Extract `flat-zip`; drop `group-by` (#3107)

1 files changed, 0 insertions, 32 deletions

diff --git a/source/libs/utils.ts b/source/libs/utils.ts
index 88c657af..58eb2368 100644
--- a/source/libs/utils.ts
+++ b/source/libs/utils.ts
@@ -120,38 +120,6 @@ export const parseTag = (tag: string): {version: string; namespace: string} => {
 	return {namespace, version};
 };
 
-export const groupBy = (iterable: Iterable<string>, grouper: (item: string) => string): Record<string, string[]> => {
-	const map: Record<string, string[]> = {};
-
-	for (const item of iterable) {
-		const key = grouper(item);
-		map[key] = map[key] ?? [];
-		map[key].push(item);
-	}
-
-	return map;
-};
-
-// Concats arrays but does so like a zipper instead of appending them
-// [[0, 1, 2], [0, 1]] => [0, 0, 1, 1, 2]
-// Like lodash.zip
-export const flatZip = <T>(table: T[][], limit = Infinity): T[] => {
-	const maxColumns = Math.max(...table.map(row => row.length));
-	const zipped = [];
-	for (let col = 0; col < maxColumns; col++) {
-		for (const row of table) {
-			if (row.length > col) {
-				zipped.push(row[col]);
-				if (zipped.length === limit) {
-					return zipped;
-				}
-			}
-		}
-	}
-
-	return zipped;
-};
-
 export function compareNames(username: string, realname: string): boolean {
 	return username.replace(/-/g, '').toLowerCase() === realname.normalize('NFD').replace(/[\u0300-\u036F\W.]/g, '').toLowerCase();
 }