Initial local backup snapshot

server/_core/context.ts

@@ -0,0 +1,28 @@
+import type { CreateExpressContextOptions } from "@trpc/server/adapters/express";
+import { authenticateRequest } from "./auth";
+import { withEffectiveInternalAccess, type AuthenticatedPortalUser } from "../internalAccess";
+
+export type TrpcContext = {
+  req: CreateExpressContextOptions["req"];
+  res: CreateExpressContextOptions["res"];
+  user: AuthenticatedPortalUser | null;
+};
+
+export async function createContext(
+  opts: CreateExpressContextOptions
+): Promise<TrpcContext> {
+  let user: AuthenticatedPortalUser | null = null;
+
+  try {
+    user = await withEffectiveInternalAccess(await authenticateRequest(opts.req));
+  } catch (error) {
+    // Authentication is optional for public procedures.
+    user = null;
+  }
+
+  return {
+    req: opts.req,
+    res: opts.res,
+    user,
+  };
+}