package main
|
|
|
|
import (
|
|
"log"
|
|
"net/http"
|
|
"os"
|
|
"strconv"
|
|
|
|
"github.com/fvbock/endless"
|
|
"github.com/gin-gonic/gin"
|
|
)
|
|
|
|
func main() {
|
|
apikey := os.Getenv("DARK_SKY_API_KEY")
|
|
if len(apikey) == 0 {
|
|
log.Fatalln("DARK_SKY_API_KEY environment variable must be set.")
|
|
}
|
|
|
|
router := gin.Default()
|
|
|
|
router.GET("/ping", func(c *gin.Context) {
|
|
c.String(http.StatusOK, "pong")
|
|
})
|
|
|
|
router.GET("/current_weather/:lat/:long", func(c *gin.Context) {
|
|
lat, err := strconv.ParseFloat(c.Params.ByName("lat"), 64)
|
|
long, err := strconv.ParseFloat(c.Params.ByName("long"), 64)
|
|
if err != nil {
|
|
c.JSON(http.StatusBadRequest, gin.H{"error": "Latitude and Longitude are required"})
|
|
return
|
|
}
|
|
response, err := currentWeather(lat, long, apikey)
|
|
if err != nil {
|
|
c.JSON(http.StatusExpectationFailed, gin.H{"error": err.Error()})
|
|
return
|
|
}
|
|
c.Header("Access-Control-Allow-Origin", "*")
|
|
c.JSON(http.StatusOK, gin.H{"weather": response})
|
|
})
|
|
|
|
err := endless.ListenAndServe("localhost:8080", router)
|
|
if err != nil {
|
|
log.Fatalf("Error: %s\n", err)
|
|
}
|
|
}
|
|
|
|
func currentWeather(lat, long float64, apikey string) (ForecastResponse, error) {
|
|
client := NewDarkSkyAPI(apikey)
|
|
|
|
request := ForecastRequest{}
|
|
request.Latitude = lat
|
|
request.Longitude = long
|
|
request.Options = ForecastRequestOptions{
|
|
Exclude: "minutely",
|
|
Lang: "en",
|
|
Units: "us",
|
|
}
|
|
|
|
return client.Forecast(request)
|
|
}
|