Cloudflare Workflow template

scrape.ts

import {
  WorkflowEntrypoint,
  WorkflowEvent,
  WorkflowStep,
} from "cloudflare:workers";
import { NonRetryableError } from "cloudflare:workflows";

export type ScrapeParams = {
  url: string;
};

export class ScrapeWorkflow extends WorkflowEntrypoint<
  CloudflareBindings,
  ScrapeParams
> {
  async run(event: WorkflowEvent<ScrapeParams>, step: WorkflowStep) {
    const { url } = event.payload;

    if (url === "https://example.com") {
      throw new NonRetryableError(`Website ${url} failed moderation`);
    }
  }
}