read file into struct

gistfile1.txt

func ReadFileIntoStruct[T interface{}](fileName string) (*T, error) {
	jsonFile, err := os.ReadFile(fileName)
	if err != nil {
		return nil, err
	}

	var objects T
	err = json.Unmarshal(jsonFile, &objects)
	if err != nil {
		return nil, err
	}
	return &objects, nil
}

func ReadFileArrayIntoStructs[T interface{}](fileName string) ([]T, error) {
	jsonFile, err := os.ReadFile(fileName)
	if err != nil {
		return nil, err
	}

	var objects []T
	err = json.Unmarshal(jsonFile, &objects)
	if err != nil {
		return nil, err
	}
	return objects, nil
}