Add previously missing InfractionOptions struct

Hammer/Data/Infractions/InfractionOptions.cs

@@ -0,0 +1,57 @@
+using System;
+
+namespace Hammer.Data.Infractions;
+
+/// <summary>
+///     Specifies options to provide to <see cref="Hammer.Services.InfractionService.CreateInfractionAsync" />.
+/// </summary>
+internal readonly struct InfractionOptions
+{
+    private readonly DateTimeOffset? _expirationTime;
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="InfractionOptions" /> structure.
+    /// </summary>
+    public InfractionOptions()
+    {
+        _expirationTime = null;
+        NotifyUser = true;
+        Reason = null;
+    }
+
+    /// <summary>
+    ///     Gets or initializes the duration of the infraction.
+    /// </summary>
+    /// <value>The duration of the ban, or <see langword="null" /> to indicate the ban is permanent.</value>
+    /// <remarks>It's only necessary to initialize this value, or <see cref="ExpirationTime" />, not both.</remarks>
+    /// <seealso cref="ExpirationTime" />
+    public TimeSpan? Duration
+    {
+        get => _expirationTime.HasValue ? _expirationTime - DateTimeOffset.UtcNow : null;
+        init => _expirationTime = value.HasValue ? DateTimeOffset.UtcNow + value : null;
+    }
+
+    /// <summary>
+    ///     Gets or initializes the duration of the infraction.
+    /// </summary>
+    /// <value>The duration of the ban, or <see langword="null" /> to indicate the ban is permanent.</value>
+    /// <remarks>It's only necessary to initialize this value, or <see cref="Duration" />, not both.</remarks>
+    /// <seealso cref="Duration" />
+    public DateTimeOffset? ExpirationTime
+    {
+        get => _expirationTime;
+        init => _expirationTime = value;
+    }
+
+    /// <summary>
+    ///     Gets or initializes a value indicating whether the user should be notified of the infraction.
+    /// </summary>
+    /// <value><see langword="true" /> to notify the user; otherwise, <see langword="false" />.</value>
+    public bool NotifyUser { get; init; }
+
+    /// <summary>
+    ///     Gets or initializes the reason for the infraction.
+    /// </summary>
+    /// <value>The reason.</value>
+    public string? Reason { get; init; }
+}