fix(core): retry also retry un send events

Signed-off-by: Sacha <sfroment42@gmail.com>

core/entity/event.go

@@ -190,7 +190,7 @@ func FindDispatchesWithNonAcknowledgedEvents(db *gorm.DB, before time.Time) ([]*
 		Joins("JOIN event ON event_dispatch.event_id = event.id").
 		Where("event.direction = ?", Event_Outgoing).
 		Where("event_dispatch.acked_at IS NULL").
-		Where("event_dispatch.sent_at > ?", before).
+		Where("event_dispatch.sent_at > ? OR event_dispatch.sent_at IS NULL", before).
 		Find(&dispatches).
 		Error
 

core/node/mainloop.go

@@ -54,6 +54,10 @@ func getRetriableEvents(dispatches []*entity.EventDispatch) []*entity.EventDispa
 	ret := make([]*entity.EventDispatch, 0)
 	now := time.Now()
 	for _, dispatch := range dispatches {
+		if dispatch.SentAt == nil {
+			ret = append(ret, dispatch)
+			continue
+		}
 		eventTime := dispatch.SentAt.Add(time.Duration(dispatch.RetryBackoff) * time.Millisecond)
 		if eventTime.Before(now) {
 			ret = append(ret, dispatch)