Initial support for job queue

ts/jobs/removeStorageKeyJobQueue.ts

@@ -0,0 +1,35 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import * as z from 'zod';
+
+import { JobQueue } from './JobQueue';
+import { jobQueueDatabaseStore } from './JobQueueDatabaseStore';
+
+const removeStorageKeyJobDataSchema = z.object({
+  key: z.string().min(1),
+});
+
+type RemoveStorageKeyJobData = z.infer<typeof removeStorageKeyJobDataSchema>;
+
+export const removeStorageKeyJobQueue = new JobQueue<RemoveStorageKeyJobData>({
+  store: jobQueueDatabaseStore,
+
+  queueType: 'remove storage key',
+
+  maxAttempts: 100,
+
+  parseData(data: unknown): RemoveStorageKeyJobData {
+    return removeStorageKeyJobDataSchema.parse(data);
+  },
+
+  async run({
+    data,
+  }: Readonly<{ data: RemoveStorageKeyJobData }>): Promise<void> {
+    await new Promise<void>(resolve => {
+      window.storage.onready(resolve);
+    });
+
+    await window.storage.remove(data.key);
+  },
+});