Weather app: http requests

go-demo-5/geo/geo.go

@@ -0,0 +1,34 @@
+package geo
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"net/http"
+)
+
+type GeoData struct {
+	City string `json:"city"`
+}
+
+func GetMyLocation(city string) (*GeoData, error) {
+	if city != "" {
+		return &GeoData{
+			City: city,
+		}, nil
+	}
+	resp, err := http.Get("https://ipapi.co/json/")
+	if err != nil {
+		return nil, err
+	}
+	if resp.StatusCode != 200 {
+		return nil, errors.New("NOT200")
+	}
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	var geo GeoData
+	json.Unmarshal(body, &geo)
+	return &geo, nil
+}