Created
May 25, 2019 13:45
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package main | |
import ( | |
"encoding/json" | |
"net/http" | |
"strings" | |
) | |
type weatherData struct { | |
Name string `json:"name"` | |
Main struct { | |
Kelvin float64 `json:"temp"` | |
} `json:"main"` | |
} | |
func main() { | |
http.HandleFunc("/hi", hi) | |
http.HandleFunc("/weather/", func(w http.ResponseWriter, r *http.Request) { | |
city := strings.SplitN(r.URL.Path, "/", 3)[2] | |
data, err := query(city) | |
if err != nil { | |
http.Error(w, err.Error(), http.StatusInternalServerError) | |
return | |
} | |
w.Header().Set("Content-Type", "application/json; charset=utf-8") | |
json.NewEncoder(w).Encode(data) | |
}) | |
http.HandleFunc("/", hello) | |
http.ListenAndServe(":8080", nil) | |
} | |
func hello(w http.ResponseWriter, r *http.Request) { | |
w.Write([]byte("hello!")) | |
} | |
func hi(w http.ResponseWriter, r *http.Request) { | |
w.Write([]byte("Hello from Andela")) | |
} | |
func query(city string) (weatherData, error) { | |
resp, err := http.Get("http://api.openweathermap.org/data/2.5/weather?APPID=c528c674de3435a024f73a2ddcaaa9d1&q=" + city) | |
if err != nil { | |
return weatherData{}, err | |
} | |
defer resp.Body.Close() | |
var d weatherData | |
if err := json.NewDecoder(resp.Body).Decode(&d); err != nil { | |
return weatherData{}, err | |
} | |
return d, nil | |
} | |
func underground_weather() |
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