feat: modular domain driven boilerplate

modules/identity/auth/principal.ts

@@ -0,0 +1,32 @@
+import { HttpAdapter, makeClient } from "@platform/relay";
+import { PrincipalProvider } from "@valkyr/auth";
+
+import { config } from "../config.ts";
+import resolve from "../routes/identities/resolve/spec.ts";
+import { RoleSchema } from "../schemas/role.ts";
+
+export const identity = makeClient(
+  {
+    adapter: new HttpAdapter({
+      url: config.url,
+    }),
+  },
+  {
+    resolve: resolve.crypto({
+      publicKey: config.internal.publicKey,
+    }),
+  },
+);
+
+export const principal = new PrincipalProvider(RoleSchema, {}, async function (id: string) {
+  const response = await identity.resolve({ params: { id } });
+  if ("data" in response) {
+    return {
+      id,
+      roles: response.data.roles,
+      attributes: {},
+    };
+  }
+});
+
+export type Principal = typeof principal.$principal;