package handler import "encoding/json" import "log" import "net/http" // 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) } }