change: .gc will now remove previous plants with the same pw length from the channel and add them to itself. This is to avoid missed gcs. The amount text will be wrong however, as it will only show how much flowers spawned now. The user will get full amount of all gcs previously

src/NadekoBot/Modules/Gambling/PlantPick/PlantPickService.cs

@@ -241,12 +241,18 @@ public class PlantPickService : INService, IExecNoCommand
                         await using (stream)
                             sent = await channel.SendFileAsync(stream, $"currency_image.{ext}", toSend);
 
-                        await AddPlantToDatabase(channel.GuildId,
+                        var res = await AddPlantToDatabase(channel.GuildId,
                             channel.Id,
                             _client.CurrentUser.Id,
                             sent.Id,
                             dropAmount,
-                            pw);
+                            pw,
+                            true);
+
+                        if (res.toDelete.Length > 0)
+                        {
+                            await channel.DeleteMessagesAsync(res.toDelete);
+                        }
                     }
                 }
             }
@@ -335,7 +341,7 @@ public class PlantPickService : INService, IExecNoCommand
 
     public async Task<bool> PlantAsync(
         ulong gid,
-        IMessageChannel ch,
+        ITextChannel ch,
         ulong uid,
         string user,
         long amount,
@@ -361,6 +367,7 @@ public class PlantPickService : INService, IExecNoCommand
 
             // if it doesn't fail, put the plant in the database for other people to pick
             await AddPlantToDatabase(gid, ch.Id, uid, msgId.Value, amount, pass);
+
             return true;
         }
 
@@ -368,25 +375,41 @@ public class PlantPickService : INService, IExecNoCommand
         return false;
     }
 
-    private async Task AddPlantToDatabase(
+    private async Task<(long totalAmount, ulong[] toDelete)> AddPlantToDatabase(
         ulong gid,
         ulong cid,
         ulong uid,
         ulong mid,
         long amount,
-        string pass)
+        string pass,
+        bool auto = false)
     {
         await using var uow = _db.GetDbContext();
-        uow.Set<PlantedCurrency>()
-           .Add(new()
-           {
-               Amount = amount,
-               GuildId = gid,
-               ChannelId = cid,
-               Password = pass,
-               UserId = uid,
-               MessageId = mid
-           });
-        await uow.SaveChangesAsync();
+
+        PlantedCurrency[] deleted = [];
+        if (!string.IsNullOrWhiteSpace(pass) && auto)
+        {
+            deleted = await uow.GetTable<PlantedCurrency>()
+                               .Where(x => x.GuildId == gid
+                                           && x.ChannelId == cid
+                                           && x.Password != null
+                                           && x.Password.Length == pass.Length)
+                               .DeleteWithOutputAsync();
+        }
+
+        var totalDeletedAmount = deleted.Length == 0 ? 0 : deleted.Sum(x => x.Amount);
+
+        await uow.GetTable<PlantedCurrency>()
+                 .InsertAsync(() => new()
+                 {
+                     Amount = totalDeletedAmount + amount,
+                     GuildId = gid,
+                     ChannelId = cid,
+                     Password = pass,
+                     UserId = uid,
+                     MessageId = mid,
+                 });
+
+        return (totalDeletedAmount + amount, deleted.Select(x => x.MessageId).ToArray());
     }
 }