fix: close response body in FetchHTMLDocument

pkg/net/document.go

@@ -15,7 +15,7 @@ func FetchHTMLDocument(
 	url string,
 	prepareRequest func(*http.Request),
 	buildStatusError func(*http.Response, []byte) error,
-) (*goquery.Document, *http.Response, error) {
+) (*goquery.Document, string, error) {
 	client := httpClient
 	if client == nil {
 		client = http.DefaultClient
@@ -23,7 +23,7 @@ func FetchHTMLDocument(
 
 	request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
-		return nil, nil, fmt.Errorf("failed to create request: %w", err)
+		return nil, "", fmt.Errorf("failed to create request: %w", err)
 	}
 	if prepareRequest != nil {
 		prepareRequest(request)
@@ -31,19 +31,19 @@ func FetchHTMLDocument(
 
 	response, err := client.Do(request)
 	if err != nil {
-		return nil, nil, fmt.Errorf("request failed: %w", err)
+		return nil, "", fmt.Errorf("request failed: %w", err)
 	}
 	defer func() { _ = response.Body.Close() }()
 
 	if response.StatusCode != http.StatusOK {
 		body, _ := io.ReadAll(io.LimitReader(response.Body, Bytes512))
-		return nil, response, buildStatusError(response, body)
+		return nil, response.Request.URL.String(), buildStatusError(response, body)
 	}
 
 	document, err := goquery.NewDocumentFromReader(response.Body)
 	if err != nil {
-		return nil, response, fmt.Errorf("failed to parse html: %w", err)
+		return nil, response.Request.URL.String(), fmt.Errorf("failed to parse html: %w", err)
 	}
 
-	return document, response, nil
+	return document, response.Request.URL.String(), nil
 }