mine update

routes/mine_route.js

@@ -1,18 +1,32 @@
-const express = require("express");
+const express = require("express");
-const router  = express.Router();
+const router  = require("express").Router();
 const db      = require("../database/database");
 const auth    = require("../middleware/auth");
 
 /* ─────────────────────────────────────────
-   GET /api/mine/:buildingId/status
+   HELPER: Timer sicherstellen
-   Liefert Level, verfügbare Ressourcen
+   Legt beim allerersten Aufruf einen
-   und Countdown bis zum nächsten Zyklus
+   Eintrag an – laeuft dann fuer immer durch.
+   Wird NUR durch collect() zurueckgesetzt.
 ───────────────────────────────────────── */
-router.get("/:buildingId/status", auth, async (req, res) => {
+async function ensureTimer(userBuildingId) {
-  const userId     = req.session.user.id;
+  const [[existing]] = await db.query(
-  const buildingId = req.params.buildingId;
+    "SELECT last_collected FROM building_collect_timer WHERE user_building_id = ?",
+    [userBuildingId]
+  );
+  if (!existing) {
+    await db.query(
+      "INSERT INTO building_collect_timer (user_building_id, last_collected) VALUES (?, NOW())",
+      [userBuildingId]
+    );
+  }
+}
 
-  try {
+/* ─────────────────────────────────────────
+   HELPER: Produktionsdaten laden
+   Gibt immer last_collected aus der DB
+───────────────────────────────────────── */
+async function loadMineData(userId, buildingId) {
   const [rows] = await db.query(
     `
     SELECT
@@ -21,28 +35,50 @@ router.get("/:buildingId/status", auth, async (req, res) => {
       bp.resource,
       bp.amount,
       bp.cycle_seconds,
-        COALESCE(bct.last_collected, NOW())             AS last_collected
+      bct.last_collected
     FROM user_buildings ub
     JOIN building_production bp
       ON  bp.building_id = ub.building_id
       AND bp.level       = ub.level
-      LEFT JOIN building_collect_timer bct
+    JOIN building_collect_timer bct
       ON  bct.user_building_id = ub.id
     WHERE ub.user_id     = ?
       AND ub.building_id = ?
     `,
     [userId, buildingId]
   );
+  return rows;
+}
 
+/* ─────────────────────────────────────────
+   GET /api/mine/:buildingId/status
+───────────────────────────────────────── */
+router.get("/:buildingId/status", auth, async (req, res) => {
+  const userId     = req.session.user.id;
+  const buildingId = req.params.buildingId;
+
+  try {
+    // user_building holen
+    const [[userBuilding]] = await db.query(
+      "SELECT id, level FROM user_buildings WHERE user_id = ? AND building_id = ?",
+      [userId, buildingId]
+    );
+
+    if (!userBuilding) {
+      return res.status(404).json({ error: "Gebaeude nicht gefunden" });
+    }
+
+    // Timer einmalig starten falls noch nie geoeffnet
+    await ensureTimer(userBuilding.id);
+
+    const rows = await loadMineData(userId, buildingId);
     if (!rows.length) {
-      return res.status(404).json({ error: "Gebäude nicht gefunden" });
+      return res.status(404).json({ error: "Gebaeude nicht gefunden" });
     }
 
     const { cycle_seconds, last_collected, level } = rows[0];
 
-    const elapsed = Math.floor(
+    const elapsed = Math.floor((Date.now() - new Date(last_collected).getTime()) / 1000);
-      (Date.now() - new Date(last_collected).getTime()) / 1000
-    );
     const cycles  = Math.floor(elapsed / cycle_seconds);
     const nextIn  = cycle_seconds - (elapsed % cycle_seconds);
 
@@ -59,6 +95,7 @@ router.get("/:buildingId/status", auth, async (req, res) => {
       last_collected,
       next_cycle_in_seconds: nextIn,
     });
+
   } catch (err) {
     console.error(err);
     res.status(500).json({ error: "DB Fehler" });
@@ -67,43 +104,34 @@ router.get("/:buildingId/status", auth, async (req, res) => {
 
 /* ─────────────────────────────────────────
    POST /api/mine/:buildingId/collect
-   Schreibt Ressourcen gut, setzt Timer
+   Ressourcen gutschreiben + Timer reset
 ───────────────────────────────────────── */
 router.post("/:buildingId/collect", auth, async (req, res) => {
   const userId     = req.session.user.id;
   const buildingId = req.params.buildingId;
 
   try {
-    const [rows] = await db.query(
+    // user_building holen
-      `
+    const [[userBuilding]] = await db.query(
-      SELECT
+      "SELECT id FROM user_buildings WHERE user_id = ? AND building_id = ?",
-        ub.id                                           AS user_building_id,
-        ub.level,
-        bp.resource,
-        bp.amount,
-        bp.cycle_seconds,
-        COALESCE(bct.last_collected, NOW())             AS last_collected
-      FROM user_buildings ub
-      JOIN building_production bp
-        ON  bp.building_id = ub.building_id
-        AND bp.level       = ub.level
-      LEFT JOIN building_collect_timer bct
-        ON  bct.user_building_id = ub.id
-      WHERE ub.user_id     = ?
-        AND ub.building_id = ?
-      `,
       [userId, buildingId]
     );
 
+    if (!userBuilding) {
+      return res.status(404).json({ error: "Gebaeude nicht gefunden" });
+    }
+
+    // Timer sicherstellen (Fallback falls Status nie aufgerufen wurde)
+    await ensureTimer(userBuilding.id);
+
+    const rows = await loadMineData(userId, buildingId);
     if (!rows.length) {
-      return res.status(404).json({ error: "Gebäude nicht gefunden" });
+      return res.status(404).json({ error: "Gebaeude nicht gefunden" });
     }
 
     const { user_building_id, cycle_seconds, last_collected } = rows[0];
 
-    const elapsed = Math.floor(
+    const elapsed = Math.floor((Date.now() - new Date(last_collected).getTime()) / 1000);
-      (Date.now() - new Date(last_collected).getTime()) / 1000
-    );
     const cycles  = Math.floor(elapsed / cycle_seconds);
 
     if (cycles < 1) {
@@ -121,27 +149,20 @@ router.post("/:buildingId/collect", auth, async (req, res) => {
     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 + "` + ?",
-        INSERT INTO account_currency (account_id, \`${row.resource}\`)
-        VALUES (?, ?)
-        ON DUPLICATE KEY UPDATE \`${row.resource}\` = \`${row.resource}\` + ?
-        `,
         [userId, toAdd, toAdd]
       );
     }
 
-    // Timer vorsetzen — Rest-Sekunden bleiben erhalten, kein Verlust
+    // Timer zuruecksetzen: last_collected um genau die abgeschlossenen
+    // Zyklen vorruecken – Restsekunden bleiben erhalten, kein Verlust
     const newLastCollected = new Date(
       new Date(last_collected).getTime() + cycles * cycle_seconds * 1000
     );
 
     await db.query(
-      `
+      "UPDATE building_collect_timer SET last_collected = ? WHERE user_building_id = ?",
-      INSERT INTO building_collect_timer (user_building_id, last_collected)
+      [newLastCollected, user_building_id]
-      VALUES (?, ?)
-      ON DUPLICATE KEY UPDATE last_collected = ?
-      `,
-      [user_building_id, newLastCollected, newLastCollected]
     );
 
     const collected = rows.map((r) => ({
@@ -149,11 +170,8 @@ router.post("/:buildingId/collect", auth, async (req, res) => {
       amount:   r.amount * cycles,
     }));
 
-    res.json({
+    res.json({ success: true, cycles, collected });
-      success:   true,
+
-      cycles,
-      collected,
-    });
   } catch (err) {
     console.error(err);
     res.status(500).json({ error: "DB Fehler" });