ack messages

cmd/backoffice/main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"context"
 	"errors"
-	"fmt"
 	"log"
 	"net/http"
 	"os"
@@ -75,11 +74,12 @@ func startMutationConsumer(ctx context.Context, conn *amqp.Connection, hub *Hub)
 				return
 			case m, ok := <-msgs:
 				if !ok {
-					log.Print("no message, would have closed")
+					log.Fatalf("connection closed")
 					continue
 				}
 				// Log and broadcast to all websocket clients
 				log.Printf("mutation event: %s", string(m.Body))
+
 				if hub != nil {
 					select {
 					case hub.broadcast <- m.Body:
@@ -87,6 +87,9 @@ func startMutationConsumer(ctx context.Context, conn *amqp.Connection, hub *Hub)
 						// if hub queue is full, drop to avoid blocking
 					}
 				}
+				if err := m.Ack(false); err != nil {
+					log.Printf("error acknowledging message: %v", err)
+				}
 			}
 		}
 	}()
@@ -152,7 +155,7 @@ func main() {
 	if amqpURL != "" {
 		conn, err := amqp.Dial(amqpURL)
 		if err != nil {
-			fmt.Errorf("failed to connect to RabbitMQ: %w", err)
+			log.Fatalf("failed to connect to RabbitMQ: %w", err)
 		}
 		if err := startMutationConsumer(ctx, conn, hub); err != nil {
 			log.Printf("AMQP listener disabled: %v", err)