From 47c1fe4619efa9f3a1ab85b50cf58da1361a75b9 Mon Sep 17 00:00:00 2001
From: Cay <cay@joksch.ch>
Date: Mon, 16 Mar 2026 13:01:08 +0000
Subject: [PATCH] update mine

---
 routes/mine_route.js | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/routes/mine_route.js b/routes/mine_route.js
index 2fa85a3..f12e2c2 100644
--- a/routes/mine_route.js
+++ b/routes/mine_route.js
@@ -145,14 +145,18 @@ router.post("/:buildingId/collect", auth, async (req, res) => {
       });
     }
 
-    // Ressourcen gutschreiben
-    for (const row of rows) {
-      const toAdd = row.amount * cycles;
-      await db.query(
-        "INSERT INTO account_currency (account_id, `" + row.resource + "`) VALUES (?, ?) ON DUPLICATE KEY UPDATE `" + row.resource + "` = `" + row.resource + "` + ?",
-        [userId, toAdd, toAdd]
-      );
-    }
+    // ── Alle Ressourcen atomar in EINEM Query schreiben ──────────────
+    // Verhindert inkonsistente Zustände bei Verbindungsabbrüchen
+    const setClauses = rows
+      .map((r) => `\`${r.resource}\` = \`${r.resource}\` + ${r.amount * cycles}`)
+      .join(", ");
+
+    await db.query(
+      `INSERT INTO account_currency (account_id)
+       VALUES (?)
+       ON DUPLICATE KEY UPDATE ${setClauses}`,
+      [userId]
+    );
 
     // Timer zuruecksetzen: last_collected um genau die abgeschlossenen
     // Zyklen vorruecken – Restsekunden bleiben erhalten, kein Verlust