BREAKING CHANGE(db): replace StorageManager and CacheDb with a unified smartdata-backed database layer

ts/db/documents/classes.cert-backoff.doc.ts

@@ -0,0 +1,35 @@
+import * as plugins from '../../plugins.js';
+import { DcRouterDb } from '../classes.dcrouter-db.js';
+
+const getDb = () => DcRouterDb.getInstance().getDb();
+
+@plugins.smartdata.Collection(() => getDb())
+export class CertBackoffDoc extends plugins.smartdata.SmartDataDbDoc<CertBackoffDoc, CertBackoffDoc> {
+  @plugins.smartdata.unI()
+  @plugins.smartdata.svDb()
+  public domain!: string;
+
+  @plugins.smartdata.svDb()
+  public failures!: number;
+
+  @plugins.smartdata.svDb()
+  public lastFailure!: string;
+
+  @plugins.smartdata.svDb()
+  public retryAfter!: string;
+
+  @plugins.smartdata.svDb()
+  public lastError!: string;
+
+  constructor() {
+    super();
+  }
+
+  public static async findByDomain(domain: string): Promise<CertBackoffDoc | null> {
+    return await CertBackoffDoc.getInstance({ domain });
+  }
+
+  public static async findAll(): Promise<CertBackoffDoc[]> {
+    return await CertBackoffDoc.getInstances({});
+  }
+}