From 994387e941d3774ee6465e344243d8476d4677cb Mon Sep 17 00:00:00 2001
From: Noah Passalacqua <noah@passabilities.dev>
Date: Sun, 20 Nov 2022 18:10:59 +0000
Subject: [PATCH 1/2] add `rewind` function to `QueryCursor` Wraps the
 `mongodb.FindCursor.rewind` function to reset the cursor to its uninitialized
 state, effectively resetting the cursor to the beginning.

---
 lib/cursor/QueryCursor.js | 15 +++++++++++++++
 types/cursor.d.ts         |  7 +++++++
 2 files changed, 22 insertions(+)

diff --git a/lib/cursor/QueryCursor.js b/lib/cursor/QueryCursor.js
index 3a2e683890e..a73224d2240 100644
--- a/lib/cursor/QueryCursor.js
+++ b/lib/cursor/QueryCursor.js
@@ -194,6 +194,21 @@ QueryCursor.prototype.close = function(callback) {
   }, this.model.events);
 };
 
+/**
+ * Rewind this cursor to its uninitialized state. Any options that are present on the cursor will
+ * remain in effect. Iterating this cursor will cause new queries to be sent to the server, even
+ * if the resultant data has already been retrieved by this cursor.
+ *
+ * @return {AggregationCursor} this
+ * @api public
+ * @method rewind
+ */
+
+ QueryCursor.prototype.rewind = function() {
+  this.cursor.rewind();
+  return this;
+};  
+
 /**
  * Get the next document from this cursor. Will return `null` when there are
  * no documents left.
diff --git a/types/cursor.d.ts b/types/cursor.d.ts
index 80e43530dff..bd514542676 100644
--- a/types/cursor.d.ts
+++ b/types/cursor.d.ts
@@ -26,6 +26,13 @@ declare module 'mongoose' {
     close(callback: CallbackWithoutResult): void;
     close(): Promise<void>;
 
+    /**
+     * Rewind this cursor to its uninitialized state. Any options that are present on the cursor will
+     * remain in effect. Iterating this cursor will cause new queries to be sent to the server, even
+     * if the resultant data has already been retrieved by this cursor.
+     */
+    rewind(): this;
+
     /**
      * Execute `fn` for every document(s) in the cursor. If batchSize is provided
      * `fn` will be executed for each batch of documents. If `fn` returns a promise,

From 934bb87c4dfec857c3997591ba2ca75fe3b765ae Mon Sep 17 00:00:00 2001
From: Noah Passalacqua <noah@passabilities.dev>
Date: Mon, 21 Nov 2022 00:14:30 -0600
Subject: [PATCH 2/2] wrap function

---
 lib/cursor/QueryCursor.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/cursor/QueryCursor.js b/lib/cursor/QueryCursor.js
index a73224d2240..f862d0f4fde 100644
--- a/lib/cursor/QueryCursor.js
+++ b/lib/cursor/QueryCursor.js
@@ -204,8 +204,11 @@ QueryCursor.prototype.close = function(callback) {
  * @method rewind
  */
 
- QueryCursor.prototype.rewind = function() {
-  this.cursor.rewind();
+QueryCursor.prototype.rewind = function() {
+  const _this = this;
+  _waitForCursor(this, function() {
+    _this.cursor.rewind();
+  });
   return this;
 };