Add task queue, work on socket

packages/lib/src/TaskQueue.ts

@@ -0,0 +1,45 @@
+import {yieldThread} from "./Tools.js"
+
+export type TaskQueueOptions<Item> = {
+  batchSize: number
+  processItem: (item: Item) => unknown
+}
+
+export class TaskQueue<Item> {
+  items: Item[] = []
+  isProcessing = false
+
+  constructor(readonly options: TaskQueueOptions<Item>) {}
+
+  push(item: Item) {
+    this.items.push(item)
+
+    if (!this.isProcessing) {
+      this.processBatch()
+    }
+  }
+
+  async processBatch() {
+    this.isProcessing = true
+
+    for (const item of this.items.splice(0, this.options.batchSize)) {
+      try {
+        await this.options.processItem(item)
+      } catch (e) {
+        console.error(e)
+      }
+    }
+
+    if (this.items.length > 0) {
+      await yieldThread()
+
+      this.processBatch()
+    } else {
+      this.isProcessing = false
+    }
+  }
+
+  clear() {
+    this.items = []
+  }
+}