fix(index.d.ts): allow using $in and $nin on array paths

Fix #10605
Automattic · Sep 6, 2021 · 4d48869 · 4d48869
1 parent 5e59b01
commit 4d48869
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/index.d.ts b/index.d.ts
@@ -2458,11 +2458,11 @@ declare module 'mongoose' {
     $eq?: T;
     $gt?: T;
     $gte?: T;
-    $in?: T[];
+    $in?: T extends AnyArray<any> ? Unpacked<T>[] : T[];
     $lt?: T;
     $lte?: T;
     $ne?: T;
-    $nin?: T[];
+    $nin?: T extends AnyArray<any> ? Unpacked<T>[] : T[];
     // Logical
     $not?: T extends string ? QuerySelector<T> | RegExp : QuerySelector<T>;
     // Element

diff --git a/test/typescript/queries.ts b/test/typescript/queries.ts
@@ -61,6 +61,7 @@ Test.find({ parent: '0'.repeat(24) });
 // Operators
 Test.find({ name: { $in: ['Test'] } }).exec().then((res: Array<ITest>) => console.log(res));
 Test.find({ tags: 'test' }).exec();
+Test.find({ tags: { $in: ['test'] } }).exec();
 
 Test.find({ name: 'test' }, (err: Error, docs: ITest[]) => {
   console.log(!!err, docs[0].age);