Мухи в одну сборку, котлеты в другую

2019-04-08 21:49:57 +03:00
parent db085bab4b
commit bb8b6723ec
41 changed files with 176 additions and 153 deletions
@@ -0,0 +1,136 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using JiraTimeBot.Core.Configuration;
+using JiraTimeBot.Core.Mercurial.Objects;
+using JiraTimeBot.Core.TaskTime.Objects;
+
+namespace JiraTimeBot.Core.TaskTime
+{
+    public class TaskTimeByCommitsCalculator: ITaskTimeCalculator
+    {
+        private readonly ILog _log;
+
+        public TaskTimeByCommitsCalculator(ILog log)
+        {
+            _log = log;
+        }
+
+        public List<TaskTimeItem> CalculateTaskTime(List<MercurialCommitItem> commits,
+                                                    Settings settings,
+                                                    CancellationToken cancellationToken = default)
+        {
+            int minutesPerWorkDay = settings.MinuterPerWorkDay;
+            int remainMinutes = settings.MinuterPerWorkDay;
+            int totalCommitsCount = commits.Count;
+
+            if (!commits.Any())
+            {
+                return new List<TaskTimeItem>();
+            }
+
+            //если кол-во коммитов более чем кол-во интервалов - то уменьшим интервал вдвое.
+            while (totalCommitsCount > (8 * (60.0 / settings.RountToMinutes)))
+            {
+                settings.RountToMinutes = (int)RoundTo((decimal)(settings.RountToMinutes / 2.0), 5);
+                _log.Info($"Слишком много задач - уменьшаю интервал до {settings.RountToMinutes}.");
+                if (settings.RountToMinutes == 5)
+                {
+                    break;
+                }
+            }
+
+            List<TaskTimeItem> workTimeItems = new List<TaskTimeItem>();
+            //Если указана задача контроля времени - то спишем туда 30 минут и вычеркнем их из общего рабочего времени.
+            if (!string.IsNullOrEmpty(settings.TimeControlTask))
+            {
+                minutesPerWorkDay = minutesPerWorkDay - 30;
+                workTimeItems.Add(new TaskTimeItem
+                {
+                    Time = TimeSpan.FromMinutes(30),
+                    Branch = settings.TimeControlTask,
+                    Commits = 1,
+                    Description = "Ведение учета времени",
+                    StartTime = DateTime.Now.Date
+                });
+            }
+
+            //Нам нужно раскидать 480 минут в день.
+            foreach (var taskGroup in commits.GroupBy(f => f.Branch).OrderByDescending(f=>f.Count()))
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    return new List<TaskTimeItem>();
+                }
+
+                int currentTaskCommits = taskGroup.Count();
+                int currentTaskTime = (int)RoundTo(minutesPerWorkDay / totalCommitsCount * currentTaskCommits, settings.RountToMinutes);
+                remainMinutes = remainMinutes - currentTaskTime;
+
+                var orderedTasks = taskGroup.OrderBy(f => f.Time).ToArray();
+                StringBuilder sb = new StringBuilder();
+                foreach (var task in orderedTasks)
+                {
+                    sb.AppendLine($"- {task.Description}");
+                }
+
+                var taskTimeItem = new TaskTimeItem
+                {
+                    Branch = taskGroup.Key,
+                    Time = TimeSpan.FromMinutes(currentTaskTime),
+                    Commits = taskGroup.Count(),
+                    Description = sb.ToString(),
+
+                    StartTime = orderedTasks.First().Time,
+                    EndTime = orderedTasks.Last().Time
+                };
+
+                workTimeItems.Add(taskTimeItem);
+            }
+            if (!workTimeItems.Any())
+            {
+                return new List<TaskTimeItem>();
+            }
+            workTimeItems = workTimeItems.OrderByDescending(f => f.Time).ToList();
+
+            if (remainMinutes != 0)
+            {
+                _log.Trace($"Погрешность распределения времени: {remainMinutes}. Добавляю к первой задаче.");
+            }
+
+            if (workTimeItems.First().Time.TotalMinutes > Math.Abs(remainMinutes) && remainMinutes < 0)
+            {
+                //если переборщили или не достаточно добавили до 8 часов - скорректируем остаток в первой задаче (она самая трудозатратная).
+                workTimeItems.First().Time += TimeSpan.FromMinutes(remainMinutes);
+            }
+
+            PrintTotal(workTimeItems);
+
+            return workTimeItems;
+        }
+
+        private void PrintTotal(List<TaskTimeItem> workTimeItems)
+        {
+            var totalTime = TimeSpan.Zero;
+            foreach (var workTimeItem in workTimeItems)
+            {
+                totalTime += workTimeItem.Time;
+            }
+
+            _log.Trace($"Итоговое реально проставляемое время: {totalTime}");
+        }
+
+
+        private decimal RoundTo(decimal value, decimal to = 15, bool up = true)
+        {
+            if ((value % to) == 0)
+                return value;
+            if (up)
+                return (value - (value % to) + to);
+
+            return (value - (value % to));
+        }
+    }
+}