1 files changed, 31 insertions, 0 deletions
diff --git a/packages/web/server/api/trpc.ts b/packages/web/server/api/trpc.ts
new file mode 100644
index 00000000..82aa2d18
--- /dev/null
+++ b/packages/web/server/api/trpc.ts
@@ -0,0 +1,31 @@
+import { TRPCError, initTRPC } from "@trpc/server";
+import { Session } from "next-auth";
+
+export type Context = {
+  session: Session | null;
+};
+
+// Avoid exporting the entire t-object
+// since it's not very descriptive.
+// For instance, the use of a t variable
+// is common in i18n libraries.
+const t = initTRPC.context<Context>().create();
+export const createCallerFactory = t.createCallerFactory;
+// Base router and procedure helpers
+export const router = t.router;
+export const procedure = t.procedure;
+export const publicProcedure = t.procedure;
+
+export const authedProcedure = t.procedure.use(function isAuthed(opts) {
+  const user = opts.ctx.session?.user;
+
+  if (!user) {
+    throw new TRPCError({ code: "UNAUTHORIZED" });
+  }
+
+  return opts.next({
+    ctx: {
+      user,
+    },
+  });
+});