New: Project Aphrodite

frontend/src/Utilities/Table/getToggledRange.js

@@ -0,0 +1,23 @@
+import _ from 'lodash';
+
+function getToggledRange(items, id, lastToggled) {
+  const lastToggledIndex = _.findIndex(items, { id: lastToggled });
+  const changedIndex = _.findIndex(items, { id });
+  let lower = 0;
+  let upper = 0;
+
+  if (lastToggledIndex > changedIndex) {
+    lower = changedIndex;
+    upper = lastToggledIndex + 1;
+  } else {
+    lower = lastToggledIndex;
+    upper = changedIndex;
+  }
+
+  return {
+    lower,
+    upper
+  };
+}
+
+export default getToggledRange;