feat: createContext

server/src/trpc.ts

@@ -1,9 +1,18 @@
 import { initTRPC } from '@trpc/server'
-/**
- * Initialization of tRPC backend
- * Should be done only once per backend!
- */
-const t = initTRPC.create()
+import { CreateNextContextOptions } from '@trpc/server/adapters/next'
+
+export const createContext = async (opts: CreateNextContextOptions) => {
+  const { session, user, ip } = opts.req
+  return {
+    session,
+    user,
+    ip,
+  }
+}
+
+export type AppContext = Awaited<ReturnType<typeof createContext>>
+
+const t = initTRPC.context<AppContext>().create()
 /**
  * Export reusable router and procedure helpers
  * that can be used throughout the router