Check if wallet is already stored

Bot/InviteTracker.fs

@@ -446,18 +446,24 @@ let handleGuildMemberAdded _ (eventArgs : GuildMemberAddEventArgs) =
     } :> Task
 
 let submitWhitelist (address : string) (ctx : IDiscordContext) =
-    task {
+    PlayerInteractions.executePlayerAction ctx (fun player -> async {
         // BtshZ7oNB5tk5pVbDpsRCziZ1qwV7SMCJq1Pe3YbHZuo
         let pubkey = PublicKey(address)
         try
         if pubkey.IsValid() && pubkey.IsOnCurve() then
+            let! maybeAddress = getWalletAddress player.DiscordId
+            let msg =
+                match maybeAddress with
+                | Some storedAddress when storedAddress = address -> "You already provided this wallet address:"
+                | Some _ -> "We successfully updated your wallet address:"
+                | None -> "We have successfully received your wallet address"
             do! addWalletAddress (ctx.GetDiscordMember().Id) address
             do! Messaging.sendSimpleResponse ctx $"""
-✅  We have successfully received your wallet address: {address}
+✅  {msg} {address}
 
 Keep an eye on <#{GuildEnvironment.channelAnnouncements}> for updates.
 🚀  Mint Date: 31st May 18:00 UTC"""
-            
+                
             let builder = DiscordMessageBuilder()
             builder.WithContent($"<@{ctx.GetDiscordMember().Username}> submitted their wallet address in <#{GuildEnvironment.channelSubmitWallet}> and confirmed whitelist") |> ignore
             let channel = (ctx.GetGuild().GetChannel(GuildEnvironment.channelEventsHackerBattle))
@@ -471,7 +477,7 @@ Keep an eye on <#{GuildEnvironment.channelAnnouncements}> for updates.
         with _ ->
             do! Messaging.sendSimpleResponse ctx "⚠️ That's not a valid Solana address, please try again"
             do! Analytics.invalidWalletSubmit (ctx.GetDiscordMember())
-    } :> Task
+    })
 
 type Inviter() =
     inherit ApplicationCommandModule ()