49 lines
1.5 KiB
C#
49 lines
1.5 KiB
C#
using System.Globalization;
|
||
using Elternbeirat.Contracts;
|
||
|
||
namespace Elternbeirat.Web.Shared;
|
||
|
||
/// <summary>
|
||
/// Formats an <see cref="Event"/>'s date range for display in German. Shared by
|
||
/// the full event list and the home-page events embed so both render dates the
|
||
/// same way.
|
||
/// </summary>
|
||
public static class EventFormat
|
||
{
|
||
private static readonly CultureInfo German = CultureInfo.GetCultureInfo("de-DE");
|
||
|
||
// An event counts as all-day when its start carries no wall-clock time
|
||
// (00:00); PocketBase has no separate flag.
|
||
private static bool HasTime(Event ev) => ev.Start.TimeOfDay != TimeSpan.Zero;
|
||
|
||
/// <summary>
|
||
/// Formats the entry's date range: a single day, a date with a time, or a
|
||
/// span across days.
|
||
/// </summary>
|
||
public static string Range(Event ev)
|
||
{
|
||
var start = HasTime(ev)
|
||
? ev.Start.ToString("dddd, d. MMMM yyyy, HH:mm", German) + " Uhr"
|
||
: ev.Start.ToString("dddd, d. MMMM yyyy", German);
|
||
|
||
if (ev.End is not { } end)
|
||
{
|
||
return start;
|
||
}
|
||
|
||
// Same day: append just the end time. Different days: append the full
|
||
// end date.
|
||
if (end.Date == ev.Start.Date)
|
||
{
|
||
return HasTime(ev)
|
||
? start + "–" + end.ToString("HH:mm", German) + " Uhr"
|
||
: start;
|
||
}
|
||
|
||
var endText = HasTime(ev)
|
||
? end.ToString("d. MMMM yyyy, HH:mm", German) + " Uhr"
|
||
: end.ToString("d. MMMM yyyy", German);
|
||
return start + " – " + endText;
|
||
}
|
||
}
|