feature<Statistics>: finish statistiscs

2025-05-21 04:04:59 +00:00 · 2024-02-23 19:16:28 +08:00 · 2024-02-23 19:16:28 +08:00 · e070b79d2c
commit e070b79d2c
parent 49f6ad0407
10 changed files with 632 additions and 4 deletions
--- a/src/Models/Statistics.cs
+++ b/src/Models/Statistics.cs
@ -0,0 +1,129 @@
+using System;
+using System.Collections.Generic;
+
+namespace SourceGit.Models {
+    public class Sample {
+        public string Name { get; set; }
+        public int Count { get; set; }
+    }
+
+    public class Statistics {
+        public int TotalYear { get; set; } = 0;
+        public int TotalMonth { get; set; } = 0;
+        public int TotalWeek { get; set; } = 0;
+
+        public List<Sample> Year { get; set; } = new List<Sample>();
+        public List<Sample> Month { get; set; } = new List<Sample>();
+        public List<Sample> Week { get; set; } = new List<Sample>();
+
+        public List<Sample> YearByAuthor { get; set; } = new List<Sample>();
+        public List<Sample> MonthByAuthor { get; set; } = new List<Sample>();
+        public List<Sample> WeekByAuthor { get; set; } = new List<Sample>();
+
+        public Statistics() {
+            _utcStart = DateTime.UnixEpoch;
+            _today = DateTime.Today;
+            _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.Add(new Sample {
+                    Name = monthNames[i],
+                    Count = 0,
+                });
+            }
+
+            var monthDays = DateTime.DaysInMonth(_today.Year, _today.Month);
+            for (int i = 0; i < monthDays; i++) {
+                Month.Add(new Sample {
+                    Name = $"{i + 1}",
+                    Count = 0,
+                });
+            }
+
+            string[] weekDayNames = [
+                "SUN",
+                "MON",
+                "TUE",
+                "WED",
+                "THU",
+                "FRI",
+                "SAT",
+            ];
+
+            for (int i = 0; i < weekDayNames.Length; i++) {
+                Week.Add(new Sample {
+                    Name = weekDayNames[i],
+                    Count = 0,
+                });
+            }
+        }
+
+        public string Since() {
+            return _today.ToString("yyyy-01-01 00:00:00");
+        }
+
+        public void AddCommit(string author, double timestamp) {
+            var authorTime = _utcStart.AddSeconds(timestamp);
+            if (authorTime.CompareTo(_thisWeekStart) >= 0 && authorTime.CompareTo(_thisWeekEnd) < 0) {
+                Week[(int)authorTime.DayOfWeek].Count++;
+                TotalWeek++;
+                AddByAuthor(_mapWeekByAuthor, WeekByAuthor, author);
+            }
+
+            if (authorTime.Month == _today.Month) {
+                Month[authorTime.Day - 1].Count++;
+                TotalMonth++;
+                AddByAuthor(_mapMonthByAuthor, MonthByAuthor, author);
+            }
+
+            Year[authorTime.Month - 1].Count++;
+            TotalYear++;
+            AddByAuthor(_mapYearByAuthor, YearByAuthor, author);
+        }
+
+        public void Complete() {
+            _mapYearByAuthor.Clear();
+            _mapMonthByAuthor.Clear();
+            _mapWeekByAuthor.Clear();
+
+            YearByAuthor.Sort((l, r) => r.Count - l.Count);
+            MonthByAuthor.Sort((l, r) => r.Count - l.Count);
+            WeekByAuthor.Sort((l, r) => r.Count - l.Count);
+        }
+
+        private void AddByAuthor(Dictionary<string, Sample> map, List<Sample> collection, string author) {
+            if (map.ContainsKey(author)) {
+                map[author].Count++;
+            } else {
+                var sample = new Sample { Name = author, Count = 1 };
+                map.Add(author, sample);
+                collection.Add(sample);
+            }
+        }
+
+        private DateTime _utcStart;
+        private DateTime _today;
+        private DateTime _thisWeekStart;
+        private DateTime _thisWeekEnd;
+
+        private Dictionary<string, Sample> _mapYearByAuthor = new Dictionary<string, Sample>();
+        private Dictionary<string, Sample> _mapMonthByAuthor = new Dictionary<string, Sample>();
+        private Dictionary<string, Sample> _mapWeekByAuthor = new Dictionary<string, Sample>();
+    }
+}