fix: build

packages/collection-utils/src/min.ts

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2022 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Returns the minimum value of a collection.
+ */
+export function minBy<T>(array: T[], transform: (item: T) => number | undefined): T {
+  const transforms = array.map(transform);
+  const min = Math.min(...(transforms.filter(it => !!it) as number[]));
+  return array.find((_, i) => transforms[i] === min) as T;
+}