Merge pull request lossycache#3 from hikarimn/patch-2

get a response with zip code

Author: lossycache

openweathermap.go

@@ -155,6 +155,30 @@ func (owm *OpenWeatherMap) CurrentWeatherFromCoordinates(lat, long float64) (*Cu
 	return &cwr, nil
 }
 
+
+func (owm *OpenWeatherMap) CurrentWeatherFromZip(zip int) (*CurrentWeatherResponse, error) {
+	if owm.API_KEY == "" {
+		// No API keys present, return error
+		return nil, errors.New("No API keys present")
+	}
+	url := fmt.Sprintf("http://%s/data/2.5/weather?zip=%d&units=imperial&APPID=%s", API_URL, zip, owm.API_KEY)
+
+	body, err := makeApiRequest(url)
+	if err != nil {
+		return nil, err
+	}
+	var cwr CurrentWeatherResponse
+  
+	// unmarshal the byte stream into a Go data type
+	jsonErr := json.Unmarshal(body, &cwr)
+	if jsonErr != nil {
+		return nil, jsonErr
+	}
+
+	return &cwr, nil
+}
+
+
 func (owm *OpenWeatherMap) CurrentWeatherFromCityId(id int) (*CurrentWeatherResponse, error) {
 	if (owm.API_KEY == "") {
 		// No API keys present, return error
@@ -178,5 +202,3 @@ func (owm *OpenWeatherMap) CurrentWeatherFromCityId(id int) (*CurrentWeatherResp
 }
 
 
-
-