htwkalender/backend/service/fetch/v3/fetchClient.go

package v3

import (
	"fmt"
	"io"
	"net/http"
)

func requestJSON(url string, client *http.Client) (string, error) {
	// Send GET request with the given URL and special headers

	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		fmt.Printf("Error occurred while creating the request: %s\n", err.Error())
		return "", err
	}
	// add header -H 'accept: application/ld+json'
	req.Header.Add("accept", "application/ld+json")

	response, err := client.Do(req)

	if err != nil {
		fmt.Printf("Error occurred while making the request: %s\n", err.Error())
		return "", err
	}
	defer func(Body io.ReadCloser) {
		err := Body.Close()
		if err != nil {
			return
		}
	}(response.Body)

	// Read the response body
	body, err := io.ReadAll(response.Body)

	if err != nil {
		fmt.Printf("Error occurred while reading the response: %s\n", err.Error())
		return "", err
	}
	return string(body), err
}