From cdeaf1de787951b01252845545d91dde2d4f8461 Mon Sep 17 00:00:00 2001
From: PhatPhuckDave <david.majdandzic@hotmail.com>
Date: Tue, 3 Jun 2025 16:10:46 +0200
Subject: [PATCH] Initial commit

---
 go.mod  |  3 +++
 main.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 go.mod
 create mode 100644 main.go

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..20eac22
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.site.quack-lab.dev/dave/cyutils
+
+go 1.23.6
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..099d7c6
--- /dev/null
+++ b/main.go
@@ -0,0 +1,42 @@
+package cyutils
+
+import (
+	"sync"
+)
+
+func WithWorkers[T any](workers int, arr []T, fn func(worker int, item T)) {
+	workersChan := make(chan struct{}, workers)
+	ingestChan := make(chan T, len(arr))
+
+	for _, item := range arr {
+		ingestChan <- item
+	}
+	close(ingestChan)
+
+	wg := sync.WaitGroup{}
+	for i := 0; i < workers; i++ {
+		workersChan <- struct{}{}
+		wg.Add(1)
+		go func(worker int) {
+			defer wg.Done()
+			defer func() { <-workersChan }()
+			for {
+				item, ok := <-ingestChan
+				// We're done processing totally
+				if !ok {
+					return
+				}
+				fn(worker, item)
+			}
+		}(i)
+	}
+	wg.Wait()
+}
+func Batched[T any](arr []T, batchSize int, fn func(batch []T)) {
+	for i := 0; i < len(arr); i += batchSize {
+		start := i
+		end := min(i+batchSize, len(arr))
+		batch := arr[start:end]
+		fn(batch)
+	}
+}