Enhance money history logging: Implement best-effort insert into money_history for UI visibility across BaseWorker, EventsWorker, and UndergroundWorker, improving tracking of monetary changes.

src/worker/base.rs

@@ -234,6 +234,24 @@ impl BaseWorker {
         );
 
         let _ = conn.query(&sql)?;
+
+        // Best-effort: insert a money history entry so the UI/history views
+        // can show the change even if the DB-function doesn't write it.
+        // We don't want to fail the whole operation if this insert fails,
+        // so log errors and continue.
+        let history_sql = format!(
+            "INSERT INTO falukant_log.money_history (user_id, change, action, created_at) VALUES ({uid}, {money}::numeric, '{act}', NOW());",
+            uid = uid_i32,
+            money = money_str,
+            act = escaped_action
+        );
+        if let Err(err) = conn.query(&history_sql) {
+            eprintln!(
+                "[BaseWorker] Warning: inserting money_history failed for user {}: {}",
+                uid_i32, err
+            );
+        }
+
         Ok(())
     }
 }

src/worker/events.rs

@@ -1009,6 +1009,23 @@ impl EventsWorker {
         conn.prepare("update_money_event", QUERY_UPDATE_MONEY)?;
         let _ = conn.execute("update_money_event", &[&user_id, &change, &action])?;
 
+        // Best-effort money_history insert for UI/history visibility.
+        let money_str = format!("{:.2}", change);
+        fn escape_sql_literal(s: &str) -> String { s.replace('\'', "''") }
+        let escaped_action = escape_sql_literal(&action);
+        let history_sql = format!(
+            "INSERT INTO falukant_log.money_history (user_id, change, action, created_at) VALUES ({uid}, {money}::numeric, '{act}', NOW());",
+            uid = user_id,
+            money = money_str,
+            act = escaped_action
+        );
+        if let Err(err) = conn.query(&history_sql) {
+            eprintln!(
+                "[EventsWorker] Warning: inserting money_history failed for user {}: {}",
+                user_id, err
+            );
+        }
+
         Ok(change)
     }
 

src/worker/underground.rs

@@ -962,6 +962,24 @@ fn change_falukant_user_money(
     let p2: &(dyn ToSql + Sync) = &money_change;
     let p3: &(dyn ToSql + Sync) = &action;
     conn.execute("ug_update_money", &[p1, p2, p3])?;
+
+    // Best-effort insert into money_history for UI visibility
+    let money_str = format!("{:.2}", money_change);
+    fn escape_sql_literal(s: &str) -> String { s.replace('\'', "''") }
+    let escaped_action = escape_sql_literal(action);
+    let history_sql = format!(
+        "INSERT INTO falukant_log.money_history (user_id, change, action, created_at) VALUES ({uid}, {money}::numeric, '{act}', NOW());",
+        uid = falukant_user_id,
+        money = money_str,
+        act = escaped_action
+    );
+    if let Err(err) = conn.query(&history_sql) {
+        eprintln!(
+            "[UndergroundWorker] Warning: inserting money_history failed for user {}: {}",
+            falukant_user_id, err
+        );
+    }
+
     Ok(())
 }