feat: certificates, landing pages, ai tutor, website update, compliance

apps/jobs/src/utils/cancel.ts

@@ -0,0 +1,37 @@
+import { getMediaJobById } from '@cio/db/queries/jobs';
+
+import { log } from './logger';
+
+/**
+ * Lightweight cooperative cancellation. Workers check `isCancelRequested` at
+ * step boundaries and inside long ffmpeg/fetch loops. The plan calls for
+ * `cancelRequestedAt` on each run table, with the worker abandoning further
+ * work the moment it observes a request.
+ */
+
+export class JobCanceledError extends Error {
+  constructor(public readonly mediaJobId: string) {
+    super(`Media job ${mediaJobId} canceled by user request`);
+    this.name = 'JobCanceledError';
+  }
+}
+
+export async function isMediaJobCancelRequested(mediaJobId: string): Promise<boolean> {
+  try {
+    const job = await getMediaJobById(mediaJobId);
+    return Boolean(job?.cancelRequestedAt);
+  } catch (error) {
+    log.warn('cancel-check-failed', { mediaJobId, error: errorMessage(error) });
+    return false;
+  }
+}
+
+export async function throwIfCancelRequested(mediaJobId: string): Promise<void> {
+  if (await isMediaJobCancelRequested(mediaJobId)) {
+    throw new JobCanceledError(mediaJobId);
+  }
+}
+
+export function errorMessage(error: unknown): string {
+  return error instanceof Error ? error.message : String(error);
+}