feat: add expiry to create invite command

Catalogger.Backend/Bot/Commands/InviteCommands.cs

@@ -43,6 +43,7 @@ public class InviteCommands(
     InviteRepository inviteRepository,
     GuildCache guildCache,
     IInviteCache inviteCache,
+    UserCache userCache,
     IDiscordRestChannelAPI channelApi,
     IDiscordRestGuildAPI guildApi,
     FeedbackService feedbackService,
@@ -113,21 +114,22 @@ public class InviteCommands(
     );
 
     [Command("create")]
-    [Description("Create a new invite.`")]
+    [Description("Create a new invite.")]
     public async Task<IResult> CreateInviteAsync(
         [Description("The channel to create the invite in")]
         [ChannelTypes(ChannelType.GuildText, ChannelType.GuildAnnouncement)]
             IChannel channel,
-        [Description("What to name the new invite")] string? name = null
+        [Description("What to name the new invite")] string? name = null,
+        [Description("How long the invite should be valid for")] InviteDuration? duration = null
     )
     {
         var (userId, guildId) = contextInjection.GetUserAndGuild();
 
         var inviteResult = await channelApi.CreateChannelInviteAsync(
             channel.ID,
-            maxAge: TimeSpan.Zero,
+            maxAge: duration?.ToTimespan() ?? TimeSpan.Zero,
             isUnique: true,
-            reason: $"Create invite command by {userId}"
+            reason: $"Create invite command by {await userCache.TryFormatUserAsync(userId, addMention: false)}"
         );
         if (inviteResult.Error != null)
         {
@@ -144,17 +146,20 @@ public class InviteCommands(
             );
         }
 
+        var durationText =
+            duration != null ? $"\nThis invite {duration.ToHumanString()}." : string.Empty;
+
         if (name == null)
             return await feedbackService.ReplyAsync(
                 $"Created a new invite in <#{channel.ID}>!"
-                    + $"\nLink: https://discord.gg/{inviteResult.Entity.Code}"
+                    + $"\nLink: https://discord.gg/{inviteResult.Entity.Code}{durationText}"
             );
 
         await inviteRepository.SetInviteNameAsync(guildId, inviteResult.Entity.Code, name);
 
         return await feedbackService.ReplyAsync(
             $"Created a new invite in <#{channel.ID}> with the name **{name}**!"
-                + $"\nLink: https://discord.gg/{inviteResult.Entity.Code}"
+                + $"\nLink: https://discord.gg/{inviteResult.Entity.Code}{durationText}"
         );
     }
 
@@ -253,3 +258,51 @@ public class InviteAutocompleteProvider(
             .ToList();
     }
 }
+
+public enum InviteDuration
+{
+    [Description("30 minutes")]
+    ThirtyMinutes,
+
+    [Description("1 hour")]
+    OneHour,
+
+    [Description("6 hours")]
+    SixHours,
+
+    [Description("12 hours")]
+    TwelveHours,
+
+    [Description("1 day")]
+    OneDay,
+
+    [Description("1 week")]
+    OneWeek,
+}
+
+internal static class InviteEnumExtensions
+{
+    internal static TimeSpan ToTimespan(this InviteDuration dur) =>
+        dur switch
+        {
+            InviteDuration.ThirtyMinutes => TimeSpan.FromMinutes(30),
+            InviteDuration.OneHour => TimeSpan.FromHours(1),
+            InviteDuration.SixHours => TimeSpan.FromHours(6),
+            InviteDuration.TwelveHours => TimeSpan.FromHours(12),
+            InviteDuration.OneDay => TimeSpan.FromDays(1),
+            InviteDuration.OneWeek => TimeSpan.FromDays(7),
+            _ => TimeSpan.Zero,
+        };
+
+    internal static string ToHumanString(this InviteDuration? dur) =>
+        dur switch
+        {
+            InviteDuration.ThirtyMinutes => "expires after 30 minutes",
+            InviteDuration.OneHour => "expires after 1 hour",
+            InviteDuration.SixHours => "expires after 6 hours",
+            InviteDuration.TwelveHours => "expires after 12 hours",
+            InviteDuration.OneDay => "expires after 1 day",
+            InviteDuration.OneWeek => "expires after 1 week",
+            _ => "does not expire",
+        };
+}