package utils import ( "encoding/json" "fmt" "net/http" ) func WriteJSON(w http.ResponseWriter, status int, v any) error { w.Header().Set("Content-Type", "application/json") w.WriteHeader(status) return json.NewEncoder(w).Encode(v) } type ApiError struct { Error string } // define function apiFn type apiFunc func(http.ResponseWriter, *http.Request) error // makeHTTPHandlerFn fn func MakeHTTPHandlerFn(fn apiFunc) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { if err := fn(w, r); err != nil { if err := WriteJSON(w, http.StatusInternalServerError, ApiError{Error: err.Error()}); err != nil { fmt.Print(err) } } } }