♻️ separate machine client & user devices tables + move common functions into hooks

src/hooks/useStoredPageSize.ts

@@ -0,0 +1,60 @@
+import { useState, useCallback } from "react";
+
+const STORAGE_KEYS = {
+    PAGE_SIZE: "datatable-page-size",
+    getTablePageSize: (tableId: string) => `datatable-${tableId}-page-size`
+};
+
+const getStoredPageSize = (tableId: string, defaultSize = 20): number => {
+    if (typeof window === "undefined") return defaultSize;
+
+    try {
+        const key = STORAGE_KEYS.getTablePageSize(tableId);
+        const stored = localStorage.getItem(key);
+        if (stored) {
+            const parsed = parseInt(stored, 10);
+            if (parsed > 0 && parsed <= 1000) {
+                return parsed;
+            }
+        }
+    } catch (error) {
+        console.warn("Failed to read page size from localStorage:", error);
+    }
+    return defaultSize;
+};
+
+const setStoredPageSize = (pageSize: number, tableId: string): void => {
+    if (typeof window === "undefined") return;
+
+    try {
+        const key = STORAGE_KEYS.getTablePageSize(tableId);
+        localStorage.setItem(key, pageSize.toString());
+    } catch (error) {
+        console.warn("Failed to save page size to localStorage:", error);
+    }
+};
+
+// export function useStore
+export function useStoredPageSize(tableId: string, defaultPageSize?: number) {
+    const [pageSize, setSize] = useState(() =>
+        getStoredPageSize(tableId, defaultPageSize)
+    );
+
+    const setPageSize = useCallback(
+        (updaterOrValue: number | ((old: number) => number)) => {
+            if (typeof updaterOrValue === "function") {
+                setSize((oldValue) => {
+                    const newValue = updaterOrValue(oldValue);
+                    setStoredPageSize(newValue, tableId);
+                    return newValue;
+                });
+            } else {
+                setSize(updaterOrValue);
+                setStoredPageSize(updaterOrValue, tableId);
+            }
+        },
+        [tableId]
+    );
+
+    return [pageSize, setPageSize] as const;
+}