init commit

1 files changed, 25 insertions, 0 deletions

diff --git a/shared/components/src/utils/should-show-navigation-item.ts b/shared/components/src/utils/should-show-navigation-item.ts
new file mode 100644
index 0000000..194628a
--- /dev/null
+++ b/shared/components/src/utils/should-show-navigation-item.ts
@@ -0,0 +1,25 @@
+export function shouldShowNavigationItem(
+    visibilityPreferencesKey: string | null,
+    isEditing: boolean,
+    data: Record<string, boolean> | null,
+    itemVisibilityPreferenceKey: string,
+): boolean {
+    // If there are no visibility preferences,
+    // the item should always be shown.
+    if (!visibilityPreferencesKey) {
+        return true;
+    }
+
+    // If the visibility preference of an item
+    // is in an editing state, it should be shown.
+    if (isEditing) {
+        return true;
+    }
+
+    // Show the item if the visibility preference is to show it.
+    if (data && data[itemVisibilityPreferenceKey]) {
+        return true;
+    }
+
+    return false;
+}