From f7c4919a2ad32d396da6c4ff575f6e27878c27c7 Mon Sep 17 00:00:00 2001
From: "Torsten Schulz (local)" <tsschulz@gmx.net>
Date: Mon, 8 Dec 2025 16:01:25 +0100
Subject: [PATCH] Enhance error logging in change_falukant_user_money function:
 Added detailed logging for parameters before executing the database update
 and improved error handling for serialization issues, enhancing traceability
 and debugging capabilities.

---
 src/worker/base.rs | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/worker/base.rs b/src/worker/base.rs
index 9caed4b..63f25a0 100644
--- a/src/worker/base.rs
+++ b/src/worker/base.rs
@@ -162,7 +162,29 @@ impl BaseWorker {
         let p2: &(dyn ToSql + Sync) = &money_change;
         let p3: &(dyn ToSql + Sync) = &action;
 
-        let _ = conn.execute("update_money", &[p1, p2, p3])?;
+        // Debug: Logge die Parameter kurz vor dem Execute (nur stderr)
+        eprintln!(
+            "[BaseWorker] change_falukant_user_money: calling update_money with user_id={}, money_change={}, action={}",
+            falukant_user_id, money_change, action
+        );
+
+        match conn.execute("update_money", &[p1, p2, p3]) {
+            Ok(rows) => {
+                // rows als Vec<Row> zurückgegeben, nichts weiter tun
+                let _ = rows;
+            }
+            Err(err) => {
+                // Wenn der Postgres-Client ein Serialisierungsproblem meldet,
+                // erweitern wir das Log um die tatsächlichen Parameterwerte.
+                if format!("{err}").contains("serializing parameter") {
+                    eprintln!(
+                        "[BaseWorker] Fehler beim Serialisieren der DB-Parameter: user_id={}, money_change={}, action={}. Original: {err}",
+                        falukant_user_id, money_change, action
+                    );
+                }
+                return Err(err.into());
+            }
+        }
 
         Ok(())
     }