Flower event is prettier

src/NadekoBot/Modules/Gambling/Commands/CurrencyEvents.cs

@@ -0,0 +1,67 @@
+using Discord;
+using Discord.Commands;
+using NadekoBot.Attributes;
+using NadekoBot.Extensions;
+using NadekoBot.Services;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Modules.Gambling
+{
+    public partial class Gambling
+    {
+        [Group]
+        public class CurrencyEvents : ModuleBase
+        {
+            public enum CurrencyEvent
+            {
+                FlowerReaction
+            }
+            //flower reaction event
+            public static readonly ConcurrentHashSet<ulong> _flowerReactionAwardedUsers = new ConcurrentHashSet<ulong>();
+
+            [NadekoCommand, Usage, Description, Aliases]
+            [RequireContext(ContextType.Guild)]
+            [OwnerOnly]
+            public async Task StartEvent(CurrencyEvent e)
+            {
+                var channel = (ITextChannel)Context.Channel;
+
+                switch (e)
+                {
+                    case CurrencyEvent.FlowerReaction:
+                        await FlowerReactionEvent(Context).ConfigureAwait(false);
+                        break;
+                    default:
+                        break;
+                }
+            }
+
+
+            public static async Task FlowerReactionEvent(CommandContext Context)
+            {
+                var msg = await Context.Channel.SendConfirmAsync("Flower reaction event started!", 
+                    "Add 🌸 reaction to this message to get 100" + NadekoBot.BotConfig.CurrencySign,
+                    footer: "This event is active for 24 hours.")
+                                               .ConfigureAwait(false);
+                await msg.AddReactionAsync("🌸").ConfigureAwait(false);
+                using (msg.OnReaction(async (r) =>
+                 {
+                     if (r.Emoji.Name == "🌸" && r.User.IsSpecified && _flowerReactionAwardedUsers.Add(r.User.Value.Id))
+                     {
+                         try { await CurrencyHandler.AddCurrencyAsync(r.User.Value, "Flower Reaction Event", 100, true).ConfigureAwait(false); } catch { }
+                     }
+                 }))
+                {
+                    await Task.Delay(TimeSpan.FromHours(24)).ConfigureAwait(false);
+                    try { await msg.DeleteAsync().ConfigureAwait(false); } catch { }
+                    _flowerReactionAwardedUsers.Clear();
+                }
+            }
+        }
+    }
+}