intrn(server): initialize with request

server/middlewares/miscellaneous/asynchronous_operation_initializer.ts

@@ -0,0 +1,25 @@
+import type { AsynchronousRequest, BaseManagerClass } from "!/types/dependent"
+
+import RequestFilter from "!/bases/request_filter"
+import AsynchronousOperationManager from "!/singletons/asynchronous_operation_manager"
+
+export default class AsynchronousOperationInitializer extends RequestFilter {
+	private managerClass: BaseManagerClass
+	private totalStepCount: number
+
+	constructor(managerClass: BaseManagerClass, totalStepCount: number) {
+		super()
+		this.managerClass = managerClass
+		this.totalStepCount = totalStepCount
+	}
+
+	async filterRequest(request: AsynchronousRequest): Promise<void> {
+		request.asynchronousOperation = new AsynchronousOperationManager()
+
+		await request.asynchronousOperation.initializeWithRequest(
+			request,
+			this.managerClass,
+			this.totalStepCount
+		)
+	}
+}