api architecture

packages/lib/server/defaultResponder.ts

@@ -0,0 +1,20 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+
+import { getServerErrorFromUnknown } from "@documenso/lib/server";
+
+type Handle<T> = (req: NextApiRequest, res: NextApiResponse) => Promise<T>;
+
+/** Allows us to get type inference from API handler responses */
+export function defaultResponder<T>(f: Handle<T>) {
+  return async (req: NextApiRequest, res: NextApiResponse) => {
+    try {
+      const result = await f(req, res);
+      if (result) res.json(result);
+    } catch (err) {
+      console.error(err);
+      const error = getServerErrorFromUnknown(err);
+      res.statusCode = error.statusCode;
+      res.json({ message: error.message });
+    }
+  };
+}