working buy system

src/methods/buy.rs

@@ -4,16 +4,28 @@ use crate::{methods::Session, response::Result};
 
 pub fn buy_cloak(session: &Session, cloak: String) -> Result {
     let filter = doc! {
-        "uuid": session.local_player.id.clone(),
+        "uuid": session.local_player.id.clone()
-        "points": { "$gte": 100 }
     };
 
-    if let Some(doc) = session.database.players.find_one(filter).run()? {
+    if let Some(doc) = session.database.players.find_one(filter.clone()).run()? {
-        println!("Found matching document: {:?}", doc);
+        if doc.coins >= 100 {
-        Ok(crate::response::Response::Success)
+            session
+                .database
+                .players
+                .update_one(
+                    filter,
+                    doc! { "$inc": { "points": -100 }, "$push": { "cloaks": cloak } },
+                )
+                .run()?;
+            Ok(crate::response::Response::Success)
+        } else {
+            Err(crate::response::Error::TransactionError(
+                "Not enough coins".to_string(),
+            ))
+        }
     } else {
-        Err(crate::response::Error::TransactionError(
+        Err(crate::response::Error::DatabaseError(
-            "Not enough coins".to_string(),
+            "Player not found".to_string(),
         ))
     }
 }