feat(bll): заготовка ICalendarService

PARR.BLL/Services/Implementations/CalendarService.cs

@@ -0,0 +1,69 @@
+using PARR.BLL.Services.Interfaces;
+
+namespace PARR.BLL.Services.Implementations
+{
+    public delegate Task<List<DateOnly>> GetWeekendsDelegate(DateOnly start, DateOnly end);
+
+
+    internal class CalendarService : ICalendarService
+    {
+
+        private DateOnly GetEndPeriodDate(DateOnly startPeriod, TimeSpan distributionPeriod)
+        {
+            return startPeriod.AddDays(distributionPeriod.Days).AddDays(-1);
+        }
+
+
+        public async Task<List<DateOnly>> GetWorkDatesForPeriodAsync(DateOnly startPeriod, TimeSpan distributionPeriod, GetWeekendsDelegate getWeekends)
+        {
+            var endPeriod = GetEndPeriodDate(startPeriod, distributionPeriod);
+
+
+            var weekends = await getWeekends.Invoke(startPeriod, endPeriod);
+
+            //TODO: logic!!!
+
+            //временно сделаем список руками рабочих дней
+            var workDates = new List<DateOnly>();
+
+
+            return workDates;
+        }
+    }
+
+
+    public class Test
+    {
+        private readonly ICalendarService calendarService;
+
+        public Test(ICalendarService calendarService)
+        {
+            this.calendarService = calendarService;
+        }
+
+
+        public async void Ttt()
+        {
+            var tService = new TestService();
+           // var endPeriod = calendarService.GetEndPeriodDate(new DateOnly(2024, 1, 1), TimeSpan.Parse("30:00:00:00"));
+
+            var workDays = await calendarService.GetWorkDatesForPeriodAsync(new DateOnly(2024, 1, 1), TimeSpan.Parse("30:00:00:00"), tService.GetWeekendsAsync);
+
+
+        }
+
+
+    }
+
+
+    public class TestService
+    {
+        public async Task<List<DateOnly>> GetWeekendsAsync(DateOnly start, DateOnly end)
+        {
+
+            await Task.Delay(1000);
+
+            return new List<DateOnly> { new DateOnly(2024, 1, 12) };
+        }
+    }
+}