"
                      LineBrush="{DynamicResource Brush.Border2}"
                      ShapeBrush="{DynamicResource Brush.Accent}"

src/Views/Statistics.axaml.cs

@@ -86,21 +86,18 @@ namespace SourceGit.Views
             else
                 maxV = (int)Math.Ceiling(maxV / 500.0) * 500;
 
-            var fontFamily = this.FindResource("Fonts.Monospace") as FontFamily;
-            var typeface = new Typeface(fontFamily);
+            var typeface = new Typeface("fonts:SourceGit#JetBrains Mono");
             var pen = new Pen(LineBrush);
             var width = Bounds.Width;
             var height = Bounds.Height;
 
-            // Transparent background to block mouse move events.
-            context.DrawRectangle(Brushes.Transparent, null, new Rect(0, 0, width, height));
-
             // Draw coordinate
             var maxLabel = new FormattedText($"{maxV}", CultureInfo.CurrentCulture, FlowDirection.LeftToRight, typeface, 12.0, LabelBrush);
             var horizonStart = maxLabel.Width + 8;
             var labelHeight = maxLabel.Height;
+            var bg = this.FindResource("Brush.Contents") as IBrush;
             context.DrawText(maxLabel, new Point(0, -maxLabel.Height * 0.5));
-            context.DrawRectangle(pen, new Rect(horizonStart, 0, width - horizonStart, height - labelHeight));
+            context.DrawRectangle(bg, pen, new Rect(horizonStart, 0, width - horizonStart, height - labelHeight));
 
             if (samples.Count == 0)
                 return;
@@ -158,15 +155,12 @@ namespace SourceGit.Views
 
                 context.DrawRectangle(ShapeBrush, null, rect);
 
-                if (stepX < 32)
+                var test = (stepX - 4) / hLabel.Width;
+                if (test < 1.0)
                 {
-                    var matrix = Matrix.CreateTranslation(hLabel.Width * 0.5, -hLabel.Height * 0.5) // Center of label
-                        * Matrix.CreateRotation(Math.PI * 0.25) // Rotate
-                        * Matrix.CreateTranslation(xLabel, yLabel); // Move
+                    var matrix = Matrix.CreateRotation(Math.Acos(test)) * Matrix.CreateTranslation(xLabel + hLabel.Width * 0.5, yLabel);
                     using (context.PushTransform(matrix))
-                    {
                         context.DrawText(hLabel, new Point(0, 0));
-                    }
                 }
                 else
                 {