From de13030815c9bd9d1c2ba3958f3c5dd3054c673b Mon Sep 17 00:00:00 2001
From: garrettmills <shout@garrettmills.dev>
Date: Thu, 28 Apr 2022 19:41:04 -0500
Subject: [PATCH] Fix AsyncCollection.filter to allow for async filter
 functions

---
 package.json                           |  2 +-
 src/util/collection/AsyncCollection.ts | 12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 58d28c9..468a249 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@extollo/lib",
-  "version": "0.9.40",
+  "version": "0.9.41",
   "description": "The framework library that lifts up your code.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/util/collection/AsyncCollection.ts b/src/util/collection/AsyncCollection.ts
index 0accd4d..3be9462 100644
--- a/src/util/collection/AsyncCollection.ts
+++ b/src/util/collection/AsyncCollection.ts
@@ -401,7 +401,17 @@ export class AsyncCollection<T> {
         let newItems: CollectionItem<T>[] = []
 
         await this.inChunks(async items => {
-            newItems = newItems.concat(items.filter(func).all())
+            const filterItems: CollectionItem<T>[] = []
+
+            for ( let i = 0; i < items.length; i += 1 ) {
+                // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+                const item = items.get(i)!
+                if ( await func(item, i) ) {
+                    filterItems.push(item)
+                }
+            }
+
+            newItems = newItems.concat(filterItems)
         })
 
         return new Collection<T>(newItems)