1 files changed, 16 insertions, 0 deletions
diff --git a/master/server/src/utility.ts b/master/server/src/utility.ts
new file mode 100644
index 0000000..6a02575
--- /dev/null
+++ b/master/server/src/utility.ts
@@ -0,0 +1,16 @@
+export function filter_object<
+	ObjectType,
+	Key extends keyof ObjectType,
+	Value extends ObjectType[keyof ObjectType]
+>(
+	obj: ObjectType,
+	filter_cb: (key: Key, value: Value) => boolean
+) {
+	const entries = Object.entries(obj);
+
+	const filtered = entries.filter(([ str_key, any_value ]) => {
+		return filter_cb(str_key as Key, any_value as Value);
+	});
+
+	return Object.fromEntries(filtered) as ObjectType;
+}