func (c *Currency) Catagories() ([]string, error) {
var js JSONResponse
url := apistore.BuildHttpURL(apistore.BaiduApistore, "/apistore/currencyservice/type", nil)
if err := c.client.Get(url, &js); err != nil {
return nil, err
}
var types []string
if err := json.Unmarshal(js.RetData, &types); err != nil {
return nil, err
}
return types, nil
}
func (c *Currency) Exchange(data *ExchangeData) error {
params := url.Values{}
params.Set("fromCurrency", data.FromCurrency)
params.Set("toCurrency", data.ToCurrency)
params.Set("amount", fmt.Sprintf("%.4f", data.Amount))
url := apistore.BuildHttpURL(apistore.BaiduApistore, "/apistore/currencyservice/currency", params)
var js JSONResponse
if err := c.client.Get(url, &js); err != nil {
return err
}
if err := json.Unmarshal(js.RetData, data); err != nil {
return err
}
return nil
}