feature: enhanced statistics panel (#493)

* replace the `YEAR` tab with `OVERVIEW` tab, which will analyze most recent 20K commits
* use `LiveChartsCore.SkiaSharpView.Avalonia` instead of a custom chart view
This commit is contained in:
leo 2024-09-23 21:45:44 +08:00
parent 983607e708
commit af57c56cd7
No known key found for this signature in database
13 changed files with 147 additions and 310 deletions

View file

@ -1,122 +1,165 @@
using System;
using System.Collections.Generic;
using LiveChartsCore;
using LiveChartsCore.Defaults;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Painting;
using SkiaSharp;
namespace SourceGit.Models
{
public class StatisticsSample(string name)
public enum StaticsticsMode
{
All,
ThisMonth,
ThisWeek,
}
public class StaticsticsAuthor(string name, int count)
{
public string Name { get; set; } = name;
public int Count { get; set; } = 0;
public int Count { get; set; } = count;
}
public class StaticsticsSample(DateTime time, int count)
{
public DateTime Time { get; set; } = time;
public int Count { get; set; } = count;
}
public class StatisticsReport
{
public static readonly string[] WEEKDAYS = ["SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"];
public int Total { get; set; } = 0;
public List<StatisticsSample> Samples { get; set; } = new List<StatisticsSample>();
public List<StatisticsSample> ByAuthor { get; set; } = new List<StatisticsSample>();
public List<StaticsticsAuthor> Authors { get; set; } = new List<StaticsticsAuthor>();
public List<ISeries> Series { get; set; } = new List<ISeries>();
public List<Axis> XAxes { get; set; } = new List<Axis>();
public List<Axis> YAxes { get; set; } = new List<Axis>();
public void AddCommit(int index, string author)
public StatisticsReport(StaticsticsMode mode, DateTime start)
{
Total++;
Samples[index].Count++;
_mode = mode;
if (_mapUsers.TryGetValue(author, out var value))
YAxes = [new Axis() {
TextSize = 10,
MinLimit = 0,
SeparatorsPaint = new SolidColorPaint(SKColors.LightSlateGray) { StrokeThickness = .6f }
}];
if (mode == StaticsticsMode.ThisWeek)
{
value.Count++;
for (int i = 0; i < 7; i++)
_mapSamples.Add(start.AddDays(i), 0);
XAxes.Add(new DateTimeAxis(TimeSpan.FromDays(1), v => WEEKDAYS[(int)v.DayOfWeek]) { TextSize = 10 });
}
else if (mode == StaticsticsMode.ThisMonth)
{
var now = DateTime.Now;
var maxDays = DateTime.DaysInMonth(now.Year, now.Month);
for (int i = 0; i < maxDays; i++)
_mapSamples.Add(start.AddDays(i), 0);
XAxes.Add(new DateTimeAxis(TimeSpan.FromDays(1), v => $"{v:MM/dd}") { TextSize = 10 });
}
else
{
var sample = new StatisticsSample(author);
sample.Count++;
_mapUsers.Add(author, sample);
ByAuthor.Add(sample);
XAxes.Add(new DateTimeAxis(TimeSpan.FromDays(365), v => $"{v:yyyy/MM}") { TextSize = 10 });
}
}
public void AddCommit(DateTime time, string author)
{
Total++;
var normalized = DateTime.MinValue;
if (_mode == StaticsticsMode.ThisWeek || _mode == StaticsticsMode.ThisMonth)
normalized = time.Date;
else
normalized = new DateTime(time.Year, time.Month, 1).ToLocalTime();
if (_mapSamples.TryGetValue(normalized, out var vs))
_mapSamples[normalized] = vs + 1;
else
_mapSamples.Add(normalized, 1);
if (_mapUsers.TryGetValue(author, out var vu))
_mapUsers[author] = vu + 1;
else
_mapUsers.Add(author, 1);
}
public void Complete()
{
ByAuthor.Sort((l, r) => r.Count - l.Count);
var samples = new List<DateTimePoint>();
foreach (var kv in _mapSamples)
samples.Add(new DateTimePoint(kv.Key, kv.Value));
Series.Add(
new LineSeries<DateTimePoint>()
{
Values = samples,
Stroke = new SolidColorPaint(SKColors.Green) { StrokeThickness = 1 },
GeometrySize = 8,
GeometryStroke = new SolidColorPaint(SKColors.Green) { StrokeThickness = 2 }
}
);
foreach (var kv in _mapUsers)
Authors.Add(new StaticsticsAuthor(kv.Key, kv.Value));
Authors.Sort((l, r) => r.Count - l.Count);
_mapUsers.Clear();
_mapSamples.Clear();
}
private readonly Dictionary<string, StatisticsSample> _mapUsers = new Dictionary<string, StatisticsSample>();
private StaticsticsMode _mode = StaticsticsMode.All;
private Dictionary<string, int> _mapUsers = new Dictionary<string, int>();
private Dictionary<DateTime, int> _mapSamples = new Dictionary<DateTime, int>();
}
public class Statistics
{
public StatisticsReport Year { get; set; } = new StatisticsReport();
public StatisticsReport Month { get; set; } = new StatisticsReport();
public StatisticsReport Week { get; set; } = new StatisticsReport();
public StatisticsReport All { get; set; }
public StatisticsReport Month { get; set; }
public StatisticsReport Week { get; set; }
public Statistics()
{
_today = DateTime.Today;
_thisWeekStart = _today.AddSeconds(-(int)_today.DayOfWeek * 3600 * 24 - _today.Hour * 3600 - _today.Minute * 60 - _today.Second);
_thisWeekEnd = _thisWeekStart.AddDays(7);
_today = DateTime.Now.ToLocalTime().Date;
_thisWeekStart = _today.AddSeconds(-(int)_today.DayOfWeek * 3600 * 24);
_thisMonthStart = _today.AddDays(1 - _today.Day);
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($"{i + 1}"));
string[] weekDayNames = ["SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"];
for (int i = 0; i < weekDayNames.Length; i++)
Week.Samples.Add(new StatisticsSample(weekDayNames[i]));
}
public string Since()
{
return _today.AddMonths(-11).ToString("yyyy-MM-01 00:00:00");
All = new StatisticsReport(StaticsticsMode.All, DateTime.MinValue);
Month = new StatisticsReport(StaticsticsMode.ThisMonth, _thisMonthStart);
Week = new StatisticsReport(StaticsticsMode.ThisWeek, _thisWeekStart);
}
public void AddCommit(string author, double timestamp)
{
var time = DateTime.UnixEpoch.AddSeconds(timestamp).ToLocalTime();
if (time.CompareTo(_thisWeekStart) >= 0 && time.CompareTo(_thisWeekEnd) < 0)
Week.AddCommit((int)time.DayOfWeek, author);
if (time >= _thisWeekStart)
Week.AddCommit(time, author);
if (time.Month == _today.Month)
Month.AddCommit(time.Day - 1, author);
if (time >= _thisMonthStart)
Month.AddCommit(time, author);
Year.AddCommit(time.Month - 1, author);
All.AddCommit(time, author);
}
public void Complete()
{
Year.Complete();
All.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;
private readonly DateTime _thisMonthStart;
private readonly DateTime _thisWeekStart;
private readonly DateTime _thisWeekEnd;
}
}