Elwig: Add BackupService

2026-08-26 10:39:50 +02:00
parent 163fe0fac8
commit ca5b719630
12 changed files with 267 additions and 84 deletions
@@ -1,6 +1,7 @@
 using Microsoft.Data.Sqlite;
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.IO.Compression;
 using System.IO.Hashing;
@@ -171,5 +172,12 @@ namespace Elwig.Helpers {
            grid.Children.Add(tb);
        }

+        public static (int Year, int Week) GetYearAndWeek(this DateTime date) {
+            return (ISOWeek.GetYear(date), ISOWeek.GetWeekOfYear(date));
+        }
+
+        public static (int Year, int Tertial) GetYearAndTertial(this DateTime date) {
+            return (date.Month <= 7 ? date.Year - 1 : date.Year, date.Month == 12 || date.Month <= 3 ? 2 : date.Month <= 7 ? 3 : 1);
+        }
    }
 }