Merge pull request 'Bug #002 Fixed. Downloading gives visuell feedback' (#10) from added_downloading_response into main

Reviewed-on: http://192.168.178.135:3000/Fabelous/GO-Translator/pulls/10

main.go

@@ -62,6 +62,7 @@ func streamResponse(w http.ResponseWriter, fromLanguage, toLanguage string, mess
 }
 
 func downloadPackages(w http.ResponseWriter, fromLanguage, toLanguage string) {
+
 	// Create a channel to send messages from the download process
 	messages := make(chan string)
 	defer close(messages)
@@ -86,10 +87,24 @@ func downloadPackages(w http.ResponseWriter, fromLanguage, toLanguage string) {
 	// Initial message sent to the channel for streaming
 	messages <- "Download started..."
 
+	// Start a ticker to send "..." every few seconds until we get real output
+	ticker := time.NewTicker(2 * time.Second)
+	go func() {
+		for range ticker.C {
+			messages <- ". . ."
+		}
+	}()
+
 	// Read the output of the Python command and send it to the channel
 	scanner := bufio.NewScanner(output)
+	firstOutputReceived := false
 	for scanner.Scan() {
-		messages <- scanner.Text() // Sends output line by line to the stream
+		if !firstOutputReceived {
+			// Stop the ticker after receiving the first real output
+			ticker.Stop()
+			firstOutputReceived = true
+		}
+		messages <- scanner.Text()
 	}
 
 	// Wait for the command to complete
@@ -98,6 +113,7 @@ func downloadPackages(w http.ResponseWriter, fromLanguage, toLanguage string) {
 		messages <- fmt.Sprintf("Error waiting for Download: %s", err.Error())
 		return
 	}
+	return
 }
 
 func executeTranslator(w http.ResponseWriter, message, fromLanguage, toLanguage string) {