init

utils/utils.go

@@ -0,0 +1,34 @@
+package utils
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+func GetĐataJSON[T any](url string) (*T, error) {
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("http status %d", resp.StatusCode)
+	}
+
+	var data T
+	if err := json.NewDecoder(resp.Body).Decode(&data); err != nil {
+		return nil, err
+	}
+
+	return &data, nil
+}