feat: persist messages separately and update ingress docs

app/gosqs/change_message_visibility.go

@@ -53,6 +53,8 @@ func ChangeMessageVisibilityV1(req *http.Request) (int, interfaces.AbstractRespo
 
 	models.SyncQueues.Lock()
 	messageFound := false
+	var changedMsgUuid string
+	var msgRemoved bool
 	for i := 0; i < len(models.SyncQueues.Queues[key].Messages); i++ {
 		queue := models.SyncQueues.Queues[key]
 		msgs := queue.Messages
@@ -66,18 +68,35 @@ func ChangeMessageVisibilityV1(req *http.Request) (int, interfaces.AbstractRespo
 				if queue.MaxReceiveCount > 0 &&
 					queue.DeadLetterQueue != nil &&
 					msgs[i].Retry >= queue.MaxReceiveCount {
+					changedMsgUuid = msgs[i].Uuid
 					queue.DeadLetterQueue.Messages = append(queue.DeadLetterQueue.Messages, msgs[i])
 					queue.Messages = append(queue.Messages[:i], queue.Messages[i+1:]...)
+					msgRemoved = true
+				} else {
+					changedMsgUuid = msgs[i].Uuid
 				}
 			} else {
 				msgs[i].VisibilityTimeout = time.Now().Add(time.Duration(visibilityTimeout) * time.Second)
+				changedMsgUuid = msgs[i].Uuid
 			}
 			messageFound = true
 			break
 		}
 	}
-	// Персистим изменение в Redis под Lock
+	// Персистим изменения в Redis под Lock
 	if messageFound {
+		if msgRemoved {
+			// Сообщение удалено (перемещено в DLQ) — удаляем из Redis
+			persistence.DeleteMessagePersist(key, changedMsgUuid)
+		} else {
+			// Сообщение обновлено — перезаписываем в Redis
+			for i := range models.SyncQueues.Queues[key].Messages {
+				if models.SyncQueues.Queues[key].Messages[i].Uuid == changedMsgUuid {
+					persistence.SaveMessage(key, &models.SyncQueues.Queues[key].Messages[i])
+					break
+				}
+			}
+		}
 		persistence.SaveQueue(key, models.SyncQueues.Queues[key])
 	}
 	models.SyncQueues.Unlock()