improving logging

haven-notify/main.go

@@ -23,7 +23,9 @@ func main() {
 }
 
 func notifyHandler(w http.ResponseWriter, r *http.Request) {
+	log.Printf("Incoming %s request from %s to %s", r.Method, r.RemoteAddr, r.URL.Path)
 	if r.Method != http.MethodPost {
+		log.Printf("Method not allowed: %s", r.Method)
 		w.WriteHeader(http.StatusMethodNotAllowed)
 		w.Write([]byte("Method not allowed"))
 		return
@@ -31,18 +33,22 @@ func notifyHandler(w http.ResponseWriter, r *http.Request) {
 
 	var notif Notification
 	if err := json.NewDecoder(r.Body).Decode(&notif); err != nil {
+		log.Printf("Invalid payload: %v", err)
 		w.WriteHeader(http.StatusBadRequest)
 		w.Write([]byte("Invalid payload"))
 		return
 	}
+	log.Printf("Received notification payload: Title='%s', Message='%s'", notif.Title, notif.Message)
 
 	// Call Discord notification function
 	if err := sendDiscordNotification(notif.Title, notif.Message); err != nil {
+		log.Printf("Failed to send Discord notification: %v", err)
 		w.WriteHeader(http.StatusInternalServerError)
 		w.Write([]byte("Failed to send Discord notification"))
 		return
 	}
 
+	log.Printf("Notification sent successfully for Title='%s'", notif.Title)
 	w.WriteHeader(http.StatusOK)
 	w.Write([]byte("Notification sent"))
 }
@@ -50,6 +56,7 @@ func notifyHandler(w http.ResponseWriter, r *http.Request) {
 func sendDiscordNotification(title, message string) error {
 	webhookURL := os.Getenv("WEBHOOK_URL")
 	if webhookURL == "" {
+		log.Printf("WEBHOOK_URL environment variable not set")
 		return fmt.Errorf("WEBHOOK_URL environment variable not set")
 	}
 
@@ -63,18 +70,23 @@ func sendDiscordNotification(title, message string) error {
 
 	jsonData, err := json.Marshal(payload)
 	if err != nil {
+		log.Printf("Failed to marshal Discord payload: %v", err)
 		return err
 	}
 
+	log.Printf("Sending Discord notification: Title='%s', Message='%s'", title, message)
 	resp, err := http.Post(webhookURL, "application/json", bytes.NewBuffer(jsonData))
 	if err != nil {
+		log.Printf("Error posting to Discord webhook: %v", err)
 		return err
 	}
 	defer resp.Body.Close()
 
 	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		log.Printf("Discord webhook returned status: %s", resp.Status)
 		return fmt.Errorf("Discord webhook returned status: %s", resp.Status)
 	}
 
+	log.Printf("Discord notification sent successfully: Title='%s'", title)
 	return nil
 }