rename src/common to src/utils

server/src/utils/fetch.ts

@@ -0,0 +1,12 @@
+import nodeFetch from "node-fetch";
+
+const fetch =
+    process.env.NODE_ENV === "test"
+        ? () => {
+              throw new Error("Cannot use real fetch inside testing env!");
+          }
+        : nodeFetch;
+
+export type NodeFetch = (url: RequestInfo, init?: RequestInit | undefined) => Promise<Response>;
+
+export default (fetch as unknown) as NodeFetch;