package handler import "encoding/json" import "log" import "net/http" func ExtractFromRequest(r *http.Request, reqItem interface{}) error { err := json.NewDecoder(r.Body).Decode(&reqItem) if err != nil { return err } else { return nil } } // Helper function to send JSON responses func RespondWithJSON(w http.ResponseWriter, statusCode int, data interface{}) { w.Header().Set("Content-Type", "application/json") w.WriteHeader(statusCode) if err := json.NewEncoder(w).Encode(data); err != nil { log.Printf("Error encoding JSON: %v", err) } }