Range thing.

2026-03-21 00:58:01 +01:00
parent 01f7a09cb7
commit 51fef043ee
45 changed files with 1327 additions and 3753 deletions
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Itenso.TimePeriod;
+using Wino.Core.Domain.Enums;
+
+namespace Wino.Core.Domain.Models.Calendar;
+
+public sealed record VisibleDateRange(
+    CalendarDisplayType DisplayType,
+    DateOnly AnchorDate,
+    DateOnly StartDate,
+    DateOnly EndDate,
+    DateOnly PrimaryDate,
+    int DayCount,
+    bool ContainsToday,
+    bool SpansSingleMonth,
+    IReadOnlyList<DateOnly> Dates)
+{
+    public DateRange ToDateRangeExclusive()
+        => new(StartDate.ToDateTime(TimeOnly.MinValue), EndDate.AddDays(1).ToDateTime(TimeOnly.MinValue));
+
+    public ITimePeriod ToTimePeriod()
+        => new TimeRange(StartDate.ToDateTime(TimeOnly.MinValue), EndDate.AddDays(1).ToDateTime(TimeOnly.MinValue));
+
+    public bool Contains(DateOnly date)
+        => date >= StartDate && date <= EndDate;
+
+    public bool Contains(DateTime date)
+        => Contains(DateOnly.FromDateTime(date));
+
+    public static VisibleDateRange FromDateRange(CalendarDisplayType displayType, DateRange dateRange, DateOnly anchorDate, DateOnly today)
+    {
+        var startDate = DateOnly.FromDateTime(dateRange.StartDate);
+        var endDate = DateOnly.FromDateTime(dateRange.EndDate.AddDays(-1));
+        var dayCount = endDate.DayNumber - startDate.DayNumber + 1;
+        var dates = Enumerable.Range(0, dayCount)
+                              .Select(offset => startDate.AddDays(offset))
+                              .ToArray();
+
+        return new VisibleDateRange(
+            displayType,
+            anchorDate,
+            startDate,
+            endDate,
+            anchorDate,
+            dayCount,
+            today >= startDate && today <= endDate,
+            startDate.Year == endDate.Year && startDate.Month == endDate.Month,
+            dates);
+    }
+}