refactor(rest): simplify default client do method & example

Signed-off-by: lvlcn-t <[email protected]>

example/rest/simple/app.go

@@ -50,7 +50,7 @@ func main() {
 	time.Sleep(time.Second)
 
 	// Make an API call to the server
-	makeAPICall(ctx)
+	callAPI(ctx)
 
 	// Shutdown the server
 	err = srv.Shutdown(ctx)
@@ -59,8 +59,8 @@ func main() {
 	}
 }
 
-// makeAPICall makes an API call to the server
-func makeAPICall(ctx context.Context) {
+// callAPI makes an API call to the server
+func callAPI(ctx context.Context) {
 	// Create a new REST endpoint
 	endpoint := rest.Get("http://localhost:8080")
 

rest/client.go

@@ -46,8 +46,8 @@ var DefaultTransport = defaultTransport()
 // The request will be made to "https://api.example.com/resource" with the payload marshaled to JSON
 // and the response unmarshaled into a response object with the given type.
 func Do[T any](ctx context.Context, endpoint *Endpoint, payload any, opts ...RequestOption) (resp T, code int, err error) {
-	status, err := DefaultClient.Do(ctx, endpoint, payload, &resp, opts...)
-	return resp, status, err
+	code, err = DefaultClient.Do(ctx, endpoint, payload, &resp, opts...)
+	return resp, code, err
 }
 
 // Close closes the default rest client and gracefully awaits all pending requests to finish.