<miqdad> add checkboxstate

1 files changed, 89 insertions, 0 deletions

diff --git a/src-migrate/utils/checkBoxState.js b/src-migrate/utils/checkBoxState.js
new file mode 100644
index 00000000..0c58321f
--- /dev/null
+++ b/src-migrate/utils/checkBoxState.js
@@ -0,0 +1,89 @@
+// ~/modules/cart/utils/checkboxUpdateState.js
+
+/**
+ * Enhanced state manager for checkbox updates
+ * Tracks both global update state and individual checkbox update states
+ */
+
+// Track the number of ongoing updates
+let updateCount = 0;
+let listeners = [];
+
+// Track which checkboxes are currently updating by ID
+let updatingCheckboxIds = new Set();
+
+const checkboxUpdateState = {
+  // Check if any checkboxes are currently updating (for buttons)
+  isUpdating: () => updateCount > 0,
+
+  // Check if a specific checkbox is updating (for disabling just that checkbox)
+  isCheckboxUpdating: (itemId) => updatingCheckboxIds.has(itemId.toString()),
+
+  // Start an update for a specific checkbox
+  startUpdate: (itemId = null) => {
+    updateCount++;
+
+    // If an item ID is provided, mark it as updating
+    if (itemId !== null) {
+      updatingCheckboxIds.add(itemId.toString());
+    }
+
+    notifyListeners();
+    return updateCount;
+  },
+
+  // End an update for a specific checkbox
+  endUpdate: (itemId = null) => {
+    updateCount = Math.max(0, updateCount - 1);
+
+    // If an item ID is provided, remove it from updating set
+    if (itemId !== null) {
+      updatingCheckboxIds.delete(itemId.toString());
+    }
+
+    notifyListeners();
+    return updateCount;
+  },
+
+  // Reset the update counter and clear all updating checkboxes
+  reset: () => {
+    updateCount = 0;
+    updatingCheckboxIds.clear();
+    notifyListeners();
+  },
+
+  // Get IDs of all checkboxes currently updating (for debugging)
+  getUpdatingCheckboxIds: () => [...updatingCheckboxIds],
+
+  // Add a listener function to be called when update state changes
+  addListener: (callback) => {
+    if (typeof callback === 'function') {
+      listeners.push(callback);
+
+      // Immediately call with current state
+      callback(updateCount > 0);
+    }
+  },
+
+  // Remove a listener
+  removeListener: (callback) => {
+    listeners = listeners.filter((listener) => listener !== callback);
+  },
+
+  // Get current counter (for debugging)
+  getUpdateCount: () => updateCount,
+};
+
+// Private function to notify all listeners of state changes
+function notifyListeners() {
+  const isUpdating = updateCount > 0;
+  listeners.forEach((listener) => {
+    try {
+      listener(isUpdating);
+    } catch (error) {
+      console.error('Error in checkbox update state listener:', error);
+    }
+  });
+}
+
+export default checkboxUpdateState;