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backend/node_modules/mongoose/lib/helpers/document/isInPathsToSave.js

@@ -0,0 +1,24 @@
+'use strict';
+
+/**
+ * Returns true if `path` is included by the `pathsToSave` filter.
+ * Matches exact paths and child paths (e.g. 'metadata.views' is included by 'metadata').
+ *
+ * @param {string} path
+ * @param {Set<string>} pathsToSaveSet - pre-built Set of pathsToSave for O(1) exact lookup
+ * @param {string[]} pathsToSave - original array, used for prefix matching
+ * @returns {boolean}
+ */
+module.exports = function isInPathsToSave(path, pathsToSaveSet, pathsToSave) {
+  if (pathsToSaveSet.has(path)) {
+    return true;
+  }
+
+  for (const pathToSave of pathsToSave) {
+    if (path.slice(0, pathToSave.length) === pathToSave && path.charAt(pathToSave.length) === '.') {
+      return true;
+    }
+  }
+
+  return false;
+};