package utils import ( "encoding/json" "fmt" "net/http" ) func GetĐataJSON[T any](url string) (*T, error) { req, err := http.NewRequest("GET", url, nil) if err != nil { return nil, err } req.Header.Set("Content-Type", "application/json") client := &http.Client{} resp, err := client.Do(req) if err != nil { return nil, err } defer resp.Body.Close() if resp.StatusCode != http.StatusOK { return nil, fmt.Errorf("http status %d", resp.StatusCode) } var data T if err := json.NewDecoder(resp.Body).Decode(&data); err != nil { return nil, err } return &data, nil }