package api import ( "encoding/json" "log/slog" "net/http" ) type errorBody struct { Error string `json:"error"` } func writeJSON(w http.ResponseWriter, status int, body any) { w.Header().Set("Content-Type", "application/json; charset=utf-8") w.WriteHeader(status) if body == nil { return } if err := json.NewEncoder(w).Encode(body); err != nil { slog.Error("write json", "err", err) } } func writeError(w http.ResponseWriter, status int, msg string) { writeJSON(w, status, errorBody{Error: msg}) }