use a database :D

src/commands/gambling/wager.rs

@@ -1,32 +1,32 @@
 use crate::common::{Context, Error};
-use super::get_user_wealth_mut;
 
 /// Put forward an amount of tokens to either lose or earn
 #[poise::command(slash_command, prefix_command)]
 pub async fn wager(
     ctx: Context<'_>,
     #[min = 1]
-    amount: usize) -> Result<(), Error>
+    amount: i32) -> Result<(), Error>
 {
-    let mut users = ctx.data().users.lock().await;
+    let data = ctx.data();
+    let mut wealth = super::get_balance(ctx.author().id, &data).await?;
 
-    let wealth = get_user_wealth_mut(&mut users, ctx.author().id);
-
-    if *wealth < amount {
+    if wealth < amount {
         ctx.reply(format!("You do not have enough tokens (**{}**) to wager this amount.",
-                          *wealth)).await?;
+                          wealth)).await?;
         return Ok(());
     }
 
     if rand::random() {
-        *wealth += amount;
+        wealth += amount;
         ctx.reply(format!("You just gained **{}** token(s)! You now have **{}**.",
-                          amount, *wealth)).await?;
+                          amount, wealth)).await?;
     } else {
-        *wealth -= amount;
+        wealth -= amount;
         ctx.reply(format!("You've lost **{}** token(s), you now have **{}**.",
-                          amount, *wealth)).await?;
+                          amount, wealth)).await?;
     }
 
+    super::change_balance(ctx.author().id, wealth, &data).await?;
+
     Ok(())
 }