apixu.go

type apixu struct {
	apiKey string
}

func (w apixu) temperature(city string) (float64, error) {
	resp, err := http.Get("http://api.apixu.com/v1/current.json?key=" + w.apiKey + "&q=" + city)
	if err != nil {
		return 0, err
	}

	defer resp.Body.Close()

	var d struct {
		Observation struct {
			Celsius float64 `json:"temp_c"`
		} `json:"current"`
	}

	if err := json.NewDecoder(resp.Body).Decode(&d); err != nil {
		return 0, err
	}

	kelvin := d.Observation.Celsius + 273.15
	log.Printf("apixu: %s: %.2f", city, kelvin)
	return kelvin, nil
}