fix(qwik): don't build server deps on client (#12723)

The optimizer doesn't fully remove server imports and it helps to put `isServer` guards so server-side modules are not bundled for the client

Co-authored-by: Thang Vu <[email protected]>

Author: wmertens

packages/frameworks-qwik/src/index.ts

@@ -110,7 +110,12 @@
  */
 
 import type { AuthConfig } from "@auth/core"
-import { Auth, isAuthAction, skipCSRFCheck, customFetch } from "@auth/core"
+import {
+  Auth,
+  isAuthAction,
+  skipCSRFCheck,
+  customFetch as _customFetch,
+} from "@auth/core"
 import { AuthAction, Session } from "@auth/core/types"
 import { implicit$FirstArg, type QRL } from "@builder.io/qwik"
 import {
@@ -124,7 +129,8 @@ import { EnvGetter } from "@builder.io/qwik-city/middleware/request-handler"
 import { isServer } from "@builder.io/qwik/build"
 import { parseString, splitCookiesString } from "set-cookie-parser"
 
-export { customFetch }
+export const customFetch = isServer ? _customFetch : undefined
+
 export { AuthError, CredentialsSignin } from "@auth/core/errors"
 
 export type {
@@ -149,6 +155,7 @@ export function QwikAuthQrl(
       { providerId, redirectTo: _redirectTo, options, authorizationParams },
       req
     ) => {
+      if (!isServer) return
       const { redirectTo = _redirectTo ?? defaultRedirectTo(req), ...rest } =
         options ?? {}
 
@@ -192,6 +199,7 @@ export function QwikAuthQrl(
 
   const useSignOut = globalAction$(
     async ({ redirectTo }, req) => {
+      if (!isServer) return
       redirectTo ??= defaultRedirectTo(req)
       const authOpts = await authOptions(req)
       setEnvDefaults(req.env, authOpts)
@@ -261,6 +269,7 @@ async function authAction(
   path: string,
   authOptions: QwikAuthConfig
 ) {
+  if (!isServer) return
   const request = new Request(new URL(path, req.request.url), {
     method: req.request.method,
     headers: req.request.headers,
@@ -337,6 +346,7 @@ async function getSessionData(
 }
 
 export const setEnvDefaults = (env: EnvGetter, config: AuthConfig) => {
+  if (!isServer) return
   config.basePath = "/auth"
   if (!config.secret?.length) {
     config.secret = []