ca groundwork

server/internal/clients/store.ts

@@ -0,0 +1,23 @@
+import path from "path";
+import fs from "fs";
+import { CertificateBundle } from "./ca";
+
+export type CertificateStore = {
+  store(name: string, data: CertificateBundle): Promise<void>;
+  fetch(name: string): Promise<CertificateBundle | undefined>;
+};
+
+export const fsCertificateStore = (base: string) => {
+  const store: CertificateStore = {
+    async store(name: string, data: CertificateBundle) {
+      const filepath = path.join(base, name);
+      fs.writeFileSync(filepath, JSON.stringify(data));
+    },
+    async fetch(name: string) {
+      const filepath = path.join(base, name);
+      if (!fs.existsSync(filepath)) return undefined;
+      return JSON.parse(fs.readFileSync(filepath, "utf-8"));
+    },
+  };
+  return store;
+};