feat(create-turbo): create https://github.com/juliusmarminge/acme-corp

apps/nextjs/src/trpc/shared.ts

@@ -0,0 +1,44 @@
+import type { HTTPBatchLinkOptions, HTTPHeaders, TRPCLink } from "@trpc/client";
+import { httpBatchLink } from "@trpc/client";
+
+import type { AppRouter } from "@acme/api";
+
+export { transformer } from "@acme/api/transformer";
+
+const getBaseUrl = () => {
+  if (typeof window !== "undefined") return "";
+  const vc = process.env.VERCEL_URL;
+  if (vc) return `https://${vc}`;
+  return `http://localhost:3000`;
+};
+
+const lambdas = ["ingestion"];
+
+export const endingLink = (opts?: {
+  headers?: HTTPHeaders | (() => HTTPHeaders);
+}) =>
+  ((runtime) => {
+    const sharedOpts = {
+      headers: opts?.headers,
+    } satisfies Partial<HTTPBatchLinkOptions>;
+
+    const edgeLink = httpBatchLink({
+      ...sharedOpts,
+      url: `${getBaseUrl()}/api/trpc/edge`,
+    })(runtime);
+    const lambdaLink = httpBatchLink({
+      ...sharedOpts,
+      url: `${getBaseUrl()}/api/trpc/lambda`,
+    })(runtime);
+
+    return (ctx) => {
+      const path = ctx.op.path.split(".") as [string, ...string[]];
+      const endpoint = lambdas.includes(path[0]) ? "lambda" : "edge";
+
+      const newCtx = {
+        ...ctx,
+        op: { ...ctx.op, path: path.join(".") },
+      };
+      return endpoint === "edge" ? edgeLink(newCtx) : lambdaLink(newCtx);
+    };
+  }) satisfies TRPCLink<AppRouter>;