feat(lstv2 move): moved lstv2 into this app to keep them combined and easier to maintain

lstV2/server/services/rfid/utils/monitorTags.ts

@@ -0,0 +1,22 @@
+import { and, lt, ne, sql } from "drizzle-orm";
+import { db } from "../../../../database/dbclient.js";
+import { rfidTags } from "../../../../database/schema/rfidTags.js";
+import { tryCatch } from "../../../globalUtils/tryCatch.js";
+
+/**
+ * This will monitor tags that are older than 6hours and are still linked to a line.
+ * it will then remove the line from the last area in as we will asume it dose not exist.
+ */
+export const monitorRfidTags = async () => {
+    const { data, error } = await tryCatch(
+        db
+            .update(rfidTags)
+            .set({ lastareaIn: "miss scanned" })
+            .where(
+                and(
+                    ne(rfidTags.lastareaIn, "wrapper1"), // not equal to 'wrapper1'
+                    lt(rfidTags.lastRead, sql`NOW() - INTERVAL '6 hours'`) // older than 6 hours)
+                )
+            )
+    );
+};

lstV2/server/services/rfid/utils/rateLimit.ts

@@ -0,0 +1,19 @@
+const lastRunMap = new Map();
+
+/**
+ * Returns true if the function with a given key was called within the last `seconds`.
+ * @param {string} key - Unique key to track cooldown per function/context.
+ * @param {number} seconds - Cooldown in seconds.
+ * @returns {boolean} - true if should skip (still in cooldown), false if allowed.
+ */
+export function shouldSkipByCooldown(key: any, seconds: any) {
+    const now = Date.now();
+    const cooldown = seconds * 1000;
+
+    if (lastRunMap.has(key) && now - lastRunMap.get(key) < cooldown) {
+        return true;
+    }
+
+    lastRunMap.set(key, now);
+    return false;
+}