Iceshrimp.NET/Iceshrimp.Frontend/Components/Timestamp.razor

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@using System.Timers
@using Iceshrimp.Frontend.Localization
@using Microsoft.Extensions.Localization
@inject IStringLocalizer<Localization> Loc;
<span title="@Date.ToLocalTime().ToString("G")">@RenderTimestamp()</span>
@code {
[Parameter, EditorRequired] public required DateTime Date { get; set; }
private string RenderTimestamp()
{
var diff = DateTime.UtcNow - Date.ToUniversalTime();
return diff switch
{
{ TotalDays: >= 365 } => Loc["{0}y", Math.Floor(diff.TotalDays / 365)],
{ TotalDays: >= 30 } => Loc["{0}mo", Math.Floor(diff.TotalDays / 30)],
{ TotalDays: >= 7 } => Loc["{0}w", Math.Floor(diff.TotalDays / 7)],
{ TotalDays: >= 1 } => Loc["{0}d", Math.Floor(diff.TotalDays)],
{ TotalHours: >= 1 } => Loc["{0}h", Math.Floor(diff.TotalHours)],
{ TotalMinutes: >= 1 } => Loc["{0}m", Math.Floor(diff.TotalMinutes)],
{ TotalSeconds: >= 5 } => Loc["{0}s", Math.Floor(diff.TotalSeconds)],
_ => Loc["now"]
};
}
protected override void OnInitialized()
{
ResetTimer();
}
private void UpdateDisplay(object? _, ElapsedEventArgs elapsedEventArgs)
{
StateHasChanged();
ResetTimer();
}
private void ResetTimer()
{
var diff = DateTime.Now - Date;
if (diff.TotalMinutes < 1) // Default of 1 seconds
{
SetTimer();
}
else if (diff.TotalHours < 1)
{
SetTimer(20000); // 20 seconds
}
else if (diff.TotalDays < 1 && diff.TotalHours > 1)
{
SetTimer(600000); // 10 minutes
}
else
{
SetTimer(3600000); // 1 hour
}
}
private void SetTimer(int duration = 1000)
{
var timer = new Timer(duration);
timer.Elapsed += UpdateDisplay;
timer.AutoReset = false;
timer.Enabled = true;
}
}